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msrQ

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Azospira oryzae (strain ATCC BAA-33 / DSM 13638 / PS)
Length
233 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain (By similarity). Probably involved in protection against reactive chlorine species (RCS) generated by chlorite and hypochlorite (PubMed:25968643).
Similarity
Belongs to the MsrQ family.
Mass
26.32 kDa
Sequence
MTFQPTPRQLSAIKAALFLLTLLPALHYAHGLWSDSLGANPIEALTRGMGIWTLNFLFLTLCVSPLRKLSGWHWLLRLRRMLGLTAFAYGCLHLLTYLWLDQFWDVDAIARDIWKRPFITVGATAFLLMLPLALTSSHAAIRSLGGKRWQSLHRAVYAVAILGVVHYLWLVKRVALLDPIIYALVLAILLGWRVVERIRLNGPWPTRSTPPAVQPVVFMKRDAVAALGEPKKR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Brucella abortus (strain S19)
Length
220 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.797 kDa
Sequence
MAAATGTRKKKTPRPGQWKLWLLYTAGFVPAVWTFYLGATGQLGADPVKTFEHLLGLWALRFLILTLLVTPIRDLTGITLLRYRRALGLLAFYYALMHFTTYMVLDQGLNLSAIITDIVRRPFITIGMISLALLVPLALTSNNWSIRKLGRRWSSLHKLVYIAIAGSAVHFLMSVKSWPAEPVIYAAIVAALLLWRLARPYLRTRKPALRPRGEAIALRK

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Brucella abortus (strain 2308)
Length
220 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.797 kDa
Sequence
MAAATGTRKKKTPRPGQWKLWLLYTAGFVPAVWTFYLGATGQLGADPVKTFEHLLGLWALRFLILTLLVTPIRDLTGITLLRYRRALGLLAFYYALMHFTTYMVLDQGLNLSAIITDIVRRPFITIGMISLALLVPLALTSNNWSIRKLGRRWSSLHKLVYIAIAGSAVHFLMSVKSWPAEPVIYAAIVAALLLWRLARPYLRTRKPALRPRGEAIALRK

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Brucella abortus biovar 1 (strain 9-941)
Length
220 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.797 kDa
Sequence
MAAATGTRKKKTPRPGQWKLWLLYTAGFVPAVWTFYLGATGQLGADPVKTFEHLLGLWALRFLILTLLVTPIRDLTGITLLRYRRALGLLAFYYALMHFTTYMVLDQGLNLSAIITDIVRRPFITIGMISLALLVPLALTSNNWSIRKLGRRWSSLHKLVYIAIAGSAVHFLMSVKSWPAEPVIYAAIVAALLLWRLARPYLRTRKPALRPRGEAIALRK

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Brucella canis (strain ATCC 23365 / NCTC 10854)
Length
220 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.797 kDa
Sequence
MAAATGTRKKKTPRPGQWKLWLLYTAGFVPAVWTFYLGATGQLGADPVKTFEHLLGLWALRFLILTLLVTPIRDLTGITLLRYRRALGLLAFYYALMHFTTYMVLDQGLNLSAIITDIVRRPFITIGMISLALLVPLALTSNNWSIRKLGRRWSSLHKLVYIAIAGSAVHFLMSVKSWPAEPVIYAAIVAALLLWRLARPYLRTRKPALRPRGEAIALRK

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Brucella melitensis biotype 2 (strain ATCC 23457)
Length
220 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.815 kDa
Sequence
MAAATGTRKKKTPRPGQWKLWLLYTAGFVPAVWTFYLGATGQLGADPVKTFEHLLGLWALRFLILTLLVTPMRDLTGITLLRYRRALGLLAFYYALMHFTTYMVLDQGLNLSAIITDIVRRPFITIGMISLALLVPLALTSNNWSIRKLGRRWSSLHKLVYIAIAGSAVHFLMSVKSWPAEPVIYAAIVAALLLWRLARPYLRTRKPALRPRGEAIALRK

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Brucella melitensis biotype 1 (strain 16M / ATCC 23456 / NCTC 10094)
Length
220 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.815 kDa
Sequence
MAAATGTRKKKTPRPGQWKLWLLYTAGFVPAVWTFYLGATGQLGADPVKTFEHLLGLWALRFLILTLLVTPMRDLTGITLLRYRRALGLLAFYYALMHFTTYMVLDQGLNLSAIITDIVRRPFITIGMISLALLVPLALTSNNWSIRKLGRRWSSLHKLVYIAIAGSAVHFLMSVKSWPAEPVIYAAIVAALLLWRLARPYLRTRKPALRPRGEAIALRK

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Brucella ovis (strain ATCC 25840 / 63/290 / NCTC 10512)
Length
220 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.797 kDa
Sequence
MAAATGTRKKKTPRPGQWKLWLLYTAGFVPAVWTFYLGATGQLGADPVKTFEHLLGLWALRFLILTLLVTPIRDLTGITLLRYRRALGLLAFYYALMHFTTYMVLDQGLNLSAIITDIVRRPFITIGMISLALLVPLALTSNNWSIRKLGRRWSSLHKLVYIAIAGSAVHFLMSVKSWPAEPVIYAAIVAALLLWRLARPYLRTRKPALRPRGEAIALRK

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Brucella suis (strain ATCC 23445 / NCTC 10510)
Length
220 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.797 kDa
Sequence
MAAATGTRKKKTPRPGQWKLWLLYTAGFVPAVWTFYLGATGQLGADPVKTFEHLLGLWALRFLILTLLVTPIRDLTGITLLRYRRALGLLAFYYALMHFTTYMVLDQGLNLSAIITDIVRRPFITIGMISLALLVPLALTSNNWSIRKLGRRWSSLHKLVYIAIAGSAVHFLMSVKSWPAEPVIYAAIVAALLLWRLARPYLRTRKPALRPRGEAIALRK

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Brucella suis biovar 1 (strain 1330)
Length
220 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.797 kDa
Sequence
MAAATGTRKKKTPRPGQWKLWLLYTAGFVPAVWTFYLGATGQLGADPVKTFEHLLGLWALRFLILTLLVTPIRDLTGITLLRYRRALGLLAFYYALMHFTTYMVLDQGLNLSAIITDIVRRPFITIGMISLALLVPLALTSNNWSIRKLGRRWSSLHKLVYIAIAGSAVHFLMSVKSWPAEPVIYAAIVAALLLWRLARPYLRTRKPALRPRGEAIALRK

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Ochrobactrum anthropi (strain ATCC 49188 / DSM 6882 / JCM 21032 / NBRC 15819 / NCTC 12168)
Length
220 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.674 kDa
Sequence
MAAAAQTGKKKTVRPGEWKIWLLYAVGFVPAVWTFYLGASGNLGADPVKTFEHTLGLWALRFLILTLMVTPIRDLTGMAFLRYRRALGLLAFYYALMHFATYMVLDQGLNISAIVTDIVRRPFITIGMISLVLLVPLALTSNNWSIRKLGRRWNSLHKLVYVAIAGGAIHFIMSVKSWPAEPVIYAGIVSALLLWRLVRPHARNRKPVSRPRGEAMAVKK

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Polaromonas naphthalenivorans (strain CJ2)
Length
219 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.855 kDa
Sequence
MAAWMAGRQKWLLHPAAKPLIFMVCLLPFAWLFYAAWSDQLGANPAEALVRATGDWTLRFVCIVLAVTPLRVITRTPALARFRRMLGLFAYFYVVLHLLSYSWFDMGFDVADIARDIAKRPFILVGFSAFVLLTPLAATSFNAAIKAMGAKRWQLLHKLVYLIAGLGLLHFFWMRAGKNNFNEVFVYAAIVALLLGWRVWNHWAKARRRVSNNAAVGVH

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Xanthomonas axonopodis pv. citri (strain 306)
Length
218 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.768 kDa
Sequence
MAKTSTSVIAAKTLVHAAALAPIALLGWQFWQVWQSGSDALGADPVAEIEHRTGLWALRLLLITLAITPLRQLTGQAVVIRFRRMLGLYAFFYATVHLAAYLTLDLRGFWTQIFEEILKRPYITVGFAAWLLLMPLAITSTQGWMRRLKRNWGRLHMLIYPIGLLAVLHFWWLVKSDIREPALYAGILAVLLGWRVWKKLSARQTTARRSTPPPATPR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Xanthomonas campestris pv. vesicatoria (strain 85-10)
Length
218 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.755 kDa
Sequence
MAKTSTSVIAAKTLVHAAALAPIALLGWQFWQVWQGGSDALGADPVAEIEHRTGLWALRFLLITLAITPLRQLTGQAVVIRFRRMLGLYAFFYASVHLAAYLTLDLRGFWTQIFEEILKRPYITVGFAAWLLLMPLAITSTQGWMRRLKRNWGRLHTLIYPIGLLAVLHFWWLVKSDIREPALYAGILAVLLGWRVWKKLSARRTTARRSTPPPATPR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Xanthomonas campestris pv. campestris (strain 8004)
Length
218 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.94 kDa
Sequence
MAKKSVSVIAAKTAVHAAVLAPIALLGWQFWQVWQQGSDALGADPVAEIEHRTGLWALRLLLITLAITPLRQLTGQAVLIRFRRMLGLYAFFYASVHLTAYLWLDLRGFWTQIFEEIVKRPYITVGFTAWLLLVPLAITSTQGWMRRLKRNWGRLHMLIYPIGLLAVLHFWWLVKSDIREPALYAGILALLLGWRVWKRLSARRTTARHSAPPPATPR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Xanthomonas campestris pv. campestris (strain B100)
Length
218 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.97 kDa
Sequence
MAKKSVSVIAAKTAVHAAVLAPIALLGWQFWQVWQQGSDALGADPVAEIEHRTGLWALRLLLITLAITPLRQLTGQAVLIRFRRMLGLYTFFYASVHLTAYLWLDLRGFWTQIFEEIVKRPYITVGFTAWLLLVPLAITSTQGWMRRLKRNWGRLHMLIYPIGLLAVLHFWWLVKSDIREPALYAGILALLLGWRVWKRLSARRTTARHSAPPPATPR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Xanthomonas campestris pv. campestris (strain ATCC 33913 / DSM 3586 / NCPPB 528 / LMG 568 / P 25)
Length
218 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.94 kDa
Sequence
MAKKSVSVIAAKTAVHAAVLAPIALLGWQFWQVWQQGSDALGADPVAEIEHRTGLWALRLLLITLAITPLRQLTGQAVLIRFRRMLGLYAFFYASVHLTAYLWLDLRGFWTQIFEEIVKRPYITVGFTAWLLLVPLAITSTQGWMRRLKRNWGRLHMLIYPIGLLAVLHFWWLVKSDIREPALYAGILALLLGWRVWKRLSARRTTARHSAPPPATPR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Xanthomonas oryzae pv. oryzae (strain MAFF 311018)
Length
218 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.858 kDa
Sequence
MAKTSTSVIVAKTLVHAAALAPIALLGWQFWQVWQSGSDALGADPVAEIEHRTGLWALRFLLITLAITPLRQLTGQAVLIRFRRMLGLYAFFYATVHLAAYLTLDLRGFWTQIFEEILKRPYITVGFAAWLLLMPLAITSTQGWMRRLKRNWGRVHMLIYPIGLLAVLHFWWLVKSDIREPALYAGILAVLLGWRAWKKLSARRTKARRSAPPQATPR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Xanthomonas oryzae pv. oryzae (strain KACC10331 / KXO85)
Length
218 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.858 kDa
Sequence
MAKTSTSVIVAKTLVHAAALAPIALLGWQFWQVWQSGSDALGADPVAEIEHRTGLWALRFLLITLAITPLRQLTGQAVLIRFRRMLGLYAFFYATVHLAAYLTLDLRGFWTQIFEEILKRPYITVGFAAWLLLMPLAITSTQGWMRRLKRNWGRVHMLIYPIGLLAVLHFWWLVKSDIREPALYAGILAVLLGWRAWKKLSARRTKARRSAPPQATPR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Herminiimonas arsenicoxydans
Length
218 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
25.348 kDa
Sequence
MMTFHPSPPQLTLIKSMLFIAALLPFGRLALFTLTDQLGANPIEFITRNTGDWTLYFLCMTLAITPLRRLSQWNWLIRLRRMLGLFAFFYACLHFTTFLWFDHFFDVNEMLKDVVKRPFITVGFSAFVLLIPLAITSTNGMVKRLGGKRWQWLHRLVYVIAALGILHYWWMKAGKHDFEQPIIFGTIVAVLLLVRVFWAWQKRSKNNALAGTSDCRTG

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Ralstonia solanacearum (strain GMI1000)
Length
217 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.553 kDa
Sequence
MLPSMLPPKSLRAVRIAVWLLALVPFLRLVVLGATDRYGANPLEFVTRSTGTWTLVLLCCTLAVTPLRRLTGMNWLIRIRRMLGLYTFFYGTLHFLIWLLVDRGLDPASMVKDIAKRPFITVGFAAFVLMIPLAATSTNAMVRRLGGRRWQWLHRLVYVTGVLGILHYWWHKAGKHDFAEVSIYAAVMAVLLGLRVWWVWRGARQGAIAGGAVPLRD

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Rhizobium meliloti (strain 1021)
Length
216 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.592 kDa
Sequence
MRSLPALPKRLHGPSIWALYILGFLPAVWGFYLGATGRLPGNAVKEFEHLLGIWALRFLIATLAITPIRDLFGVNWLRYRRALGLLAFYYVMMHFLTYMVLDQTLLLPAIVADIARRPFITIGMAALVLLIPLAVTSNIWSIRRLGQRWNKLHRLVYVIAAAGALHFAMSVKVVGPEQMLYLFLVAVLVAWRAVRKRFLRWRRQGTAPMRSQARAG

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Agrobacterium fabrum (strain C58 / ATCC 33970)
Length
215 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.422 kDa
Sequence
MAFALSLPSLPKRYQPAAIWSLYVIGLCPGLWYFYLAATGGLGFNPVKDFEHLLGIWALRFLCLGLLVTPLRDLFNVNLIAYRRALGLIAFYYVLAHFTVYLVLDRGLILGSIAGDILKRPYIMLGMAGLIILIPLALTSNRWSIRRLGSRWNTLHKLVYLVLIVGVLHFVLARKSITLEPVFYISTMVVLLGYRLVRPSIMTMKRNKRARPVRT

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Escherichia coli O139:H28 (strain E24377A / ETEC)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.052 kDa
Sequence
MRLTAKQVTWLKVSLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLATLLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQAMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLRSLFNRLRKQVHNKLSV

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Escherichia coli O127:H6 (strain E2348/69 / EPEC)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.954 kDa
Sequence
MRLTAKQVTWLKVCLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGLTALKFLLAALLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQSMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLLSLFNRLRKQAHNKLSL

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Escherichia coli O45:K1 (strain S88 / ExPEC)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.983 kDa
Sequence
MRLTAKQVTWLKVCLHLAGLLPFLWLAWAINHGGLGADPVKDIQHFTGRTALKFLLATLLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQAMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLLSLFNQLRKQVHNKLSL

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Escherichia coli (strain 55989 / EAEC)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.025 kDa
Sequence
MRLTAKQVTWLKVCLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLATLLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQAMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLLSLFNRLRKQVHNKLSV

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Escherichia coli O157:H7
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.056 kDa
Sequence
MRLTAKQVTWLKVCLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLATLLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWIILLALAFTSTQAMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKSRSLFNRLRKQVHNKLSV

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Escherichia coli O157:H7 (strain EC4115 / EHEC)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.056 kDa
Sequence
MRLTAKQVTWLKVCLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLATLLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWIILLALAFTSTQAMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKSRSLFNRLRKQVHNKLSV

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Escherichia coli O7:K1 (strain IAI39 / ExPEC)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.04 kDa
Sequence
MRLTAKQVIWLKVCLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLAALLITPLARYAKQQLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQSMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLLSLFNRLRKQAHNKLSL

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Shigella boydii serotype 18 (strain CDC 3083-94 / BS512)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.052 kDa
Sequence
MRLTAKQVTWLKVSLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLATLLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQAMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLRSLFNRLRKQVHNKLSV

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Shigella boydii serotype 4 (strain Sb227)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.995 kDa
Sequence
MRLTAKQVTWLKVSLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLATLLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQAMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLLSLFNRLRKQAHNKLSL

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Shigella dysenteriae serotype 1 (strain Sd197)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.068 kDa
Sequence
MRLTAKQVTWLKVCLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLATLLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQAMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLRSLFNRLRKQVHNKLSV

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Shigella flexneri serotype 5b (strain 8401)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.952 kDa
Sequence
MRLTAKQVIWLKVCLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLAALLITPLARYAKQPLLIRTRRLLGLWCFACATLHLTSYALLELGVNNLPLLGKELITRPYLTLGIISWVILLALAFTSTQSMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLLSLFNRLRKQAHNKLSL

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Shigella boydii serotype 18 (strain CDC 3083-94 / BS512)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.052 kDa
Sequence
MRLTAKQVTWLKVSLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLATLLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQAMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLRSLFNRLRKQVHNKLSV

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Shigella boydii serotype 4 (strain Sb227)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.995 kDa
Sequence
MRLTAKQVTWLKVSLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLATLLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQAMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLLSLFNRLRKQAHNKLSL

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Shigella dysenteriae serotype 1 (strain Sd197)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.068 kDa
Sequence
MRLTAKQVTWLKVCLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLATLLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQAMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLRSLFNRLRKQVHNKLSV

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Shigella flexneri serotype 5b (strain 8401)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.952 kDa
Sequence
MRLTAKQVIWLKVCLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLAALLITPLARYAKQPLLIRTRRLLGLWCFACATLHLTSYALLELGVNNLPLLGKELITRPYLTLGIISWVILLALAFTSTQSMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLLSLFNRLRKQAHNKLSL

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Shigella flexneri
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.009 kDa
Sequence
MRLTAKQVIWLKVCLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLAALLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQSMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLLSLFNRLRKQAHNKLSL

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Shigella sonnei (strain Ss046)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.066 kDa
Sequence
MRLTAKQVTWLKVSLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLATLLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQAMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLRSLFKRLRKQVHNKLSV

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Escherichia coli O81 (strain ED1a)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.101 kDa
Sequence
MRLTVKQVTWLKVCLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLATLLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQAMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLLSFFNRLRKQVHNKLSL

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Escherichia coli O8 (strain IAI1)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.052 kDa
Sequence
MRLTAKQVTWLKVSLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLATLLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQAMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLRSLFNRLRKQVHNKLSV

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Escherichia coli (strain K12 / MC4100 / BW2952)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.068 kDa
Sequence
MRLTAKQVTWLKVCLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLATLLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQAMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLRSLFNRLRKQVHNKLSV

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Escherichia coli (strain K12 / DH10B)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.068 kDa
Sequence
MRLTAKQVTWLKVCLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLATLLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQAMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLRSLFNRLRKQVHNKLSV

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Escherichia coli O9:H4 (strain HS)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.052 kDa
Sequence
MRLTAKQVTWLKVSLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLATLLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQAMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLRSLFNRLRKQVHNKLSV

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Escherichia coli O1:K1 / APEC
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.983 kDa
Sequence
MRLTAKQVTWLKVCLHLAGLLPFLWLAWAINHGGLGADPVKDIQHFTGRTALKFLLATLLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQAMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLLSLFNQLRKQVHNKLSL

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Escherichia coli O6:K15:H31 (strain 536 / UPEC)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.027 kDa
Sequence
MRLTAKQVIWLKVCLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLAALLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQSMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLMYAGLAVLLLALRYKKLLSLFNRLRKQAHNKLSL

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.997 kDa
Sequence
MRLTAKQVTWLKVCLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLAALLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQSMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLLSLFNRLRKQAHNKLSL

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Escherichia coli (strain ATCC 8739 / DSM 1576 / Crooks)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.052 kDa
Sequence
MRLTAKQVTWLKVSLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLATLLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQAMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLRSLFNRLRKQVHNKLSV

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Escherichia coli (strain K12)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.068 kDa
Sequence
MRLTAKQVTWLKVCLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLATLLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQAMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLRSLFNRLRKQVHNKLSV

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Escherichia coli O17:K52:H18 (strain UMN026 / ExPEC)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.067 kDa
Sequence
MRLTAKQVTWLKVCLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLATLLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQAMQRKLGKHWQQLHNFVYLVVILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLLSLFNRLRKQVHNKLSL

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Escherichia coli (strain SE11)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.052 kDa
Sequence
MRLTAKQVTWLKVSLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLATLLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQAMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLRSLFNRLRKQVHNKLSV

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Escherichia coli (strain SMS-3-5 / SECEC)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.08 kDa
Sequence
MRLTAKQVTWLKVSLHLAGLLPFLWLVWAINHGGLGADPVKDIQHFTGRTALKFLLATLLITPLARYVKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQAMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLRSLFNRLRKQVHNKLSV

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Escherichia coli (strain UTI89 / UPEC)
Length
211 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.983 kDa
Sequence
MRLTAKQVTWLKVCLHLAGLLPFLWLAWAINHGGLGADPVKDIQHFTGRTALKFLLATLLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALLGKELITRPYLTLGIISWVILLALAFTSTQAMQRKLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPLIYAGLAVLLLALRYKKLLSLFNQLRKQVHNKLSL

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Caulobacter vibrioides (strain ATCC 19089 / CB15)
Length
210 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
24.051 kDa
Sequence
MAEPRRKKRPSKLQDTLVYGLVWLACFAPLAWLAWRGYAGELGANPIDKLIRELGEWGLRLLLVGLAITPAARILKMPRLVRFRRTVGLFAFAYVALHLLAYVGIDLFFDWNQLWKDILKRPFITLGMLGFMLLIPLAVTSTNGWVIRMGRAAWSRLHRLVYLIVPLGVAHYYLLVKADHRPPIIYGAVFVALMLWRVWEGRRTASKSSP

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Pseudomonas savastanoi pv. phaseolicola (strain 1448A / Race 6)
Length
210 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.769 kDa
Sequence
MRYPFWRLAVFLAACVAPVWWLYQAWIFALGPDPGKVLVEDFGLATLVMLLITMSMTPLQRLTGWPGWIVVRRQLGLWCFAYVVLHMTMYALFILGLDLGQLGVELVKRPYIIVGALAFLGLLALAVTSNRYSQRRLGARWKKLHRLIYVILGLGLLHMFWIVRADLKEWALYAGIGAFLLLLRIPMITRRIPRLGGSAGTGSKKVQNNG

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Pseudomonas syringae pv. tomato (strain ATCC BAA-871 / DC3000)
Length
210 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.741 kDa
Sequence
MRYPFWRLAVFLAACVAPVWWLYQAWIFALGPDPGKVLVENFGLATLVMLLITLAMTPLQRLTGWPGWIVVRRQLGLWCFAYVVLHMTMYALFILGLDWGQLGVELVKRPYIIVGALAFLGLLALAVTSNRYSQRRLGSRWKKLHRLVYVILGLGLLHMFWIVRADLKEWALYAGIGAILLLLRVPMIARRIPRLGGAAKAGSIKVQNNG

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Pseudomonas syringae pv. syringae (strain B728a)
Length
210 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.727 kDa
Sequence
MRYPFLRLAVFLAACIAPVWWLYQAWIFALGPDPGKVLVENFGVATLVMLLITLSMTPLQRLTGWSGWIVVRRQLGLWCFAYALLHLSMYALFILGLDWGQLGVELVKRPYIIVGALALLGLLALAVTSNRYSQRRLGARWKKLHRIIYVILGLGLLHMFWIVRADLKEWALYAGIGAFLLLLRIPVFARRIPRLGGAAKARSVKVQNNG

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Rhodospirillum rubrum (strain ATCC 11170 / ATH 1.1.1 / DSM 467 / LMG 4362 / NCIB 8255 / S1)
Length
208 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.164 kDa
Sequence
MTGGSVLKDRDRLGRIAVFVACLLPLVWYGARFVGGDLGANPIEAFTRKLGEWGLIFLLASLAATPARLLWGWTFPLRRRRMVGLFAFFYVCLHLLSYIGLDQFFDWGAIWADIVKRTYITVGMAALLLLVPLAVTSTRGMVRRLGGKRWIALHRLVYPAAVLGVLHYMLMVKADLSEPLIFAGILGLLLAVRLVPAVRRRRSGRAPS

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Citrobacter koseri (strain ATCC BAA-895 / CDC 4225-83 / SGSC4696)
Length
206 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.798 kDa
Sequence
MRLTQKQIVWLKVLLHLAGLLPFLWLVWAVNQGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGINNLALLGQELITRPYLTLGIISWFILFALTLTSTQAAQRKLGKRWQRLHNFVYLVAILAPIHYLWSVKILSPQPVIYALLALVLLAWRYKTFRQWWRSFAGKML

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Bordetella bronchiseptica (strain ATCC BAA-588 / NCTC 13252 / RB50)
Length
206 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.238 kDa
Sequence
MPAAPLTARAIGRIKPLLFVAGLLPFARWFWLGANDGLSANPVEFLTRSSGTWTLVCLLVTLAITPLRRLTGQPALVRLRRMCGLFAFFYGSLHFLAWVWWDRGLDPVSMLQDVGERPFITVGFAAFVLMAALAATSTQWAMRKLGKRWQVLHRAVYAIGLLAILHFWWHKAGKNDLQQPLLYGSVLALLLGWRVAAWWRRRGAAR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Bordetella parapertussis (strain 12822 / ATCC BAA-587 / NCTC 13253)
Length
206 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.238 kDa
Sequence
MPAAPLTARAIGRIKPLLFVAGLLPFARWFWLGANDGLSANPVEFLTRSSGTWTLVCLLVTLAITPLRRLTGQPALVRLRRMCGLFAFFYGSLHFLAWVWWDRGLDPVSMLQDVGERPFITVGFAAFVLMAALAATSTQWAMRKLGKRWQVLHRAVYAIGLLAILHFWWHKAGKNDLQQPLLYGSVLALLLGWRVAAWWRRRGAAR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Bordetella pertussis (strain Tohama I / ATCC BAA-589 / NCTC 13251)
Length
206 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.24 kDa
Sequence
MPAAPLTARAIGRIKPLLFVAGLLPFARWFWLGANDGLSANPVEFLTRSSGTWTLVCLLVTLAITPLRRLTGQPALVRLRRMCGLFAFFYGSLHFLAWVWWDRGLDPVSMLQDVGERPFITVGFAAFVLMAALAATSTQWAMRKLGKRWQTLHRAVYAIGLLAILHFWWHKAGKNDLQQPLLYGSVLALLLGWRVAAWWRRRGAAR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Yersinia pestis bv. Antiqua (strain Antiqua)
Length
206 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.851 kDa
Sequence
MRLSLRHITWLKIAIWLAATLPLLWLVLSINLGGLSADPAKDIQHFTGRMALKLLLATLLVSPLARYSKQPLLLRCRRLLGLWCFAWGTLHLLSYSILELGLSNIGLLGHELINRPYLTLGIISWLVLLALALTSTRWAQRKMGARWQKLHNWVYVVAILAPIHYLWSVKTLSPWPIIYAVMAALLLLLRYKLLLPRYKKFRQWFR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Yersinia pseudotuberculosis serotype IB (strain PB1/+)
Length
206 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.851 kDa
Sequence
MRLSLRHITWLKIAIWLAATLPLLWLVLSINLGGLSADPAKDIQHFTGRMALKLLLATLLVSPLARYSKQPLLLRCRRLLGLWCFAWGTLHLLSYSILELGLSNIGLLGHELINRPYLTLGIISWLVLLALALTSTRWAQRKMGARWQKLHNWVYVVAILAPIHYLWSVKTLSPWPIIYAVMAALLLLLRYKLLLPRYKKFRQWFR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Yersinia pestis
Length
206 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.851 kDa
Sequence
MRLSLRHITWLKIAIWLAATLPLLWLVLSINLGGLSADPAKDIQHFTGRMALKLLLATLLVSPLARYSKQPLLLRCRRLLGLWCFAWGTLHLLSYSILELGLSNIGLLGHELINRPYLTLGIISWLVLLALALTSTRWAQRKMGARWQKLHNWVYVVAILAPIHYLWSVKTLSPWPIIYAVMAALLLLLRYKLLLPRYKKFRQWFR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Yersinia pestis bv. Antiqua (strain Angola)
Length
206 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.851 kDa
Sequence
MRLSLRHITWLKIAIWLAATLPLLWLVLSINLGGLSADPAKDIQHFTGRMALKLLLATLLVSPLARYSKQPLLLRCRRLLGLWCFAWGTLHLLSYSILELGLSNIGLLGHELINRPYLTLGIISWLVLLALALTSTRWAQRKMGARWQKLHNWVYVVAILAPIHYLWSVKTLSPWPIIYAVMAALLLLLRYKLLLPRYKKFRQWFR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Yersinia pestis bv. Antiqua (strain Nepal516)
Length
206 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.851 kDa
Sequence
MRLSLRHITWLKIAIWLAATLPLLWLVLSINLGGLSADPAKDIQHFTGRMALKLLLATLLVSPLARYSKQPLLLRCRRLLGLWCFAWGTLHLLSYSILELGLSNIGLLGHELINRPYLTLGIISWLVLLALALTSTRWAQRKMGARWQKLHNWVYVVAILAPIHYLWSVKTLSPWPIIYAVMAALLLLLRYKLLLPRYKKFRQWFR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Yersinia pestis (strain Pestoides F)
Length
206 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.851 kDa
Sequence
MRLSLRHITWLKIAIWLAATLPLLWLVLSINLGGLSADPAKDIQHFTGRMALKLLLATLLVSPLARYSKQPLLLRCRRLLGLWCFAWGTLHLLSYSILELGLSNIGLLGHELINRPYLTLGIISWLVLLALALTSTRWAQRKMGARWQKLHNWVYVVAILAPIHYLWSVKTLSPWPIIYAVMAALLLLLRYKLLLPRYKKFRQWFR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Yersinia pseudotuberculosis serotype I (strain IP32953)
Length
206 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.851 kDa
Sequence
MRLSLRHITWLKIAIWLAATLPLLWLVLSINLGGLSADPAKDIQHFTGRMALKLLLATLLVSPLARYSKQPLLLRCRRLLGLWCFAWGTLHLLSYSILELGLSNIGLLGHELINRPYLTLGIISWLVLLALALTSTRWAQRKMGARWQKLHNWVYVVAILAPIHYLWSVKTLSPWPIIYAVMAALLLLLRYKLLLPRYKKFRQWFR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Yersinia pseudotuberculosis serotype O:3 (strain YPIII)
Length
206 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.851 kDa
Sequence
MRLSLRHITWLKIAIWLAATLPLLWLVLSINLGGLSADPAKDIQHFTGRMALKLLLATLLVSPLARYSKQPLLLRCRRLLGLWCFAWGTLHLLSYSILELGLSNIGLLGHELINRPYLTLGIISWLVLLALALTSTRWAQRKMGARWQKLHNWVYVVAILAPIHYLWSVKTLSPWPIIYAVMAALLLLLRYKLLLPRYKKFRQWFR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Pasteurella multocida (strain Pm70)
Length
206 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.653 kDa
Sequence
MLSLFRIIIHVCCLGPVAWLAWVLLSGDESQLGADPIKEIQHFLGFSALTILLIMFILGKVFYLLKQPQLQVLRRALGLWAWFYVVLHVYAYLALELGYDFSLFVQELVNRGYLIIGAIAFLILTLMALSSWSYLKLKMGKWWFYLHQLGYYALLLGAIHYVWSVKNVTFSSMLYLILSIMILCDALYGLFIKRKGRSTSAHTGKD

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Pseudomonas fluorescens (strain SBW25)
Length
206 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.346 kDa
Sequence
MRYPIWRVGVFIAAAVWPLFWLYEAWSAVLGPDPGKVLVDRLGLGTLILLLITLAMTPLQKLSGWAGWIAVRRQLGLWCFAYVVLHLAAYCVFVLGLDWSQLGVELRKRPYIIVGALGFLLLLVLAVTSNRYSQRRLGSRWKKLHRLVYVVLGLGLLHMLWIVRADLKEWAIYASIGALLLVLRIPPVMRRIPRLIAKKPLSATKA

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Pseudomonas putida (strain W619)
Length
204 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.467 kDa
Sequence
MRYPWLRLAIFIVGCLFPLWWLYEAAMNLLGPDPGKILMDRLGLGALIFLLITLSMTPLQKLTGWSGWIVVRRQLGLWCFAYIVLHLLCYLFFILGLDWGQFAVELRKRPYIIVGALGFIGLLALAVTSNRYSQRRLGGRWKKLHKLVYVILGLGLLHFLWIVRSDLREWAIYAVIGGFLMVLRVPAVARRVPRIMGRRGRVAS

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Yersinia pseudotuberculosis serotype O:1b (strain IP 31758)
Length
203 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.361 kDa
Sequence
MRLSLRHITWLKIAIWLAATLPLLWLVLSINLGGLSADPAKDIQHFTGRMALKLLLATLLVSPLARYSKQPLLLRCRRLLGLWCFAWGTLHLLSYSILELGLSNIGLLGHELINRPYLTLGIISWLVLLALALTSTRWAQRKMGARWQKLHNWVYVVAILAPIHYLWSVKTLSPWPIIYAVMAALLLLLRYKLLLPRYKKFRQ

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Pseudomonas entomophila (strain L48)
Length
203 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.282 kDa
Sequence
MRYPWFRLAIFVLGCLFPLWWFYEAAMGLLGPDPGKIMMDRLGLGALVFLLITLSMTPLQRLTGWSGWIVVRRQLGLWCFAYIVLHLVSYLVFILGLDWGQFGVELRKRPYIIVGALGFLGLLALAVTSNRYSQRRLGARWKKLHRLVYVILGLGLLHFLWIVRSDLKEWAIYAGIGGVLLVMRIPPVWRRVPRLMGGRGRAA

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Pseudomonas putida (strain ATCC 700007 / DSM 6899 / BCRC 17059 / F1)
Length
203 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.261 kDa
Sequence
MRYPWFRLAIFVVGCLFPVWWLYEAAMNLLGPDPGKIMMDRLGLGALTFLLVTLSMTPLQKLTGWSGWIVVRRQLGLWVFAYIVLHILAYLFFILGLDWGQLAVELRKRPYIIVGALGFLGLLALAVTSNRYSQRRLGARWRKLHRLVYAVLGLGLLHFLWIVRSDLREWAIYAFIGAVLMVLRIPAVARALPRVARKQGRAV

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Pseudomonas putida (strain GB-1)
Length
203 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.175 kDa
Sequence
MRYPWFRLAIFVVGCLFPAWWLYEAAMSLLGPDPGKIMMDRLGLGALTFLLVTLCMTPLQKLTGWSGWIVVRRQLGLWVFAYIVLHILAYLFFILGLDWGQLAVELRKRPYIIVGALGFLGLLVLAITSNRYSQRRLGARWKKLHRLVYAVLGLGLLHFLWIVRSDLREWSIYALIGAVLMVLRIPAVARGLPRVARARGRAV

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Deinococcus radiodurans (strain ATCC 13939 / DSM 20539 / JCM 16871 / LMG 4051 / NBRC 15346 / NCIMB 9279 / R1 / VKM B-1422)
Length
202 amino acids
Function
Part of the MsrPQ system that repairs oxidized cell envelope proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated cell envelope proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.026 kDa
Sequence
MARRPPPYAWLGPGVVLGGLLPTVFLLWDALSGGLGANPVKQATHQTGQLALIVLTLSLACTPARVWLGWTWAARIRKALGLLAAFYAVLHFGIYLRGQDFSLGRIWEDVTERPFITSGFAALLLLLPLVLTSGKGSVRRLGFARWTLLHRLVYLAAALGALHYWWGVKKDHSGPLLAVLVLAALGLARLKTPARLNRPARQ

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Klebsiella pneumoniae subsp. pneumoniae (strain ATCC 700721 / MGH 78578)
Length
202 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.406 kDa
Sequence
MRFTVKQIVWLKVLLHLAGFLPLVWLFWAGHQGYFSADPAKDIQHFTGRMALKFLLATLLVSPLARYAKQPLLIRVRRLLGLWCFAWATLHLTSYTLLELGINNLALLGSEIITRPYLTLGMISWAILLALAVTSTQAMQRKLGRRWQLLHNFVYLVAILAPIHYLWSVKIVSPQPVVYALLAAGLLTWRYKKFRQWWRAIR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Pseudomonas aeruginosa (strain PA7)
Length
202 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.049 kDa
Sequence
MRYWYLRLAVFLGALAMPAWWLYQAWIFALGPDPGKTLVDRLGLGALVLLLLTLAMTPLQKLSGWPGWIAVRRQLGLWCFTYALLHLSAYCVFILGLDWGQLGIELSKRPYIIVGMLGFICLFLLAITSNRFAMRKLGSRWKKLHRLVYLILGLGLLHMLWVVRADLEEWTLYAVVGASLMLLRLPSIARRLPRLRGRPGVS

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Pseudomonas aeruginosa (strain LESB58)
Length
202 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.089 kDa
Sequence
MRYWYLRLAVFLGALAVPAWWLYQAWIFALGPDPGKTLVDRLGLGALVLLLLTLAMTPLQKLSGWPGWIAVRRQLGLWCFTYVLLHLSAYCVFILGLDWGQLGIELSKRPYIIVGMLGFICLFLLAITSNRFAMRKLGSRWKKLHRLVYLILGLGLLHMLWVVRADLEEWTLYAVVGASLMLLRLPSIARRLPRLRTRPGVS

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Pseudomonas aeruginosa (strain UCBPP-PA14)
Length
202 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.075 kDa
Sequence
MRYWYLRLAVFLGALAVPAWWLYQAWIFALGPDPGKTLVDRLGLGALVLLLLTLAMTPLQKLSGWPGWIAVRRQLGLWCFTYVLLHLSAYCVFILGLDWGQLGIELSKRPYIIVGMLGFVCLFLLAITSNRFAMRKLGSRWKKLHRLVYLILGLGLLHMLWVVRADLEEWTLYAVVGASLMLLRLPSIARRLPRLRTRPGVS

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)
Length
202 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.175 kDa
Sequence
MRYWYLRLAVFLGALAVPAWWLYQAWIFALGPDPGKTLVDRLGLGALVLLLLTLAMTPLQKLSGWPGWIAVRRQLGLWCFTYVLLHLSAYYVFILGLDWGQLGIELSKRPYIIVGMLGFVCLFLLAITSNRFAMRKLGSRWKKLHRLVYLILGLGLLHMLWVVRADLEEWTLYAVVGASLMLLRLPSIARRLPRLRTRHGVS

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Cronobacter sakazakii (strain ATCC BAA-894)
Length
200 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.992 kDa
Sequence
MRLTAKQITWLKVALHLAAFLPLVWLFYAASQGLFRADPAKDIQHFTGRMALKLLLATLLVTPLTRLLKQPLLIRTRRLLGLWCFAWATLHLVSYSLLELGLSNLSLLGSELVSRPYLTLGIVSWLILLALALTSFQAAQRKLGRRWQTLHNFIYLVAILAPIHYLWSVKILSPQPVLYALGAIVLLAWRYKKLRQWWRT

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella agona (strain SL483)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.868 kDa
Sequence
MRLTAKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYAALALALLALRYRKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella arizonae (strain ATCC BAA-731 / CDC346-86 / RSK2980)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.855 kDa
Sequence
MRLTAKQIIWLKVCLHLVGFLPLLWLFWAINQGGLSADPVKDIQHFTGRTALKFLLATLLISPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLALLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPVHYLWSVKVLSPQPVIYAALALVLLALRYRKFRQWRR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella choleraesuis (strain SC-B67)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.868 kDa
Sequence
MRLTAKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYAALALALLALRYRKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella dublin (strain CT_02021853)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.898 kDa
Sequence
MRLTAKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYATLALALLALRYRKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella enteritidis PT4 (strain P125109)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.896 kDa
Sequence
MRLTAKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYAALALALLALRYRRFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella gallinarum (strain 287/91 / NCTC 13346)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.868 kDa
Sequence
MRLTAKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYAALALALLALRYRKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella heidelberg (strain SL476)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.868 kDa
Sequence
MRLTAKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYAALALALLALRYRKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella newport (strain SL254)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.896 kDa
Sequence
MRLTVKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYAALALALLALRYRKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella paratyphi A (strain ATCC 9150 / SARB42)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.896 kDa
Sequence
MRLTVKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYAALALALLALRYRKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella paratyphi B (strain ATCC BAA-1250 / SPB7)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.868 kDa
Sequence
MRLTAKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYAALALALLALRYRKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella paratyphi C (strain RKS4594)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.868 kDa
Sequence
MRLTAKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYAALALALLALRYRKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella paratyphi A (strain AKU_12601)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.896 kDa
Sequence
MRLTVKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYAALALALLALRYRKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella schwarzengrund (strain CVM19633)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.868 kDa
Sequence
MRLTAKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYAALALALLALRYRKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella typhi
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.896 kDa
Sequence
MRLTVKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYAALALALLALRYRKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.868 kDa
Sequence
MRLTAKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYAALALALLALRYRKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Serratia proteamaculans (strain 568)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.873 kDa
Sequence
MRLTPTHIKGIKVAIYLAAFLPFLWLVLSVDQGWFSADPAKDIQHFTGRMTLKLLLATLMIAPLARYTRQPLLIRCRRLVGLWCFAWGTLHLISYSTLELGLSNIGLLGRELVTRPYLTLGIISWLILLALAATSTLWAMRKLGAKWQTLHNLVYLVAILAPIHYLWSVKTFSPQPFIYALLAVVLLALRYKKFRNWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella agona (strain SL483)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.868 kDa
Sequence
MRLTAKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYAALALALLALRYRKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella arizonae (strain ATCC BAA-731 / CDC346-86 / RSK2980)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.855 kDa
Sequence
MRLTAKQIIWLKVCLHLVGFLPLLWLFWAINQGGLSADPVKDIQHFTGRTALKFLLATLLISPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLALLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPVHYLWSVKVLSPQPVIYAALALVLLALRYRKFRQWRR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella choleraesuis (strain SC-B67)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.868 kDa
Sequence
MRLTAKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYAALALALLALRYRKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella dublin (strain CT_02021853)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.898 kDa
Sequence
MRLTAKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYATLALALLALRYRKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella enteritidis PT4 (strain P125109)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.896 kDa
Sequence
MRLTAKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYAALALALLALRYRRFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella gallinarum (strain 287/91 / NCTC 13346)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.868 kDa
Sequence
MRLTAKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYAALALALLALRYRKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella heidelberg (strain SL476)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.868 kDa
Sequence
MRLTAKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYAALALALLALRYRKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella newport (strain SL254)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.896 kDa
Sequence
MRLTVKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYAALALALLALRYRKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella paratyphi A (strain ATCC 9150 / SARB42)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.896 kDa
Sequence
MRLTVKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYAALALALLALRYRKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella paratyphi B (strain ATCC BAA-1250 / SPB7)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.868 kDa
Sequence
MRLTAKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYAALALALLALRYRKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella paratyphi C (strain RKS4594)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.868 kDa
Sequence
MRLTAKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYAALALALLALRYRKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella paratyphi A (strain AKU_12601)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.896 kDa
Sequence
MRLTVKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYAALALALLALRYRKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella schwarzengrund (strain CVM19633)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.868 kDa
Sequence
MRLTAKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYAALALALLALRYRKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella typhi
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.896 kDa
Sequence
MRLTVKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYAALALALLALRYRKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.868 kDa
Sequence
MRLTAKQITWLKVCLHLAGFLPLLWLFWAINHGGLSADPVKDIQHFTGRTALKFLLATLLVSPLARYAKQPLLIRTRRLLGLWCFVWATLHLTSYALLELGIHNLALLGSELISRPYLTLGIISWLVLLALTLTSTQFAQRKLGKRWQTLHNVVYLVAILAPIHYLWSVKILSPQPVIYAALALALLALRYRKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Serratia proteamaculans (strain 568)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.873 kDa
Sequence
MRLTPTHIKGIKVAIYLAAFLPFLWLVLSVDQGWFSADPAKDIQHFTGRMTLKLLLATLMIAPLARYTRQPLLIRCRRLVGLWCFAWGTLHLISYSTLELGLSNIGLLGRELVTRPYLTLGIISWLILLALAATSTLWAMRKLGAKWQTLHNLVYLVAILAPIHYLWSVKTFSPQPFIYALLAVVLLALRYKKFRNWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Yersinia enterocolitica serotype O:8 / biotype 1B (strain NCTC 13174 / 8081)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.815 kDa
Sequence
MRLTLRQIKWLKVAIWLAAALPFLWLILSVDQGWFSADPAKDIQHFTGRMTLKLLLATLLVTPLARYGKQPLLIRCRRLLGLWCFAWGTLHLVSYSVLELGLSNIGLLGRELVTRPYLTLGIISWLLLLSLAVTSTLWAQRKMGANWQKLHNLVYVVAILAPIHYLWSVKTLSPLPIIYAVTAAILLALRYKKFRQWCR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Enterobacter sp. (strain 638)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.152 kDa
Sequence
MRLTAKQITWLKVILHLAGLLPFIWLFWAASQGYFSADPAKDIQHFTGRMALKFLLASLLISPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGINNLALLGSELISRPYLTLGIVSWVILFALTLTSTQYAQRKLGRRWQFLHNFVYLVAILTPIHYLWSVKILSPQPVIYALLALGLLAWRYKKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Escherichia fergusonii (strain ATCC 35469 / DSM 13698 / CDC 0568-73)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation, including the primary periplasmic chaperone SurA and the lipoprotein Pal. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.778 kDa
Sequence
MRLTAKQVIWLKVCLHLAGFLPFVWLAWAINHGGLSADPVKDIQHFTGRTALKFLLATLLITPLARYAKQPLLIRTRRLLGLWCFAWATLHLTSYALLELGVNNLALFGQELITRPYLTLGIVSWLILLALAFTSTQAMQRNLGKHWQQLHNFVYLVAILAPIHYLWSVKIISPQPILYAGLALLLLALRYKKFRTWLK

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Klebsiella pneumoniae (strain 342)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.084 kDa
Sequence
MRFTVKQIAWLKVFLHLAGFLPLVWLFWAGHQGYFSADPAKDIQHFTGRMALKFLLATLLVAPLARYAKQPLLIRIRRLLGLWCFAWATLHLTSYTLLELGINNLALLGSEIINRPYLTLGMICWVILLALAATSTQAMQRKLGRRWQLLHNFVYLVAILAPIHYLWSVKIVSPQPIIYALLAVVLLACRYKKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Pectobacterium atrosepticum (strain SCRI 1043 / ATCC BAA-672)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.109 kDa
Sequence
MRLTLQHINRLKVLLHLAGFLPLLWLILSVDQGWFSADPAKDIQHFTGRMALKLLLATLLVTPLARYGKQPLLIRCRRLLGLWCFFWATLHLVSYALLELGLDHLALLGKELISRPYLTLGIISWLILLALAVTSPQIMMRKLGSQWQKLHNFVYLVAILTPIHYLWSVKTLSPQPILYALAALILLLLRYKKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Pectobacterium carotovorum subsp. carotovorum (strain PC1)
Length
199 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
23.086 kDa
Sequence
MRLTLQHITRLKVLLHLAGFLPLLWLILSVDQGWFSADPAKDIQHFTGRMALKLLLATLLVTPLARYGKQPLLIRCRRLLGLWCFFWATLHLVSYALLELGLDHLALLGKELISRPYLTLGVISWLILLALAVTSPQIMMRKLGSQWQKLHNFVYLVAILAPIHYLWSVKTLSPQPILYALAALILLLFRYKKFRQWWR

Gene
msrQ
Protein
Protein-methionine-sulfoxide reductase heme-binding subunit MsrQ
Organism
Pseudomonas putida (strain ATCC 47054 / DSM 6125 / NCIMB 11950 / KT2440)
Length
197 amino acids
Function
Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic subunit MsrP, using the quinone pool of the respiratory chain.
Similarity
Belongs to the MsrQ family.
Mass
22.64 kDa
Sequence
MRYPWFRLAIFIVGCLFPVWWLYEAAMNLLGPDPGKIMMDRLGLGALTFLLVTLSMTPLQKLTGWSGWIVVRRQLGLWVFAYIVLHILCYLFFILGLDWGQLAVELRKRPYIIVGALGFLGLLVLAVTSNRYSQRRLGARWKKLHRLVYAVLGLGLLHFLWIVRSDLREWAIYAFIGAVLMVLRIPAVARALPKVAR