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hdrA

Gene
hdrA
Protein
Ferredoxin:CoB-CoM heterodisulfide reductase subunit A
Organism
Methanosarcina mazei (strain ATCC BAA-159 / DSM 3647 / Goe1 / Go1 / JCM 11833 / OCM 88)
Length
793 amino acids
Function
Part of a complex that catalyzes the reversible reduction of CoM-S-S-CoB to the thiol-coenzymes H-S-CoM (coenzyme M) and H-S-CoB (coenzyme B).
Similarity
Belongs to the HdrA family.
Mass
86.803 kDa
Sequence
MRIGVYVCHCGLNIAGVIDVSALEEMAGELEDVVLAREVQFLCSDSGQEGIIKDIKDNKIDRVVIAACSPRLHEKTFRHVMEKADLNPYLMEMVNIREQCSWVHADDPQMATQKAFDLIRMGVAKARFLRELSATSSKASRNVLIIGGGVAGIEAALNLAEAGFPVTMVERESTIGGKMALMNEVFPTNDCSICVLAPKMTEVQNHPNITLYTYSEVTDISGSVGKFHVRVTRKPRFVLEDKCKGCVDLCSEVCPVEIENPMNYGIGKSRAIYMPIPQSVPQVVLIDPDHCVGCGLCQLACPAEAVDYEQKPEEIEFEAGAVIVSTGYQLFDASRKKEYGFGKYPDVITNMQLERMLNSAGPTGGRVLVPSTGQPPESVAFIQCVGSRDKTVGNEHCSRVCCMAALKNSQMVKERYPGTDITIHYIDIRAAGEMYEEYYARTQGMGVDFIRGKVAEVYAGEDGRPVVRYENTLESRVEEEAHDLVVLSTGYEPSKAAEGIGRMLNLARRPDRFFASAHPKMRPVDAPVSGVFLAGCASGPKEIQVSIAQGSACASKVMQLLGTGELEADPMGAHVDPDKCIGCRTCVEVCKFGKISIVDKKAVVDEVSCYGCGDCSAACPVGAIQMRNFENEQILAQVRAATAHKSQCPFVVAFLCNWCSYACADLTGMSRIHYPTNIRVIRTMCSARINPEFVLEALKGGADGVLVAGCRMDECHYIHGNFDAKKRMDVLKEIIKEIGLDPKRLRTLWISAAEGERFSNTITEFVKELEEIGPIGSELKREYTATGLEEVAK

Gene
hdrA
Protein
H(2):CoB-CoM heterodisulfide,ferredoxin reductase subunit A
Organism
Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H)
Length
659 amino acids
Function
Part of a complex that catalyzes the reversible reduction of CoM-S-S-CoB to the thiol-coenzymes H-S-CoM (coenzyme M) and H-S-CoB (coenzyme B).
Similarity
Belongs to the HdrA family.
Mass
72.392 kDa
Sequence
MAEEKKEETMEEPRIGVYVCHCGVNIGGVVDIEAVRDYAAKLPNVVVSKDYKYYCSDPGQLEIQKDIKELGLNRVVVAACSPRLHEPTFRRCVEEAGLNQFLFEFANLREQDSWVHMDDPEGATEKAKDLVRMAVAKARLLEPLEASKVSVDDKALVIGGGVAGIQTALDLADMGFKTYMVEKRPSISGRMGQLDKTFPTLDCSMCILAPKMVDVGKHDNIELITYAEVKEVDGYIGNFKVKIEKKPRYIDEDLCTGCGSCVEVCPIEMPNYFDEGIGMTKAVYIPFPQAVPLCATIDKDYCIECMLCDEICERGAVKHDQEPEEIEIEVGTIIVATGYDAYDPTEKLEYGYGRHTNVITGLELERMINASGPTDGKVIKPSDGEKPKRVAFIHCVGSRDEQIGKPYCSRVCCMYIMKNAQLIKDKMPDTEVTLYYMDIRAFGKGFEEFYKRSQEKYGIKFIRGRPAEILENPDLTLTVRSEDTLLGKVTEYDYDMVVLGVGLVPPEGSEKLRQTIGLSKSADGFLMEAHPKLRPVDTLTDGVYLAGVAQGPKDIPDAVAQASGAAARAAIPMVKGEVEIEPIVAVTDSDVCGGCEVCIELCPFGAISIEEGHANVNVALCKGCGTCVAACPSGAMDQQHFRTEQIMAQIEAALNEQAK

Gene
hdrA
Protein
H(2):CoB-CoM heterodisulfide,ferredoxin reductase subunit A
Organism
Methanothermobacter marburgensis (strain ATCC BAA-927 / DSM 2133 / JCM 14651 / NBRC 100331 / OCM 82 / Marburg)
Length
659 amino acids
Function
Part of a complex that catalyzes the reversible reduction of CoM-S-S-CoB to the thiol-coenzymes H-S-CoM (coenzyme M) and H-S-CoB (coenzyme B).
Similarity
Belongs to the HdrA family.
Mass
72.182 kDa
Sequence
MAEEKKETMEEPKIGVYVCHCGVNIGGVVDVEAVRDYAAKLPNVVIAKDYKYYCSDPGQLEIQKDIKELGINRVVVAACSPRLHEPTFRRCVEEAGLNQFLFEFANIREHDSWVHMDNPEGATEKAKDLVRMAVAKARLLEPLEASKVSVDDKALVIGGGVAGIQAALDLADMGFKTYMVEKRPSISGRMGQLDKTFPTLDCSMCILAPKMVDVGKHDNIELITYAEVKEVDGYIGNFKVKIEKKPRYIDEELCTGCGSCVEVCPIEMPNYFDEGIGMTKAVYIPFPQAVPLCATIDKDYCIECMLCDEVCERGAVKHDQEPEEIEIEVGTIIVATGYDAYDPTEKLEYGYGRHTNVITGLELERMINASGPTDGKVLKPSDGEKPKRVAFIHCVGSRDEQIGKPYCSRVCCMYIMKNAQLIKDKMPDTEVTLYYMDIRAFGKGFEEFYKRSQEKYGIKFIRGRPAEVIENPDLTLTVRSEDTLLGKVTEYDYDMVVLGVGLVPPEGAETLRQTIGLSKSADGFLMEAHPKLRPVDTLTDGVYLAGVAQGPKDIPDAVAQASGAAARAAIPMVKGEVEIEPIIAVTDSDVCGGCEVCIELCPFGAISIEEGHANVNVALCKGCGTCVAACPSGAMDQQHFKTEQIMAQIEAALNEPASK

Gene
hdrA
Protein
H(2)/formate:CoB-CoM heterodisulfide,ferredoxin reductase subunit A
Organism
Methanococcus maripaludis (strain S2 / LL)
Length
658 amino acids
Function
Part of a complex that catalyzes the reversible reduction of CoM-S-S-CoB to the thiol-coenzymes H-S-CoM (coenzyme M) and H-S-CoB (coenzyme B).
Similarity
Belongs to the HdrA family.
Mass
71.281 kDa
Sequence
MSDPKVGVFVCYCGANINGAVDCEAVKDFASELDGVAVAATYPFMCADPGQGLIKDAIKEHGLDRIVVAACTPKIHEPTFRGCLQDAGISPYYLEFVNIREHDAFVHMGDVEGATRKACEMIAGGVERAKKLEDVPQKVVDVDKSCMVIGAGIAGIQSALDLGDQGFKVYLVDKDESIGGRMAQLAKTFPTDDCAMUILAPKMVSAANHPNIELITFAEIKNIDGYIGNFDVTLEKKPRYVDEDTCTGCGACAAACPIEVPNEFDLGLGTRKAIYVPFPQAVPLLYTIDKEHCIDCGLCAKVCCAEAVRYDQKPQELNIKVGTIITATGYDEFDATKKEEYGYGVYDNVITTLEVERMINPAGPTHGHEIRPSDGKAPKRTVYIQCVGSRDEKVGNPYCSRVCCMFALKNAQLMKMHDPNAEVYICYMDIRAFGKGYEEYYKRAQDQFGVKFIRGRPANIFEDPETKNLTVRVEDTLMGEILEIDADLVVLSAGLEAKKDAGELAKMLGIDRGPEGFFKELHPKLAPVNTKVDGIAIAGVAQGPKDIPDTVAQAKGAASAVAIPMSQGQFKIEMIRATVNEEVCGGCKVCALMCPYNAITYEEKDGHLVAITDDVACKGCGACAAACPSGAMQLRYYRDEQVIGMIDGILNAAKMLEE

Gene
hdrA
Protein
CoB--CoM heterodisulfide reductase iron-sulfur subunit A
Organism
Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)
Length
657 amino acids
Function
Part of a complex that catalyzes the reversible reduction of CoM-S-S-CoB to the thiol-coenzymes H-S-CoM (coenzyme M) and H-S-CoB (coenzyme B).
Similarity
Belongs to the HdrA family.
Mass
71.922 kDa
Sequence
MSPRVGVFVCYCGANINGVVDCEAVRDFAEKLDGVVVAKTYPFMCADPGQNLIKEAIKEYNLDRVVVAACTPKIHEPTFRNCIKEAGLSPYYLEFVNIREHCSFVHMNDREKATKKAMELVAGAVERAKRLEDVPQKIVEVDKSCLIIGGGIAGIQAALDLGDQGYKVYLVEKEPSIGGRMAQLAKTFPTDDCALUILAPKMVSVANHPNVELITYAEVKNVEGFIGNFEVTIEKKPRYVDENICTGCGACAAVCPIEVPNEFDLGLGTRKAIYVPFAQAVPLVYTIDMDHCIRCGLCEKACGPGAIRYDQKPEEIKLKVGTIICAVGYDEFDATLKEEYGYGVYDNVITTLELERMINPAGPTGGHEIRPSDGKHPHRVVFIQCVGSRDAKVGKHYCSRICCMFALKNAQLIKQHDPSTEVYICYMDIRSFGKGYEEYYRRAQEQFGVKFIRGRPACIMEDPETKNLIVRVEDTLLGEIVEIEADLVVLSAGLSPRPDNPKLAKMLGLELSPDGFFKELHPKLAPVNTKVDGIAIAGVAQGPKDIPDTVAQAKGAASAVSIPMAQGQFRIEMIRAVVDEDVCGGCQVCAKMCPYNAITYVEKDGHLVAQVNDVACKGCGSCAGACPSGAMQLRYYRDEQIISFIDGVLEAHQKLES

Gene
hdrA
Protein
Dihydrofolate reductase HdrA
Organism
Haloferax volcanii (strain ATCC 29605 / DSM 3757 / JCM 8879 / NBRC 14742 / NCIMB 2012 / VKM B-1768 / DS2)
Length
162 amino acids
Function
Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis.
Similarity
Belongs to the dihydrofolate reductase family.
Mass
17.98 kDa
Sequence
MELVSVAALAENRVIGRDGELPWPSIPADKKQYRSRIADDPVVLGRTTFESMRDDLPGSAQIVMSRSERSFSVDTAHRAASVEEAVDIAASLDAETAYVIGGAAIYALFQPHLDRMVLSRVPGEYEGDTYYPEWDAAEWELDAETDHEGFTLQEWVRSASSR