About Products Protein Database Contact

mreB

Gene
mreB
Protein
Cell shape-determining protein MreB
Organism
Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd)
Length
351 amino acids
Function
Forms membrane-associated dynamic filaments that are essential for cell shape determination. Acts by regulating cell wall synthesis and cell elongation, and thus cell shape. A feedback loop between cell geometry and MreB localization may maintain elongated cell shape by targeting cell wall growth to regions of negative cell wall curvature.
Similarity
Belongs to the FtsA/MreB family.
Mass
37.616 kDa
Sequence
MLFKKIRGLFSNDLSIDLGTANTLIYVKRQGIVLDEPSVVAIRQDRVGTLKSIAAVGKEAKLMLGRTPKSIVAIRPMKDGVIADFFVTEKMLQYFIKQVHSGNFMRPSPRVLVCVPAGATQVERRAIKESAIGAGAREVYLIEEPMAAAIGAKLPVSTAVGSMVIDIGGGTTEVAVISLNGIVYSSSVRIGGDRFDEAIISYVRRTFGSVIGEPTAERIKQEIGSAYIQEGDEIKEMEVHGHNLAEGAPRSFTLTSRDVLEAIQQPLNGIVAAVRTALEECQPEHAADIFERGMVLTGGGALLRNIDILLSKESGVPVIIAEDPLTCVARGGGEALEMIDMHGGDIFSDEI

Gene
mreB
Protein
Cell shape-determining protein MreB
Organism
Pasteurella multocida (strain Pm70)
Length
351 amino acids
Function
Forms membrane-associated dynamic filaments that are essential for cell shape determination. Acts by regulating cell wall synthesis and cell elongation, and thus cell shape. A feedback loop between cell geometry and MreB localization may maintain elongated cell shape by targeting cell wall growth to regions of negative cell wall curvature.
Similarity
Belongs to the FtsA/MreB family.
Mass
37.415 kDa
Sequence
MLFKKIRGLFSNDLSIDLGTANTLIYVKGQGIVLDEPSVVAIRQERSGALKSIAAVGRDAKLMLGRTPKSIAAIRPMKDGVIADFFVTEKMLQYFIKQVHSSNFMRPSPRVLVCVPAGATQVERRAIKESAIGAGAREVYLIEEPMAAAIGAKLPVSTATGSMVIDIGGGTTEVAVISLNGIVYSSSVRIGGDRFDEAIISYVRKTFGSIIGEPTAERIKQEIGSAFIQEGDEVREIEVHGHNLAEGAPRSFKLTSRDVLEAIQAPLNGIVAAVRTALEECQPEHAADIFERGMVLTGGGALIRNIDVLLSKETGVPVIIADDPLTCVARGGGEALEMIDMHGGDIFSDDI

Gene
mreB
Protein
Cell shape-determining protein MreB
Organism
Caulobacter vibrioides (strain NA1000 / CB15N)
Length
347 amino acids
Function
Forms membrane-associated dynamic filaments that are essential for cell shape determination (PubMed:14982627, PubMed:17880425, PubMed:24843005). Acts by regulating cell wall synthesis and cell elongation, and thus cell shape (PubMed:14982627, PubMed:17880425). A feedback loop between cell geometry and MreB localization may maintain elongated cell shape by targeting cell wall growth to regions of negative cell wall curvature (By similarity). Required for mid-cell peptidoglycan synthesis and cell division. Directs the localization of the cytosolic peptidoglycan precursor-synthesizing enzyme MurG (PubMed:17880425). Also required for proper chromosome segregation (PubMed:15707892). Directs the segregation of origin-proximal but not origin-distal loci (PubMed:15707892).
Similarity
Belongs to the FtsA/MreB family.
Mass
36.685 kDa
Sequence
MFSSLFGVISNDIAIDLGTANTLIYQKGKGIVLNEPSVVALRNVGGRKVVHAVGIEAKQMLGRTPGHMEAIRPMRDGVIADFEVAEEMIKYFIRKVHNRKGFVNPKVIVCVPSGATAVERRAINDSCLNAGARRVGLIDEPMAAAIGAGLPIHEPTGSMVVDIGGGTTEVAVLSLSGIVYSRSVRVGGDKMDEAIISYMRRHHNLLIGETTAERIKKEIGTARAPADGEGLSIDVKGRDLMQGVPREVRISEKQAADALAEPVGQIVEAVKVALEATPPELASDIADKGIMLTGGGALLRGLDAEIRDHTGLPVTVADDPLSCVALGCGKVLEHPKWMKGVLESTLA

Gene
mreB
Protein
Cell shape-determining protein MreB
Organism
Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC)
Length
347 amino acids
Function
Forms membrane-associated dynamic filaments that are essential for cell shape determination. Acts by regulating cell wall synthesis and cell elongation, and thus cell shape. A feedback loop between cell geometry and MreB localization may maintain elongated cell shape by targeting cell wall growth to regions of negative cell wall curvature.
Similarity
Belongs to the FtsA/MreB family.
Mass
36.952 kDa
Sequence
MLKKFRGMFSNDLSIDLGTANTLIYVKGQGIVLNEPSVVAIRQDRAGSPKSVAAVGHDAKQMLGRTPGNIAAIRPMKDGVIADFFVTEKMLQHFIKQVHSNSFMRPSPRVLVCVPVGATQVERRAIRESAQGAGAREVFLIEEPMAAAIGAGLPVSEATGSMVVDIGGGTTEVAVISLNGVVYSSSVRIGGDRFDEAIINYVRRNYGSLIGEATAERIKHEIGSAYPGDEVREIEVRGRNLAEGVPRGFTLNSNEILEALQEPLTGIVSAVMVALEQCPPELASDISERGMVLTGGGALLRNLDRLLMEETGIPVVVAEDPLTCVARGGGKALEMIDMHGGDLFSEE

Gene
mreB
Protein
Cell shape-determining protein MreB
Organism
Escherichia coli (strain K12)
Length
347 amino acids
Function
Forms membrane-associated dynamic filaments that are essential for cell shape determination (PubMed:15612918, PubMed:21903929). Acts by regulating cell wall synthesis and cell elongation, and thus cell shape (PubMed:21903929). A feedback loop between cell geometry and MreB localization maintains elongated cell shape by targeting cell wall growth to regions of negative cell wall curvature (PubMed:24550515). Filaments rotate around the cell circumference in concert with the cell wall synthesis enzymes. The process is driven by the cell wall synthesis machinery and does not depend on MreB polymerization (PubMed:21903929). Rotation may contribute to the robust maintenance of rod shape (PubMed:21903929).
Similarity
Belongs to the FtsA/MreB family.
Mass
36.952 kDa
Sequence
MLKKFRGMFSNDLSIDLGTANTLIYVKGQGIVLNEPSVVAIRQDRAGSPKSVAAVGHDAKQMLGRTPGNIAAIRPMKDGVIADFFVTEKMLQHFIKQVHSNSFMRPSPRVLVCVPVGATQVERRAIRESAQGAGAREVFLIEEPMAAAIGAGLPVSEATGSMVVDIGGGTTEVAVISLNGVVYSSSVRIGGDRFDEAIINYVRRNYGSLIGEATAERIKHEIGSAYPGDEVREIEVRGRNLAEGVPRGFTLNSNEILEALQEPLTGIVSAVMVALEQCPPELASDISERGMVLTGGGALLRNLDRLLMEETGIPVVVAEDPLTCVARGGGKALEMIDMHGGDLFSEE

Gene
mreB
Protein
Cell shape-determining protein MreB
Organism
Salmonella typhi
Length
347 amino acids
Function
Forms membrane-associated dynamic filaments that are essential for cell shape determination. Acts by regulating cell wall synthesis and cell elongation, and thus cell shape. A feedback loop between cell geometry and MreB localization may maintain elongated cell shape by targeting cell wall growth to regions of negative cell wall curvature.
Similarity
Belongs to the FtsA/MreB family.
Mass
36.952 kDa
Sequence
MLKKFRGMFSNDLSIDLGTANTLIYVKGQGIVLNEPSVVAIRQDRAGSPKSVAAVGHDAKQMLGRTPGNIAAIRPMKDGVIADFFVTEKMLQHFIKQVHSNSFMRPSPRVLVCVPVGATQVERRAIRESAQGAGAREVFLIEEPMAAAIGAGLPVSEATGSMVVDIGGGTTEVAVISLNGVVYSSSVRIGGDRFDEAIINYVRRNYGSLIGEATAERIKHEIGSAYPGDEVREIEVRGRNLAEGVPRGFTLNSNEILEALQEPLTGIVSAVMVALEQCPPELASDISERGMVLTGGGALLRNLDRLLMEETGIPVVVAEDPLTCVARGGGKALEMIDMHGGDLFSEE

Gene
mreB
Protein
Cell shape-determining protein MreB
Organism
Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)
Length
347 amino acids
Function
Forms membrane-associated dynamic filaments that are essential for cell shape determination. Acts by regulating cell wall synthesis and cell elongation, and thus cell shape. A feedback loop between cell geometry and MreB localization may maintain elongated cell shape by targeting cell wall growth to regions of negative cell wall curvature.
Similarity
Belongs to the FtsA/MreB family.
Mass
36.952 kDa
Sequence
MLKKFRGMFSNDLSIDLGTANTLIYVKGQGIVLNEPSVVAIRQDRAGSPKSVAAVGHDAKQMLGRTPGNIAAIRPMKDGVIADFFVTEKMLQHFIKQVHSNSFMRPSPRVLVCVPVGATQVERRAIRESAQGAGAREVFLIEEPMAAAIGAGLPVSEATGSMVVDIGGGTTEVAVISLNGVVYSSSVRIGGDRFDEAIINYVRRNYGSLIGEATAERIKHEIGSAYPGDEVREIEVRGRNLAEGVPRGFTLNSNEILEALQEPLTGIVSAVMVALEQCPPELASDISERGMVLTGGGALLRNLDRLLMEETGIPVVVAEDPLTCVARGGGKALEMIDMHGGDLFSEE

Gene
mreB
Protein
Cell shape-determining protein MreB
Organism
Shigella flexneri
Length
347 amino acids
Function
Forms membrane-associated dynamic filaments that are essential for cell shape determination. Acts by regulating cell wall synthesis and cell elongation, and thus cell shape. A feedback loop between cell geometry and MreB localization may maintain elongated cell shape by targeting cell wall growth to regions of negative cell wall curvature.
Similarity
Belongs to the FtsA/MreB family.
Mass
36.952 kDa
Sequence
MLKKFRGMFSNDLSIDLGTANTLIYVKGQGIVLNEPSVVAIRQDRAGSPKSVAAVGHDAKQMLGRTPGNIAAIRPMKDGVIADFFVTEKMLQHFIKQVHSNSFMRPSPRVLVCVPVGATQVERRAIRESAQGAGAREVFLIEEPMAAAIGAGLPVSEATGSMVVDIGGGTTEVAVISLNGVVYSSSVRIGGDRFDEAIINYVRRNYGSLIGEATAERIKHEIGSAYPGDEVREIEVRGRNLAEGVPRGFTLNSNEILEALQEPLTGIVSAVMVALEQCPPELASDISERGMVLTGGGALLRNLDRLLMEETGIPVVVAEDPLTCVARGGGKALEMIDMHGGDLFSEE

Gene
mreB
Protein
Cell shape-determining protein MreB
Organism
Bacillus subtilis (strain 168)
Length
337 amino acids
Function
Forms membrane-associated dynamic filaments that are essential for cell shape determination (PubMed:11290328, PubMed:15745453, PubMed:17064365, PubMed:19117023, PubMed:19659933). Acts by regulating cell wall synthesis and cell elongation, and thus cell shape (PubMed:19659933). A feedback loop between cell geometry and MreB localization may maintain elongated cell shape by targeting cell wall growth to regions of negative cell wall curvature (By similarity). Filaments rotate around the cell circumference in concert with the cell wall synthesis enzymes. The process is driven by the cell wall synthesis machinery and does not depend on MreB polymerization (PubMed:21636745, PubMed:21636744). The active movement of the MreB cytoskeleton stimulates diffusion of membrane proteins (PubMed:24603761). Organizes peptidoglycan synthesis in the lateral cell wall (PubMed:19659933). Also required for proper chromosome segregation (PubMed:14588250, PubMed:15745453, PubMed:17064365).
Similarity
Belongs to the FtsA/MreB family.
Mass
35.917 kDa
Sequence
MFGIGARDLGIDLGTANTLVFVKGKGIVVREPSVVALQTDTKSIVAVGNDAKNMIGRTPGNVVALRPMKDGVIADYETTATMMKYYINQAIKNKGMFARKPYVMVCVPSGITAVEERAVIDATRQAGARDAYPIEEPFAAAIGANLPVWEPTGSMVVDIGGGTTEVAIISLGGIVTSQSIRVAGDEMDDAIINYIRKTYNLMIGDRTAEAIKMEIGSAEAPEESDNMEIRGRDLLTGLPKTIEITGKEISNALRDTVSTIVEAVKSTLEKTPPELAADIMDRGIVLTGGGALLRNLDKVISEETKMPVLIAEDPLDCVAIGTGKALEHIHLFKGKTR