btuD

Gene

btuD

Protein

Cobalamin import ATP-binding protein BtuD

Organism

Halobacterium salinarum (strain ATCC 29341 / DSM 671 / R1)

Length

398 amino acids

Function

Required for corrinoid utilization. Probably part of the ABC transporter complex BtuCDF involved in cobalamin (vitamin B12) import. Probably responsible for energy coupling to the transport system (By similarity).

Similarity

Belongs to the ABC transporter superfamily.

Mass

40.466 kDa

Sequence

MTLDVTGLDVELAGTRILDDVHASIRDGHLVGVVGPNGAGKSTLLRAMNGLITPTAGTVLVAGDDVHALSSAAASRRIATVPQDASVSFEFTVRQVVEMGRHPHTTRFGTDTDTAVVDRAMARTGVAQFAARDVTSLSGGERQRVLLARALAQAAPVLLLDEPTASLDVNHQIRTLEVVRDLADSEDRAVVAAIHDLDLAARYCDELVVVADGRVHDAGAPRSVLTPDTIRAAFDARVAVGTDPATGAVTVTPLPDRTSAAADTSVHVVGGGDSATPVVRRLVSAGASVSVGPVVEGDTDHETARRVGCPCTSVAPFTRLEDTTAASATRADIAAADVIAVPVAAAARPGVRGLLTGAVPTLAVGDAAGAPEWADRLVACDAVVSAVGALADTPSDGV

Protein

Cobalamin import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Cobalamin import ATP-binding protein BtuD

Organism

Halobacterium salinarum (strain ATCC 700922 / JCM 11081 / NRC-1)

Length

398 amino acids

Function

Required for corrinoid utilization. Probably part of the ABC transporter complex BtuCDF involved in cobalamin (vitamin B12) import. Probably responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily.

Mass

40.466 kDa

Sequence

Protein

Cobalamin import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Vibrio campbellii (strain ATCC BAA-1116 / BB120)

Length

255 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.883 kDa

Sequence

MMHVKHIALGSRLLPLSFACNPSEVVHVVGPNGSGKSTLLGAISGTLTQREGVSGQVLVDSNDLLTMPLSEQAHIRGYLCQQSRPTFNVDVFQYLALSLPTGANISDAKVRDAVNIVIELVQLQDKLHRSIQTLSGGEWQRVRLAGVCLQVWRTINPYSQLLILDEPAAPLDIAQEGLLYQLINAVAAQGIGVLVANHDLNRTLRYADKVLLLNNGVLHSLGHADEVLTEEGLAEVFQTQVRKVVLEDRPYLIFD

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Vibrio parahaemolyticus serotype O3:K6 (strain RIMD 2210633)

Length

255 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.664 kDa

Sequence

MMRVKHIAVGSRLLPLSFECKDGEVVHVVGPNGSGKSTLLAAISGTLTGRDGASGEVHVDDKNLLTLSLSEQAHVRGYLCQQSRPAFNVDVFQYLALSLPSGTAITDGKVRDAVNMVVELVQLQDKLHRSIQTLSGGEWQRVRLAGVCLQVWRTINPYSQLLILDEPAAPLDIAQEGLLYQLINAIAAQGIGVLVANHDLNRTLKHADKVLLLSNGVLHSSGRADDVLSEAGLAEVFKTQARKVMIDERPYLIFD

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Vibrio vulnificus (strain CMCP6)

Length

254 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.875 kDa

Sequence

MHINYISVGNRLLPLSFQCAAGEKVYVAGPNGSGKSTLLSAIAGTLSSREGVKGEVLINETSLLTLPLAEQAIYRAYLCQQSRPAFNVDVFQMLALSLPVGRHVAEPEVQAAVRRVVELVQMQDKLHRSVQALSGGEWQRVRLAAVCLQVWRSLNPYSQLLILDEPAAPLDVAQAKWLYQLIDEMAAQGLVVIVANHDLNRVYQHADKVLLLNQGVLTAYGSADEVMSVENLQQVFETPVKKVAVDGQPYLIFT

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Vibrio vulnificus (strain YJ016)

Length

254 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.831 kDa

Sequence

MHINHISVGNRLLPLSFQCAAGEKVYVAGPNGSGKSTLLSAIAGTLSSREGVKGEVLINETSLLTLPLAEQAIYRAYLCQQSRPAFNVDVFQMLALSLPAGRHVVEPEVQAAVRRVVELVQLQDKLHRSVQALSGGEWQRVRLAAVCLQVWRSLNPYSQLLILDEPAAPLDVAQAKWLYQLIDEMAAQGLVVIVANHDLNRVYQHADKVLLLNQGVLTAYGSADEVMSVENLQQVFETPVKKVAVDGQPYLIFT

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Yersinia enterocolitica serotype O:8 / biotype 1B (strain NCTC 13174 / 8081)

Length

253 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.591 kDa

Sequence

MMLLQLSNVSVDTRLAPFSTQVAAGLQTHLIGPNGAGKSTLLASLAGLLPSGGDISLAGKALSLYSGPDLARLRAYLCQQQSALTMMPVFQYLSLYQPAGASLDAIATTIGYLCERLRLTDKLPRMLSQLSGGEWQRVRLAAVFLQVWPDINPDSKLLLLDEPYTGLDVAQKVALDSLLREFCSAGRSAIISAHDLNHTLQQADQVWLMSGGNVLAQGSTDKVMRANILSEVFEVDFQIHNFNRQNWIITKDF

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Yersinia pestis

Length

253 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.817 kDa

Sequence

MMLLQLNNVSVGTRLASFSSQVTTGLQIHLIGPNGAGKSTLLASLAGLLPASGEIVLAGKSLQHYEGHELARQRAYLSQQQSALSLMPVFQYLSLYQPAGANSQAVATAISYICNKLRLTDKLPRMLSHLSGGEWQRVRLAAVFLQVWPDINPDSKLLLLDEPYSGLDVAQKVALDALLVEFCRSGRSVIISGHDLNHTLQQADEVWLLAQGQVLVQGETQQVMRADVLSQVFEVDFQIHNFNKQQWITTRSV

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Yersinia pseudotuberculosis serotype I (strain IP32953)

Length

253 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.817 kDa

Sequence

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Vibrio tasmaniensis (strain LGP32)

Length

252 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.582 kDa

Sequence

MIQIKSLSVGARLLPLSFELKQGQVTHVIGPNGSGKSTLLEAISGVGDGYKGDIKLDGQDLSELSLQDLSLHRAYLCQSARPAFNLEVFQYLALSLPSSSHGLDIEINAALDEISQMLDISDKLHRSIQTLSGGEWQRVRLAGMCLQIWPTLNPYAKLLILDEPAAPLDIAQEALLYKLIERVAEKGIAVIMANHDLNRTLRHADQVLLLEKGVLQTSGSAEQVLVPEQLESVFNTQVKSISVDNQTYLLFG

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Vibrio cholerae serotype O1 (strain ATCC 39541 / Classical Ogawa 395 / O395)

Length

251 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.526 kDa

Sequence

MIRVNSLQVDSRLLPLSLQANAGEVWHVIGPNGCGKSTLLAALAGMIPFSGSVQVGGLNVSQASLSELARHRAYLAQNDKPSFQLHVFQYLALSVPANVALERSEVASEIDQISRLLNIDDKLHRSIHQLSGGEWQRVRLAGSCLQVSPVLNPSARLLIWDEPAAPLDIAQESLLYRLIERMAGQGLTVIMANHDLNRTLRHADQVLLLSRGVLYRAGSAKEVLTQEVLQSVFGTSIRRVELEGHPHLLFD

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961)

Length

251 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.531 kDa

Sequence

MIRVNSLQVDSRLLPLSLQANAGEVWHVIGPNGCGKSTLLAALAGMIPFSGSVQVDGLDVSQASLSELARHRAYLAQNNKPSFQLHVFQYLALSVPANVALECSEVASEIDQISRLLNIDDKLHRSIHQLSGGEWQRVRLAGSCLQVSPVLNPSARLLIWDEPAAPLDIAQESLLYRLIERMAGQGLTVIMANHDLNRTLRHADQVLLLSRGVLYRAGSAKEVLTQEVLQSVFGTSIRRVELEGHPHLLFD

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Vibrio cholerae serotype O1 (strain M66-2)

Length

251 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.531 kDa

Sequence

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Citrobacter koseri (strain ATCC BAA-895 / CDC 4225-83 / SGSC4696)

Length

249 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.275 kDa

Sequence

MISLMQLQDVAETTRLGPLSGDVKPGEILHLVGPNGAGKSTLLARMAGLTFGEGTVIFDGASLETWPAAKLAQHRAYLAQQQNPPFSMPVWHFLTLHQPDKTQTNLLNDVAQALGLSDKLGRSANQLSGGEWQRVRLAAVILQIHPHANPHGQLLLLDEPMNSLDVAQQNALDRLLSQLCSQGIAIVMSSHDLNHTLRHAHRAWLLKQGKLIASGRRDEVLTPPNLAQAYGMNFRRLDVEGHRMLISTT

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Escherichia coli O139:H28 (strain E24377A / ETEC)

Length

249 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.111 kDa

Sequence

MSIVMQLQDVAESTRLGPLSGEVRAGEILHLVGPNGAGKSTLLARMAGMTSGKGSIQFAGQPLEAWSATKLALHRAYLSQQQTPPFAMPVWHYLTLHQHDKTRTELLNDVAGALALDDKLGRSTNQLSGGEWQRVRLAAVVLQITPQANPAGQLLLLDEPMNSLDVAQQSALDKILSALCQQGLAIVMSSHDLNHTLRHAHRAWLLKGGKMLASGRREEVLTPPNLAQAYGMNFRRLDIEGHRMLISTI

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Escherichia coli O127:H6 (strain E2348/69 / EPEC)

Length

249 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.085 kDa

Sequence

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Escherichia coli O45:K1 (strain S88 / ExPEC)

Length

249 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.085 kDa

Sequence

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Escherichia coli (strain 55989 / EAEC)

Length

249 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.111 kDa

Sequence

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Escherichia coli O157:H7

Length

249 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.097 kDa

Sequence

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Escherichia coli O157:H7 (strain EC4115 / EHEC)

Length

249 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.097 kDa

Sequence

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Escherichia coli O7:K1 (strain IAI39 / ExPEC)

Length

249 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.111 kDa

Sequence

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Escherichia coli O81 (strain ED1a)

Length

249 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.085 kDa

Sequence

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Escherichia coli O8 (strain IAI1)

Length

249 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.111 kDa

Sequence

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Escherichia coli (strain K12 / MC4100 / BW2952)

Length

249 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.081 kDa

Sequence

MSIVMQLQDVAESTRLGPLSGEVRAGEILHLVGPNGAGKSTLLARMAGMTSGKGSIQFAGQPLEAWSATKLALHRAYLSQQQTPPFATPVWHYLTLHQHDKTRTELLNDVAGALALDDKLGRSTNQLSGGEWQRVRLAAVVLQITPQANPAGQLLLLDEPMNSLDVAQQSALDKILSALCQQGLAIVMSSHDLNHTLRHAHRAWLLKGGKMLASGRREEVLTPPNLAQAYGMNFRRLDIEGHRMLISTI

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Escherichia coli (strain K12 / DH10B)

Length

249 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.081 kDa

Sequence

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Escherichia coli O9:H4 (strain HS)

Length

249 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.111 kDa

Sequence

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Escherichia coli O1:K1 / APEC

Length

249 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.085 kDa

Sequence

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Escherichia coli O6:K15:H31 (strain 536 / UPEC)

Length

249 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.085 kDa

Sequence

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC)

Length

249 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.085 kDa

Sequence

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Escherichia coli (strain ATCC 8739 / DSM 1576 / Crooks)

Length

249 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.111 kDa

Sequence

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Escherichia coli (strain K12)

Length

249 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.081 kDa

Sequence

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD

Gene

btuD

Protein

Vitamin B12 import ATP-binding protein BtuD

Organism

Escherichia coli O17:K52:H18 (strain UMN026 / ExPEC)

Length

249 amino acids

Function

Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.

Similarity

Belongs to the ABC transporter superfamily. Vitamin B12 importer (TC 3.A.1.13.1) family.

Mass

27.111 kDa

Sequence

Protein

Vitamin B12 import ATP-binding protein BtuD: btuD