TonB-dependent vitamin B12 receptor BtuB [Escherichia coli].

LOCUS       WP_000591342             614 aa            linear   BCT 02-JUN-2019
ACCESSION   WP_000591342
VERSION     WP_000591342.1
KEYWORDS    RefSeq.
SOURCE      Escherichia coli
  ORGANISM  Escherichia coli
            Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria;
            Enterobacterales; Enterobacteriaceae; Escherichia.
COMMENT     REFSEQ: This record represents a single, non-redundant, protein
            sequence which may be annotated on many different RefSeq genomes
            from the same, or different, species.
            
            ##Evidence-For-Name-Assignment-START##
            Evidence Category  :: HMM
            Evidence Accession :: NF007926.1
            Evidence Source    :: NCBI Protein Cluster (PRK)
            Source Identifier  :: PRK10641
            ##Evidence-For-Name-Assignment-END##
            COMPLETENESS: full length.
FEATURES             Location/Qualifiers
     source          1..614
                     /organism="Escherichia coli"
                     /db_xref="taxon:562"
     gene            1..614
                     /gene="btuB"
     Protein         1..614
                     /product="TonB-dependent vitamin B12 receptor BtuB"
                     /GO_function="GO:0015420 - ABC-type vitamin B12
                     transporter activity [Evidence IEA]"
                     /GO_process="GO:0015889 - cobalamin transport [Evidence
                     IEA]"
                     /calculated_mol_wt=68226
     Region          1..614
                     /region_name="btuB"
                     /note="TonB-dependent vitamin B12 receptor BtuB; PRK10641"
                     /db_xref="CDD:236730"
     Site            order(45..54,64..73,86..91,98..105,121..131,143..151)
                     /site_type="active"
                     /note="N-terminal plug [active]"
                     /db_xref="CDD:238657"
ORIGIN      
        1 mikkasllta csvtafsawa qdtspdtlvv tanrfeqprs tvlapttvvt rqdidrwqst
       61 svndvlrrlp gvditqnggs gqlssifirg tnashvlvli dgvrlnlagg sgsadlsqfp
      121 ialvqrveyi rgprsavygs daiggvvnii ttrdepgtei sagwgsnsyq nydvstqqql
      181 gdktrvtllg dyahthgydv vaygntgtqa qpdndgflsk tlygalehnf tdawsgfvrg
      241 ygydnrtnyd ayyspgsplv dtrklysqsw daglryngel iksqlitsys hskdynydph
      301 ygrydssatl demkqytvqw anniiighgn vgagvdwqkq stapgtayvk dgydqrntgi
      361 yltglqqvgd ftfegaarsd dnsqfgrhgt wqtsagwefi egyrfiasyg tsykapnlgq
      421 lygfygnpnl dpekskqweg afegltagvn wrisgyrndv sdlidyddht lkyynegkar
      481 ikgveatanf dtgplthtvs ydyvdarnai tdtpllrrak qqvkyqldwq lydfdwgity
      541 qylgtrydkd yssypyqtvk mggvslwdla vaypvtshlt vrgkianlfd kdyetvygyq
      601 tagreytlsg sytf