MULTISPECIES: vitamin B12 ABC transporter substrate-binding protein

LOCUS       WP_001129927             266 aa            linear   BCT 27-MAR-2023
            BtuF [Enterobacteriaceae].
ACCESSION   WP_001129927
VERSION     WP_001129927.1
KEYWORDS    RefSeq.
SOURCE      Enterobacteriaceae
  ORGANISM  Enterobacteriaceae
            Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria;
            Enterobacterales.
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 :: NF002894.0
            Evidence Source    :: NCBI Protein Cluster (PRK)
            Source Identifier  :: PRK03379
            ##Evidence-For-Name-Assignment-END##
            COMPLETENESS: full length.
FEATURES             Location/Qualifiers
     source          1..266
                     /organism="Enterobacteriaceae"
                     /db_xref="taxon:543"
     gene            1..266
                     /gene="btuF"
     Protein         1..266
                     /product="vitamin B12 ABC transporter substrate-binding
                     protein BtuF"
                     /EC_number="7.6.2.-"
                     /GO_function="GO:0005524 - ATP binding [Evidence IEA]"
                     /GO_function="GO:0031419 - cobalamin binding [Evidence
                     IEA]"
                     /calculated_mol_wt=29236
     Region          7..266
                     /region_name="PRK03379"
                     /note="vitamin B12-transporter protein BtuF; Provisional"
                     /db_xref="CDD:179575"
     Site            order(31..32,50,85,87,168,196)
                     /site_type="other"
                     /note="cobalamin binding residues [chemical binding]"
                     /db_xref="CDD:238564"
     Site            order(72,202)
                     /site_type="active"
                     /note="putative BtuC binding residues [active]"
                     /db_xref="CDD:238564"
     Site            order(86,95,98,104,108,111,113..114,117,120..121)
                     /site_type="other"
                     /note="dimer interface [polypeptide binding]"
                     /db_xref="CDD:238564"
ORIGIN      
        1 makslfralv alsflaplwl naaprvitls pantelafaa gitpvgvssy sdyppqaqki
       61 eqvstwqgmn lerivalkpd lviawrggna erqvdqlasl gikvmwvdat sieqianalr
      121 qlapwspqpd kaeqaaqsll dqyaqlkaqy adkpkkrvfl qfginppfts gkesiqnqvl
      181 evcggenifk dsrvpwpqvs reqvlarspq aivitggpdq ipkikqywge qlkipviplt
      241 sdwferaspr iilaaqqlcn alsqvd