MULTISPECIES: vitamin B12 ABC transporter substrate-binding protein

LOCUS       WP_002889279             266 aa            linear   BCT 20-NOV-2023
            BtuF [Klebsiella].
ACCESSION   WP_002889279
VERSION     WP_002889279.1
KEYWORDS    RefSeq.
SOURCE      Klebsiella
  ORGANISM  Klebsiella
            Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria;
            Enterobacterales; Enterobacteriaceae; Klebsiella/Raoultella group.
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="Klebsiella"
                     /db_xref="taxon:570"
     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=29013
     Region          25..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 makslsfala allllapawl laaprvitls pantelafaa gitpvgvssy sdypsqakti
       61 eqvaswqgmn lerivalkpd vvlawrggna erqvnqlqsl gihvlwvqts tieeiiatlr
      121 elaqwspqpe kaqqaaqamq qeydalkary anapkkrvfl qfgsaplfts gpgsiqdqvl
      181 rlcggenifa tsrvpwpqvs reqvlarqpq aivvtgdasr iaeaqrfwqh qltislialh
      241 sdwferagpr iilaakqlca aldqvk