PDB entry 1cbf

View 1cbf on RCSB PDB site
Description: the x-ray structure of a cobalamin biosynthetic enzyme, cobalt precorrin-4 methyltransferase, cbif
Class: methyltransferase
Keywords: precorrin-4 methyltransferase, methylase, cobalamin biosynthesis, methyltransferase
Deposited on 1998-05-01, released 1999-05-11
The last revision prior to the SCOPe 2.07 freeze date was dated 2011-07-13, with a file datestamp of 2011-05-08.
Experiment type: XRAY
Resolution: 2.4 Å
R-factor: 0.195
AEROSPACI score: 0.35 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: cobalt-precorrin-4 transmethylase
    Species: Bacillus megaterium [TaxId:1404]
    Gene: CBIF
    Database cross-references and differences (RAF-indexed):
    • Uniprot O87696 (20-End)
      • conflict (185)
    Domains in SCOPe 2.07: d1cbfa1, d1cbfa2
  • Heterogens: PO4, SAH, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >1cbfA (A:)
    mgsshhhhhhssglvprgshmklyiigagpgdpdlitvkglkllqqadvvlyadslvsqd
    liakskpgaevlktagmhleemvgtmldrmregkmvvrvhtgdpamygaimeqmvllkre
    gvdieivpgvtsvfaaaaaaeaeltipdltqtviltraegrtpvpefekltdlakhkcti
    alflsstltkkvmkefinagwsedtpvvvvykatwpdekivrttvkdlddamrtngirkq
    amilagwaldpatpwlsglgenpairamfvahlhqalnmaveeaa
    

    Sequence, based on observed residues (ATOM records): (download)
    >1cbfA (A:)
    glvprgshmklyiigagpgdpdlitvkglkllqqadvvlyadslvsqdliakskpgaevl
    ktagmhleemvgtmldrmregkmvvrvhtgdpamygaimeqmvllkregvdieivpgvts
    vfaaaaaaeaeltipdltqtviltraegrtpvpefekltdlakhkctialflsstltkkv
    mkefinagwsedtpvvvvykatwpdekivrttvkdlddamrtngirkqamilagwaldp