PDB entry 2bfc

View 2bfc on RCSB PDB site
Description: reactivity modulation of human branched-chain alpha-ketoacid dehydrogenase by an internal molecular switch
Class: oxidoreductase
Keywords: oxidoreductase,ketoacid dehydrogenase,branched-chain,multi-enzyme complex,acylation,oxidative decarboxylation,maple syrup urine disease,thiamine diphosphate,phosphorylation, conformational switch,reactivity
Deposited on 2004-12-06, released 2006-02-16
The last revision prior to the SCOP 1.73 freeze date was dated 2006-02-16, with a file datestamp of 2007-06-28.
Experiment type: XRAY
Resolution: 1.64 Å
R-factor: 0.14395
AEROSPACI score: 0.6 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: 2-oxoisovalerate dehydrogenase alpha subunit
    Species: HOMO SAPIENS
    Database cross-references and differences (RAF-indexed):
    • Uniprot P12694 (Start-399)
      • engineered mutation (112)
  • Chain 'B':
    Compound: 2-oxoisovalerate dehydrogenase beta subunit
    Species: HOMO SAPIENS
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.73: d2bfcb1, d2bfcb2
  • Heterogens: K, MN, TZD, GOL, HOH

PDB Chain Sequences:

  • Chain 'A':
    No sequence available.

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >2bfcB (B:)
    vahftfqpdpepreygqtqkmnlfqsvtsaldnslakdptavifgedvafggvfrctvgl
    rdkygkdrvfntplceqgivgfgigiavtgataiaeiqfadyifpafdqivneaakyryr
    sgdlfncgsltirspwgcvghgalyhsqspeaffahcpgikvviprspfqakglllscie
    dknpciffepkilyraaaeevpiepyniplsqaeviqegsdvtlvawgtqvhvirevasm
    akeklgvscevidlrtiipwdvdticksviktgrllisheapltggfaseisstvqeecf
    lnleapisrvcgydtpfphifepfyipdkwkcydalrkminy
    

    Sequence, based on observed residues (ATOM records): (download)
    >2bfcB (B:)
    ahfeygqtqkmnlfqsvtsaldnslakdptavifgedvafggvfrctvglrdkygkdrvf
    ntplceqgivgfgigiavtgataiaeiqfadyifpafdqivneaakyryrsgdlfncgsl
    tirspwgcvghgalyhsqspeaffahcpgikvviprspfqakglllsciedknpciffep
    kilyraaaeevpiepyniplsqaeviqegsdvtlvawgtqvhvirevasmakeklgvsce
    vidlrtiipwdvdticksviktgrllisheapltggfaseisstvqeecflnleapisrv
    cgydtpfphifepfyipdkwkcydalrkminy