PDB entry 2bfd

View 2bfd on RCSB PDB site
Description: reactivity modulation of human branched-chain alpha-ketoacid dehydrogenase by an internal molecular switch
Class: oxidoreductase
Keywords: oxidoreductase, multi-enzyme complex, acylation, oxidative decarboxylation, maple syrup urine disease, thiamine diphosphate, phosphorylation, conformational switch
Deposited on 2004-12-06, released 2006-02-16
The last revision prior to the SCOPe 2.03 freeze date was dated 2011-07-13, with a file datestamp of 2011-05-31.
Experiment type: XRAY
Resolution: 1.39 Å
R-factor: 0.15
AEROSPACI score: 0.72 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: 2-oxoisovalerate dehydrogenase alpha subunit
    Species: Homo sapiens [TaxId:9606]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P12694 (Start-399)
      • engineered mutation (112)
      • conflict (291)
    Domains in SCOPe 2.03: d2bfda1
  • Chain 'B':
    Compound: 2-oxoisovalerate dehydrogenase beta subunit
    Species: Homo sapiens [TaxId:9606]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.03: d2bfdb1, d2bfdb2
  • Heterogens: K, MN, CL, TDP, GOL, MPD, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >2bfdA (A:)
sslddkpqfpgasaefidklefiqpnvisgipiyrvmdrqgqiinpsedphlpkekvlkl
yksmtllntmdrilyesqrqgrisfymtnygeegthvgsaaaldntdlvfgqareagvlm
yrdyplelfmaqcygnisdlgkgrqmpvhygckerhfvtissplatqipqavgaayaakr
ananrvvicyfgegaasegdahagfnfaatlecpiiffcrnngyaistptseqyrgdgia
argpgygimsirvdgndvfavynatkearrravaenqpflieamtyrighastsddssaf
rsvdevnywdkqdhpisrlrhyllsqgwwdeeqekawrkqsrrkvmeafeqaerkpkpnp
nllfsdvyqempaqlrkqqeslarhlqtygehypldhfdk

    Sequence, based on observed residues (ATOM records): (download) 
    >2bfdA (A:)
kpqfpgasaefidklefiqpnvisgipiyrvmdrqgqiinpsedphlpkekvlklyksmt
llntmdrilyesqrqgrisfymtnygeegthvgsaaaldntdlvfgqareagvlmyrdyp
lelfmaqcygnisdlgkgrqmpvhygckerhfvtissplatqipqavgaayaakrananr
vvicyfgegaasegdahagfnfaatlecpiiffcrnngyaistptseqyrgdgiaargpg
ygimsirvdgndvfavynatkearrravaenqpflieamtyrigstdhpisrlrhyllsq
gwwdeeqekawrkqsrrkvmeafeqaerkpkpnpnllfsdvyqempaqlrkqqeslarhl
qtygehypldhfdk

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

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