PDB entry 2bew

View 2bew 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 2004-11-30, 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: 1.79 Å
R-factor: 0.14663
AEROSPACI score: 0.55 (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): Domains in SCOP 1.73: d2bewa1
  • Chain 'B':
    Compound: 2-oxoisovalerate dehydrogenase beta subunit
    Species: HOMO SAPIENS
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.73: d2bewb1, d2bewb2
  • Chain 'C':
    Compound: peptide ala-tyr-arg
  • Heterogens: K, MN, CL, THW, GOL, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >2bewA (A:)
sslddkpqfpgasaefidklefiqpnvisgipiyrvmdrqgqiinpsedphlpkekvlkl
yksmtllntmdrilyesqrqgrisfymtnygeegthvgsaaaldntdlvfgqyreagvlm
yrdyplelfmaqcygnisdlgkgrqmpvhygckerhfvtissplatqipqavgaayaakr
ananrvvicyfgegaasegdahagfnfaatlecpiiffcrnngyaistptseqyrgdgia
argpgygimsirvdgndvfavynatkearrravaenqpflieamtyrighhstsddssay
rsvdevnywdkqdhpisrlrhyllsqgwwdeeqekawrkqsrrkvmeafeqaerkpkpnp
nllfsdvyqempaqlrkqqeslarhlqtygehypldhfdk

    Sequence, based on observed residues (ATOM records): (download) 
    >2bewA (A:)
kpqfpgasaefidklefiqpnvisgipiyrvmdrqgqiinpsedphlpkekvlklyksmt
llntmdrilyesqrqgrisfymtnygeegthvgsaaaldntdlvfgqyreagvlmyrdyp
lelfmaqcygnisdlgkgrqmpvhygckerhfvtissplatqipqavgaayaakrananr
vvicyfgegaasegdahagfnfaatlecpiiffcrnngyaistptseqyrgdgiaargpg
ygimsirvdgndvfavynatkearrravaenqpflieamtyrighhstsddssayrnywd
kqdhpisrlrhyllsqgwwdeeqekawrkqsrrkvmeafeqaerkpkpnpnllfsdvyqe
mpaqlrkqqeslarhlqtygehypldhfdk

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

    Sequence, based on observed residues (ATOM records): (download) 
    >2bewB (B:)
ahftfqpeygqtqkmnlfqsvtsaldnslakdptavifgedvafggvfrctvglrdkygk
drvfntplceqgivgfgigiavtgataiaeiqfadyifpafdqivneaakyryrsgdlfn
cgsltirspwgcvghgalyhsqspeaffahcpgikvviprspfqakglllsciedknpci
ffepkilyraaaeevpiepyniplsqaeviqegsdvtlvawgtqvhvirevasmakeklg
vscevidlrtiipwdvdticksviktgrllisheapltggfaseisstvqeecflnleap
isrvcgydtpfphifepfyipdkwkcydalrkminy

  • Chain 'C':
    No sequence available.