PDB entry 1ols

View 1ols on RCSB PDB site
Description: roles of his291-alpha and his146-beta' in the reductive acylation reaction catalyzed by human branched-chain alpha-ketoacid dehydrogenase
Class: oxidoreductase
Keywords: ketoacid dehydrogenase, branched-chain, multi-enzyme complex, acylation, oxidative decarboxylation, oxidoreductase, maple syrup urine disease, thiamine phosphate
Deposited on 2003-08-12, released 2003-08-15
The last revision prior to the SCOP 1.73 freeze date was dated 2003-08-28, with a file datestamp of 2007-07-20.
Experiment type: XRAY
Resolution: 1.85 Å
R-factor: 0.172
AEROSPACI score: 0.5 (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: d1olsa_
  • Chain 'B':
    Compound: 2-oxoisovalerate dehydrogenase beta subunit
    Species: HOMO SAPIENS
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.73: d1olsb1, d1olsb2
  • Heterogens: K, MN, TDP, GOL, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1olsA (A:)
sslddkpqfpgasaefidklefiqpnvisgipiyrvmdrqgqiinpsedphlpkekvlkl
yksmtllntmdrilyesqrqgrisfymtnygeegthvgsaaaldntdlvfgqyreagvlm
yrdyplelfmaqcygnisdlgkgrqmpvhygckerhfvtissplatqipqavgaayaakr
ananrvvicyfgegaasegdahagfnfaatlecpiiffcrnngyaistptseqyrgdgia
argpgygimsirvdgndvfavynatkearrravaenqpflieamtyrighhstsddssay
rsvdevnywdkqdhpisrlrhyllsqgwwdeeqekawrkqsrrkvmeafeqaerkpkpnp
nllfsdvyqempaqlrkqqeslarhlqtygehypldhfdk

    Sequence, based on observed residues (ATOM records): (download) 
    >1olsA (A:)
kpqfpgasaefidklefiqpnvisgipiyrvmdrqgqiinpsedphlpkekvlklyksmt
llntmdrilyesqrqgrisfymtnygeegthvgsaaaldntdlvfgqyreagvlmyrdyp
lelfmaqcygnisdlgkgrqmpvhygckerhfvtissplatqipqavgaayaakrananr
vvicyfgegaasegdahagfnfaatlecpiiffcrnngyaistptseqyrgdgiaargpg
ygimsirvdgndvfavynatkearrravaenqpflieamtyrighhsddssyrywdkqdh
pisrlrhyllsqgwwdeeqekawrkqsrrkvmeafeqaerkpkpnpnllfsdvyqempaq
lrkqqeslarhlqtygehypldhfdk

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >1olsB (B:)
vahftfqpdpepreygqtqkmnlfqsvtsaldnslakdptavifgedvafggvfrctvgl
rdkygkdrvfntplceqgivgfgigiavtgataiaeiqfadyifpafdqivneaakyryr
sgdlfncgsltirspwgcvghgalyhsqspeaffahcpgikvviprspfqakglllscie
dknpciffepkilyraaaeevpiepyniplsqaeviqegsdvtlvawgtqvhvirevasm
akeklgvscevidlrtiipwdvdticksviktgrllisheapltggfaseisstvqeecf
lnleapisrvcgydtpfphifepfyipdkwkcydalrkminy

    Sequence, based on observed residues (ATOM records): (download) 
    >1olsB (B:)
ahftfqpeygqtqkmnlfqsvtsaldnslakdptavifgedvafggvfrctvglrdkygk
drvfntplceqgivgfgigiavtgataiaeiqfadyifpafdqivneaakyryrsgdlfn
cgsltirspwgcvghgalyhsqspeaffahcpgikvviprspfqakglllsciedknpci
ffepkilyraaaeevpiepyniplsqaeviqegsdvtlvawgtqvhvirevasmakeklg
vscevidlrtiipwdvdticksviktgrllisheapltggfaseisstvqeecflnleap
isrvcgydtpfphifepfyipdkwkcydalrkminy