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PDBe Entry: 1umc view

branched-chain 2-oxo acid dehydrogenase (E1) from Thermus thermophilus HB8 with 4-methylpentanoate
Summary
Header Oxidoreductasesearch
Method X-RAY DIFFRACTION
Experiment Resolution: 2.4 Å, R-factor: 19.0%, Free R-factor: 20.6%, Spacegroup: C 2 2 21
Released 30/03/2004, deposition: 25/09/2003, last revision: 24/02/2009
Authors Nakai, T.search; Nakagawa, N.search; Maoka, N.search; Masui, R.search; Kuramitsu, S.search; Kamiya, N.search; RIKEN Structural Genomics/Proteomics Initiative (RSGI)search
Primary citation Ligand-induced Conformational Changes and a Reaction Intermediate in Branched-chain 2-Oxo Acid Dehydrogenase (E1) from Thermus thermophilus HB8, as Revealed by X-ray Crystallography
J.MOL.BIOL.search vol:337, pag:1011-1033 (2004) [PubMed ID 15033367 ]search
Keywords alpha(2)beta(2) tetramersearch, structural genomicssearch, RIKEN Structural Genomics/Proteomics Initiativesearch, RSGIsearch, Oxidoreductasesearch
EC 1.2.4.4 ExPASy BRENDA search (A B C D)
Organism Thermus thermophilus 274search(A C B D)
UniProt 2-oxoisovalerate dehydrogenase subunit alpha (EC 1.2.4.4) (Branched-chain alpha-keto acid dehydrogenase E1 component alpha chain) (BCKDH E1-alpha) Q5SLR4search (A C)
2-oxoisovalerate dehydrogenase subunit beta (EC 1.2.4.4) (Branched-chain alpha-keto acid dehydrogenase E1 component beta chain) (BCKDH E1-beta) Q5SLR3search (B D)
Solvent A, B, C, D
Related entries 1um9, 1umb, 1umd
Polymers
Id Name Type UniProt Residues Observed
A, C 2-oxo acid dehydrogenase alpha subunit Protein Q5SLR4 (ODBA_THET8)search
367 98%
B, D 2-oxo acid dehydrogenase beta subunit Protein Q5SLR3 (ODBB_THET8)search
324 99%
Heterogens
Id Name Ligands
A, C MAGNESIUM ION MG search
A, C THIAMIN DIPHOSPHATE TDP search
D 4-METHYL VALERIC ACID 4MV search
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