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PDBe Entry: 1v11 view

CROSSTALK BETWEEN COFACTOR BINDING AND THE PHOSPHORYLATION LOOP CONFORMATION IN THE BCKD MACHINE
Summary
Header OXIDOREDUCTASEsearch
Method X-RAY DIFFRACTION
Experiment Resolution: 1.95 Å, R-factor: 13.9%, Free R-factor: 17.1%, Spacegroup: P 31 2 1
Released 03/06/2004, deposition: 05/04/2004, last revision: 24/02/2009
Authors Li, J.search; Wynn, R.M.search; Machius, M.search; Chuang, J.L.search; Karthikeyan, S.search; Tomchick, D.R.search; Chuang, D.T.search
Primary citation Cross-Talk between Thiamin Diphosphate Binding and Phosphorylation Loop Conformation in Human Branched-Chain {Alpha}-Keto Acid Decarboxylase/Dehydrogenase
J.BIOL.CHEM.search vol:279, pag:32968 (2004) [PubMed ID 15166214 ]search
Keywords OXIDOREDUCTASEsearch, KETOACID DEHYDROGENASEsearch, BRANCHED-CHAINsearch, MULTI-ENZYME COMPLEXsearch, ACYLATIONsearch, OXIDATIVE DECARBOXYLATIONsearch, MAPLE SYRUP URINE DISEASEsearch, THIAMINE PHOSPHATEsearch, PHOSPHORYLATIONsearch
EC 1.2.4.4 ExPASy BRENDA search (A B)
Organism Homo sapiens(human) 9606search(A B)
UniProt 2-oxoisovalerate dehydrogenase subunit alpha, mitochondrial precursor (EC 1.2.4.4) (Branched-chain alpha-keto acid dehydrogenase E1 component alpha chain) (BCKDH E1-alpha) (BCKDE1A) P12694search (A)
2-oxoisovalerate dehydrogenase subunit beta, mitochondrial precursor (EC 1.2.4.4) (Branched-chain alpha-keto acid dehydrogenase E1 component beta chain) (BCKDH E1-beta) P21953search (B)
Solvent A, B
Related entries 1dtw, 1ols, 1olu, 1olx, 1v16, 1v1m, 1v1r
Polymers
Id Name Type UniProt Residues Observed
A 2-OXOISOVALERATE DEHYDROGENASE ALPHA SUBUNIT Protein P12694 (ODBA_HUMAN)search
400 92%
B 2-OXOISOVALERATE DEHYDROGENASE BETA SUBUNIT Protein P21953 (ODBB_HUMAN)search
342 98%
Heterogens
Id Name Ligands
A, B POTASSIUM ION K search
A MANGANESE (II) ION MN search
A CHLORIDE ION CL search
A THIAMIN DIPHOSPHATE TDP search
A BENZAMIDINE BEN search
B GLYCEROL GOL search
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