3ULK

E. coli Ketol-acid reductoisomerase in complex with NADPH and Mg2+

Summary for 3ULK

Entry DOI	10.2210/pdb3ulk/pdb
Related	1yrl 1yve 3FR7 3FR8
Descriptor	Ketol-acid reductoisomerase, NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE, SULFATE ION, ... (5 entities in total)
Functional Keywords	branched-chain amino acid biosynthesis, rossmann fold, reductoisomerase, acetolactate, oxidoreductase
Biological source	Escherichia coli
Total number of polymer chains	2
Total formula weight	110744.35
Authors	Wong, S.H.,Lonhienne, T.G.A.,Winzor, D.J.,Schenk, G.,Guddat, L.W. (deposition date: 2011-11-11, release date: 2012-10-17, Last modification date: 2023-11-01)
Primary citation	Wong, S.H.,Lonhienne, T.G.A.,Winzor, D.J.,Schenk, G.,Guddat, L.W. Bacterial and plant ketol-acid reductoisomerases have different mechanisms of induced fit during the catalytic cycle J.Mol.Biol., 424:168-179, 2012 Cited by PubMed: 23036858 DOI: 10.1016/j.jmb.2012.09.018 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (2.3 Å)

Structure validation