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PDBe Entry: 1gpu view

TRANSKETOLASE COMPLEX WITH REACTION INTERMEDIATE
Summary
Header TRANSFERASE(KETONE RESIDUES)search
Method X-RAY DIFFRACTION
Experiment Resolution: 1.86 Å, R-factor: 19.8%, Free R-factor: 22.5%, Spacegroup: P 21 21 21
Released 11/02/2002, deposition: 09/11/2001, last revision: 24/02/2009
Authors Fiedler, E.search; Thorell, S.search; Sandalova, T.search; Koenig, S.search; Schneider, G.search
Primary citation Snapshot of a Key Intermediate in Enzymatic Thiamin Catalysis: Crystal Structure of the Alpha-Carbanion of (Alpha,Beta-Dihydroxyethyl)-Thiamin Diphosphate in the Active Site of Transketolase from Saccharomyces Cerevisiae.
PROC.NATL.ACAD.SCI.USAsearch vol:99, pag:591 (2002) [PubMed ID 11773632 ]search
Keywords TRANSFERASE(KETONE RESIDUES)search
EC 2.2.1.1 ExPASy BRENDA search (A B)
Organism Saccharomyces cerevisiae(baker's yeast) 4932search(A B)
UniProt Transketolase 1 (EC 2.2.1.1) (TK 1) P23254search (A B)
Solvent A, B
Related entries 1ay0, 1ngs, 1tka, 1tkb, 1tkc, 1trk
Polymers
Id Name Type UniProt Residues Observed
A, B TRANSKETOLASE Protein P23254 (TKT1_YEAST)search
680 99%
Heterogens
Id Name Ligands
A, B CALCIUM ION CA search
A, B 2-[3-[(4-AMINO-2-METHYL-5-PYRIMIDINYL)METHYL]-2-(1,2-DIHYDROXYETHYL)-4-METHYL-1,3-THIAZOL-3-IUM-5-YL]ETHYL TRIHYDROGEN DIPHOSPHATE THD search
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