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PDBe Entry: 1ox5 view

TOWARDS UNDERSTANDING THE MECHANISM OF THE COMPLEX CYCLIZATION REACTION CATALYZED BY IMIDAZOLE GLYCEROPHOSPHATE SYNTHASE
Summary
Header TRANSFERASE, LYASEsearch
Method X-RAY DIFFRACTION
Experiment Resolution: 2.5 Å, R-factor: 22.3%, Free R-factor: 24.6%, Spacegroup: P 21 21 21
Released 17/06/2003, deposition: 01/04/2003, last revision: 24/02/2009
Authors Chaudhuri, B.N.search; Smith, J.L.search
Primary citation Towards Understanding the Mechanism of the Complex Cyclization Reaction Catalyzed by Imidazole Glycerophosphate Synthase:Crystal Structures of a Ternary Complex and the Free Enzyme
BIOCHEMISTRYsearch vol:42, pag:7003-7012 (2003) [PubMed ID 12795595 ]search
Keywords COMPLEX CYCLIZATION; IMIDAZOLE GLYCEROPHOSPHATE SYNTHASEsearch, TRANSFERASEsearch, LYASEsearch
Organism Saccharomyces cerevisiae(baker's yeast) 4932search(A B)
UniProt Imidazole glycerol phosphate synthase hisHF (ImGP synthase) (IGP synthase) (IGPS) [Includes: Glutamine amidotransferase (EC 2.4.2.-); Cyclase (EC 4.1.3.-)] P33734search (A B)
Solvent A, B
Related entries 1jvn, 1ox4, 1ox6
Polymers
Id Name Type UniProt Residues Observed
A, B Imidazole glycerol phosphate synthase hisHF Protein P33734 (HIS5_YEAST)search
555 95%
Heterogens
Id Name Ligands
A NICKEL (II) ION NI search
B, A PHOSPHORIC ACID MONO-[5-({[5-CARBAMOYL-3-(5-PHOSPHONOOXY-5-DEOXY-RIBOFURANOSYL)- 3H-IMIDAZOL-4-YLAMINO]-METHYL}-AMINO)-2,3,4-TRIHYDROXY-PENTYL] ESTER 1PR search
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