spacer

PDBe Entry: 2nsh view

E. coli PurE H45Q mutant complexed with nitro-AIR
Summary
Header LYASEsearch
Method X-RAY DIFFRACTION
Experiment Resolution: 1.8 Å, R-factor: 17.8%, Free R-factor: 21.095%, Spacegroup: I 4 2 2
Released 24/04/2007, deposition: 04/11/2006, last revision: 24/02/2009
Authors Ealick, S.E.search; Morar, M.search
Primary citation N(5)-CAIR Mutase: Role of a CO(2) Binding Site and Substrate Movement in Catalysis.
BIOCHEMISTRYsearch vol:46, pag:2842-2855 (2007) [PubMed ID 17298082 ]search
Keywords central three-layer alpha-beta-alpha sandwichsearch, kinked C-terminal helixsearch, LYASEsearch
EC 4.1.1.21 ExPASy BRENDA search (A)
Organism Escherichia coli 562search(A)
UniProt Phosphoribosylaminoimidazole carboxylase catalytic subunit (EC 4.1.1.21) (AIR carboxylase) (AIRC) P0AG18search (A)
Solvent A
Related entries 2ate, 2nsj, 2nsl
Polymers
Id Name Type UniProt Residues Observed
A Phosphoribosylaminoimidazole carboxylase catalytic subunit Protein P0AG18 (PUR6_ECOLI)search
169 96%
Heterogens
Id Name Ligands
A ((2R,3S,4R,5R)-5-(5-AMINO-4-NITRO-1H-IMIDAZOL-1-YL)-3,4-DIHYDROXYTETRAHYDROFURAN-2-YL)METHYL DIHYDROGEN PHOSPHATE NIA search
spacer