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PDBe Entry: 1ehn view

CRYSTAL STRUCTURE OF CHITINASE A MUTANT E315Q COMPLEXED WITH OCTA-N-ACETYLCHITOOCTAOSE (NAG)8.
Summary
Header HYDROLASEsearch
Method X-RAY DIFFRACTION
Experiment Resolution: 1.9 Å, R-factor: 17.5%, Free R-factor: 21.7%, Spacegroup: C 2 2 21
Released 22/02/2001, deposition: 22/02/2000, last revision: 24/02/2009
Authors Papanikolau, Y.search; Prag, G.search; Tavlas, G.search; Vorgias, C.E.search; Oppenheim, A.B.search; Petratos, K.search
Primary citation High resolution structural analyses of mutant chitinase A complexes with substrates provide new insight into the mechanism of catalysis.
BIOCHEMISTRYsearch vol:40, pag:11338-11343 (2001) [PubMed ID 11560481 ]search
Keywords TIM BARRELsearch, PROTEIN-OLIGOSACCHARIDE COMPLEXsearch, HYDROLASEsearch
EC 3.2.1.14 ExPASy BRENDA search (A)
Organism Serratia marcescens 615search(A)
UniProt Chitinase A precursor (EC 3.2.1.14) P07254search (A)
Solvent A
Related entries 1eib, 1edq, 1ctn
Polymers
Id Name Type UniProt Residues Observed
A CHITINASE A Protein P07254 (CHIA_SERMA)search
540 100%
Heterogens
Id Name Ligands
A OCTA-N-ACETYLCHITOOCTAOSE (NAG-8) NAG search
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