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PDBe Entry: 1rgy view

Citrobacter freundii GN346 Class C beta-Lactamase Complexed with Transition-State Analog of Cefotaxime
Summary
Header hydrolasesearch
Method X-RAY DIFFRACTION
Experiment Resolution: 1.52 Å, R-factor: 19.7%, Free R-factor: 21.7%, Spacegroup: P 21 21 21
Released 06/04/2004, deposition: 13/11/2003, last revision: 24/02/2009
Authors Nukaga, M.search; Kumar, S.search; Nukaga, K.search; Pratt, R.F.search; Knox, J.R.search
Primary citation Hydrolysis of third-generation cephalosporins by class C beta-lactamases. Structures of a transition state analog of cefotoxamine in wild-type and extended spectrum enzymes.
J.BIOL.CHEM.search vol:279, pag:9344-9352 (2004) [PubMed ID 14660590 ]search
Keywords hydrolasesearch, cephalosporinasesearch, enzyme inhibitionsearch, phosphonatesearch, beta-lactam antibioticssearch, drug designsearch
EC 3.5.2.6 ExPASy BRENDA search (A)
Organism Citrobacter freundii 546search(A)
UniProt Beta-lactamase precursor (EC 3.5.2.6) (Cephalosporinase) P05193search (A)
Solvent A
Polymers
Id Name Type UniProt Residues Observed
A beta-lactamase Protein P05193 (AMPC_CITFR)search
360 100%
Heterogens
Id Name Ligands
A {[(2E)-2-(2-AMINO-1,3-THIAZOL-4-YL)-2-(METHOXYIMINO)ETHANOYL]AMINO}METHYLPHOSPHONIC ACID PTX search
A (4S)-2-METHYL-2,4-PENTANEDIOL MPD search
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