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1s6r
From Proteopedia
Revision as of 23:15, 28 September 2014 by OCA (Talk | contribs)
1s6r is a 1 chain structure with sequence from Enterobacter cloacae. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.
Publication Abstract from PubMed
The structures of the class C beta-lactamase from Enterobacter cloacae 908R alone and in complex with a boronic acid transition-state analogue were determined by X-ray crystallography at 2.1 and 2.3 A, respectively. The structure of the enzyme resembles those of other class C beta-lactamases. The structure of the complex with the transition-state analogue, iodo-acetamido-phenyl boronic acid, shows that the inhibitor is covalently bound to the active-site serine (Ser64). Binding of the inhibitor within the active site is compared with previously determined structures of complexes with other class C enzymes. The structure of the boronic acid adduct indicates ways to improve the affinity of this class of inhibitors. This structure of 908R class C beta-lactamase in complex with a transition-state analogue provides further insights into the mechanism of action of these hydrolases.
Crystal structure of Enterobacter cloacae 908R class C beta-lactamase bound to iodo-acetamido-phenyl boronic acid, a transition-state analogue.,Wouters J, Fonze E, Vermeire M, Frere JM, Charlier P Cell Mol Life Sci. 2003 Aug;60(8):1764-73. PMID:14521155[1]
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.
↑ Wouters J, Fonze E, Vermeire M, Frere JM, Charlier P. Crystal structure of Enterobacter cloacae 908R class C beta-lactamase bound to iodo-acetamido-phenyl boronic acid, a transition-state analogue. Cell Mol Life Sci. 2003 Aug;60(8):1764-73. PMID:14521155