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Ligands
Code Name Style Show Link
CB4 Pinacol[[2-amino-alpha-(1-carboxy-1-methylethoxyimino)-4-thiazoleacetyl]amino]methaneboronate
PO4 Phosphate ion
Non-standard Residues
Code Name Show
PCA Pyroglutamic acid
Glycosylation
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Code : 4UA9   PDBj   RCSB PDB   PDBe
Header : HYDROLASE
Title : CTX-M-14 Class A Beta-Lactamase in Complex with a Boronic Acid Acylation Transition State Analog at Sub-Angstrom Resolution
Release Data : 2015-06-24
Compound :
mol_id molecule chains
1 Beta-lactamase CTX-M-14 A,B
Source :
mol_id organism_scientific expression_system
1 Escherichia coli  (taxid:562) Escherichia coli  (taxid:469008)
gene: CTX-M-14
expression_system_strain: BL21(DE3)
expression_system_vector_type: plasmid
expression_system_plasmid: PET-9a
Authors : Nichols, D.A., Chen, Y.
Keywords : CTX-M-14, Class A Beta-Lactamase, Boronic Acid, Acylation Transition State, HYDROLASE
Exp. method : X-RAY DIFFRACTION ( 0.84 Å )
Citation :

Ligand-Induced Proton Transfer and Low-Barrier Hydrogen Bond Revealed by X-ray Crystallography.

Nichols, D.A.,Hargis, J.C.,Sanishvili, R.  et al.
(2015)  J.Am.Chem.Soc.  137 : 8086 - 8095

PubMed: 26057252
DOI: 10.1021/jacs.5b00749

Chain : A, B
UniProt : H6UQI0 (H6UQI0_ECOLX)
Reaction: EC: Evidence:
Physiological Direction:
a beta-lactam + H2O = a substituted beta-amino acid 3.5.2.6 ARBA:ARBA00001526, RuleBase:RU361140
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