1RCJ	Hydrolase	date	Nov 04, 2003
title	Crystal Structure Of E166a Mutant Of Shv-1 Beta-Lactamase Wi Trans-Enamine Intermediate Of Tazobactam
authors	P.S.Padayatti, M.S.Helfand, M.A.Totir, M.P.Carey, A.M.Hujer, P.R. R.A.Bonomo, F.Van Den Akker
compound		source
Molecule: Beta-Lactamase Shv-1 Chain: A Synonym: Pit-2 Ec: 3.5.2.6 Engineered: Yes Mutation: Yes		Organism_scientific: Klebsiella Pneumoniae Organism_taxid: 573 Gene: Bla, Shv1 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 21	R_factor 0.147 R_Free 0.171
crystal cell	length a length b length c angle alpha angle beta angle gamma 49.848 55.193 83.733 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.63 Å
ligand	MA4, TBI	enzyme	Hydrolase E.C.3.5.2.6 BRENDA
related structures	by homologous chain: 1ERM, 1LI0
Gene Ontology	Chain Function Process Component A
Primary reference	Tazobactam Forms a Stoichiometric trans-Enamine Intermediate in the E166A Variant of SHV-1 beta-Lactamase: 1.63 A Crystal Structure(,)., Padayatti PS, Helfand MS, Totir MA, Carey MP, Hujer AM, Carey PR, Bonomo RA, Van Den Akker F, Biochemistry 2004 Feb 3;43(4):843-8. PMID:14744126

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk] Biological Unit Coordinates (1rcj.pdb1.gz) 49 Kb LPC: Ligand-Protein Contacts for 1RCJ CSU: Contacts of Structural Units for 1RCJ Likely Quarternary Molecular Structure file(s) for 1RCJ Structure Factors (222 Kb) Retrieve 1RCJ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1RCJ from S2C, [Save to disk] Re-refined 1rcj structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1RCJ in 3D

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Visual 3D analysis of 1RCJ

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1RCJ, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1rcja_, region A [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1rcj_A] [1rcj] SWISS-PROT database: [P0AD64] Domain organization of [BLA1_KLEPN] by SWISSPFAM

Other resources with information on 1RCJ

Community annotation for 1RCJ at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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