1GA9	Hydrolase	date	Nov 29, 2000
title	Crystal Structure Of Ampc Beta-Lactamase From E. Coli Comple Non-Beta-Lactamase Inhibitor (2, 3-(4-Benzenesulfonyl-Thiop Sulfonylamino)-Phenylboronic Acid)
authors	D.Tondi, R.A.Powers, E.Caselli, M.C.Negri, J.Blazquez, M.P.Costi, B.K.Shoichet
compound		source
Molecule: Beta-Lactamase Chain: A, B Fragment: Beta-Lactamase (Residues 20-377) Synonym: Cephalosporinase Ec: 3.5.2.6 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Jm109 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pogo295
symmetry	Space Group: C 1 2 1	R_factor 0.206 R_Free 0.249
crystal cell	length a length b length c angle alpha angle beta angle gamma 118.990 78.060 97.790 90.00 115.53 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	ETP, K, PO4 BindingDB	enzyme	Hydrolase E.C.3.5.2.6 BRENDA
related structures	by homologous chain: 1KVM, 1Y54
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure-based design and in-parallel synthesis of inhibitors of AmpC beta-lactamase., Tondi D, Powers RA, Caselli E, Negri MC, Blazquez J, Costi MP, Shoichet BK, Chem Biol 2001 Jun;8(6):593-611. PMID:11410378

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (122 Kb) [Save to disk] Biological Unit Coordinates (1ga9.pdb1.gz) 61 Kb Biological Unit Coordinates (1ga9.pdb2.gz) 59 Kb LPC: Ligand-Protein Contacts for 1GA9 CSU: Contacts of Structural Units for 1GA9 Likely Quarternary Molecular Structure file(s) for 1GA9 Structure Factors (544 Kb) Retrieve 1GA9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1GA9 from S2C, [Save to disk] Re-refined 1ga9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1GA9 in 3D

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Visual 3D analysis of 1GA9

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 1GA9, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ga9a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1ga9b_, region B [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: [1ga9_A] [1ga9_B] [1ga9] SWISS-PROT database: [P00811] Domain organization of [AMPC_ECOLI] by SWISSPFAM

Other resources with information on 1GA9

Community annotation for 1GA9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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