1GHM	Hydrolase	date	Dec 19, 2000
title	Structures Of The Acyl-Enzyme Complex Of The Staphylococcus Beta-Lactamase Mutant Glu166asp:Asn170gln With Degraded Cep
authors	C.C.H.Chen, O.Herzberg
compound		source
Molecule: Beta-Lactamase Chain: A Synonym: Penicillinase Ec: 3.5.2.6 Engineered: Yes Mutation: Yes		Organism_scientific: Staphylococcus Aureus Organism_taxid: 1280 Strain: Pc1 Gene: Blaz Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Tg1 Expression_system_plasmid: Pts32 Expression_system_gene: Blaz
symmetry	Space Group: I 2 2 2	R_factor 0.188 R_Free 0.241
crystal cell	length a length b length c angle alpha angle beta angle gamma 53.500 90.800 140.200 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.86 Å
ligand	CED, CO3, SO4	enzyme	Hydrolase E.C.3.5.2.6 BRENDA
related structures	by homologous chain: 1ALQ, 1DJA
Gene Ontology	Chain Function Process Component A
Primary reference	Structures of the acyl-enzyme complexes of the Staphylococcus aureus beta-lactamase mutant Glu166Asp:Asn170Gln with benzylpenicillin and cephaloridine., Chen CC, Herzberg O, Biochemistry 2001 Feb 27;40(8):2351-8. PMID:11327855

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk] Biological Unit Coordinates (1ghm.pdb1.gz) 48 Kb LPC: Ligand-Protein Contacts for 1GHM CSU: Contacts of Structural Units for 1GHM Likely Quarternary Molecular Structure file(s) for 1GHM Structure Factors (301 Kb) Retrieve 1GHM in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1GHM from S2C, [Save to disk] Re-refined 1ghm structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1GHM in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

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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 1GHM, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ghma_, 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: [1ghm_A] [1ghm] SWISS-PROT database: [P00807] Domain organization of [BLAC_STAAU] by SWISSPFAM

Other resources with information on 1GHM

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

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