1GQ6	Hydrolase	date	Nov 20, 2001
title	Proclavaminate Amidino Hydrolase From Streptomyces Clavuligerus
authors	J.M.Elkins, I.J.Clifton, H.Hernandez, C.V.Robinson, C.J.Schofiel K.S.Hewitson
compound		source
Molecule: Proclavaminate Amidino Hydrolase Chain: A, B, C Synonym: Proclavaminate Amidino Hydrolase Ureohydrolase Ec: 3.5.3.11 Engineered: Yes		Organism_scientific: Streptomyces Clavuligerus Organism_taxid: 1901 Atcc: 27064 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_plasmid: Pet24a(+)
symmetry	Space Group: C 1 2 1	R_factor 0.142 R_Free 0.170
crystal cell	length a length b length c angle alpha angle beta angle gamma 139.859 78.931 93.199 90.00 123.90 90.00
method	X-Ray Diffraction	resolution	1.75 Å
ligand	MN	enzyme	Hydrolase E.C.3.5.3.11 BRENDA
related structures	by homologous chain: 1GQ7
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Oligomeric structure of proclavaminic acid amidino hydrolase: evolution of a hydrolytic enzyme in clavulanic acid biosynthesis., Elkins JM, Clifton IJ, Hernandez H, Doan LX, Robinson CV, Schofield CJ, Hewitson KS, Biochem J 2002 Sep 1;366(Pt 2):423-34. PMID:12020346

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (147 Kb) [Save to disk] Biological Unit Coordinates (1gq6.pdb1.gz) 278 Kb LPC: Ligand-Protein Contacts for 1GQ6 CSU: Contacts of Structural Units for 1GQ6 Likely Quarternary Molecular Structure file(s) for 1GQ6 Structure Factors (632 Kb) Retrieve 1GQ6 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1GQ6 from S2C, [Save to disk] Re-refined 1gq6 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1GQ6 in 3D

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Visual 3D analysis of 1GQ6

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 1GQ6, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1gq6a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1gq6b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1gq6c_, region C [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: [1gq6_C] [1gq6_B] [1gq6_A] [1gq6] SWISS-PROT database: [P37819] Domain organization of [PAH_STRCL] by SWISSPFAM

Other resources with information on 1GQ6

Community annotation for 1GQ6 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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