2DG5	Transferase	date	Mar 08, 2006
title	Crystal Structure Of Gamma-Glutamyl Transpeptidase From Esch Coli In Complex With Hydrolyzed Glutathione
authors	T.Okada, K.Wada, K.Fukuyama
compound		source
Molecule: Gamma-Glutamyltranspeptidase Chain: A, C Fragment: Large Subunit Ec: 2.3.2.2 Engineered: Yes		Organism_scientific: Escherichia Coli K12 Organism_taxid: 83333 Strain: K-12 Gene: Ggt Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Sh1603 Expression_system_vector_type: Plasmid Expression_system_plasmid: Psh1291
Molecule: Gamma-Glutamyltranspeptidase Chain: B, D Fragment: Small Subunit Ec: 2.3.2.2 Engineered: Yes		Organism_scientific: Escherichia Coli K12 Organism_taxid: 83333 Strain: K-12 Gene: Ggt Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Sh1603 Expression_system_vector_type: Plasmid Expression_system_plasmid: Psh1291
symmetry	Space Group: P 21 21 21	R_factor 0.179 R_Free 0.195
crystal cell	length a length b length c angle alpha angle beta angle gamma 78.140 126.600 129.200 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.60 Å
ligand	CA, GLU, GOL, MSE	enzyme	Transferase E.C.2.3.2.2 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Crystal structures of gamma-glutamyltranspeptidase from Escherichia coli, a key enzyme in glutathione metabolism, and its reaction intermediate., Okada T, Suzuki H, Wada K, Kumagai H, Fukuyama K, Proc Natl Acad Sci U S A. 2006 Apr 25;103(17):6471-6. Epub 2006 Apr 17. PMID:16618936

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (185 Kb) [Save to disk] Biological Unit Coordinates (2dg5.pdb1.gz) 90 Kb Biological Unit Coordinates (2dg5.pdb2.gz) 91 Kb LPC: Ligand-Protein Contacts for 2DG5 CSU: Contacts of Structural Units for 2DG5 Likely Quarternary Molecular Structure file(s) for 2DG5 Structure Factors (1776 Kb) Retrieve 2DG5 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2DG5 from S2C, [Save to disk] Re-refined 2dg5 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2DG5 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.

Visual 3D analysis of 2DG5

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 2DG5, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2dg5_B] [2dg5_C] [2dg5] [2dg5_A] [2dg5_D] SWISS-PROT database: [P18956] Domain organization of [GGT_ECOLI] by SWISSPFAM

Other resources with information on 2DG5

Community annotation for 2DG5 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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