2GTU	Transferase	date	May 26, 1998
title	Ligand-Free Human Glutathione S-Transferase M2-2 (E.C.2.5.1. Monoclinic Crystal Form
authors	L.N.Patskovska, A.A.Fedorov, Y.V.Patskovsky, S.C.Almo, I.Listows
compound		source
Molecule: Glutathione S-Transferase Chain: A, B Ec: 2.5.1.18 Engineered: Yes Other_details: Ligand-Free		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell_line: Hela Cellular_location: Cytoplasm Gene: Gstm2 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_plasmid: Pet3a-Gstm2 Expression_system_gene: Gstm2 Other_details: The Gstm2 Cdna Was Amplified Using Rt-Pcr An Subcloned Into A Pet3a Expression Vector
symmetry	Space Group: P 1 21 1	R_factor 0.203 R_Free 0.257
crystal cell	length a length b length c angle alpha angle beta angle gamma 53.909 81.479 55.621 90.00 109.26 90.00
method	X-Ray Diffraction	resolution	2.55 Å
ligand		enzyme	Transferase E.C.2.5.1.18 BRENDA
related structures	by homologous chain: 1GTU, 1YJ6
Gene Ontology	Chain Function Process Component A, B glutathione peroxidase activ... receptor binding negative regulation of ryano... positive regulation of ryano...
Primary reference	The enhanced affinity for thiolate anion and activation of enzyme-bound glutathione is governed by an arginine residue of human Mu class glutathione S-transferases., Patskovsky YV, Patskovska LN, Listowsky I, J Biol Chem. 2000 Feb 4;275(5):3296-304. PMID:10652317

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (77 Kb) [Save to disk] Biological Unit Coordinates (2gtu.pdb1.gz) 73 Kb CSU: Contacts of Structural Units for 2GTU Likely Quarternary Molecular Structure file(s) for 2GTU Structure Factors (107 Kb) Retrieve 2GTU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2GTU from S2C, [Save to disk] Re-refined 2gtu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2GTU 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 2GTU

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 2GTU, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d2gtua2, region A:1-84 [Jmol] [rasmolscript] [script source]     - Domain d2gtua1, region A:85-217 [Jmol] [rasmolscript] [script source]     - Domain d2gtub2, region B:1-84 [Jmol] [rasmolscript] [script source]     - Domain d2gtub1, region B:85-217 [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: [2gtu_B] [2gtu_A] [2gtu] SWISS-PROT database: [P28161] Domain organization of [GSTM2_HUMAN] by SWISSPFAM

Other resources with information on 2GTU

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

Movements, Movies and Images

Domain movements in 2GTU from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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