2CAQ	Transferase	date	Dec 22, 2005
title	Structure Of R21l Mutant Of Sh28gst In Complex With Gsh
authors	P.Baiocco, L.J.Gourlay, F.Angelucci, A.Bellelli, A.E.Miele, M.Bru
compound		source
Molecule: Glutathione S-Transferase 28 Kda Chain: A Synonym: Gst 28, Gst Class-Sigma Ec: 2.5.1.18 Engineered: Yes Mutation: Yes		Organism_scientific: Schistosoma Haematobium Organism_common: Blood Fluke Organism_taxid: 6185 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-23d
symmetry	Space Group: P 32 2 1	R_factor 0.188 R_Free 0.240
crystal cell	length a length b length c angle alpha angle beta angle gamma 53.185 53.185 141.856 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	BME, GSH, PG4	enzyme	Transferase E.C.2.5.1.18 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Probing the mechanism of GSH activation in Schistosoma haematobium glutathione-S-transferase by site-directed mutagenesis and X-ray crystallography., Baiocco P, Gourlay LJ, Angelucci F, Fontaine J, Herve M, Miele AE, Trottein F, Brunori M, Bellelli A, J Mol Biol. 2006 Jul 14;360(3):678-89. Epub 2006 Jun 2. PMID:16777141

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (45 Kb) [Save to disk] Biological Unit Coordinates (2caq.pdb1.gz) 77 Kb LPC: Ligand-Protein Contacts for 2CAQ CSU: Contacts of Structural Units for 2CAQ Likely Quarternary Molecular Structure file(s) for 2CAQ Structure Factors (223 Kb) Retrieve 2CAQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2CAQ from S2C, [Save to disk] Re-refined 2caq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2CAQ 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 2CAQ

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 2CAQ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2caq_A] [2caq] SWISS-PROT database: [P30113] Domain organization of [GST28_SCHBO] by SWISSPFAM

Other resources with information on 2CAQ

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

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