3CRT	Transferase	date	Apr 07, 2008
title	Structural Characterization Of An Engineered Allosteric Prot
authors	M.Sagermann, R.Chapleau, E.Delorimier, M.Lei
compound		source
Molecule: Glutathione S-Transferase Class-Mu 26 Kda Isozyme Chain: A Synonym: Gst 26, Sj26 Antigen, Sjgst Ec: 2.5.1.18 Engineered: Yes Mutation: Yes		Organism_scientific: Schistosoma Japonicum Organism_common: Blood Fluke Organism_taxid: 6182 Gene: Gst Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21-Ai Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet151
symmetry	Space Group: P 43 21 2	R_factor 0.227 R_Free 0.257
crystal cell	length a length b length c angle alpha angle beta angle gamma 91.180 91.180 57.530 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	GSH	enzyme	Transferase E.C.2.5.1.18 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Using affinity chromatography to engineer and characterize pH-dependent protein switches., Sagermann M, Chapleau RR, DeLorimier E, Lei M, Protein Sci. 2009 Jan;18(1):217-28. PMID:19177365

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (43 Kb) [Save to disk] Biological Unit Coordinates (3crt.pdb1.gz) 76 Kb LPC: Ligand-Protein Contacts for 3CRT CSU: Contacts of Structural Units for 3CRT Likely Quarternary Molecular Structure file(s) for 3CRT Structure Factors (522 Kb) Retrieve 3CRT in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3CRT from S2C, [Save to disk] Re-refined 3crt structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3CRT 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 3CRT

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 3CRT, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3crt] [3crt_A] SWISS-PROT database: [P08515] Domain organization of [GST26_SCHJA] by SWISSPFAM

Other resources with information on 3CRT

Community annotation for 3CRT at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

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