1XWK 2.3 angstrom resolution crystal structure of human glutathione S-transferase M1A-1A complexed with glutathionyl-S-dinitrobenzene date
authors Patskovsky, Y., Patskovska, L., Almo, S.C., Listowsky, I.
compound source
R_Free 0.281
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.30
ligand GDN enzyme
related structures by homologous chain: 1MTC, 1YJ6
A, C, B

Primary referenceTransition state model and mechanism of nucleophilic aromatic substitution reactions catalyzed by human glutathione S-transferase M1a-1a., Patskovsky Y, Patskovska L, Almo SC, Listowsky I, Biochemistry. 2006 Mar 28;45(12):3852-62. PMID:16548513
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (120 Kb) [Save to disk]
  • Biological Unit Coordinates (1xwk.pdb1.gz) 78 Kb
  • Biological Unit Coordinates (1xwk.pdb2.gz) 78 Kb
  • LPC: Ligand-Protein Contacts for 1XWK
  • CSU: Contacts of Structural Units for 1XWK
  • Likely Quarternary Molecular Structure file(s) for 1XWK
  • Structure Factors (213 Kb)
  • Retrieve 1XWK in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1XWK from S2C, [Save to disk]
  • Re-refined 1xwk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1XWK 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 1XWK
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1XWK, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1xwka2, region A:1-84 [Jmol] [rasmolscript] [script source]
        - Domain d1xwka1, region A:85-217 [Jmol] [rasmolscript] [script source]
        - Domain d1xwkb2, region B:1-84 [Jmol] [rasmolscript] [script source]
        - Domain d1xwkb1, region B:85-217 [Jmol] [rasmolscript] [script source]
        - Domain d1xwkc2, region C:1-84 [Jmol] [rasmolscript] [script source]
        - Domain d1xwkc1, region C:85-217 [Jmol] [rasmolscript] [script source]
  • Fold representative 1xwk from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1xwk_A] [1xwk_B] [1xwk_C] [1xwk]
  • SWISS-PROT database: [P09488]
  • Domain organization of [GSTM1_HUMAN] by SWISSPFAM
  • Other resources with information on 1XWK
  • Community annotation for 1XWK 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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