1GN4 Oxidoreductase date Oct 02, 2001
title H145e Mutant Of Mycobacterium Tuberculosis Iron-Superoxide D
authors K.A.Bunting, J.B.Cooper, M.O.Badasso, I.J.Tickle, M.Newton, S.P.W Y.Zhang, D.B.Young
compound source
Molecule: Superoxide Dismutase
Chain: A, B, C, D
Ec: 1.15.1.1
Engineered: Yes
Mutation: Yes
Organism_scientific: Mycobacterium Tuberculosis
Organism_taxid: 1773
Expression_system: Mycobacterium Vaccae
Expression_system_taxid: 1810
symmetry Space Group: P 21 21 21
R_factor 0.172 R_Free 0.225
crystal
cell
length a length b length c angle alpha angle beta angle gamma
107.660 102.860 73.940 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand MN enzyme Oxidoreductase E.C.1.15.1.1 BRENDA
related structures by homologous chain: 1GN6, 1IDS
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B
  • superoxide dismutase activit...


  • Primary referenceEngineering a change in metal-ion specificity of the iron-dependent superoxide dismutase from Mycobacterium tuberculosis-- X-ray structure analysis of site-directed mutants., Bunting K, Cooper JB, Badasso MO, Tickle IJ, Newton M, Wood SP, Zhang Y, Young D, Eur J Biochem 1998 Feb 1;251(3):795-803. PMID:9490054
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (139 Kb) [Save to disk]
  • Biological Unit Coordinates (1gn4.pdb1.gz) 133 Kb
  • LPC: Ligand-Protein Contacts for 1GN4
  • CSU: Contacts of Structural Units for 1GN4
  • Likely Quarternary Molecular Structure file(s) for 1GN4
  • Structure Factors (380 Kb)
  • Retrieve 1GN4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1GN4 from S2C, [Save to disk]
  • Re-refined 1gn4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1GN4 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 1GN4
  • 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 1GN4, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1gn4a1, region A:2-85 [Jmol] [rasmolscript] [script source]
        - Domain d1gn4a2, region A:86-199 [Jmol] [rasmolscript] [script source]
        - Domain d1gn4b1, region B:2-85 [Jmol] [rasmolscript] [script source]
        - Domain d1gn4b2, region B:86-199 [Jmol] [rasmolscript] [script source]
        - Domain d1gn4c1, region C:2-85 [Jmol] [rasmolscript] [script source]
        - Domain d1gn4c2, region C:86-199 [Jmol] [rasmolscript] [script source]
        - Domain d1gn4d1, region D:2-85 [Jmol] [rasmolscript] [script source]
        - Domain d1gn4d2, region D:86-199 [Jmol] [rasmolscript] [script source]
  • Fold representative 1gn4 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1gn4_C] [1gn4_D] [1gn4_A] [1gn4] [1gn4_B]
  • SWISS-PROT database: [P17670]
  • Domain organization of [SODF_MYCTU] by SWISSPFAM
  • Other resources with information on 1GN4
  • Community annotation for 1GN4 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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