1SZX Oxidoreductase date Apr 06, 2004
title Role Of Hydrogen Bonding In The Active Site Of Human Mangane Superoxide Dismutase
authors W.B.Greenleaf, J.J.Perry, A.S.Hearn, D.E.Cabelli, J.R.Lepock, M.E J.A.Tainer, H.S.Nick, D.N.Silverman
compound source
Molecule: Superoxide Dismutase [Mn], Mitochondrial
Chain: A, B
Ec: 1.15.1.1
Engineered: Yes
Mutation: Yes
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Sod2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Qc774i (Sod--)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Ptrc99a
symmetry Space Group: P 21 21 2
R_factor 0.242 R_Free 0.290
crystal
cell
length a length b length c angle alpha angle beta angle gamma
73.947 75.601 68.437 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.95 Å
ligand MN enzyme Oxidoreductase E.C.1.15.1.1 BRENDA
note 1SZX supersedes 1RFW
related structures by homologous chain: 1AP6, 1JA8
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceRole of hydrogen bonding in the active site of human manganese superoxide dismutase., Greenleaf WB, Perry JJ, Hearn AS, Cabelli DE, Lepock JR, Stroupe ME, Tainer JA, Nick HS, Silverman DN, Biochemistry 2004 Jun 8;43(22):7038-45. PMID:15170341
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk]
  • Biological Unit Coordinates (1szx.pdb1.gz) 139 Kb
  • LPC: Ligand-Protein Contacts for 1SZX
  • CSU: Contacts of Structural Units for 1SZX
  • Likely Quarternary Molecular Structure file(s) for 1SZX
  • Structure Factors (227 Kb)
  • Retrieve 1SZX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1SZX from S2C, [Save to disk]
  • Re-refined 1szx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1SZX 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 1SZX
  • 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 1SZX, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1szxa1, region A:1-83 [Jmol] [rasmolscript] [script source]
        - Domain d1szxa2, region A:84-198 [Jmol] [rasmolscript] [script source]
        - Domain d1szxb1, region B:1-83 [Jmol] [rasmolscript] [script source]
        - Domain d1szxb2, region B:84-198 [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1szx_B] [1szx_A] [1szx]
  • SWISS-PROT database: [P04179]
  • Domain organization of [SODM_HUMAN] by SWISSPFAM
    • Other resources with information on 1SZX
  • Community annotation for 1SZX 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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