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PDBsum entry 4b3e

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protein ligands metals Protein-protein interface(s) links
Oxidoreductase PDB id
4b3e
Jmol
Contents
Protein chain
(+ 4 more) 153 a.a.
Ligands
CO3 ×10
SO4 ×5
Metals
_CU ×10
_ZN ×10
Waters ×1589
PDB id:
4b3e
Name: Oxidoreductase
Title: Structure of copper-zinc superoxide dismutase complexed with bicarbonate.
Structure: Superoxide dismutase [cu-zn]. Chain: a, b, c, d, e, f, g, h, i, j. Synonym: superoxide dismutase 1, hsod1, cu-zn superoxide di engineered: yes
Source: Homo sapiens. Human. Organism_taxid: 9606. Expressed in: saccharomyces cerevisiae. Expression_system_taxid: 4932
Resolution:
2.15Å     R-factor:   0.176     R-free:   0.214
Authors: R.W.Strange,M.A.Hough,S.V.Antonyuk,S.S.Hasnain
Date:
23-Jul-12     Release date:   26-Sep-12    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chains
Pfam   ArchSchema ?
P00441  (SODC_HUMAN) -  Superoxide dismutase [Cu-Zn]
Seq:
Struc:
154 a.a.
153 a.a.
Key:    PfamA domain  Secondary structure  CATH domain

 Enzyme reactions 
   Enzyme class: E.C.1.15.1.1  - Superoxide dismutase.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: 2 superoxide + 2 H+ = O2 + H2O2
2 × superoxide
+ 2 × H(+)
= O(2)
+ H(2)O(2)
      Cofactor: Fe cation or Mn(2+) or (Zn(2+) and Cu cation)
Molecule diagrams generated from .mol files obtained from the KEGG ftp site
 Gene Ontology (GO) functional annotation 
  GO annot!
  Cellular component     extracellular region   16 terms 
  Biological process     reactive oxygen species metabolic process   62 terms 
  Biochemical function     antioxidant activity     12 terms