› 1srd

X-ray diffraction
2Å resolution

Three-dimensional structure of CU,ZN-superoxide dismutase from spinach at 2.0 Angstroms resolution

Released:
DOI: 10.2210/pdb1srd/pdb
PDB entry 1srd coloured by chain, front view.
PDB entry 1srd coloured by chain, side view.
PDB entry 1srd coloured by chain, top view.
Source organism: Spinacia oleracea
Primary publication:
Three-dimensional structure of Cu,Zn-superoxide dismutase from spinach at 2.0 A resolution.
Kitagawa Y, Tanaka N, Hata Y, Kusunoki M, Lee GP, Katsube Y, Asada K, Aibara S, Morita Y
J Biochem 109 477-85 (1991)
PMID: 1880134

Function and Biology Details

Reaction catalysed: 
2 superoxide + 2 H(+) = O(2) + H(2)O(2)
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-139604 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Superoxide dismutase [Cu-Zn], chloroplastic Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 154 amino acids
Theoretical weight: 15.72 KDa
Source organism: Spinacia oleracea
Expression system: Not provided
UniProt:
  • Canonical: P07505 (Residues: 69-222; Coverage: 69%)
Gene name: SODCP
Sequence domains: Copper/zinc superoxide dismutase (SODC)
Structure domains: Superoxide dismutase, copper/zinc binding domain

Ligands and Environments

2 bound ligands:
Ligand CU 4 x CU
Ligand ZN 4 x ZN
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: C2
Unit cell:
a: 166.27Å b: 45.97Å c: 85.68Å
α: 90° β: 99.38° γ: 90°
R-values:
R R work R free
0.249 not available not available
Expression system: Not provided

Quick links

Citations

4 review citations

Protein design: toward functional metalloenzymes.
Yu et al. (2014)
3 more

10 mentions without citation

Alternative Splicing May Not Be the Key to Proteome Complexity.
Tress et al. (2017)
9 more