PDBsum entry 1ix9

Oxidoreductase

PDB id: 1ix9

Contents

Protein chains

205 a.a. *

Metals

_MN ×2

Waters ×898

* Residue conservation analysis

PDB id:

1ix9

Name:

Oxidoreductase

Title:

Crystal structure of the e. Coli manganase(iii) superoxide dismutase mutant y174f at 0.90 angstroms resolution.

Structure:

Superoxide dismutase. Chain: a, b. Synonym: mnsod. Engineered: yes. Mutation: yes

Source:

Escherichia coli. Organism_taxid: 562. Expressed in: escherichia coli. Expression_system_taxid: 562.

Biol. unit:

Dimer (from PQS)

Resolution:

0.90Å R-factor: 0.107 R-free: 0.127

Authors:

B.F.Anderson,R.A.Edwards,M.M.Whittaker,J.W.Whittaker,E.N.Baker, G.B.Jameson

Key ref:

B.F.Anderson et al. Structures at 0.90 a resolution of the oxidised and reduced forms of the y174f mutant of the manganese superoxide dismutase from escherichia coli. To be published, .

Date:

17-Jun-02 Release date: 17-Dec-02

Protein chains

P00448  (SODM_ECOLI) -  Superoxide dismutase [Mn] from Escherichia coli (strain K12)

Seq: 206 a.a.

Struc: 205 a.a.*

* PDB and UniProt seqs differ at 1 residue position (black cross)

Enzyme reactions

• Enzyme class: E.C.1.15.1.1 - superoxide dismutase.
• Reaction: 2 superoxide + 2 H⁺ = H2O2 + O2
• Cofactor: Fe cation or Mn(2+) or (Zn(2+) and Cu cation)

Molecule diagrams generated from .mol files obtained from the KEGG ftp site