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PDBsum entry 4e37

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protein ligands Protein-protein interface(s) links
Oxidoreductase PDB id
4e37
Jmol
Contents
Protein chains
479 a.a.
Ligands
HEM ×4
NDP ×4
Waters ×486
PDB id:
4e37
Name: Oxidoreductase
Title: Crystal structure of p. Aeruginosa catalase, kata tetramer
Structure: Catalase. Chain: a, b, c, d. Fragment: kata. Engineered: yes
Source: Pseudomonas aeruginosa. Organism_taxid: 208964. Strain: atcc 15692 / pao1 / 1c / prs 101 / lmg 12228. Gene: kata, pa4236. Expressed in: escherichia coli. Expression_system_taxid: 469008.
Resolution:
2.53Å     R-factor:   0.176     R-free:   0.201
Authors: B.D.Vanderwielen,J.J.Wilson,R.A.Kovall
Key ref: S.Su et al. Kata, The major catalase in pseudomonas aeruginosa, A in protecting anaerobic bacteria from metabolic and exogenous nitric oxide. To be published, .
Date:
09-Mar-12     Release date:   20-Mar-13    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chains
Pfam   ArchSchema ?
O52762  (CATA_PSEAE) -  Catalase
Seq:
Struc:
482 a.a.
479 a.a.*
Key:    PfamA domain  Secondary structure  CATH domain
* PDB and UniProt seqs differ at 1 residue position (black cross)

 Enzyme reactions 
   Enzyme class: E.C.1.11.1.6  - Catalase.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: 2 H2O2 = O2 + 2 H2O
2 × H(2)O(2)
= O(2)
+ 2 × H(2)O
      Cofactor: Heme; Manganese
Heme
Bound ligand (Het Group name = HEM) matches with 95.45% similarity
Manganese
Molecule diagrams generated from .mol files obtained from the KEGG ftp site
 Gene Ontology (GO) functional annotation 
  GO annot!
  Biological process     oxidation-reduction process   3 terms 
  Biochemical function     oxidoreductase activity     5 terms