Function and Biology

Horse heart myoglobin mutant (D44K/D60K/E85K) with Zn-deuteroporphyrin IX

Source organism: Equus caballus
Biochemical function: nitrite reductase activity
Biological process: removal of superoxide radicals
Cellular component: sarcoplasm

Sequence family

Pfam Protein family (Pfam)
PF00042
Domain description: Globin
Occurring in:
  1. Myoglobin
The deposited structure of PDB entry 4twu contains 1 copy of Pfam domain PF00042 (Globin) in Myoglobin. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR002335
Domain description: Myoglobin
Occurring in:
  1. Myoglobin
IPR000971
Domain description: Globin
Occurring in:
  1. Myoglobin
IPR009050
Domain description: Globin-like superfamily
Occurring in:
  1. Myoglobin

Structure domain

CATH CATH domain
1.10.490.10
Class: Mainly Alpha
Architecture: Orthogonal Bundle
Topology: Globin-like
Homology: Globins
Occurring in:
  1. Myoglobin
The deposited structure of PDB entry 4twu contains 1 copy of CATH domain 1.10.490.10 (Globin-like) in Myoglobin. Showing 1 copy in chain A.