respiratory chain complex IV

id: GO:0045277
name: respiratory chain complex IV
namespace: cellular_component
type: go
obsolete: False

Description: A part of the respiratory chain, containing the 13 polypeptide subunits of cytochrome c oxidase, including cytochrome a and cytochrome a3. Catalyzes the oxidation of reduced cytochrome c by dioxygen (O2).

Child Functions

idname
GO:0005751mitochondrial respiratory chain complex IV
GO:0045278plasma membrane respiratory chain complex IV

Parent Functions

idname
GO:0043234protein complex
GO:0044424intracellular part
GO:0044425membrane part