obsolete plasma membrane respiratory chain complex IV (obsolete GO:0045278)
OBSOLETE. A part of the respiratory chain located in the plasma membrane, 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). Examples of this component are found in bacterial species.
cytochrome c oxidase complex
broad
respiratory chain complex IV
broad