CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
|   | 2 | Mainly Beta | 
|   | 2.60 | Sandwich | 
|   | 2.60.40 | Immunoglobulin-like | 
|   | 2.60.40.420 | Cupredoxins - blue copper proteins | 
Domain Context
CATH Clusters
| Superfamily | Cupredoxins - blue copper proteins | 
| Functional Family | 
Enzyme Information
| 1.9.3.1 | Cytochrome-c oxidase. based on mapping to UniProt Q5SJ80 4 ferrocytochrome c + O(2) + 4 H(+) = 4 ferricytochrome c + 2 H(2)O. -!- The reduction of O(2) to water is accompanied by the extrusion of four protons from the intramitochondrial compartment. -!- Several bacteria appear to contain analogous oxidases. | 
UniProtKB Entries (1)
| Q5SJ80 | COX2_THET8 Thermus thermophilus HB8 Cytochrome c oxidase subunit 2 | 
PDB Structure
| PDB | 3QJV | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | |
| Primary Citation | Structural changes that occur upon photolysis of the Fe(II)(a3)-CO complex in the cytochrome ba(3)-oxidase of Thermus thermophilus: A combined X-ray crystallographic and infrared spectral study demonstrates CO binding to Cu(B). Biochim.Biophys.Acta | 
