4FAA
Structure of Recombinant Cytochrome ba3 Oxidase mutant A120F+A204F from Thermus thermophilus
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Cytochrome c oxidase subunit 1 | polymer | 568 | 63554.2 | 1 | UniProt (Q5SJ79) Pfam (PF00115) | Thermus thermophilus HB8 | Cytochrome c ba(3) subunit I, Cytochrome c oxidase polypeptide I, Cytochrome cba3 subunit 1 |
| 2 | B (B) | Cytochrome c oxidase subunit 2 | polymer | 168 | 18581.3 | 1 | UniProt (Q5SJ80) Pfam (PF09125) Pfam (PF00116) | Thermus thermophilus HB8 | Cytochrome c ba(3) subunit II, Cytochrome c oxidase polypeptide II, Cytochrome cba3 subunit 2 |
| 3 | C (C) | Cytochrome c oxidase polypeptide 2A | polymer | 34 | 3769.6 | 1 | UniProt (P82543) Pfam (PF08113) | Thermus thermophilus HB8 | Cytochrome c ba(3) subunit IIA, Cytochrome c oxidase polypeptide IIA, Cytochrome cba3 subunit 2A |
| 4 | D (A) | COPPER (II) ION | non-polymer | 63.5 | 1 | Chemie (CU) | |||
| 5 | E (A) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 6 | F (A) | HEME-AS | non-polymer | 921.0 | 1 | Chemie (HAS) | |||
| 7 | G (A) | HYDROGEN PEROXIDE | non-polymer | 34.0 | 1 | Chemie (PEO) | |||
| 8 | H, I, J, K, L... (A, B, C) | (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate | non-polymer | 356.5 | 16 | Chemie (OLC) | |||
| 9 | T (B) | DINUCLEAR COPPER ION | non-polymer | 127.1 | 1 | Chemie (CUA) | |||
| 10 | AA, Y, Z (C, A, B) | water | water | 18.0 | 97 | Chemie (HOH) |
Sequence modifications
A: 2 - 562 (UniProt: Q5SJ79)
| PDB | External Database | Details |
|---|---|---|
| Met -5 | - | expression tag |
| His -4 | - | expression tag |
| His -3 | - | expression tag |
| His -2 | - | expression tag |
| His -1 | - | expression tag |
| His 0 | - | expression tag |
| His 1 | - | expression tag |
| Phe 120 | Ala 120 | engineered mutation |
| Phe 204 | Ala 204 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 85905.1 | |
| Non-Polymers* | Number of molecules | 21 |
| Total formula weight | 7466.7 | |
| All* | Total formula weight | 93371.8 |
