3DTU
Catalytic core subunits (I and II) of cytochrome c oxidase from Rhodobacter sphaeroides complexed with deoxycholic acid
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | Cytochrome c oxidase subunit 1 | polymer | 566 | 63195.4 | 2 | UniProt (P33517) Pfam (PF00115) | Rhodobacter sphaeroides (Rhodopseudomonas sphaeroides) | Cytochrome c oxidase polypeptide I, Cytochrome aa3 subunit 1 |
| 2 | B, D (B, D) | Cytochrome c oxidase subunit 2 | polymer | 262 | 29365.4 | 2 | UniProt (Q03736) Pfam (PF02790) Pfam (PF00116) | Rhodobacter sphaeroides (Rhodopseudomonas sphaeroides) | Cytochrome c oxidase polypeptide II, Cytochrome aa3 subunit 2, Oxidase aa(3) subunit 2 |
| 3 | AB, E, F, G, H... (D, A, C, B) | DECYL-BETA-D-MALTOPYRANOSIDE | non-polymer | 482.6 | 9 | Chemie (DMU) | |||
| 4 | AA, BB, CB, I, KA... (B, D, A, C) | COPPER (II) ION | non-polymer | 63.5 | 6 | Chemie (CU) | |||
| 5 | J, LA (A, C) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 6 | K, MA (A, C) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 7 | L, NA (A, C) | HYDROXIDE ION | non-polymer | 17.0 | 2 | Chemie (OH) | |||
| 8 | M, OA (A, C) | PHOSPHATE ION | non-polymer | 95.0 | 2 | Chemie (PO4) | |||
| 9 | N, O, PA, QA (A, C) | HEME-A | non-polymer | 852.8 | 4 | Chemie (HEA) | |||
| 10 | EA, FA, FB, GA, GB... (B, D, A, C) | TRIDECANE | non-polymer | 184.4 | 23 | Chemie (TRD) | |||
| 11 | BA, CA, DA, DB, EB (B, D) | CADMIUM ION | non-polymer | 112.4 | 5 | Chemie (CD) | |||
| 12 | HA (B) | HEPTANE-1,2,3-TRIOL | non-polymer | 148.2 | 1 | Chemie (HTO) | |||
| 13 | RA (C) | (3ALPHA,5BETA,12ALPHA)-3,12-DIHYDROXYCHOLAN-24-OIC ACID | non-polymer | 392.6 | 1 | Chemie (DXC) | |||
| 14 | JB, KB, LB, MB (A, B, C, D) | water | water | 18.0 | 636 | Chemie (HOH) |
Sequence modifications
B, D: 26 - 281 (UniProt: Q03736)
| PDB | External Database | Details |
|---|---|---|
| His 282 | - | expression tag |
| His 283 | - | expression tag |
| His 284 | - | expression tag |
| His 285 | - | expression tag |
| His 286 | - | expression tag |
| His 287 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 185121.5 | |
| Non-Polymers* | Number of molecules | 57 |
| Total formula weight | 13831.5 | |
| All* | Total formula weight | 198953.1 |
