3FYI
Catalytic core subunits (I and II) of cytochrome C oxidase from Rhodobacter sphaeroides in the reduced state bound with cyanide
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, C | Cytochrome c oxidase subunit 1 | polymer | 566 | 63195.4 | 2 | UniProt (P33517) Pfam (PF00115) In PDB | Rhodobacter sphaeroides (Rhodopseudomonas sphaeroides) | Cytochrome c oxidase polypeptide I, Cytochrome aa3 subunit 1 |
2 | B, D | Cytochrome c oxidase subunit 2 | polymer | 262 | 29365.4 | 2 | UniProt (Q03736) Pfam (PF02790) Pfam (PF00116) In PDB | Rhodobacter sphaeroides (Rhodopseudomonas sphaeroides) | Cytochrome c oxidase polypeptide II, Cytochrome aa3 subunit 2, Oxidase aa(3) subunit 2 |
3 | C, A | HEME-A | non-polymer | 852.8 | 4 | Chemie (HEA) | |||
4 | C, A, D, B | COPPER (I) ION | non-polymer | 63.5 | 6 | Chemie (CU1) | |||
5 | C, A | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
6 | C, A | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
7 | C, A | CYANIDE ION | non-polymer | 26.0 | 2 | Chemie (CYN) | |||
8 | B, C, A, D | DECYL-BETA-D-MALTOPYRANOSIDE | non-polymer | 482.6 | 10 | Chemie (DMU) | |||
9 | C, A, D | TRIDECANE | non-polymer | 184.4 | 12 | Chemie (TRD) | |||
10 | B | HEPTANE-1,2,3-TRIOL | non-polymer | 148.2 | 1 | Chemie (HTO) | |||
11 | D, B | CADMIUM ION | non-polymer | 112.4 | 4 | Chemie (CD) | |||
12 | water | water | 18.0 | 470 | 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 | 43 |
Total formula weight | 11609.2 | |
All* | Total formula weight | 196730.8 |