9FKS
Respiratory supercomplex CIII2-CIV2 from alphaproteobacterium
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, D (a, d) | Cytochrome b | polymer | 440 | 50154.7 | 2 | UniProt (A1B4F3) Pfam (PF00033) Pfam (PF00032) | Paracoccus denitrificans PD1222 | |
| 2 | B, E (b, e) | Cytochrome c1 | polymer | 450 | 46904.3 | 2 | UniProt (A1B4F4) Pfam (PF02167) | Paracoccus denitrificans PD1222 | |
| 3 | C, F (c, f) | Ubiquinol-cytochrome c reductase iron-sulfur subunit | polymer | 195 | 20889.2 | 2 | UniProt (A1B4F2) Pfam (PF10399) Pfam (PF00355) | Paracoccus denitrificans PD1222 | |
| 4 | G, K (g, k) | Cytochrome c oxidase subunit 1 | polymer | 558 | 62486.6 | 2 | UniProt (A1B3D7) Pfam (PF00115) | Paracoccus denitrificans PD1222 | |
| 5 | H, L (h, l) | Cytochrome c oxidase subunit 2 | polymer | 298 | 32563.6 | 2 | UniProt (A1BA41) Pfam (PF02790) Pfam (PF00116) | Paracoccus denitrificans PD1222 | |
| 6 | I, M (i, m) | cytochrome-c oxidase | polymer | 274 | 30833.2 | 2 | UniProt (A1BA37) Pfam (PF00510) | Paracoccus denitrificans PD1222 | Cytochrome aa3 subunit 3,Cytochrome c oxidase polypeptide III |
| 7 | J, N (j, n) | Aa3 type cytochrome c oxidase subunit IV | polymer | 66 | 7351.5 | 2 | UniProt (A1AZ52) Pfam (PF07835) | Paracoccus denitrificans PD1222 | |
| 8 | O, P (o, p) | Cytochrome c, class I | polymer | 176 | 18177.4 | 2 | UniProt (A1B311) Pfam (PF00034) | Paracoccus denitrificans PD1222 | |
| 9 | CC, FB, FC, GA, JB... (m, i, d, n, o...) | 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE | non-polymer | 790.1 | 12 | Chemie (PC1) | |||
| 10 | JA, LA, R, V (d, a) | UBIQUINONE-10 | non-polymer | 863.3 | 4 | Chemie (U10) | |||
| 11 | HA, IA, T, U (d, a) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 12 | OA, QB, WA, X (e, k, g, b) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 13 | PA, Y (e, b) | HEME C | non-polymer | 618.5 | 2 | Chemie (HEC) | |||
| 14 | AC, BB, BC, DC, HB... (m, g, i, n, e...) | 1,2-Distearoyl-sn-glycerophosphoethanolamine | non-polymer | 748.1 | 13 | Chemie (3PE) | |||
| 15 | AA, BA, DB, EB, FA... (c, i, d, m, f...) | 2-[2-[(1~{S},2~{S},4~{S},5'~{R},6~{R},7~{S},8~{R},9~{S},12~{S},13~{R},16~{S})-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.0^{2,9}.0^{4,8}.0^{13,18}]icos-18-ene-6,2'-oxane]-16-yl]oxyethyl]propane-1,3-diol | non-polymer | 516.8 | 11 | Chemie (DU0) | |||
| 16 | CA, SA (c, f) | FE2/S2 (INORGANIC) CLUSTER | non-polymer | 175.8 | 2 | Chemie (FES) | |||
| 17 | DA, GB, KA, MC, OB... (c, i, d, p, k...) | 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE | non-polymer | 705.0 | 10 | Chemie (3PH) | |||
| 18 | EA (d) | CARDIOLIPIN | non-polymer | 1464.0 | 1 | Chemie (CDL) | |||
| 19 | NB, SB, XA, ZA (k, g) | HEME-A | non-polymer | 852.8 | 4 | Chemie (HEA) | |||
| 20 | PB, YA (k, g) | COPPER (II) ION | non-polymer | 63.5 | 2 | Chemie (CU) | |||
| 21 | AB, TB (g, k) | MANGANESE (II) ION | non-polymer | 54.9 | 2 | Chemie (MN) | |||
| 22 | CB, VB (h, l) | DINUCLEAR COPPER ION | non-polymer | 127.1 | 2 | Chemie (CUA) | |||
| 23 | EC, IB (m, i) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 16 |
| Total formula weight | 538721.3 | |
| Non-Polymers* | Number of molecules | 75 |
| Total formula weight | 45106.5 | |
| All* | Total formula weight | 583827.8 |






