9ETZ
III2IV respiratory supercomplex from Saccharomyces cerevisiae
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, K (A, L) | Cytochrome b-c1 complex subunit 1, mitochondrial | polymer | 431 | 47459.3 | 2 | UniProt (P07256) Pfam (PF00675) Pfam (PF05193) | Saccharomyces cerevisiae (brewer's yeast) | Complex III subunit 1,Core protein I,Ubiquinol-cytochrome c oxidoreductase core protein 1,Ubiquinol-cytochrome c reductase 44 kDa protein |
| 2 | B, L (B, M) | Cytochrome b-c1 complex subunit 2, mitochondrial | polymer | 352 | 38751.9 | 2 | UniProt (P07257) Pfam (PF00675) | Saccharomyces cerevisiae (brewer's yeast) | Complex III subunit 2,Core protein II,Ubiquinol-cytochrome c oxidoreductase core protein 2 |
| 3 | C, M (C, N) | Cytochrome b | polymer | 385 | 43686.6 | 2 | UniProt (P00163) Pfam (PF00033) Pfam (PF00032) | Saccharomyces cerevisiae (brewer's yeast) | Complex III subunit 3,Complex III subunit CYTB,Complex III subunit III,Cytochrome b-c1 complex subunit 3,Cytochrome b-c1 complex subunit CYTB,Ubiquinol-cytochrome c oxidoreductase complex cytochrome b subunit |
| 4 | D, N (D, O) | Cytochrome c1, heme protein, mitochondrial | polymer | 247 | 27678.2 | 2 | UniProt (P07143) Pfam (PF02167) | Saccharomyces cerevisiae (brewer's yeast) | Complex III subunit 4,Complex III subunit IV,Cytochrome b-c1 complex subunit 4,Ubiquinol-cytochrome c oxidoreductase cytochrome c1 subunit,Cytochrome c-1 |
| 5 | E, O (E, P) | Cytochrome b-c1 complex subunit Rieske, mitochondrial | polymer | 185 | 20123.0 | 2 | UniProt (P08067) Pfam (PF02921) Pfam (PF00355) | Saccharomyces cerevisiae (brewer's yeast) | Complex III subunit 5,Rieske iron-sulfur protein,RISP,Ubiquinol-cytochrome c oxidoreductase iron-sulfur subunit |
| 6 | F, P (F, Q) | Cytochrome b-c1 complex subunit 6, mitochondrial | polymer | 75 | 8983.9 | 2 | UniProt (P00127) Pfam (PF02320) | Saccharomyces cerevisiae (brewer's yeast) | Complex III subunit 6,Complex III subunit VI,Cytochrome c1 non-heme 17 kDa protein,Mitochondrial hinge protein,Ubiquinol-cytochrome c oxidoreductase subunit 6,Ubiquinol-cytochrome c reductase 17 kDa protein |
| 7 | G, Q (G, R) | Cytochrome b-c1 complex subunit 7, mitochondrial | polymer | 126 | 14452.6 | 2 | UniProt (P00128) Pfam (PF02271) | Saccharomyces cerevisiae (brewer's yeast) | Complex III subunit 7,Complex III subunit VII,Ubiquinol-cytochrome c oxidoreductase subunit 7,Ubiquinol-cytochrome c reductase 14 kDa protein |
| 8 | H, R (H, S) | Cytochrome b-c1 complex subunit 8, mitochondrial | polymer | 93 | 10856.3 | 2 | UniProt (P08525) Pfam (PF02939) | Saccharomyces cerevisiae (brewer's yeast) | Complex III subunit 8,Complex III subunit VII,Ubiquinol-cytochrome c oxidoreductase subunit 8,Ubiquinol-cytochrome c reductase complex 11 kDa protein,Ubiquinone-binding protein QP-C |
| 9 | I, S (I, T) | Cytochrome b-c1 complex subunit 9, mitochondrial | polymer | 57 | 6535.5 | 2 | UniProt (P22289) Pfam (PF05365) | Saccharomyces cerevisiae (brewer's yeast) | Complex III subunit 9,Complex III subunit X,Cytochrome c1 non-heme 7.3 kDa protein,Ubiquinol-cytochrome c oxidoreductase subunit 9,Ubiquinol-cytochrome c reductase 7.3 kDa protein |
| 10 | J, T (J, U) | Cytochrome b-c1 complex subunit 10, mitochondrial | polymer | 76 | 8471.7 | 2 | UniProt (P37299) Pfam (PF09796) | Saccharomyces cerevisiae (brewer's yeast) | Complex III subunit 10,Complex III subunit XI,Ubiquinol-cytochrome c oxidoreductase subunit 10,Ubiquinol-cytochrome c reductase 8.5 kDa protein |
| 11 | U (a) | Cytochrome c oxidase subunit 1 | polymer | 534 | 58832.6 | 1 | UniProt (P00401) Pfam (PF00115) | Saccharomyces cerevisiae (brewer's yeast) | Cytochrome c oxidase polypeptide I |
| 12 | V (b) | Cytochrome c oxidase subunit 2 | polymer | 236 | 26779.8 | 1 | UniProt (P00410) Pfam (PF02790) Pfam (PF00116) | Saccharomyces cerevisiae (brewer's yeast) | Cytochrome c oxidase polypeptide II |
| 13 | W (c) | Cytochrome c oxidase subunit 3 | polymer | 269 | 30383.6 | 1 | UniProt (P00420) Pfam (PF00510) | Saccharomyces cerevisiae (brewer's yeast) | Cytochrome c oxidase polypeptide III |
| 14 | X (d) | Cytochrome c oxidase subunit 4, mitochondrial | polymer | 120 | 12947.7 | 1 | UniProt (P04037) Pfam (PF01215) | Saccharomyces cerevisiae (brewer's yeast) | Cytochrome c oxidase polypeptide IV |
| 15 | Y (f) | Cytochrome c oxidase subunit 6, mitochondrial | polymer | 102 | 12056.5 | 1 | UniProt (P00427) Pfam (PF02284) | Saccharomyces cerevisiae (brewer's yeast) | Cytochrome c oxidase polypeptide VI |
| 16 | Z (g) | Cytochrome c oxidase subunit 7, mitochondrial | polymer | 59 | 6811.2 | 1 | UniProt (P10174) Pfam (PF02238) | Saccharomyces cerevisiae (brewer's yeast) | Cytochrome c oxidase polypeptide VII |
| 17 | AA (h) | Cytochrome c oxidase subunit 8, mitochondrial | polymer | 51 | 5737.7 | 1 | UniProt (P04039) Pfam (PF02935) | Saccharomyces cerevisiae (brewer's yeast) | Cytochrome c oxidase polypeptide VIII |
| 18 | BA (i) | Cytochrome c oxidase subunit 9, mitochondrial | polymer | 55 | 6471.7 | 1 | UniProt (P07255) | Saccharomyces cerevisiae (brewer's yeast) | Cytochrome c oxidase polypeptide VIIA |
| 19 | CA (j) | Cytochrome c oxidase subunit 12, mitochondrial | polymer | 75 | 8909.0 | 1 | UniProt (Q01519) Pfam (PF02297) | Saccharomyces cerevisiae (brewer's yeast) | Cytochrome c oxidase polypeptide VIb |
| 20 | DA (k) | Cytochrome c oxidase subunit 13, mitochondrial | polymer | 113 | 13116.0 | 1 | UniProt (P32799) Pfam (PF02046) | Saccharomyces cerevisiae (brewer's yeast) | Cytochrome c oxidase polypeptide VIa |
| 21 | EA (l) | Cytochrome c oxidase subunit 26, mitochondrial | polymer | 45 | 5088.9 | 1 | UniProt (Q2V2P9) | Saccharomyces cerevisiae (brewer's yeast) | |
| 22 | FA (e) | Cytochrome c oxidase subunit 5A, mitochondrial | polymer | 133 | 14891.8 | 1 | UniProt (P00424) Pfam (PF02936) | Saccharomyces cerevisiae (brewer's yeast) | Cytochrome c oxidase polypeptide Va |
| 23 | BB, CB, FB, GA, HA... (L, N, A, c, P...) | CARDIOLIPIN | non-polymer | 1464.0 | 11 | Chemie (CDL) | |||
| 24 | DB, EB, IA, JA (N, C) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 25 | AB, AC, BC, CC, EC... (J, a, b, N, c...) | DI-PALMITOYL-3-SN-PHOSPHATIDYLETHANOLAMINE | non-polymer | 692.0 | 26 | Chemie (PEF) | |||
| 26 | IB, MA, NC, SB, XA... (N, C, e, T, H...) | 1,2-DIACYL-SN-GLYCERO-3-PHOSHOCHOLINE | non-polymer | 734.0 | 6 | Chemie (PCF) | |||
| 27 | JB, NA (N, C) | 5-(3,7,11,15,19,23-HEXAMETHYL-TETRACOSA-2,6,10,14,18,22-HEXAENYL)-2,3-DIMETHOXY-6-METHYL-BENZENE-1,4-DIOL | non-polymer | 592.9 | 2 | Chemie (UQ6) | |||
| 28 | LB, PA (O, D) | HEME C | non-polymer | 618.5 | 2 | Chemie (HEC) | |||
| 29 | NB, QA (P, E) | FE2/S2 (INORGANIC) CLUSTER | non-polymer | 175.8 | 2 | Chemie (FES) | |||
| 30 | VB (a) | COPPER (II) ION | non-polymer | 63.5 | 1 | Chemie (CU) | |||
| 31 | WB, XB (a) | HEME-A | non-polymer | 852.8 | 2 | Chemie (HEA) | |||
| 32 | YB (a) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 33 | ZB (a) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 34 | DC (b) | DINUCLEAR COPPER ION | non-polymer | 127.1 | 1 | Chemie (CUA) | |||
| 35 | JC (d) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 36 | OC (a) | water | water | 18.0 | 11 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 32 |
| Total formula weight | 656024.3 | |
| Non-Polymers* | Number of molecules | 60 |
| Total formula weight | 45766.1 | |
| All* | Total formula weight | 701790.4 |






