8EC0
III2IV respiratory supercomplex from Saccharomyces cerevisiae cardiolipin-lacking mutant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, V (A, a) | Cytochrome b-c1 complex subunit 1, mitochondrial | polymer | 457 | 50282.6 | 2 | UniProt (P07256) Pfam (PF00675) Pfam (PF05193) | Saccharomyces cerevisiae (baker'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, W (B, b) | Cytochrome b-c1 complex subunit 2, mitochondrial | polymer | 368 | 40528.0 | 2 | UniProt (P07257) Pfam (PF00675) | Saccharomyces cerevisiae (baker's yeast) | Complex III subunit 2,Core protein II,Ubiquinol-cytochrome c oxidoreductase core protein 2 |
| 3 | C, X (C, c) | Cytochrome b-c1 complex subunit Rieske, mitochondrial | polymer | 215 | 23394.0 | 2 | UniProt (P08067) Pfam (PF02921) Pfam (PF00355) | Saccharomyces cerevisiae (baker's yeast) | Complex III subunit 5,Rieske iron-sulfur protein,RISP,Ubiquinol-cytochrome c oxidoreductase iron-sulfur subunit |
| 4 | D, Y (E, e) | Cytochrome b-c1 complex subunit 9, mitochondrial | polymer | 66 | 7485.3 | 2 | UniProt (P22289) Pfam (PF05365) | Saccharomyces cerevisiae (baker'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 |
| 5 | E, Z (F, f) | Cytochrome b-c1 complex subunit 7, mitochondrial | polymer | 127 | 14583.8 | 2 | UniProt (P00128) Pfam (PF02271) | Saccharomyces cerevisiae (baker's yeast) | Complex III subunit 7,Complex III subunit VII,Ubiquinol-cytochrome c oxidoreductase subunit 7,Ubiquinol-cytochrome c reductase 14 kDa protein |
| 6 | AA, F (G, g) | Cytochrome b-c1 complex subunit 6, mitochondrial | polymer | 147 | 17276.1 | 2 | UniProt (P00127) Pfam (PF02320) | Saccharomyces cerevisiae (baker'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 | BA, G (H, h) | Cytochrome b-c1 complex subunit 8, mitochondrial | polymer | 94 | 10987.5 | 2 | UniProt (P08525) Pfam (PF02939) | Saccharomyces cerevisiae (baker'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 |
| 8 | CA, H (J, j) | Cytochrome b | polymer | 385 | 43686.6 | 2 | UniProt (P00163) Pfam (PF00033) Pfam (PF00032) | Saccharomyces cerevisiae (baker'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 |
| 9 | I (K) | Cytochrome c oxidase subunit 1 | polymer | 534 | 58832.6 | 1 | UniProt (P00401) Pfam (PF00115) | Saccharomyces cerevisiae (baker's yeast) | Cytochrome c oxidase polypeptide I |
| 10 | DA, J (L, l) | Cytochrome c1, heme protein, mitochondrial | polymer | 309 | 34097.5 | 2 | UniProt (P07143) Pfam (PF02167) | Saccharomyces cerevisiae (baker'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 |
| 11 | K (M) | Cytochrome c oxidase subunit 8, mitochondrial | polymer | 78 | 8921.7 | 1 | UniProt (P04039) Pfam (PF02935) | Saccharomyces cerevisiae (baker's yeast) | Cytochrome c oxidase polypeptide VIII |
| 12 | L (N) | Cytochrome c oxidase subunit 7, mitochondrial | polymer | 60 | 6942.3 | 1 | UniProt (P10174) Pfam (PF02238) | Saccharomyces cerevisiae (baker's yeast) | Cytochrome c oxidase polypeptide VII |
| 13 | M (O) | Cytochrome c oxidase subunit 3 | polymer | 269 | 30383.6 | 1 | UniProt (P00420) Pfam (PF00510) | Saccharomyces cerevisiae (baker's yeast) | Cytochrome c oxidase polypeptide III |
| 14 | N (P) | Cytochrome c oxidase subunit 2 | polymer | 251 | 28585.1 | 1 | UniProt (P00410) Pfam (PF02790) Pfam (PF00116) | Saccharomyces cerevisiae (baker's yeast) | Cytochrome c oxidase polypeptide II |
| 15 | O (Q) | Cytochrome c oxidase subunit 6, mitochondrial | polymer | 148 | 17366.6 | 1 | UniProt (P00427) Pfam (PF02284) | Saccharomyces cerevisiae (baker's yeast) | Cytochrome c oxidase polypeptide VI |
| 16 | P (R) | Cytochrome c oxidase subunit 9, mitochondrial | polymer | 59 | 6974.2 | 1 | UniProt (P07255) | Saccharomyces cerevisiae (baker's yeast) | Cytochrome c oxidase polypeptide VIIA |
| 17 | Q (S) | Cytochrome c oxidase subunit 13, mitochondrial | polymer | 129 | 15046.1 | 1 | UniProt (P32799) Pfam (PF02046) | Saccharomyces cerevisiae (baker's yeast) | Cytochrome c oxidase polypeptide VIa |
| 18 | R (T) | Cytochrome c oxidase subunit 4, mitochondrial | polymer | 155 | 17164.6 | 1 | UniProt (P04037) Pfam (PF01215) | Saccharomyces cerevisiae (baker's yeast) | Cytochrome c oxidase polypeptide IV |
| 19 | S (U) | Cytochrome c oxidase subunit 12, mitochondrial | polymer | 83 | 9799.9 | 1 | UniProt (Q01519) Pfam (PF02297) | Saccharomyces cerevisiae (baker's yeast) | Cytochrome c oxidase polypeptide VIb |
| 20 | T (V) | Cytochrome c oxidase subunit 26, mitochondrial | polymer | 66 | 7461.7 | 1 | UniProt (Q2V2P9) | Saccharomyces cerevisiae (baker's yeast) | |
| 21 | U (W) | Cytochrome c oxidase subunit 5A, mitochondrial | polymer | 153 | 17161.5 | 1 | UniProt (P00424) Pfam (PF02936) | Saccharomyces cerevisiae (baker's yeast) | Cytochrome c oxidase polypeptide Va |
| 22 | AB, BB, EA, FB, IA... (V, A, a, C, c...) | DI-PALMITOYL-3-SN-PHOSPHATIDYLETHANOLAMINE | non-polymer | 692.0 | 15 | Chemie (PEF) | |||
| 23 | CB, FA, GB, HA, LA... (W, A, a, C, H...) | (1S)-2-{[{[(2R)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL STEARATE | non-polymer | 751.0 | 7 | Chemie (PGT) | |||
| 24 | GA, HB (C, c) | FE2/S2 (INORGANIC) CLUSTER | non-polymer | 175.8 | 2 | Chemie (FES) | |||
| 25 | DB, EB, IB, JA (W, c, E) | 1,2-DIACYL-SN-GLYCERO-3-PHOSHOCHOLINE | non-polymer | 734.0 | 4 | Chemie (PCF) | |||
| 26 | MB, NB, OA, PA, SB... (j, J, l, L) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 6 | Chemie (HEM) | |||
| 27 | OB, QA (j, J) | 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 | TA (K) | COPPER (II) ION | non-polymer | 63.5 | 1 | Chemie (CU) | |||
| 29 | UA, VA (K) | HEME-A | non-polymer | 852.8 | 2 | Chemie (HEA) | |||
| 30 | YA, ZA (P) | DINUCLEAR COPPER ION | non-polymer | 127.1 | 2 | Chemie (CUA) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 30 |
| Total formula weight | 709282.6 | |
| Non-Polymers* | Number of molecules | 41 |
| Total formula weight | 25832.4 | |
| All* | Total formula weight | 735115.0 |






