9OCV
Cryo-EM structure of the CIII2CIV1 respiratory supercomplex from Bacillus subtilis
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, O (A, a) | Menaquinol:cytochrome c reductase iron-sulfur subunit | polymer | 167 | 18759.4 | 2 | UniProt (P46911) | Bacillus subtilis | Cytochrome bc complex,iron-sulfur subunit,Rieske iron-sulfur protein QcrA |
| 2 | B, P (B, b) | Menaquinol:cytochrome c reductase cytochrome b subunit | polymer | 224 | 25513.1 | 2 | UniProt (P46912) | Bacillus subtilis | Cytochrome bc complex,cytochrome b subunit |
| 3 | C, Q (C, c) | Menaquinol:cytochrome c reductase cytochrome c subunit | polymer | 255 | 28195.7 | 2 | UniProt (P46913) | Bacillus subtilis | Cytochrome bc complex,cytochrome c subunit |
| 4 | D, R (D, d) | YqgW | polymer | 57 | 6260.5 | 2 | UniProt (P54500) | Bacillus subtilis | |
| 5 | E, S (E, e) | YqgY | polymer | 81 | 9427.2 | 2 | UniProt (P54502) | Bacillus subtilis | |
| 6 | F, T (F, f) | QcrF | polymer | 23 | 1975.4 | 2 | Bacillus subtilis | ||
| 7 | G, U (G, g) | QcrG | polymer | 29 | 3194.9 | 2 | Bacillus subtilis | ||
| 8 | H, V (H, h) | Uncharacterized membrane protein YqzM | polymer | 44 | 4846.5 | 2 | UniProt (C0H453) | Bacillus subtilis | |
| 9 | I, W (I, i) | YlbA | polymer | 120 | 13508.5 | 2 | UniProt (O34743) | Bacillus subtilis | |
| 10 | J (J) | Cytochrome c-550 | polymer | 120 | 12782.7 | 1 | UniProt (P24469) | Bacillus subtilis | Cytochrome c A |
| 11 | K (K) | Cytochrome c oxidase subunit 4B | polymer | 110 | 12634.1 | 1 | UniProt (P24013) | Bacillus subtilis | Caa-3605 subunit 4B,Cytochrome aa3 subunit 4B,Cytochrome c oxidase polypeptide IVB |
| 12 | L (L) | Cytochrome c oxidase subunit 3 | polymer | 207 | 23284.2 | 1 | UniProt (P24012) | Bacillus subtilis | Caa-3605 subunit 3,Cytochrome aa3 subunit 3,Cytochrome c oxidase polypeptide III,Oxidase aa(3) subunit 3 |
| 13 | M (M) | Cytochrome c oxidase subunit 1 | polymer | 622 | 69081.2 | 1 | UniProt (P24010) | Bacillus subtilis | Caa-3605 subunit 1,Cytochrome aa3 subunit 1,Cytochrome c oxidase polypeptide I,Oxidase aa(3) subunit 1 |
| 14 | N (N) | Cytochrome c oxidase subunit 2 | polymer | 356 | 40147.5 | 1 | UniProt (P24011) | Bacillus subtilis | Caa-3605 subunit 2,Cytochrome aa3 subunit 2,Cytochrome c oxidase polypeptide II,Oxidase aa(3) subunit 2 |
| 15 | TA, X (a, A) | FE2/S2 (INORGANIC) CLUSTER | non-polymer | 175.8 | 2 | Chemie (FES) | |||
| 16 | UA, VA, Y, Z (b, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 17 | AA, BA, WA, YA (B, b, c) | MENAQUINONE-7 | non-polymer | 649.0 | 4 | Chemie (MQ7) PubChem (5287554) | |||
| 18 | CA, DA, GA, RA, XA... (B, C, J, N, b...) | HEME C | non-polymer | 620.5 | 6 | Chemie (HEC) | |||
| 19 | AB, EA, IA, KA (c, C, J, L) | 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine | non-polymer | 744.0 | 4 | Chemie (PEE) | |||
| 20 | BB, FA (c, C) | 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE | non-polymer | 790.1 | 2 | Chemie (PC1) | |||
| 21 | HA, JA, LA (J, K, L) | CARDIOLIPIN | non-polymer | 1464.0 | 3 | Chemie (CDL) | |||
| 22 | MA (L) | (1R,4S,6R)-6-({[2-(ACETYLAMINO)-2-DEOXY-ALPHA-D-GLUCOPYRANOSYL]OXY}METHYL)-4-HYDROXY-1-{[(15-METHYLHEXADECANOYL)OXY]METHYL}-4-OXIDO-7-OXO-3,5-DIOXA-8-AZA-4-PHOSPHAHEPTACOS-1-YL 15-METHYLHEXADECANOATE | non-polymer | 1233.7 | 1 | Chemie (5PL) | |||
| 23 | NA, OA (M) | HEME-AS | non-polymer | 921.0 | 2 | Chemie (HAS) | |||
| 24 | PA (M) | COPPER (II) ION | non-polymer | 63.5 | 1 | Chemie (CU) PubChem (27099) | |||
| 25 | QA (M) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) PubChem (888) | |||
| 26 | SA (N) | DINUCLEAR COPPER ION | non-polymer | 127.1 | 1 | Chemie (CUA) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 23 |
| Total formula weight | 381292.0 | |
| Non-Polymers* | Number of molecules | 31 |
| Total formula weight | 21375.8 | |
| All* | Total formula weight | 402667.8 |
