Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, E (A, a) | Cytochrome bd-I ubiquinol oxidase subunit 1 | polymer | 522 | 58251.7 | 2 | UniProt (P0ABJ9) Pfam (PF01654) | Escherichia coli K-12 | Cytochrome bd-I oxidase subunit I,Cytochrome d ubiquinol oxidase subunit I |
| 2 | B, F (B, b) | Cytochrome bd-I ubiquinol oxidase subunit 2 | polymer | 379 | 42479.8 | 2 | UniProt (P0ABK2) Pfam (PF02322) | Escherichia coli K-12 | Cytochrome bd-I oxidase subunit II,Cytochrome d ubiquinol oxidase subunit II |
| 3 | C, G (H, h) | Cytochrome bd-I ubiquinol oxidase CydH (Uncharacterized protein YnhF) | polymer | 29 | 2999.7 | 2 | UniProt (A5A618) | Escherichia coli K-12 | |
| 4 | D, H (X, x) | Cytochrome bd-I ubiquinol oxidase subunit X | polymer | 37 | 4043.7 | 2 | UniProt (P56100) Pfam (PF08173) | Escherichia coli K-12 | Cytochrome bd-I oxidase subunit X,Cytochrome d ubiquinol oxidase subunit X |
| 5 | BA, I, M, Y (a, A) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 6 | AA, J (a, A) | TRANS-HEME D HYDROXYCHLORIN GAMMA-SPIROLACTONE | non-polymer | 636.5 | 2 | Chemie (A1JN4) | |||
| 7 | EA, K, U, X (b, A, B, a) | MENAQUINONE-9 | non-polymer | 785.2 | 4 | Chemie (MQ9) PubChem (5288844) | |||
| 8 | HA, IA, L, Q, S... (b, A, B, a) | 2-(HEXADECANOYLOXY)-1-[(PHOSPHONOOXY)METHYL]ETHYL HEXADECANOATE | non-polymer | 648.9 | 6 | Chemie (LPP) PubChem (446066) | |||
| 9 | N, W (A, a) | Ubiquinone-8 | non-polymer | 727.1 | 2 | Chemie (UQ8) PubChem (5283546) | |||
| 10 | CA, O (a, A) | OXYGEN MOLECULE | non-polymer | 32.0 | 2 | Chemie (OXY) PubChem (977) | |||
| 11 | DA, JA, P, V (a, x, A, X) | (1S)-2-{[{[(2R)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL STEARATE | non-polymer | 751.0 | 4 | Chemie (PGT) | |||
| 12 | FA, GA, R, T (b, B) | (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate | non-polymer | 760.1 | 4 | Chemie (POV) | |||
| 13 | KA, LA, MA, NA (A, B, a, b) | water | water | 18.0 | 77 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 215549.7 | |
| Non-Polymers* | Number of molecules | 28 |
| Total formula weight | 18335.9 | |
| All* | Total formula weight | 233885.6 |






