8QQK: Cryo-EM structure of E. coli cytochrome bo3 quinol oxidase assembled in peptidiscs

PDB ID: 8QQKDownload
MMDB ID: 245820
PDB Deposition Date: 2023/10/5
Updated in MMDB: 2024/05
Experimental Method:
electron microscopy
Resolution: 2.8  Å
Source Organism:
Similar Structures:
Biological Unit for 8QQK: tetrameric; determined by author and by software
Molecular Components in 8QQK
Label Count Molecule
Proteins (4 molecules)
1
Cytochrome Bo(3) Ubiquinol Oxidase Subunit 1
Molecule annotation
1
Cytochrome Bo(3) Ubiquinol Oxidase Subunit 2
Molecule annotation
1
Cytochrome Bo(3) Ubiquinol Oxidase Subunit 3
Molecule annotation
1
Cytochrome Bo(3) Ubiquinol Oxidase Subunit 4
Molecule annotation
Chemicals and Non-standard biopolymers (9 molecules)
1
3
(2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate(2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate
2
3
1,2-Distearoyl-sn-glycerophosphoethanolamine1,2-Distearoyl-sn-glycerophosphoethanolamine
3
1
PROTOPORPHYRIN IX CONTAINING FEPROTOPORPHYRIN IX CONTAINING FE
4
1
HEME OHEME O
5
1
COPPER (II) IONCOPPER (II) ION
* Click molecule labels to explore molecular sequence information.
Citing MMDB
Madej T, Lanczycki CJ, Zhang D, Thiessen PA, Geer RC, Marchler-Bauer A, Bryant SH. " MMDB and VAST+: tracking structural similarities between macromolecular complexes. Nucleic Acids Res. 2014 Jan; 42(Database issue):D297-303