6RKO: Cryo-EM structure of the E. coli cytochrome bd-I oxidase at 2.68 A resolution

PDB ID: 6RKODownload
MMDB ID: 180530
PDB Deposition Date: 2019/4/30
Updated in MMDB: 2019/12
Experimental Method:
electron microscopy
Resolution: 2.68  Å
Source Organism:
Similar Structures:
Biological Unit for 6RKO: tetrameric; determined by author and by software (PISA)
Molecular Components in 6RKO
Label Count Molecule
Proteins (4 molecules)
1
Cytochrome Bd-i Ubiquinol Oxidase Subunit 2
(Gene symbol: cydB)
Molecule annotation
1
Cytochrome Bd-i Ubiquinol Oxidase Subunit 1
(Gene symbol: cydA)
Molecule annotation
1
Uncharacterized Protein Ynhf
(Gene symbol: ynhF)
Molecule annotation
1
Cytochrome Bd-i Ubiquinol Oxidase Subunit X
(Gene symbol: cydX)
Molecule annotation
Chemicals and Non-standard biopolymers (9 molecules)
1
1
Ubiquinone-8Ubiquinone-8
2
4
(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
3
1
CIS-HEME D HYDROXYCHLORIN GAMMA-SPIROLACTONECIS-HEME D HYDROXYCHLORIN GAMMA-SPIROLACTONE
4
2
HEME B/CHEME B/C
5
1
OXYGEN MOLECULEOXYGEN MOLECULE
* 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