8ASJ: Four subunit cytochrome b-c1 complex from Rhodobacter sphaeroides in native nanodiscs - focussed refinement in the b-c conformation

PDB ID: 8ASJDownload
MMDB ID: 227805
PDB Deposition Date: 2022/8/19
Updated in MMDB: 2025/12
Experimental Method:
electron microscopy
Resolution: 3.75  Å
Source Organism:
Similar Structures:
Biological Unit for 8ASJ: octameric; determined by author and by software (PISA)
Molecular Components in 8ASJ
Label Count Molecule
Proteins (8 molecules)
2
Ubiquinol-cytochrome C Reductase Iron-sulfur Subunit
Molecule annotation
2
Cytochrome B
Molecule annotation
2
Cytochrome C1
Molecule annotation
2
Cytochrome B-c1 Subunit IV
Molecule annotation
Chemicals and Non-standard biopolymers (21 molecules)
1
2
FE2/S2 (INORGANIC) CLUSTERFE2/S2 (INORGANIC) CLUSTER
2
12
1,2-dioleoyl-sn-glycero-3-phosphoethanolamine1,2-dioleoyl-sn-glycero-3-phosphoethanolamine
3
4
PROTOPORPHYRIN IX CONTAINING FEPROTOPORPHYRIN IX CONTAINING FE
4
2
HEME CHEME C
5
1
UBIQUINONE-10UBIQUINONE-10
* 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