1RQK: Structure of the reaction centre from Rhodobacter sphaeroides carotenoidless strain R-26.1 reconstituted with 3,4-dihydrospheroidene

PDB ID: 1RQKDownload
MMDB ID: 27340
PDB Deposition Date: 2003/12/5
Updated in MMDB: 2012/11
Experimental Method:
x-ray diffraction
Resolution: 2.7  Å
Source Organism:
Similar Structures:
Biological Unit for 1RQK: trimeric; determined by author and by software (PISA)
Molecular Components in 1RQK
Label Count Molecule
Proteins (3 molecules)
1
Reaction Center Protein L Chain
Molecule annotation
1
Reaction Center Protein M Chain
Molecule annotation
1
Reaction Center Protein H Chain
Molecule annotation
Chemicals and Non-standard biopolymers (18 molecules)
1
4
BACTERIOCHLOROPHYLL ABACTERIOCHLOROPHYLL A
2
2
BACTERIOPHEOPHYTIN ABACTERIOPHEOPHYTIN A
3
2
UBIQUINONE-10UBIQUINONE-10
4
7
LAURYL DIMETHYLAMINE-N-OXIDELAURYL DIMETHYLAMINE-N-OXIDE
5
1
FE (III) IONFE (III) ION
6
1
3,4-DIHYDROSPHEROIDENE3,4-DIHYDROSPHEROIDENE
7
1
CARDIOLIPINCARDIOLIPIN
* 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