Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

9K3Q

Cryo-EM structure of the Rhodospirillum rubrum RC-LH1 complex

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, AA, C, CA, E...
(1, 3, 5, 7, 9...)
Light-harvesting protein B-870 beta chainpolymer445037.816UniProt (P0C190)Rhodospirillum rubrumAntenna pigment protein beta chain,LH-1
2B, BA, D, DA, F...
(2, 4, 6, 8, A...)
Light-harvesting protein B-870 alpha chainpolymer455308.216UniProt (P02947)Rhodospirillum rubrumAntenna pigment protein alpha chain,LH-1
3O
(H)
Photoreaction center protein Hpolymer25527745.91UniProt (Q7M149)Rhodospirillum rubrum
4S
(L)
Reaction center protein L chainpolymer27430472.41UniProt (P10717)Rhodospirillum rubrumPhotosynthetic reaction center L subunit
5T
(M)
Reaction center protein M chainpolymer25929131.61UniProt (Q2RQ26)
UniProt (by SIFTS) (P10718)
Rhodospirillum rubrumPhotosynthetic reaction center M subunit
6AB, AC, BB, BC, CB...
(F, S, G, T, H...)
Trans-Geranyl BACTERIOCHLOROPHYLL Anon-polymer901.437Chemie (07D)
7CC, EB, FC, HB, IC...
(U, I, W, K, Y...)
SPIRILLOXANTHINnon-polymer596.917Chemie (CRT)
8DB
(H)
FE (III) IONnon-polymer55.81Chemie (FE)
9JB, OB
(L, M)
BACTERIOPHEOPHYTIN Anon-polymer889.22Chemie (BPH)
10KB, NB, PB
(L, M)
UBIQUINONE-10non-polymer863.33Chemie (U10)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains35
Total formula weight252886.9
Non-Polymers*Number of molecules60
Total formula weight47924.8
All*Total formula weight300811.6
*Water molecules are not included.

248636

PDB entries from 2026-02-04

PDB statisticsPDBj update infoContact PDBjnumon