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

2X5U

80 microsecond Laue diffraction snapshot from crystals of a photosynthetic reaction centre without illumination.

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(C)
PHOTOSYNTHETIC REACTION CENTER CYTOCHROME C SUBUNITpolymer33637450.81UniProt (P07173)
Pfam (PF02276)
BLASTOCHLORIS VIRIDISCYTOCHROME C558/C559
2B
(H)
REACTION CENTER PROTEIN H CHAINpolymer25828557.51UniProt (P06008)BLASTOCHLORIS VIRIDISPHOTOSYNTHETIC REACTION CENTER H SUBUNIT
3C
(L)
REACTION CENTER PROTEIN L CHAINpolymer27430600.31UniProt (P06009)BLASTOCHLORIS VIRIDISPHOTOSYNTHETIC REACTION CENTER L SUBUNIT
4D
(M)
REACTION CENTER PROTEIN M CHAINpolymer32436063.41UniProt (P06010)BLASTOCHLORIS VIRIDISPHOTOSYNTHETIC REACTION CENTER M SUBUNIT
5E, F, G, H
(C)
HEME Cnon-polymer618.54Chemie (HEC)
6I, J, L, M
(L, M)
BACTERIOCHLOROPHYLL Bnon-polymer909.54Chemie (BCB)
7K, N
(L, M)
BACTERIOPHEOPHYTIN Bnon-polymer887.22Chemie (BPB)
8O
(M)
FE (II) IONnon-polymer55.81Chemie (FE2)
PubChem (27284)
9P
(M)
MENAQUINONE-7non-polymer649.01Chemie (MQ7)
PubChem (21841863)
PubChem (75038)
PubChem (91865024)
PubChem (124466075)
PubChem (5287554)
PubChem (126480299)
PubChem (140574373)
PubChem (140677148)
PubChem (163285241)
PubChem (163325312)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight132671.9
Non-Polymers*Number of molecules12
Total formula weight8591.2
All*Total formula weight141263.1
*Water molecules are not included.

253795

PDB entries from 2026-05-20

PDB statisticsPDBj update infoContact PDBjnumon