2J8C

X-ray high resolution structure of the photosynthetic reaction center from Rb. sphaeroides at pH 8 in the neutral state

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	H	REACTION CENTER PROTEIN H CHAIN	polymer	260	28066.3	1	UniProt (P0C0Y7) Pfam (PF03967) Pfam (PF05239) In PDB	RHODOBACTER SPHAEROIDES	PHOTOSYNTHETIC REACTION CENTER H SUBUNIT
2	L	REACTION CENTER PROTEIN L CHAIN	polymer	281	31346.4	1	UniProt (P0C0Y8) Pfam (PF00124) In PDB	RHODOBACTER SPHAEROIDES	PHOTOSYNTHETIC REACTION CENTER L SUBUNIT
3	M	REACTION CENTER PROTEIN M CHAIN	polymer	307	34398.5	1	UniProt (P0C0Y9) Pfam (PF00124) In PDB	RHODOBACTER SPHAEROIDES	PHOTOSYNTHETIC REACTION CENTER M SUBUNIT
4	H, L	GLYCEROL	non-polymer		92.1	7	Chemie (GOL)
5	L, M	BACTERIOCHLOROPHYLL A	non-polymer		911.5	4	Chemie (BCL)
6	L, M	LAURYL DIMETHYLAMINE-N-OXIDE	non-polymer		229.4	5	Chemie (LDA)
7	L, M	BACTERIOPHEOPHYTIN A	non-polymer		889.2	2	Chemie (BPH)
8	M, L	UBIQUINONE-10	non-polymer		863.3	2	Chemie (U10)
9	L	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
10	L	HEPTANE-1,2,3-TRIOL	non-polymer		148.2	2	Chemie (HTO)
11	M	FE (III) ION	non-polymer		55.8	1	Chemie (FE)
12	M	SPHEROIDENE	non-polymer		568.9	1	Chemie (SPO)
13	M	CARDIOLIPIN	non-polymer		1464.0	1	Chemie (CDL)
14	M	1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE	non-polymer		790.1	1	Chemie (PC1)
15	M	NONADEC-10-ENOIC ACID 2-[3,4-DIHYDROXY-6-HYDROXYMETHYL-5-(3,4,5-TRIHYDROXY-6-HYDROXYMETHYL-TETRAHYDRO-PYRAN-2-YLOXY)-TETRAHYDRO-PYRAN-2-YLOXY] -1-OCTADEC-9-ENOYLOXYMETHYL-ETHYL ESTER	non-polymer		959.3	1	Chemie (GGD)
16		water	water		18.0	415	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	93811.3
Non-Polymers*	Number of molecules	28
	Total formula weight	13172.4
All*	Total formula weight	106983.7

*Water molecules are not included.