2J8D

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

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (H)	REACTION CENTER PROTEIN H CHAIN	polymer	260	28066.3	1	UniProt (P0C0Y7)	RHODOBACTER SPHAEROIDES	PHOTOSYNTHETIC REACTION CENTER H SUBUNIT
2	B (L)	REACTION CENTER PROTEIN L CHAIN	polymer	281	31346.4	1	UniProt (P0C0Y8)	RHODOBACTER SPHAEROIDES	PHOTOSYNTHETIC REACTION CENTER L SUBUNIT
3	C (M)	REACTION CENTER PROTEIN M CHAIN	polymer	307	34398.5	1	UniProt (P0C0Y9)	RHODOBACTER SPHAEROIDES	PHOTOSYNTHETIC REACTION CENTER M SUBUNIT
4	D, E, F, G, R... (H, L)	GLYCEROL	non-polymer		92.1	7	Chemie (GOL) PubChem (753)
5	H, I, U, V (L, M)	BACTERIOCHLOROPHYLL A	non-polymer		911.5	4	Chemie (BCL)
6	AA, BA, J, K, L... (M, L)	LAURYL DIMETHYLAMINE-N-OXIDE	non-polymer		229.4	9	Chemie (LDA) PubChem (15433)
7	DA, M (M, L)	BACTERIOPHEOPHYTIN A	non-polymer		889.2	2	Chemie (BPH)
8	EA, N (M, L)	UBIQUINONE-10	non-polymer		863.3	2	Chemie (U10)
9	O (L)	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4) PubChem (1061)
10	P, Q (L)	HEPTANE-1,2,3-TRIOL	non-polymer		148.2	2	Chemie (HTO)
11	CA (M)	FE (III) ION	non-polymer		55.8	1	Chemie (FE) PubChem (29936)
12	FA (M)	SPHEROIDENE	non-polymer		568.9	1	Chemie (SPO) PubChem (20055173) PubChem (20056891) PubChem (101155243) PubChem (101155241) PubChem (101155242) PubChem (166928) PubChem (448343) PubChem (155926559) PubChem (5289392) PubChem (6368932) PubChem (172677795)
13	GA (M)	CARDIOLIPIN	non-polymer		1464.0	1	Chemie (CDL) PubChem (17753886) PubChem (5287898)
14	HA, IA, JA (H, L, M)	water	water		18.0	410	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	93811.3
Non-Polymers*	Number of molecules	30
	Total formula weight	12340.6
All*	Total formula weight	106151.8

*Water molecules are not included.