1RWT

Crystal Structure of Spinach Major Light-harvesting complex at 2.72 Angstrom Resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E...	Chlorophyll A-B binding protein, chloroplast	polymer	232	25000.3	10	UniProt (P12333) Pfam (PF00504) In PDB	Spinacia oleracea (spinach)	LHCII type I CAB, LHCP
2	H, C, B, G, A...	nonyl beta-D-glucopyranoside	non-polymer		306.4	10	Chemie (BNG)
3	A	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
4	I, C, H, B, G...	(3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL	non-polymer		568.9	20	Chemie (LUT)
5	B, H, F, A, D...	(3S,5R,6S,3'S,5'R,6'S)-5,6,5',6'-DIEPOXY-5,6,5',6'- TETRAHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL	non-polymer		600.9	10	Chemie (XAT)
6	D, I, C, H, B...	(1R,3R)-6-{(3E,5E,7E,9E,11E,13E,15E,17E)-18-[(1S,4R,6R)-4-HYDROXY-2,2,6-TRIMETHYL-7-OXABICYCLO[4.1.0]HEPT-1-YL]-3,7,12,16-TETRAMETHYLOCTADECA-1,3,5,7,9,11,13,15,17-NONAENYLIDENE}-1,5,5-TRIMETHYLCYCLOHEXANE-1,3-DIOL	non-polymer		600.9	10	Chemie (NEX)
7	D, I, C, H, B...	1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE	non-polymer		723.0	10	Chemie (LHG)
8	B, G, D, I, H...	DIGALACTOSYL DIACYL GLYCEROL (DGDG)	non-polymer		949.3	10	Chemie (DGD)
9	A, E, F, D, J...	CHLOROPHYLL B	non-polymer		907.5	60	Chemie (CHL)
10	B, G, J, A, E...	CHLOROPHYLL A	non-polymer		893.5	80	Chemie (CLA)
11		water	water		18.0	699	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	250003.3
Non-Polymers*	Number of molecules	211
	Total formula weight	169131.9
All*	Total formula weight	419135.2

*Water molecules are not included.