6Q53

CRYSTAL STRUCTURE OF THE LIGHT-HARVESTING COMPLEX II (B800-850) FROM Ectothiorhodospira haloalkaliphila

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, D	light-harvesting protein subunit alpha	polymer	61	7139.1	2		Ectothiorhodospira haloalkaliphila
2	B, E	Light-harvesting protein B:800-850 subunit beta	polymer	45	5308.1	2	UniProt (W8L932) Pfam (PF00556) In PDB	Halorhodospira halochloris str. A
3	A, B, D, E	BACTERIOCHLOROPHYLL A	non-polymer		911.5	6	Chemie (BCL)
4	A, E	LYCOPENE	non-polymer		536.9	2	Chemie (LYC)
5	B, E	UNDECYLAMINE-N,N-DIMETHYL-N-OXIDE	non-polymer		215.4	3	Chemie (DET)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	24894.5
Non-Polymers*	Number of molecules	11
	Total formula weight	7188.9
All*	Total formula weight	32083.4

*Water molecules are not included.