4HWL

Crystal Structure Analysis of the Bacteriorhodopsin in Facial Amphiphile-7 DMPC Bicelle

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Bacteriorhodopsin	polymer	262	28270.1	2	UniProt (P02945) Pfam (PF01036)	Halobacterium salinarum	BR, Bacterioopsin, BO
2	C, I (A, B)	RETINAL	non-polymer		284.4	2	Chemie (RET)
3	D, H, K, L (A, B)	HEXANE	non-polymer		86.2	4	Chemie (HEX)
4	E, F, G (A)	HEPTANE	non-polymer		100.2	3	Chemie (HP6)
5	J (B)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
6	M, N (A, B)	water	water		18.0	32	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	56540.2
Non-Polymers*	Number of molecules	10
	Total formula weight	1306.3
All*	Total formula weight	57846.4

*Water molecules are not included.