8QQZ

Cryo-EM structure of the light-driven sodium pump ErNaR in the pentameric form at pH 8.0

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	Bacteriorhodopsin-like protein	polymer	283	32046.0	5	UniProt (A0A1H1XA63) Pfam (PF01036) In PDB	Erythrobacter	light-driven sodium-pumping rhodopsin
2	B, E, C, A, D	EICOSANE	non-polymer		282.5	46	Chemie (LFA)
3	B, E, C, A, D	DODECYL-BETA-D-MALTOSIDE	non-polymer		510.6	10	Chemie (LMT)
4		water	water		18.0	195	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	160230.2
Non-Polymers*	Number of molecules	56
	Total formula weight	18103.3
All*	Total formula weight	178333.6

*Water molecules are not included.