8JH0

Crystal structure of the light-driven sodium pump IaNaR

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Xanthorhodopsin	polymer	287	32701.8	2	UniProt (S2D3K4) Pfam (PF01036) In PDB	Indibacter alkaliphilus	Sodium pumping rhodopsin
2	A, B	RETINAL	non-polymer		284.4	2	Chemie (RET)
3		water	water		18.0	20	Chemie (HOH)

Sequence modifications

A, B: 1 - 279 (UniProt: S2D3K4)

PDB	External Database	Details
Leu 280	-	expression tag
Glu 281	-	expression tag
His 282	-	expression tag
His 283	-	expression tag
His 284	-	expression tag
His 285	-	expression tag
His 286	-	expression tag
His 287	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	65403.6
Non-Polymers*	Number of molecules	2
	Total formula weight	568.9
All*	Total formula weight	65972.4

*Water molecules are not included.