8WEW

Haloquadratum walsbyi middle rhodopsin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Bacteriorhodopsin-II-like protein	polymer	252	27504.2	2	UniProt (Q18DH5) In PDB	Haloquadratum walsbyi DSM 16790
2	A, B	RETINAL	non-polymer		284.4	2	Chemie (RET)
3	B	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
4		water	water		18.0	39	Chemie (HOH)

Sequence modifications

A, B: 1 - 246 (UniProt: Q18DH5)

PDB	External Database	Details
His 247	-	expression tag
His 248	-	expression tag
His 249	-	expression tag
His 250	-	expression tag
His 251	-	expression tag
His 252	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	55008.4
Non-Polymers*	Number of molecules	5
	Total formula weight	641.8
All*	Total formula weight	55650.1

*Water molecules are not included.