9H20

Continuous dark state structure of Sensory Rhodopsin II solved by serial millisecond crystallography

Replaces:  7PNC

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Sensory rhodopsin-2	polymer	249	26666.1	1	UniProt (P42196) Pfam (PF01036)	Natronomonas pharaonis	Sensory rhodopsin II,SR-II
2	B (A)	RETINAL	non-polymer		284.4	1	Chemie (RET)
3	C (A)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
4	D, E, F, H, I... (A)	octyl beta-D-glucopyranoside	non-polymer		292.4	8	Chemie (BOG)
5	G, J, K, L, M... (A)	[(Z)-octadec-9-enyl] (2R)-2,3-bis(oxidanyl)propanoate	non-polymer		356.5	6	Chemie (MPG)
6	R (A)	water	water		18.0	33	Chemie (HOH)

Sequence modifications

A: 1 - 239 (UniProt: P42196)

PDB	External Database	Details
Glu 240	-	expression tag
Asn 241	-	expression tag
Ser 242	-	expression tag
His 243	-	expression tag
His 244	-	expression tag
His 245	-	expression tag
His 246	-	expression tag
His 247	-	expression tag
His 248	-	expression tag
His 249	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	26666.1
Non-Polymers*	Number of molecules	16
	Total formula weight	4798.1
All*	Total formula weight	31464.2

*Water molecules are not included.