5ZIH

Crystal structure of the red light-activated channelrhodopsin Chrimson.

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)	Sensory opsin A,Chrimson	polymer	347	38959.2	2	UniProt (Q8L435) Pfam (PF01036)	Chlamydomonas reinhardtii (Chlamydomonas smithii)
2	C, D, E, F, G... (A, B)	(2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate	non-polymer		356.5	19	Chemie (OLC)
3	V, W (A, B)	water	water		18.0	37	Chemie (HOH)

Sequence modifications

A, B: 4 - 82 (UniProt: Q8L435)
A, B: 83 - 350 (PDB: 5ZIH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	77918.3
Non-Polymers*	Number of molecules	19
	Total formula weight	6774.3
All*	Total formula weight	84692.6

*Water molecules are not included.