8YEK

Cryo-EM structure of the channelrhodopsin GtCCR2

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	GtCCR2	polymer	464	52825.2	1	UniProt (L1K1K8) Pfam (PF01036) In PDB	Guillardia theta CCMP2712
2	A	RETINAL	non-polymer		284.4	1	Chemie (RET)
3	A	1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE	non-polymer		790.1	2	Chemie (PC1)
4		water	water		18.0	6	Chemie (HOH)

Sequence modifications

A: 2 - 433 (UniProt: L1K1K8)

PDB	External Database	Details
Met -24	-	initiating methionine
Lys -23	-	expression tag
Thr -22	-	expression tag
Ile -21	-	expression tag
Ile -20	-	expression tag
Ala -19	-	expression tag
Leu -18	-	expression tag
Ser -17	-	expression tag
Tyr -16	-	expression tag
Ile -15	-	expression tag
Phe -14	-	expression tag
Cys -13	-	expression tag
Leu -12	-	expression tag
Val -11	-	expression tag
Phe -10	-	expression tag
Ala -9	-	expression tag
Asp -8	-	expression tag
Tyr -7	-	expression tag
Lys -6	-	expression tag
Asp -5	-	expression tag
Asp -4	-	expression tag
Asp -3	-	expression tag
Asp -2	-	expression tag
Ala -1	-	expression tag
Met 0	-	expression tag
Gly 1	-	expression tag
Glu 434	-	expression tag
Asn 435	-	expression tag
Leu 436	-	expression tag
Tyr 437	-	expression tag
Phe 438	-	expression tag
Gln 439	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	52825.2
Non-Polymers*	Number of molecules	3
	Total formula weight	1864.7
All*	Total formula weight	54690.0

*Water molecules are not included.