3X3C

Crystal structure of the light-driven sodium pump KR2 in neutral state

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Sodium pumping rhodopsin	polymer	290	32894.9	1	UniProt (N0DKS8) Pfam (PF01036) In PDB	Dokdonia eikasta
2	A	RETINAL	non-polymer		284.4	1	Chemie (RET)
3	A	OLEIC ACID	non-polymer		282.5	3	Chemie (OLA)
4		water	water		18.0	67	Chemie (HOH)

Sequence modifications

A: 1 - 275 (UniProt: N0DKS8)

PDB	External Database	Details
Glu 276	-	expression tag
Asn 277	-	expression tag
Leu 278	-	expression tag
Tyr 279	-	expression tag
Phe 280	-	expression tag
Gln 281	-	expression tag
Ser 282	-	expression tag
Gly 283	-	expression tag
Ser 284	-	expression tag
His 285	-	expression tag
His 286	-	expression tag
His 287	-	expression tag
His 288	-	expression tag
His 289	-	expression tag
His 290	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	32894.9
Non-Polymers*	Number of molecules	4
	Total formula weight	1131.8
All*	Total formula weight	34026.7

*Water molecules are not included.