2L6X

Solution NMR Structure of Proteorhodopsin.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Green-light absorbing proteorhodopsin	polymer	243	26725.0	1	UniProt (Q9F7P4) Pfam (PF01036) In PDB	uncultured marine gamma proteobacterium EBAC31A08	GPR
2	A	RETINAL	non-polymer		284.4	1	Chemie (RET)

Sequence modifications

A: 19 - 249 (UniProt: Q9F7P4)

PDB	External Database	Details
Met 18	-	initiating methionine
Pro 250	-	expression tag
Gly 251	-	expression tag
Gly 252	-	expression tag
Gly 253	-	expression tag
Ser 254	-	expression tag
His 255	-	expression tag
His 256	-	expression tag
His 257	-	expression tag
His 258	-	expression tag
His 259	-	expression tag
His 260	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	26725.0
Non-Polymers*	Number of molecules	1
	Total formula weight	284.4
All*	Total formula weight	27009.4

*Water molecules are not included.