5AHY

Halorhodopsin from Halobacterium salinarum in a new rhombohedral crystal form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	HALORHODOPSIN	polymer	261	27945.7	1	UniProt (B0R2U4) Pfam (PF01036) In PDB	HALOBACTERIUM SALINARUM
2	A	RETINAL	non-polymer		284.4	1	Chemie (RET)
3	A	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
4	A	octyl beta-D-glucopyranoside	non-polymer		292.4	1	Chemie (BOG)
5		water	water		18.0	28	Chemie (HOH)

Sequence modifications

A: 20 - 274 (UniProt: B0R2U4)

PDB	External Database	Details
His 275	-	expression tag
His 276	-	expression tag
His 277	-	expression tag
His 278	-	expression tag
His 279	-	expression tag
His 280	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	27945.7
Non-Polymers*	Number of molecules	4
	Total formula weight	647.7
All*	Total formula weight	28593.4

*Water molecules are not included.