4FJ4

Crystal structure of the protein Q9HRE7 complexed with mercury from Halobacterium salinarium at the resolution 2.1A, Northeast Structural Genomics Consortium target HsR50

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)	Uncharacterized protein	polymer	197	21582.4	2	UniProt (Q9HRE7) Pfam (PF07920)	Halobacterium sp. NRC-1
2	C, E (A, B)	ETHYL MERCURY ION	non-polymer		229.7	2	Chemie (EMC)
3	D, F (A, B)	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
4	G, H (A, B)	water	water		18.0	254	Chemie (HOH)

Sequence modifications

A, B: 1 - 189 (UniProt: Q9HRE7)

PDB	External Database	Details
Leu 190	-	expression tag
Glu 191	-	expression tag
His 192	-	expression tag
His 193	-	expression tag
His 194	-	expression tag
His 195	-	expression tag
His 196	-	expression tag
His 197	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	43164.8
Non-Polymers*	Number of molecules	4
	Total formula weight	505.3
All*	Total formula weight	43670.1

*Water molecules are not included.