2P4W

Crystal structure of heat shock regulator from Pyrococcus furiosus

Replaces:  1XNP

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)	Transcriptional regulatory protein arsR family	polymer	202	24074.1	2	UniProt (Q8U030) Pfam (PF01022)	Pyrococcus furiosus
2	C (A)	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
3	D, E (A, B)	water	water		18.0	47	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	48148.2
Non-Polymers*	Number of molecules	1
	Total formula weight	96.1
All*	Total formula weight	48244.3

*Water molecules are not included.