2YGK

Crystal structure of the NurA nuclease from Sulfolobus solfataricus

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)	NURA	polymer	339	39649.2	2	UniProt (Q97WH1) Pfam (PF09376)	SULFOLOBUS SOLFATARICUS
2	C, D (A, B)	MANGANESE (II) ION	non-polymer		54.9	2	Chemie (MN)
3	E, F (A, B)	water	water		18.0	66	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	79298.4
Non-Polymers*	Number of molecules	2
	Total formula weight	109.9
All*	Total formula weight	79408.2

*Water molecules are not included.