2FXY

Solution structure of 55-72 segment of staphylococcal nuclease

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	18-mer peptide from Thermonuclease	polymer	18	1953.3	1	UniProt (P00644) UniProt (by SIFTS) (Q1WCB7)		SNase

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	1953.3
All*	Total formula weight	1953.3

*Water molecules are not included.