3EV5

Crystal Structure of Ribonuclease A in 1M Trimethylamine N-Oxide

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)	Ribonuclease pancreatic	polymer	124	13708.3	2	UniProt (P61823) Pfam (PF00074)	Bos taurus (Bovine)	RNase 1, RNase A
2	C, D (A)	trimethylamine oxide	non-polymer		75.1	2	Chemie (TMO)
3	E, F (A, B)	water	water		18.0	208	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	27416.7
Non-Polymers*	Number of molecules	2
	Total formula weight	150.2
All*	Total formula weight	27566.9

*Water molecules are not included.