5RSA

COMPARISON OF TWO INDEPENDENTLY REFINED MODELS OF RIBONUCLEASE-A

Replaces:  4RSAReplaces:  2RSAReplaces:  3RSA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	RIBONUCLEASE A	polymer	124	13708.3	1	UniProt (P61823) Pfam (PF00074) In PDB	Bos taurus (cattle)
2	A	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
3		water	water		18.0	128	Chemie (DOD)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	13708.3
Non-Polymers*	Number of molecules	1
	Total formula weight	95.0
All*	Total formula weight	13803.3

*Water molecules are not included.