4G8Y

Crystal structure of Ribonuclease A in complex with 5b

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Ribonuclease pancreatic	polymer	124	13708.3	2	UniProt (P61823) Pfam (PF00074) In PDB	Bos taurus (bovine cow domestic cattle domestic cow)	RNase 1, RNase A
2	A	1-{[1-(alpha-L-arabinofuranosyl)-1H-1,2,3-triazol-4-yl]methyl}-5-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine	non-polymer		339.3	1	Chemie (0FT)
3		water	water		18.0	246	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	27416.7
Non-Polymers*	Number of molecules	1
	Total formula weight	339.3
All*	Total formula weight	27756.0

*Water molecules are not included.