3DXH

Ribonuclease A uridine 5' diphosphate complex

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	Ribonuclease A, RNase 1, RNase A
2	C, D, E, F (A, B)	URIDINE-5'-DIPHOSPHATE	non-polymer		404.2	4	Chemie (UDP)
3	G, H (A, B)	water	water		18.0	367	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	27416.7
Non-Polymers*	Number of molecules	4
	Total formula weight	1616.6
All*	Total formula weight	29033.3

*Water molecules are not included.