1O0O

Ribonuclease A in complex with adenosine-2',5'-diphosphate

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 (cattle)	Ribonuclease A
2	A, B	ADENOSINE-2'-5'-DIPHOSPHATE	non-polymer		427.2	2	Chemie (A2P)
3		water	water		18.0	558	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	854.4
All*	Total formula weight	28271.1

*Water molecules are not included.