2I5S

Crystal structure of onconase with bound nucleic acid

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	X	P-30 protein	polymer	104	11845.6	1	UniProt (P22069) Pfam (PF00074) In PDB	Rana pipiens (northern leopard frog)	Onconase
2	A	5'-D(*A*(DU)P*GP*A)-3'	polymer	4	1200.8	1
3		water	water		18.0	155	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	13046.5
All*	Total formula weight	13046.5

*Water molecules are not included.