1M07

RESIDUES INVOLVED IN THE CATALYSIS AND BASE SPECIFICITY OF CYTOTOXIC RIBONUCLEASE FROM BULLFROG (RANA CATESBEIANA)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (C, D)	5'-D(*AP*CP*GP*A)-3'	polymer	4	1199.8	2
2	C, D (A, B)	Ribonuclease	polymer	111	12459.3	2	UniProt (P11916) Pfam (PF00074)	Rana catesbeiana (bullfrog)	RC-RNase, Sialic acid-binding lectin, SBL-C
3	E, F, G, H (C, D, A, B)	water	water		18.0	323	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	27318.4
All*	Total formula weight	27318.4

*Water molecules are not included.