X-ray analysis of substrate analogs in the ricin A-chain active site.
Monzingo, A.F., Robertus, J.D.(1992) J Mol Biol 227: 1136-1145
- PubMed: 1433290 
- DOI: 10.1016/0022-2836(92)90526-p
- Primary Citation of Related Structures:  
3RTI, 3RTJ - PubMed Abstract: 
Ricin A-chain is an N-glycosidase that hydrolyzes the adenine ring from a specific adenosine of rRNA. Formycin monophosphate (FMP) and adenyl(3'-->5')guanosine (ApG) were bound to ricin A-chain and their structures elucidated by X-ray crystallography. Th ...