Structure of recombinant ricin A chain at 2.3 A.
Mlsna, D., Monzingo, A.F., Katzin, B.J., Ernst, S., Robertus, J.D.(1993) Protein Sci 2: 429-435
- PubMed: 8453380 
- DOI: 10.1002/pro.5560020315
- Primary Citation of Related Structures:  
1RTC - PubMed Abstract: 
The plant cytotoxin ricin is a heterodimer with a cell surface binding (B) chain and an enzymatically active A chain (RTA) known to act as a specific N-glycosidase. RTA must be separated from B chain to attack rRNA. The X-ray structure of ricin has been ...