Crystal structure at 1.5-A resolution of Pyrus pyrifolia pistil ribonuclease responsible for gametophytic self-incompatibility.
Matsuura, T., Sakai, H., Unno, M., Ida, K., Sato, M., Sakiyama, F., Norioka, S.(2001) J Biol Chem 276: 45261-45269
- PubMed: 11577107 
- DOI: 10.1074/jbc.M107617200
- Primary Citation of Related Structures:  
1IQQ - PubMed Abstract: 
The crystal structure of the Pyrus pyrifolia pistil ribonuclease (S(3)-RNase) responsible for gametophytic self-incompatibility was determined at 1.5-A resolution. It consists of eight helices and seven beta-strands, and its folding topology is typical of RNase T(2) family enzymes ...