Phosphorylation regulates assembly of the caspase-6 substrate-binding groove.
Velazquez-Delgado, E.M., Hardy, J.A.(2012) Structure 20: 742-751
- PubMed: 22483120 
- DOI: 10.1016/j.str.2012.02.003
- Primary Citation of Related Structures:  
3S8E - PubMed Abstract: 
Caspases, a family of apoptotic proteases, are increasingly recognized as being extensively phosphorylated, usually leading to inactivation. To date, no structural mechanism for phosphorylation-based caspase inactivation is available, although this infor ...