Crystal structure of human cystatin D, a cysteine peptidase inhibitor with restricted inhibition profile.
Alvarez-Fernandez, M., Liang, Y.H., Abrahamson, M., Su, X.D.(2005) J Biol Chem 280: 18221-18228
- PubMed: 15728581 
- DOI: 10.1074/jbc.M411914200
- Primary Citation of Related Structures:  
1RN7, 1ROA - PubMed Abstract: 
Cystatins are natural inhibitors of papain-like (family C1) and legumain-related (family C13) cysteine peptidases. Cystatin D is a type 2 cystatin, a secreted inhibitor found in human saliva and tear fluid. Compared with its homologues, cystatin D presen ...