| Tissue Specificity | Expressed in submandibular and sublingual saliva but not in parotid saliva (at protein level). Expressed in saliva, tears, urine and seminal fluid. |
| Post Translational Modifications | |
| Function | Human saliva appears to contain several cysteine proteinase inhibitors that are immunologically related to cystatin S but that differ in their specificity due to amino acid sequence differences. Cystatin SN, with a pI of 7.5, is a much better inhibitor of papain and dipeptidyl peptidase I than is cystatin S, although both inhibit ficin equally well. |
| Protein Name | Cystatin-SnCystain-Sa-ICystatin-1Salivary Cystatin-Sa-1 |
| Database Links | |
| Cellular Localisation | Secreted |
| Alternative ELISA Names | Cystatin-Sn ELISA kitCystain-Sa-I ELISA kitCystatin-1 ELISA kitSalivary Cystatin-Sa-1 ELISA kitCST1 ELISA kit |
| output | |
Information sourced from Uniprot.org