cathepsin O EC#: 3.4.22.42; ChemWhat Code: 1380756
| Product Name | cathepsin O |
| Example Structure | ![]() |
| Synonyms | CTSO, procathepsin O |
| EC Number | 3.4.22.42 |
| CAS Registry Number | |
| Comments | Cathepsin O is a lysosomal cysteine peptidase of family?C1?(papain family). The recombinant human enzyme is catalytically active at pH 6.0 and is inhibited by compound E-64. Cathepsin O is ubiquitously expressed in human tissues and the human gene locus is 4q31-32. |
| Cofactor | |
| History | |
| Reactions | The recombinant human enzyme hydrolyzes synthetic endopeptidase substrates including Z-Phe-Arg-NHMec and Z-Arg-Arg-NHMec. |
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