Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004869 | molecular_function | cysteine-type endopeptidase inhibitor activity |
| A | 0005576 | cellular_component | extracellular region |
| B | 0004869 | molecular_function | cysteine-type endopeptidase inhibitor activity |
| B | 0005576 | cellular_component | extracellular region |
| C | 0004869 | molecular_function | cysteine-type endopeptidase inhibitor activity |
| C | 0005576 | cellular_component | extracellular region |
| D | 0004869 | molecular_function | cysteine-type endopeptidase inhibitor activity |
| D | 0005576 | cellular_component | extracellular region |
Functional Information from PROSITE/UniProt
| site_id | PS00287 |
| Number of Residues | 14 |
| Details | CYSTATIN Cysteine proteases inhibitors signature. TQVVAGTNYrLTLK |
| Chain | Residue | Details |
| A | THR51-LYS64 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | Site: {"description":"Reactive site","evidences":[{"source":"UniProtKB","id":"P01040","evidenceCode":"ECO:0000250"}]} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 88 |
| Details | Domain: {"description":"Cystatin","evidences":[{"evidenceCode":"ECO:0000255"}]} |