Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004869 | molecular_function | cysteine-type endopeptidase inhibitor activity |
| A | 0005576 | cellular_component | extracellular region |
| A | 0005615 | cellular_component | extracellular space |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0030414 | molecular_function | peptidase inhibitor activity |
| A | 0031982 | cellular_component | vesicle |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 115 |
| Chain | Residue |
| A | GLY6 |
| A | ARG60 |
| A | HOH151 |
| A | HOH206 |
| site_id | AC2 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE GOL A 116 |
| Chain | Residue |
| A | LEU100 |
| A | GLN101 |
| A | HOH123 |
| A | HOH146 |
| A | HOH221 |
| A | GLU10 |
| A | ASN13 |
| A | LEU47 |
| A | LYS48 |
| A | ASN99 |
Functional Information from PROSITE/UniProt
| site_id | PS00287 |
| Number of Residues | 14 |
| Details | CYSTATIN Cysteine proteases inhibitors signature. TQTVAGTNYrLTLK |
| Chain | Residue | Details |
| A | THR51-LYS64 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 89 |
| Details | Domain: {"description":"Cystatin","evidences":[{"evidenceCode":"ECO:0000255"}]} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 44 |
| Details | Region: {"description":"Required for interaction with mouse ANXA2","evidences":[{"source":"PubMed","id":"27045038","evidenceCode":"ECO:0000269"}]} |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | Site: {"description":"Reactive site","evidences":[{"source":"UniProtKB","id":"P01040","evidenceCode":"ECO:0000250"}]} |