Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004857 | molecular_function | enzyme inhibitor activity |
| A | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| A | 0005576 | cellular_component | extracellular region |
| A | 0008201 | molecular_function | heparin binding |
| A | 0050819 | biological_process | negative regulation of coagulation |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CL A 201 |
| Chain | Residue |
| A | ARG45 |
| A | LYS52 |
| A | CYS53 |
| A | LYS100 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | BINDING: BINDING => ECO:0000255 |
| Chain | Residue | Details |
| A | LEU114 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | SITE: Reactive bond |
| Chain | Residue | Details |
| A | CYS51 | |
| A | CYS106 | |
| Chain | Residue | Details |
| A | ALA18 | |
