Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE BCN A 335 |
| Chain | Residue |
| A | ARG115 |
| A | HOH548 |
| A | HOH571 |
| A | HOH636 |
| A | HIS198 |
| A | GLY199 |
| A | ILE201 |
| A | GLU221 |
| A | TRP225 |
| A | PHE227 |
| A | ARG234 |
| A | TRP235 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE BCN A 336 |
| Chain | Residue |
| A | ARG117 |
| A | ASP137 |
| A | ASP139 |
| A | TRP144 |
| A | ARG153 |
| A | TYR154 |
| A | THR287 |
| A | HOH711 |
| A | HOH725 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE BCN A 337 |
| Chain | Residue |
| A | ARG290 |
| A | LYS311 |
| A | TRP315 |
| A | HIS317 |
| A | ARG324 |
| A | TRP325 |
| A | HOH516 |
| A | HOH839 |
Functional Information from PROSITE/UniProt
| site_id | PS00021 |
| Number of Residues | 14 |
| Details | KRINGLE_1 Kringle domain signature. YCRNpdndpqgpWC |
| Chain | Residue | Details |
| A | TYR132-CYS145 | |
| A | TYR214-CYS226 | |
| A | TYR304-CYS316 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 3 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | ARG117 | |
| A | ASP139 | |
| A | ARG153 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | SITE: Interacts with fibrin |
| Chain | Residue | Details |
| A | ARG115 | |
| A | ARG117 | |
| Chain | Residue | Details |
| A | SER249 | |
| Chain | Residue | Details |
| A | GLU289 | |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | |
| Details | M-CSA 425 |
