Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 3001 |
| Chain | Residue |
| A | LYS60 |
| A | LYS62 |
| A | ARG73 |
| A | TYR167 |
| A | ARG181 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 A 3002 |
| Chain | Residue |
| A | ARG134 |
| A | SER135 |
| A | TYR136 |
| A | HOH2217 |
| A | ARG126 |
| A | ILE130 |
| A | GLY131 |
| A | GLY133 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 B 3003 |
| Chain | Residue |
| B | HIS1160 |
| B | SER1161 |
| B | PHE1162 |
| B | ARG1168 |
| B | ARG1197 |
| B | HOH2228 |
| B | HOH2303 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 3004 |
| Chain | Residue |
| A | ARG168 |
| A | GLY169 |
| A | ASP171 |
| A | HOH2027 |
| A | HOH2278 |
Functional Information from PROSITE/UniProt
| site_id | PS00021 |
| Number of Residues | 14 |
| Details | KRINGLE_1 Kringle domain signature. YCRNprgeeggpWC |
| Chain | Residue | Details |
| A | TYR176-CYS189 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | GLN32 | |
| B | GLN1032 | |
