Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004252 | molecular_function | serine-type endopeptidase activity |
| A | 0006508 | biological_process | proteolysis |
| L | 0005576 | cellular_component | extracellular region |
| L | 0005615 | cellular_component | extracellular space |
| L | 0006955 | biological_process | immune response |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 701 |
| Chain | Residue |
| A | GLY425 |
| A | HIS426 |
| A | GLN427 |
| A | TRP428 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 702 |
| Chain | Residue |
| A | GLN549 |
| A | GLN553 |
| A | TYR555 |
| A | HOH881 |
| A | HOH898 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 703 |
| Chain | Residue |
| A | HIS472 |
| A | GLN473 |
| A | ARG560 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 704 |
| Chain | Residue |
| A | THR515 |
| A | HIS586 |
| A | HOH832 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 705 |
| Chain | Residue |
| A | THR544 |
| A | ASN545 |
| A | HOH826 |
| A | HOH908 |
| A | HOH909 |
| site_id | AC6 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE SO4 A 706 |
Functional Information from PROSITE/UniProt
| site_id | PS00134 |
| Number of Residues | 6 |
| Details | TRYPSIN_HIS Serine proteases, trypsin family, histidine active site. LTAAHC |
| Chain | Residue | Details |
| A | LEU430-CYS435 | |
| site_id | PS00135 |
| Number of Residues | 12 |
| Details | TRYPSIN_SER Serine proteases, trypsin family, serine active site. DAckGDSGGPLV |
| Chain | Residue | Details |
| A | ASP572-VAL583 | |
| site_id | PS00290 |
| Number of Residues | 7 |
| Details | IG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YACEVTH |
| Chain | Residue | Details |
| L | TYR191-HIS197 | |
| H | TYR203-HIS209 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 3 |
| Details | ACT_SITE: Charge relay system |
| Chain | Residue | Details |
| A | HIS434 | |
| A | ASP483 | |
| A | SER578 | |
| Chain | Residue | Details |
| A | GLU396 | |
| A | GLU494 | |
| Chain | Residue | Details |
| A | GLU453 | |
