Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004252 | molecular_function | serine-type endopeptidase activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005576 | cellular_component | extracellular region |
| A | 0006508 | biological_process | proteolysis |
| A | 0008236 | molecular_function | serine-type peptidase activity |
| A | 0022617 | biological_process | extracellular matrix disassembly |
| A | 0030141 | cellular_component | secretory granule |
| A | 0031214 | biological_process | biomineral tissue development |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0097186 | biological_process | amelogenesis |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | binding site for residue SO4 A 301 |
| Chain | Residue |
| A | THR130 |
| A | ALA132 |
| A | SER164 |
| A | GLU165 |
| A | HOH516 |
| A | HOH545 |
| A | HOH547 |
| A | HOH548 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue SO4 A 302 |
| Chain | Residue |
| A | ARG150 |
| A | MET151 |
| A | HOH414 |
| A | HOH444 |
| A | HOH482 |
| A | HOH505 |
| A | SER111 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 A 303 |
| Chain | Residue |
| A | LYS217 |
| A | HOH462 |
| A | HOH535 |
| B | GLY1 |
| B | PHE2 |
| site_id | AC4 |
| Number of Residues | 9 |
| Details | binding site for residue MPD A 304 |
| Chain | Residue |
| A | GLN187 |
| A | CYS220 |
| A | GLY220 |
| A | THR235 |
| A | GLU236 |
| A | GLU239 |
| A | GLN243 |
| A | HOH429 |
| A | HOH514 |
Functional Information from PROSITE/UniProt
| site_id | PS00134 |
| Number of Residues | 6 |
| Details | TRYPSIN_HIS Serine proteases, trypsin family, histidine active site. LSAAHC |
| Chain | Residue | Details |
| A | LEU53-CYS58 | |
| site_id | PS00135 |
| Number of Residues | 12 |
| Details | TRYPSIN_SER Serine proteases, trypsin family, serine active site. DScnGDSGGPLI |
| Chain | Residue | Details |
| A | ASP189-ILE200 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | HIS57 | |
| A | ASP102 | |
| A | SER195 | |
| Chain | Residue | Details |
| A | HIS25 | |
| A | GLU77 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | CARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255 |
| Chain | Residue | Details |
| A | ASN159 | |
