Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0016020 | cellular_component | membrane |
| B | 0016020 | cellular_component | membrane |
| C | 0004252 | molecular_function | serine-type endopeptidase activity |
| C | 0006508 | biological_process | proteolysis |
| D | 0004252 | molecular_function | serine-type endopeptidase activity |
| D | 0006508 | biological_process | proteolysis |
Functional Information from PROSITE/UniProt
| site_id | PS00134 |
| Number of Residues | 6 |
| Details | TRYPSIN_HIS Serine proteases, trypsin family, histidine active site. VTAAHC |
| Chain | Residue | Details |
| C | VAL292-CYS297 | |
| site_id | PS00135 |
| Number of Residues | 12 |
| Details | TRYPSIN_SER Serine proteases, trypsin family, serine active site. DScqGDSGGPLV |
| Chain | Residue | Details |
| C | ASP435-VAL446 | |
| site_id | PS01209 |
| Number of Residues | 23 |
| Details | LDLRA_1 LDL-receptor class A (LDLRA) domain signature. CInpsnw.CDgvsHCpgg.EDEnr...C |
| Chain | Residue | Details |
| A | CYS126-CYS148 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | ACT_SITE: Charge relay system => ECO:0000250 |
| Chain | Residue | Details |
| C | HIS296 | |
| C | ASP345 | |
| D | HIS296 | |
| D | ASP345 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | ACT_SITE: Charge relay system |
| Chain | Residue | Details |
| C | SER441 | |
| D | SER441 | |
