Functional Information from GO Data
| Chain | GOid | namespace | contents |
| E | 0004252 | molecular_function | serine-type endopeptidase activity |
| E | 0006508 | biological_process | proteolysis |
| E | 0008236 | molecular_function | serine-type peptidase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CA E 290 |
| Chain | Residue |
| E | ARG12 |
| E | SER15 |
| E | ASN257 |
| E | ALA273 |
| E | TYR274 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE CA E 291 |
| Chain | Residue |
| E | HOH396 |
| E | HOH433 |
| E | HOH447 |
| E | PRO175 |
| E | VAL177 |
| E | ASP200 |
| E | HOH363 |
| site_id | AC3 |
| Number of Residues | 31 |
| Details | BINDING SITE FOR CHAIN I OF LACTOFERRIN |
| Chain | Residue |
| E | THR40 |
| E | ASN67 |
| E | HIS69 |
| E | LEU96 |
| E | ASP98 |
| E | ASN99 |
| E | GLY100 |
| E | SER132 |
| E | LEU133 |
| E | GLY134 |
| E | GLY135 |
| E | VAL157 |
| E | ALA158 |
| E | ALA159 |
| E | GLY160 |
| E | ASN161 |
| E | ASN162 |
| E | TYR169 |
| E | PRO171 |
| E | ALA172 |
| E | ASN194 |
| E | TRP212 |
| E | ILE220 |
| E | GLY222 |
| E | THR223 |
| E | SER224 |
| E | MET225 |
| E | SER247 |
| E | ARG250 |
| E | HOH339 |
| I | HOH349 |
Functional Information from PROSITE/UniProt
| site_id | PS00136 |
| Number of Residues | 12 |
| Details | SUBTILASE_ASP Serine proteases, subtilase family, aspartic acid active site. VYVIDTGIeasH |
| Chain | Residue | Details |
| E | VAL35-HIS46 | |
| site_id | PS00137 |
| Number of Residues | 11 |
| Details | SUBTILASE_HIS Serine proteases, subtilase family, histidine active site. HGThCAGtVGS |
| Chain | Residue | Details |
| E | HIS69-SER79 | |
| site_id | PS00138 |
| Number of Residues | 11 |
| Details | SUBTILASE_SER Serine proteases, subtilase family, serine active site. GTSmAtPhVAG |
| Chain | Residue | Details |
| E | GLY222-GLY232 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 272 |
| Details | Domain: {"description":"Peptidase S8","evidences":[{"source":"PROSITE-ProRule","id":"PRU01240","evidenceCode":"ECO:0000255"}]} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 3 |
| Details | Active site: {"description":"Charge relay system","evidences":[{"source":"PROSITE-ProRule","id":"PRU01240","evidenceCode":"ECO:0000255"}]} |
| site_id | SWS_FT_FI3 |
| Number of Residues | 5 |
| Details | Binding site: {} |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 3 |
| Details | Annotated By Reference To The Literature 1sca |
| Chain | Residue | Details |
| E | SER224 | |
| E | ASP39 | |
| E | HIS69 | |