Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004252 | molecular_function | serine-type endopeptidase activity |
| A | 0006465 | biological_process | signal peptide processing |
| A | 0006508 | biological_process | proteolysis |
| A | 0008236 | molecular_function | serine-type peptidase activity |
| A | 0016020 | cellular_component | membrane |
| B | 0004252 | molecular_function | serine-type endopeptidase activity |
| B | 0006465 | biological_process | signal peptide processing |
| B | 0006508 | biological_process | proteolysis |
| B | 0008236 | molecular_function | serine-type peptidase activity |
| B | 0016020 | cellular_component | membrane |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE PG4 A 201 |
| Chain | Residue |
| A | LYS75 |
| A | ARG149 |
| A | LEU150 |
| A | GLY151 |
| A | SER152 |
| A | ARG156 |
| A | HIS157 |
| A | HOH334 |
| A | HOH394 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE PEG A 202 |
| Chain | Residue |
| A | TYR99 |
| A | HOH417 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE EDO A 203 |
| Chain | Residue |
| A | ASP106 |
| A | HOH400 |
| site_id | AC4 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE PG4 B 201 |
| Chain | Residue |
| B | ARG149 |
| B | LEU150 |
| B | SER152 |
| B | TRP153 |
| B | ARG156 |
| B | HIS157 |
| B | PEG203 |
| B | HOH368 |
| B | HOH379 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE PG4 B 202 |
| Chain | Residue |
| B | TYR79 |
| B | PHE158 |
| B | HOH347 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PEG B 203 |
| Chain | Residue |
| B | ASP125 |
| B | GLU130 |
| B | LEU131 |
| B | PG4201 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE EDO B 204 |
| Chain | Residue |
| B | GLY88 |
| B | HIS90 |
| B | ASN101 |
| B | LYS135 |
Functional Information from PROSITE/UniProt
| site_id | PS00501 |
| Number of Residues | 8 |
| Details | SPASE_I_1 Signal peptidases I serine active site. GKSMMPTL |
| Chain | Residue | Details |
| A | GLY38-LEU45 | |
| site_id | PS00760 |
| Number of Residues | 13 |
| Details | SPASE_I_2 Signal peptidases I lysine active site. KRIIGlPGDhIeY |
| Chain | Residue | Details |
| A | LYS81-TYR93 | |
| site_id | PS00761 |
| Number of Residues | 14 |
| Details | SPASE_I_3 Signal peptidases I signature 3. IFVVGDNRlgSwdS |
| Chain | Residue | Details |
| A | ILE142-SER155 | |