Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004190 | molecular_function | aspartic-type endopeptidase activity |
| A | 0006508 | biological_process | proteolysis |
| B | 0004190 | molecular_function | aspartic-type endopeptidase activity |
| B | 0006508 | biological_process | proteolysis |
| C | 0004190 | molecular_function | aspartic-type endopeptidase activity |
| C | 0006508 | biological_process | proteolysis |
| D | 0004190 | molecular_function | aspartic-type endopeptidase activity |
| D | 0006508 | biological_process | proteolysis |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 B 101 |
| Chain | Residue |
| B | LYS20 |
| B | GLU21 |
| B | ASN83 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 D 101 |
| Chain | Residue |
| D | LYS20 |
| D | GLU21 |
| D | ASN83 |
| D | HOH214 |
| site_id | AC3 |
| Number of Residues | 18 |
| Details | binding site for residue 017 A 101 |
| Chain | Residue |
| A | ALA28 |
| A | ASP29 |
| A | ASP30 |
| A | GLY48 |
| A | GLY49 |
| A | ILE50 |
| A | VAL82 |
| A | HOH222 |
| A | HOH233 |
| B | ASP25 |
| B | GLY27 |
| B | ALA28 |
| B | ASP30 |
| B | GLY48 |
| B | GLY49 |
| B | VAL82 |
| A | ASP25 |
| A | GLY27 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 A 102 |
| Chain | Residue |
| A | GLY68 |
| A | HIS69 |
| A | LYS70 |
| A | HOH201 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 A 103 |
| Chain | Residue |
| A | LYS7 |
| A | ARG8 |
| A | HOH203 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 A 104 |
| Chain | Residue |
| A | MET36 |
| A | ASN37 |
| A | HOH213 |
| B | PRO39 |
| B | GLY40 |
| site_id | AC7 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 A 105 |
| Chain | Residue |
| A | GLN58 |
| A | ASP60 |
| A | HOH236 |
| site_id | AC8 |
| Number of Residues | 18 |
| Details | binding site for residue 017 C 101 |
| Chain | Residue |
| C | ASP25 |
| C | GLY27 |
| C | ALA28 |
| C | ASP29 |
| C | ASP30 |
| C | ILE47 |
| C | GLY48 |
| C | GLY49 |
| C | ILE50 |
| C | HOH222 |
| C | HOH236 |
| D | ASP25 |
| D | GLY27 |
| D | ALA28 |
| D | ASP30 |
| D | GLY48 |
| D | GLY49 |
| D | VAL82 |
| site_id | AC9 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 C 102 |
| Chain | Residue |
| C | LYS7 |
| C | ARG8 |
| C | HOH207 |
| C | HOH217 |
| site_id | AD1 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 C 103 |
| Chain | Residue |
| C | ASP30 |
| C | LYS45 |
| C | GLN58 |
| C | LEU76 |
| C | HOH206 |
| C | HOH208 |
| site_id | AD2 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 C 104 |
| Chain | Residue |
| C | MET36 |
| C | ASN37 |
| C | HOH215 |
| C | HOH237 |
| D | PRO39 |
| D | GLY40 |
| site_id | AD3 |
| Number of Residues | 1 |
| Details | binding site for residue SO4 C 105 |
| site_id | AD4 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 C 106 |
| Chain | Residue |
| C | GLY68 |
| C | HIS69 |
| C | LYS70 |
| C | HOH204 |
Functional Information from PROSITE/UniProt
| site_id | PS00141 |
| Number of Residues | 12 |
| Details | ASP_PROTEASE Eukaryotic and viral aspartyl proteases active site. ALLDTGADDTVL |
| Chain | Residue | Details |
| B | ALA22-LEU33 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| B | ASP25 | |
| D | ASP25 | |
| A | ASP25 | |
| C | ASP25 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 4 |
| Details | SITE: Cleavage; by viral protease => ECO:0000250 |
| Chain | Residue | Details |
| B | PHE99 | |
| D | PHE99 | |
| A | PHE99 | |
| C | PHE99 | |
