Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0004190 | molecular_function | aspartic-type endopeptidase activity | 
| A | 0006508 | biological_process | proteolysis | 
| A | 0016020 | cellular_component | membrane | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 4 | 
| Details | BINDING SITE FOR RESIDUE NI A 501 | 
| Chain | Residue | 
| A | GLU303 | 
| A | ASP438 | 
| A | HIS444 | 
| A | HIS446 | 
| site_id | AC2 | 
| Number of Residues | 7 | 
| Details | BINDING SITE FOR RESIDUE NI A 502 | 
| Chain | Residue | 
| A | HOH915 | 
| A | HOH920 | 
| A | GLU65 | 
| A | HIS97 | 
| A | HIS137 | 
| A | ASN162 | 
| A | HOH871 | 
| site_id | AC3 | 
| Number of Residues | 9 | 
| Details | BINDING SITE FOR RESIDUE 1M4 A 503 | 
| Chain | Residue | 
| A | ASP80 | 
| A | SER83 | 
| A | TYR119 | 
| A | PHE156 | 
| A | TRP163 | 
| A | ILE166 | 
| A | ASP276 | 
| A | GLY278 | 
| A | THR279 | 
Functional Information from PROSITE/UniProt
| site_id | PS00141 | 
| Number of Residues | 12 | 
| Details | ASP_PROTEASE Eukaryotic and viral aspartyl proteases active site. ILVDTGSSNFAV | 
| Chain | Residue | Details | 
| A | ILE77-VAL88 |  | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 341 | 
| Details | Domain: {"description":"Peptidase A1","evidences":[{"source":"PROSITE-ProRule","id":"PRU01103","evidenceCode":"ECO:0000255"}]} | 
| site_id | SWS_FT_FI2 | 
| Number of Residues | 2 | 
| Details | Active site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU10094","evidenceCode":"ECO:0000255"}]} | 
| site_id | SWS_FT_FI3 | 
| Number of Residues | 7 | 
| Details | Modified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"17425515","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19011241","evidenceCode":"ECO:0000269"}]} | 
| site_id | SWS_FT_FI4 | 
| Number of Residues | 4 | 
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]} |