2NPH
Crystal structure of HIV1 protease in situ product complex
Functional Information from GO Data
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 |
| A | ALA22-LEU33 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI2 |
| Number of Residues | 20 |
| Details | Region: {"description":"Dimerization of protease","evidences":[{"source":"PubMed","id":"2162350","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | Active site: {"description":"For protease activity; shared with dimeric partner","evidences":[{"source":"PROSITE-ProRule","id":"PRU10094","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"33542150","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1a30 |
| Chain | Residue | Details |
| A | ASP25 | |
| A | THR26 | |
| B | THR1026 | |
| B | ASP1025 |
| site_id | CSA2 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1a30 |
| Chain | Residue | Details |
| A | ASP25 | |
| B | ASP1025 |
| site_id | MCSA1 |
| Number of Residues | 3 |
| Details | M-CSA 175 |
| Chain | Residue | Details |
| A | ASP25 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| A | THR26 | electrostatic stabiliser, transition state stabiliser |
| A | GLY27 | electrostatic stabiliser, hydrogen bond donor |
| site_id | MCSA2 |
| Number of Residues | 3 |
| Details | M-CSA 175 |
| Chain | Residue | Details |
| B | ASP1025 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| B | THR1026 | electrostatic stabiliser, transition state stabiliser |
| B | GLY1027 | electrostatic stabiliser, hydrogen bond donor |
