PPIPT00287
Target Protein Information
| Protein_Name | Envelope glycoprotein gp160 |
|---|---|
| Protein_Sequence | MTVTMKVMKKNNRKSWSLYIAMALLIPCLSYSKQLYATVYSGVPVWEEAAPVLFCASDANLTSTEQHNIWASQACVPTDPNPHEFPLGNVTDNFDIWKNYMVDQMHEDIISLWEQSLKPCEKMTFLCVQMNCVDLQTNKTGLLNETINEMRNCSFNVTTVLTDKKEQKQALFYVSDLSKVNDSNAVNGTTYMLTNCNSTIIKQACPKVSFEPIPIHYCAPTGYAIFKCNDTDFNGTGLCHNISVVTCTHGIKPTVSTQLILNGTLSREKIRIMGKNITESAKNIIVTLNTPINMTCIREGIAEVQDIYTGPMRWRSMTLKRSNNTSPRSRVAYCTYNKTVWENALQQTAIRYLNLVNQTENVTIIFSRTSGGDAEVSHLHFNCHGEFFYCNTSGMFNYTFINCTKSGCQEIKGSNETNKNGTIPCKLRQLVRSWMKGESRIYAPPIPGNLTCHSNITGMILQLDQPWNSTGENTLRPVGGDMKDIWRTKLYNYKVVQIKPFSVAPTKMSRPIINIHTPHREKRAVGLGMLFLGVLSAAGSTMGAAATALTVRTHSVLKGIVQQQDNLLRAIQAQQHLLRLSVWGIRQLRARLQALETLIQNQQRLNLWGCKGKLICYTSVKWNTSWSGRYNDDSIWDNLTWQQWDQHINNVSSIIYDEIQAAQDQQEKNVKALLELDEWASLWNWFDITKWLWYIKIAIIIVGALIGIRVIMIILNLVKNIRQGYQPLSLQIPVPHRQEAETPGRTGEEGGEGDRPKWTALPPGFLQQLYTDLRTIILWTYHLLSNLISGIRRLIDYLGLGLWILGQKTIEACRLCGAVMQYWLQELKNSATNLLDTIAVSVANWTDGIILGLQRIGQGFLHIPRRIRQGAERILV |
| Organism_Source | Human immunodeficiency virus type 1 group O (isolate MVP5180) |
| Functional_Classification | Viral envelope glycoprotein (Class I fusion protein) |
| Cellular_Localization | Extracellular |
| Gene_Names | env |
| UniProt_ID | Q79670 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | R5A-M1 |
|---|---|
| Peptide_Sequence | CRKSIHIGPGRAFYTTGC |
| Peptide_Length | 18 |
| Peptide_SMILES | CC[C@H](C)[C@H](NC(=O)[C@H](Cc1c[nH]cn1)NC(=O)[C@@H](NC(=O)[C@H](CO)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H](N)CS)[C@@H](C)CC)C(=O)NCC(=O)N1CCC[C@H]1C(=O)NCC(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](C)C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@H](C(=O)N[C@H](C(=O)NCC(=O)N[C@@H](CS)C(=O)O)[C@@H](C)O)[C@@H](C)O |
| Chemical_Modification | C1<-->18 disulfide; C7<-->12 disulfide |
| Cyclization_Method | Multi-point cyclization; C1<->C18; disulfide bond; C7<->C12; disulfide bond |
| Linear/Cyclic | Linear |
| N-terminal_Modification | Free |
| C-terminal_Modification | Free |
| Amino_Acid_Distribution | |
|
|
|
Peptide Physicochemical
| Molecular_Weight | 1967.29 |
|---|---|
| Aliphatic_Index | 48.88889 |
| Aromaticity | 0.11111 |
| Average_Rotatable_Bonds | 3.38889 |
| Charge_at_pH_7 | 2.96379 |
| Isoelectric_point | 9.54077 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 29 |
| Number_of_Hydrogen_Bond_Donors | 32 |
| Topological_Polar_Surface_Area | 808.65000 |
| X_logP_energy | -9.42176 |
Interaction Information
| Affinity | KD=10 nM |
|---|---|
| Affinity_Assay | Fluorescence Polarization |
| PDB_ID | None |
| Type | Antagonist |
| Structure | |
Reference Information
| Document_Type | Patent |
|---|---|
| Title | CONSTRAINED HIV V3 LOOP PEPTIDES AS NOVEL IMMUNOGENS AND RECEPTOR ANTAGONISTS |
| Release_Year | 2010 |
| Patent_ID | US20100278853A1 |