PPIRE05899
Target Protein Information
| Protein_Name | Phytosulfokine receptor 1 |
|---|---|
| Protein_Sequence | MRVHRFCVIVIFLTELLCFFYSSESQTTSRCHPHDLEALRDFIAHLEPKPDGWINSSSSTDCCNWTGITCNSNNTGRVIRLELGNKKLSGKLSESLGKLDEIRVLNLSRNFIKDSIPLSIFNLKNLQTLDLSSNDLSGGIPTSINLPALQSFDLSSNKFNGSLPSHICHNSTQIRVVKLAVNYFAGNFTSGFGKCVLLEHLCLGMNDLTGNIPEDLFHLKRLNLLGIQENRLSGSLSREIRNLSSLVRLDVSWNLFSGEIPDVFDELPQLKFFLGQTNGFIGGIPKSLANSPSLNLLNLRNNSLSGRLMLNCTAMIALNSLDLGTNRFNGRLPENLPDCKRLKNVNLARNTFHGQVPESFKNFESLSYFSLSNSSLANISSALGILQHCKNLTTLVLTLNFHGEALPDDSSLHFEKLKVLVVANCRLTGSMPRWLSSSNELQLLDLSWNRLTGAIPSWIGDFKALFYLDLSNNSFTGEIPKSLTKLESLTSRNISVNEPSPDFPFFMKRNESARALQYNQIFGFPPTIELGHNNLSGPIWEEFGNLKKLHVFDLKWNALSGSIPSSLSGMTSLEALDLSNNRLSGSIPVSLQQLSFLSKFSVAYNNLSGVIPSGGQFQTFPNSSFESNHLCGEHRFPCSEGTESALIKRSRRSRGGDIGMAIGIAFGSVFLLTLLSLIVLRARRRSGEVDPEIEESESMNRKELGEIGSKLVVLFQSNDKELSYDDLLDSTNSFDQANIIGCGGFGMVYKATLPDGKKVAIKKLSGDCGQIEREFEAEVETLSRAQHPNLVLLRGFCFYKNDRLLIYSYMENGSLDYWLHERNDGPALLKWKTRLRIAQGAAKGLLYLHEGCDPHILHRDIKSSNILLDENFNSHLADFGLARLMSPYETHVSTDLVGTLGYIPPEYGQASVATYKGDVYSFGVVLLELLTDKRPVDMCKPKGCRDLISWVVKMKHESRASEVFDPLIYSKENDKEMFRVLEIACLCLSENPKQRPTTQQLVSWLDDV |
| Organism_Source | Arabidopsis thaliana |
| Functional_Classification | receptor kinases |
| Cellular_Localization | Plasma membrane |
| Gene_Names | PSKR1 |
| UniProt_ID | Q9ZVR7 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | PSK |
|---|---|
| Peptide_Sequence | XIXTQ |
| Peptide_Length | 5 |
| Peptide_SMILES | CC[C@H](C)[C@H](NC(=O)CN)C(=O)NCC(=O)N[C@H](C(=O)N[C@@H](CCC(N)=O)C(=O)O)[C@@H](C)O |
| Chemical_Modification | X1=O-sulfotyrosine; X3=O-sulfotyrosine |
| Cyclization_Method | None |
| Linear/Cyclic | Linear |
| N-terminal_Modification | Free |
| C-terminal_Modification | Free |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 474.51 |
|---|---|
| Aliphatic_Index | 78.00000 |
| Aromaticity | 0.00000 |
| Average_Rotatable_Bonds | 3.00000 |
| Charge_at_pH_7 | -0.00202 |
| Isoelectric_Point | 6.10000 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 8 |
| Number_of_Hydrogen_Bond_Donors | 8 |
| Topological_Polar_Surface_Area | 243.04000 |
| X_logP_energy | -3.70730 |
Interaction Information
| Affinity | KD=7.7 nM |
|---|---|
| Affinity_Assay | microsomal fraction binding assay |
| PDB_ID | None |
| Type | Agonist |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Allosteric receptor activation by the plant peptide hormone phytosulfokine. |
| Release_Year | 2015 |
| PMID | 26308901 |
| DOI | 10.1038/nature14858 |