PPIRE18034
Target Protein Information
| Protein_Name | Erythropoietin receptor |
|---|---|
| Protein_Sequence | MDHLGASLWPQVGSLCLLLAGAAWAPPPNLPDPKFESKAALLAARGPEELLCFTERLEDLVCFWEEAASAGVGPGNYSFSYQLEDEPWKLCRLHQAPTARGAVRFWCSLPTADTSSFVPLELRVTAASGAPRYHRVIHINEVVLLDAPVGLVARLADESGHVVLRWLPPPETPMTSHIRYEVDVSAGNGAGSVQRVEILEGRTECVLSNLRGRTRYTFAVRARMAEPSFGGFWSAWSEPVSLLTPSDLDPLILTLSLILVVILVLLTVLALLSHRRALKQKIWPGIPSPESEFEGLFTTHKGNFQLWLYQNDGCLWWSPCTPFTEDPPASLEVLSERCWGTMQAVEPGTDDEGPLLEPVGSEHAQDTYLVLDKWLLPRNPPSEDLPGPGGSVDIVAMDEGSEASSCSSALASKPSPEGASAASFEYTILDPSSQLLRPWTLCPELPPTPPHLKYLYLVVSDSGISTDYSSGDSQGAQGGLSDGPYSNPYENSLIPAAEPLPPSYVACS |
| Organism_Source | Homo sapiens |
| Functional_Classification | cytokine receptors |
| Cellular_Localization | Plasma membrane |
| Gene_Names | EPOR |
| UniProt_ID | P19235 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | ERB1-8 |
|---|---|
| Peptide_Sequence | DVEACGGGWVGHCNYWLR |
| Peptide_Length | 18 |
| Peptide_SMILES | CC(C)C[C@H](NC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CS)NC(=O)[C@H](Cc1c[nH]cn1)NC(=O)CNC(=O)[C@@H](NC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)CNC(=O)CNC(=O)CNC(=O)[C@H](CS)NC(=O)[C@H](C)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@@H](NC(=O)[C@@H](N)CC(=O)O)C(C)C)C(C)C)C(=O)N[C@@H](CCCNC(=N)N)C(=O)O |
| Chemical_Modification | None |
| Cyclization_Method | Side chain-side chain cyclization; C5<-->C13; disulfide bond |
| Linear/Cyclic | Cyclic |
| N-terminal_Modification | Free |
| C-terminal_Modification | Free |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 2022.24 |
|---|---|
| Aliphatic_Index | 59.44444 |
| Aromaticity | 0.16667 |
| Average_Rotatable_Bonds | 3.33333 |
| Charge_at_pH_7 | -1.03369 |
| Isoelectric_Point | 5.44933 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 27 |
| Number_of_Hydrogen_Bond_Donors | 31 |
| Topological_Polar_Surface_Area | 818.10000 |
| X_logP_energy | -6.75663 |
Interaction Information
| Affinity | IC50=45 nM |
|---|---|
| Affinity_Assay | ELISA |
| PDB_ID | None |
| Type | Agonist |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Isolation of erythropoietin receptor agonist peptides using evolved phage libraries |
| Release_Year | 1998 |
| PMID | 9820589 |
| DOI | 10.1515/bchm.1998.379.10.1279 |