PPIRE12441
Target Protein Information
| Protein_Name | E3 ubiquitin-protein ligase Itchy |
|---|---|
| Protein_Sequence | MSDSGPQLDSMGSLTMKSQLQITVISAKLKENKKNWFGPSPYVEVTVDGQSKKTEKCNNTNSPKWKQPLTVIVTPTSKLCFRVWSHQTLKSDVLLGTAGLDIYETLKSNNMKLEEVVMTLQLVGDKEPTETMGDLSVCLDGLQVEAEVVTNGETSCSESTTQNDDGCRTRDDTRVSTNGSEDPEVAASGENKRANGNNSPSLSNGGFKPSRPPRPSRPPPPTPRRPASVNGSPSTNSDSDGSSTGSLPPTNTNVNTSTSEGATSGLIIPLTISGGSGPRPLNTVSQAPLPPGWEQRVDQHGRVYYVDHVEKRTTWDRPEPLPPGWERRVDNMGRIYYVDHFTRTTTWQRPTLESVRNYEQWQLQRSQLQGAMQQFNQRFIYGNQDLFATSQNKEFDPLGPLPPGWEKRTDSNGRVYFVNHNTRITQWEDPRSQGQLNEKPLPEGWEMRFTVDGIPYFVDHNRRATTYIDPRTGKSALDNGPQIAYVRDFKAKVQYFRFWCQQLAMPQHIKITVTRKTLFEDSFQQIMSFSPQDLRRRLWVIFPGEEGLDYGGVAREWFFLLSHEVLNPMYCLFEYAGKDNYCLQINPASYINPDHLKYFRFIGRFIAMALFHGKFIDTGFSLPFYKRILNKPVGLKDLESIDPEFYNSLIWVKENNIEECGLEMYFSVDKEILGEIKSHDLKPNGGNILVTEENKEEYIRMVAEWRLSRGVEEQTQAFFEGFNEILPQQYLQYFDAKELEVLLCGMQEIDLNDWQRHAIYRHYTRTSKQIMWFWQFVKEIDNEKRMRLLQFVTGTCRLPVGGFADLMGSNGPQKFCIEKVGKENWLPRSHTCFNRLDLPPYKSYEQLKEKLLFAIEETEGFGQE |
| Organism_Source | Mus musculus |
| Functional_Classification | ubiquitin ligases |
| Cellular_Localization | Cytoplasm |
| Gene_Names | Itch |
| UniProt_ID | Q8C863 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | PY peptide |
|---|---|
| Peptide_Sequence | SNEEPPPPYEDPYWGN |
| Peptide_Length | 16 |
| Peptide_SMILES | NC(=O)C[C@H](NC(=O)CNC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CC(=O)O)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H]1CCCN1C(=O)[C@@H]1CCCN1C(=O)[C@@H]1CCCN1C(=O)[C@@H]1CCCN1C(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CC(N)=O)NC(=O)[C@@H](N)CO)C(=O)O |
| Chemical_Modification | None |
| 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 | 1890.94 |
|---|---|
| Aliphatic_Index | 0.00000 |
| Aromaticity | 0.18750 |
| Average_Rotatable_Bonds | 3.00000 |
| Charge_at_pH_7 | -3.99794 |
| Isoelectric_Point | 3.33170 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 26 |
| Number_of_Hydrogen_Bond_Donors | 22 |
| Topological_Polar_Surface_Area | 767.73000 |
| X_logP_energy | -6.73450 |
Interaction Information
| Affinity | KD=52.1 mM |
|---|---|
| Affinity_Assay | Isothermal titration calorimetry |
| PDB_ID | 2JO9 |
| Type | Affinity ligand |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | NMR structural studies of the ItchWW3 domain reveal that phosphorylation at T30 inhibits the interaction with PPxY-containing ligands. |
| Release_Year | 2007 |
| PMID | 17437719 |
| DOI | 10.1016/j.str.2007.03.005 |