PPIRE09497
Target Protein Information
| Protein_Name | Protein spinster homolog 1 |
|---|---|
| Protein_Sequence | MAGSDTAPFLSQADDPDDGPVPGTPGLPGSTGNPKSEEPEVPDQEGLQRITGLSPGRSALIVAVLCYINLLNYMDRFTVAGVLPDIEQFFNIGDSSSGLIQTVFISSYMVLAPVFGYLGDRYNRKYLMCGGIAFWSLVTLGSSFIPGEHFWLLLLTRGLVGVGEASYSTIAPTLIADLFVADQRSRMLSIFYFAIPVGSGLGYIAGSKVKDMAGDWHWALRVTPGLGVVAVLLLFLVVREPPRGAVERHSDLPPLNPTSWWADLRALARNPSFVLSSLGFTAVAFVTGSLALWAPAFLLRSRVVLGETPPCLPGDSCSSSDSLIFGLITCLTGVLGVGLGVEISRRLRHSNPRADPLVCATGLLGSAPFLFLSLACARGSIVATYIFIFIGETLLSMNWAIVADILLYVVIPTRRSTAEAFQIVLSHLLGDAGSPYLIGLISDRLRRNWPPSFLSEFRALQFSLMLCAFVGALGGAAFLGTAIFIEADRRRAQLHVQGLLHEAGSTDDRIVVPQRGRSTRVPVASVLI |
| Organism_Source | Homo sapiens |
| Functional_Classification | histone methylation readers |
| Cellular_Localization | Nucleus |
| Gene_Names | SPNS1 |
| UniProt_ID | Q9H2V7 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | H4K20me3 peptide |
|---|---|
| Peptide_Sequence | KRHRKVLRDN |
| Peptide_Length | 10 |
| Peptide_SMILES | CC(C)C[C@H](NC(=O)[C@@H](NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](Cc1c[nH]cn1)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H](N)CCCCN)C(C)C)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CC(N)=O)C(=O)O |
| Chemical_Modification | K5=trimethylation |
| 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 | 1321.55 |
|---|---|
| Aliphatic_Index | 68.00000 |
| Aromaticity | 0.00000 |
| Average_Rotatable_Bonds | 4.80000 |
| Charge_at_pH_7 | 4.08874 |
| Isoelectric_Point | 12.24366 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 19 |
| Number_of_Hydrogen_Bond_Donors | 25 |
| Topological_Polar_Surface_Area | 672.03000 |
| X_logP_energy | -7.17269 |
Interaction Information
| Affinity | KD=0.8 uM |
|---|---|
| Affinity_Assay | Isothermal titration calorimetry |
| PDB_ID | 5Y5W |
| Type | Affinity ligand |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Spindlin-1 recognizes methylations of K20 and R23 of histone H4 tail. |
| Release_Year | 2018 |
| PMID | 30381828 |
| DOI | 10.1002/1873-3468.13281 |