PPIRE05082
Target Protein Information
| Protein_Name | NAD-dependent protein deacetylase sirtuin-1 |
|---|---|
| Protein_Sequence | MADEAALALQPGGSPSAAGADREAASSPAGEPLRKRPRRDGPGLERSPGEPGGAAPEREVPAAARGCPGAAAAALWREAEAEAAAAGGEQEAQATAAAGEGDNGPGLQGPSREPPLADNLYDEDDDDEGEEEEEAAAAAIGYRDNLLFGDEIITNGFHSCESDEEDRASHASSSDWTPRPRIGPYTFVQQHLMIGTDPRTILKDLLPETIPPPELDDMTLWQIVINILSEPPKRKKRKDINTIEDAVKLLQECKKIIVLTGAGVSVSCGIPDFRSRDGIYARLAVDFPDLPDPQAMFDIEYFRKDPRPFFKFAKEIYPGQFQPSLCHKFIALSDKEGKLLRNYTQNIDTLEQVAGIQRIIQCHGSFATASCLICKYKVDCEAVRGDIFNQVVPRCPRCPADEPLAIMKPEIVFFGENLPEQFHRAMKYDKDEVDLLIVIGSSLKVRPVALIPSSIPHEVPQILINREPLPHLHFDVELLGDCDVIINELCHRLGGEYAKLCCNPVKLSEITEKPPRTQKELAYLSELPPTPLHVSEDSSSPERTSPPDSSVIVTLLDQAAKSNDDLDVSESKGCMEEKPQEVQTSRNVESIAEQMENPDLKNVGSSTGEKNERTSVAGTVRKCWPNRVAKEQISRRLDGNQYLFLPPNRYIFHGAEVYSDSEDDVLSSSSCGSNSDSGTCQSPSLEEPMEDESEIEEFYNGLEDEPDVPERAGGAGFGTDGDDQEAINEAISVKQEVTDMNYPSNKS |
| Organism_Source | Homo sapiens |
| Functional_Classification | deacetylases |
| Cellular_Localization | Nucleus |
| Gene_Names | SIRT1 |
| UniProt_ID | Q96EB6 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | ac-RHKKac-NH2 |
|---|---|
| Peptide_Sequence | RHKK |
| Peptide_Length | 4 |
| Peptide_SMILES | N=C(N)NCCC[C@H](N)C(=O)N[C@@H](Cc1c[nH]cn1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)O |
| Chemical_Modification | K4=epsilon-acetyl |
| Cyclization_Method | None |
| Linear/Cyclic | Linear |
| N-terminal_Modification | Acetyl |
| C-terminal_Modification | amide |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 567.69 |
|---|---|
| Aliphatic_Index | 0.00000 |
| Aromaticity | 0.00000 |
| Average_Rotatable_Bonds | 5.25000 |
| Charge_at_pH_7 | 3.08830 |
| Isoelectric_Point | 11.82306 |
|---|---|
| Hydrogen_Bond_Acceptors | 9 |
| Hydrogen_Bond_Donors | 11 |
| Topological_Polar_Surface_Area | 293.24000 |
| X_logP_energy | -2.66023 |
Interaction Information
| Affinity | KD=184 uM |
|---|---|
| Affinity_Assay | Isothermal titration calorimetry |
| PDB_ID | None |
| Type | Affinity ligand |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Discovery and mechanism study of SIRT1 activators that promote the deacetylation of fluorophore-labeled substrate. |
| Release_Year | 2013 |
| PMID | 23316803 |
| DOI | 10.1021/jm301032j |