SIRT6 Allosteric Activator Compound Design
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Solution Overview
Problem
Current pharmaceutical efforts lack effective small-molecule activators for SIRT6, a key enzyme involved in various biological processes including tumor regulation, aging, and metabolic diseases, with reduced expression in tumor cells, necessitating a compound that can regulate SIRT6 deacetylation activity.
Innovation Solution
A compound represented by formula (I) is developed as a SIRT6 small-molecule allosteric activator, with specific structural features allowing it to enhance deacetylation activity, including various substituents and nitrogen-containing heterocyclic rings, and is provided as a pharmacologically acceptable salt for therapeutic applications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If small-molecule activators for SIRT6 are developed to regulate deacetylation activity, then therapeutic potential for treating diseases related to SIRT6 activity is improved, but currently no effective small-molecule activators exist for SIRT6
Solution Approach 1:
The patent applies parameter changes by systematically varying molecular parameters including substituent types (halogen, hydroxyl, nitro, amino, carboxyl, etc.), positions (R1-R13), and nitrogen-containing heterocyclic ring structures to optimize SIRT6 binding affinity and deacetylation activation. This structure-activity relationship optimization resolves the contradiction by creating a series of compounds with progressively improved regulatory reliability
Solution Approach 2:
The patent employs composite molecular design by combining multiple functional elements: a core structure with specific substituents (R1-R13), nitrogen-containing heterocyclic rings, and pharmacologically acceptable salts. This composite approach creates a multifunctional molecule that simultaneously achieves SIRT6 binding, allosteric activation, and pharmaceutical stability
2Power
If compound structure is optimized for SIRT6 binding affinity, then deacetylation activity enhancement is improved, but structural complexity increases
Solution Approach 1:
The patent segments the molecule into distinct functional regions: a core structure, multiple substituent positions (R1-R13) that can be independently optimized, and nitrogen-containing heterocyclic ring components. This segmentation allows systematic optimization of binding affinity at each region while maintaining overall structural manageability
Solution Approach 2:
The patent applies local quality by assigning specific functional roles to different parts of the molecule: certain substituents (R1-R5) optimize SIRT6 binding, while others (R6-R13) modulate pharmacological properties. The nitrogen-containing heterocyclic rings provide specific allosteric activation functionality. This localized functional assignment enhances deacetylation activity without requiring uniform complexity throughout the entire structure
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The compound effectively activates SIRT6 deacetylation activity, as demonstrated by deacetylation assays and Western blot experiments, showing concentration-dependent modulation of H3K9Ac and H3K56Ac substrates in cell lines, indicating its potential therapeutic effect on diseases related to SIRT6 activity.
Implementation Method 1
A compound represented by formula (I) is developed as a SIRT6 small-molecule allosteric activator, with specific structural features allowing it to enhance deacetylation activity
Implementation Method 2
SIRT6 can catalyze the deacetylation of substrate proteins or the Mono-ADP-ribosylation by the aid of the auxiliary factor NAD+
Implementation Method 3
The mammalian Sirtuin family contains seven members (SIRT1-SIRT7), generally having enzyme activity for monophosphate-ADP-ribosylation (Mono-ADP-ribosylation)
Data Source
AI summary
Disclosed by the present invention are an SIRT6 small-molecule allosteric activator and the application thereof and provided is an SIRT6 small-molecule allosteric activator that contains a derivative as shown in formula (1) or a pharmacologically acceptable salt thereof as the active ingredient. The SIRT6 small-molecule allosteric activator designed and synthesized in the present invention has high efficacy and low toxicity, may significantly activate SIRT6 activity during in vitro experiments, and has great importance in the development of pharmaceuticals for relevant diseases.


