Z-NCTS
Z-NCTS is a small molecule that binds to mismatched RNA, recognizes the 5'-r (XGG)-3'/5'-r (XGG)-3' sequence, and acts as an RNA molecular glue. Z-NCTS induces the formation of tertiary structures in ribozymes and activates their RNA cleavage activity. As an RNA molecular glue, Z-NCTS enables small molecule-based strategies for regulating RNA structure and function. Z-NCTS binds to d (CGG)/d (CGG) double-stranded DNA, recognizes four guanine bases via hydrogen bonding, and stabilizes the double-stranded DNA. Z-NCTS binds to r (GGG)/r (GGG) double-stranded RNA and enhances the thermodynamic stability of the RNA duplex. Z-NCTS acts as a translation inhibitor by inducing the formation of stable hairpin structures in the 5'-UTR region of engineered mRNA, thereby blocking ribosomal access to the binding site.
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- CAS No.: 1373391-77-5
- Formula: C68H70N14O8
- Molecular Weight:1211.37
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
Description
In Vitro
Z-NCTS potently stabilizes 11-mer UGG/UGG-containing dsRNA duplexes with a ΔTm of 27.9 °C and binds in a 1:1 stoichiometry[1].
Z-NCTS induces stable hairpin formation at the 5'UTR of lucG3 mRNA in a concentration-dependent manner, as detected by RTase stop assay[1].
Z-NCTS dose-dependently suppresses translation from mRNAs (lucG3, GFPG3) containing its inducible hairpin sequence in the 5'UTR, without affecting translation from wild-type mRNAs (lucWT, GFPWT) in an E. coli cell-free system[1].
Z-NCTS activates the RNA cleaving activity of engineered HHR1 by stabilizing its tertiary structure, even under low Mg2+ conditions, with activity increasing in a concentration-dependent manner[1].
Z-NCTS induces folding of the unfolded HHR1-HHRS' complex into a compact, active tertiary structure, as evidenced by increased electrophoretic mobility matching native wild-type HHR-HHRS'[1].
Z-NCTS dose-dependently suppresses firefly luciferase expression in HeLa cells by activating HHR1 ribozyme cleavage of mRNA, reducing expression by 65% (HHR1-st1) and 75% (HHR1-st3) at 0.6 μM[1].
Z-NCTS strongly stabilizes the secondary structure of mismatch-containing designer model RNAs, with the greatest stabilization (ΔTm of 38.1°C) observed for the stem-loop 3-derived R-SL3-S2 variant at 30 μM, while showing weaker, potentially non-specific stabilization of wild-type model RNAs[2].
Z-NCTS (40-80 μM; 30 min) inhibits Cas9-mediated DNA cleavage in vitro when paired with designer sgRNAs containing mismatch-based MBL-binding sites, but exhibits non-specific activity against wild-type sgRNAs at concentrations above 40 μM[2].
Z-NCTS (40-80 μM; 30 min) inhibits Cas9-mediated DNA cleavage in vitro when paired with designer tracrRNAs containing mismatch-based MBL-binding sites, but exhibits non-specific activity against wild-type tracrRNAs[2].
Z-NCTS (11.4 μM) weakly stabilizes the r(CGG)/r(CGG) 11-mer RNA duplex (ΔTm = +2.1 °C) and strongly stabilizes the r(UGG)/r(UGG) 11-mer RNA duplex (ΔTm = +27.9 °C)[3].
Z-NCTS (40 μM) binds to r(UGG)/r(UGG) and r(AGG)/r(AGG) 26-mer hairpin RNAs with 1:1 stoichiometry, and to r(GGG)/r(GGG) 26-mer hairpin RNA with 2:1 stoichiometry[3].
Z-NCTS binds to r(UGG)/r(UGG) RNA with submicromolar affinity (Kd = 0.3 μM via CD, 0.27 μM via ITC) and to r(AGG)/r(AGG) RNA with a Kd of 2 mM via CD titration[3].
Z-NCTS (5-15 μM) dose-dependently inhibits translation of lucG3 mRNA (50% inhibition at 5 μM) and lucG2 mRNA (15% inhibition at 5 μM) in a reconstituted E. coli cell-free translation system, while having minimal effect on lucWT mRNA translation[3].
Z-NCTS (1-10 μM) induces stable hairpin structures in the 5'-UTRs of lucG2 and lucG3 mRNAs, with a more pronounced effect on lucG3, while having no such effect on lucWT mRNA[3].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 1373391-77-5
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Molecular Weight 1211.37
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Formula C68H70N14O8
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SMILES
CC1=NC2=C(C=C1)C=CC(NC(OCCCN(CCCOC(NC3=NC4=C(C=CC(C)=N4)C=C3)=O)CC(C=C5)=CC=C5/C=C\C(C=C6)=CC=C6CN(CCCOC(NC7=NC8=C(C=CC(C)=N8)C=C7)=O)CCCOC(NC9=NC%10=C(C=CC(C)=N%10)C=C9)=O)=O)=N2
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)