681647

WRN Helicase Inhibitor, NSC 19630

The WRN Helicase Inhibitor, NSC 19630, also referenced under CAS 72835-26-8, controls the biological activity of WRN Helicase. This small molecule/inhibitor is primarily used for Cell Signaling applications.

• 동의어(들): WRN Helicase Inhibitor, NSC 19630, 1-((1-Oxopropoxy)methyl)-maleimide, 1-((1-Oxopropoxy)methyl)-1H-pyrrole-2,5-dione, MIRA-1, p53 Activator VIII
• 실험식(Hill 표기법): C₈H₉NO₄
• CAS Number: 72835-26-8
• Molecular Weight: 183.16
• UNSPSC 코드: 12352200

속성

• Quality Level: 100
• 분석: ≥97% (NMR)
• 형태: solid
• 제조업체/상표: Calbiochem^®
• 저장 조건: OK to freeze
• 색상: white
• solubility: DMSO: 50 mg/mL; ethanol: 50 mg/mL
• 배송 상태: ambient
• 저장 온도: 2-8°C
• InChI: 1S/C8H9NO4/c1-2-8(12)13-5-9-6(10)3-4-7(9)11/h3-4H,2,5H2,1H3
• InChI key: YXEWPGYLMHXLPS-UHFFFAOYSA-N

설명

일반 설명

A cell-permeable maleimide compound selectively inhibits Werner syndrome WRN helicase activity (IC₅₀ = 20 µM) over its ATPase and exonuclease activities (19% and <10% inhibition, respectively, at 50 µM), while exhibiting no effect against the helicase activity of two other human RecQ family DNA helicases (RECQ1 and Werner syndrome BLM), Fanconi anemia group J helicase FANCJ, as well as three other E. coli helicases, RecQ, UvrD, and DnaB. The WRN-dependent antiproliferation activity of MIRA-1/NSC 19630 in HeLa 1.2.11 cultures (0% vs. 95% inhibition with or without siRNA-mediated WRN-depletion, respectively, after 48 h 3 µM treatment) is shown to be a direct result of apoptosis induction due to replication forks blockage (20-fold increase in PCNA foci staining after 72 h 2 µM treatment), enhanced DSB (17-fold increase in γ-H2AX foci staining after 72 h 2 µM treatment), and increased S-phase population (from 24% to 42% after 72 h 2 µM treatment). In some cells, MIRA-1/NSC 19630 appears to also exert its apoptotic effect, at least in part, by restoring DNA-binding and transactivation function of some, but not all, p53 mutants.

경고

Toxicity: Standard Handling (A)

재구성

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 6 months at -20°C.

기타 정보

Aggarwal, M., et al. 2011. Proc. Natl. Acad. Sci USA108, 1525.
Bykov, V.J.N., et al. 2005. J. Biol. Chem.280, 30384.

법적 정보

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable