PeptideDB

KRpep-2d

CAS: 2098181-84-9 F: C109H183N43O25S2 W: 2560.02

KRpep-2d is a potent K-Ras inhibitor and inhibits proliferation of K-Ras-driven cancer cells. KRpep-2d can be used for c
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Bioactivity KRpep-2d is a potent K-Ras inhibitor and inhibits proliferation of K-Ras-driven cancer cells. KRpep-2d can be used for cancer research[1].
Invitro KRpep-2d has cyclic structure with importance for K-Ras inhibitory activity. Leu77 , Ile9 and Asp12 are critical amino acid residues for the K-Ras inhibitory activity of KRpep-2d[1]. KRpep-2d (10-30 μM) has inhibitory activity of A427 cells with the proliferation rates of 68.3% (10 μM) and 48.3% (10 μM)[1].
Name KRpep-2d
CAS 2098181-84-9
Shortening Ac-RRRRCPLYISYDPVCRRRR-NH2 (disulfide bridge: Cys5-Cys15)
Formula C109H183N43O25S2
Molar Mass 2560.02
Appearance Solid
Transport Room temperature in continental US; may vary elsewhere.
Storage

Sealed storage, away from moisture and light, under nitrogen

Powder -80°C 2 years
-20°C 1 year

*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light, under nitrogen)

Reference [1]. Niida A, et al. Investigation of the structural requirements of K-Ras(G12D) selective inhibitory peptide KRpep-2d using alanine scans and cysteine bridging. Bioorg Med Chem Lett. 2017 Jun 15;27(12):2757-2761.