Description:
VUBI1 is a potent activator of SOS1 which modulates the KRAS pathway, binds directly to SOS1 (Kd=44 nM);
VUBI1 increase nucleotide exchange on RAS in vitro at sub-micromolar concentration, rapidly enhances cellular RAS-GTP levels, and invoke biphasic signaling changes in phosphorylation of ERK 1/2 (Hela pERK ICW EC50=5.9 uM).
Handling:
Providing storage is as stated on the product vial and the vial is kept tightly sealed, the product can be stored for up to 24 months.
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance,
we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one
month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at
least 1 hour.