GGTI-2417 is a potent and selective inhibitor of GGTase I. GGTI-2417 inhibits the Cdk2-mediated phosphorylation of p27Kip1 at Thr187 and accumulates p27Kip1 in the nucleus. GGTI-2417 also induces breast cancer cell apoptosis[1].
References:
[1]. Kazi A, et al. Blockade of protein geranylgeranylation inhibits Cdk2-dependent p27Kip1 phosphorylation on Thr187 and accumulates p27Kip1 in the nucleus: implications for breast cancer therapy. Mol Cell Biol. 2009 Apr;29(8):2254-63.