NCIt definition : Human FGD4 wild-type allele is located in the vicinity of 12p11.21 and is approximately
246 kb in length. This allele, which encodes FYVE, RhoGEF and PH domain-containing
protein 4, is involved in regulation of the actin cytoskeleton and cell shape. Mutations
in this gene are associated with Charcot-Marie-Tooth disease type 4H (CMT4H).;