Title : Signaling to the Rho GTPases: networking with the DH domain.

Pub. Date : 2002 Feb 20

PMID : 11911885






4 Functional Relationships(s)
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Compound Name
Protein Name
Organism
1 The Dbl homology (DH) domain was first identified in the Dbl oncogene product as the limit region required for mediating guanine nucleotide exchange on the Rho family GTPase Cdc42. Guanine Nucleotides MCF.2 cell line derived transforming sequence Homo sapiens
2 The Dbl homology (DH) domain was first identified in the Dbl oncogene product as the limit region required for mediating guanine nucleotide exchange on the Rho family GTPase Cdc42. Guanine Nucleotides MCF.2 cell line derived transforming sequence Homo sapiens
3 In each case, a pleckstrin homology (PH) domain immediately follows the DH domain and this tandem DH-PH module is the signature motif of the Dbl family of guanine nucleotide exchange factors (GEFs). Guanine Nucleotides MCF.2 cell line derived transforming sequence Homo sapiens
4 Recent structural studies have provided significant insight into the molecular basis of guanine nucleotide exchange by Dbl family GEFs, opening the door for understanding the specificity of the DH/GTPase interaction as well as providing a starting point for understanding how the exchange activity of these proteins is modulated to achieve specific biological outcomes in the cell. Guanine Nucleotides MCF.2 cell line derived transforming sequence Homo sapiens