Gcn4
From Proteopedia
FunctionGcn4 or General control protein Gcn4 is a yeast transcriptional activator. It belongs to a large family of eukaryotic transcription factors including Fos, Jun and CREB. [1] Gcn4-pLI is a 33-residue peptide of the dimerization domain of Gcn4. See also Intrinsically Disordered Protein. Structural highlightsGcn4 and other family members have a DNA recognition motif consisting of a coiled-coil dimerization element, the leucine-zipper, and an adjoining basic region, which mediates DNA binding. This basic region is largely unstructured in the absence of DNA, addition of DNA containing a Gcn4 binding site induces the transition of this region from unstructured to α-helical. See Coiled coil. 3D Structures of Gcn4
|
|
References
- ↑ Hinnebusch AG. Gene-specific translational control of the yeast GCN4 gene by phosphorylation of eukaryotic initiation factor 2. Mol Microbiol. 1993 Oct;10(2):215-23. PMID:7934812