GNGT1 Human
Description
Product Specs
Product Science Overview
Guanine Nucleotide Binding Protein Gamma Transducing 1 (GNGT1) is a crucial component of the heterotrimeric G protein complex, which plays a significant role in various cellular signaling pathways. This protein is particularly important in the visual signal transduction pathway in rod photoreceptor cells.
The GNGT1 gene encodes the gamma subunit of transducin, a guanine nucleotide-binding protein (G protein) found in rod outer segments . The transducin protein is composed of three subunits: alpha, beta, and gamma. The gamma subunit, encoded by GNGT1, is essential for the proper functioning of the transducin complex .
Transducin, also known as GMPase, mediates the activation of a cyclic GTP-specific (guanosine monophosphate) phosphodiesterase by rhodopsin . This process is crucial for the conversion of light signals into electrical signals in the retina, enabling vision. The gamma subunit of transducin is involved in the GTPase activity, replacement of GDP by GTP, and interaction with G protein effectors .
GNGT1 is involved in several signaling pathways, including:
These pathways highlight the broader role of GNGT1 beyond visual signal transduction, indicating its involvement in various physiological processes.
Mutations or dysregulation of the GNGT1 gene have been associated with several diseases, including:
Understanding the role of GNGT1 in these diseases can provide insights into potential therapeutic targets and treatment strategies.
Human recombinant GNGT1 is produced using recombinant DNA technology, which involves inserting the GNGT1 gene into a suitable expression system, such as bacteria or yeast, to produce the protein in large quantities. This recombinant protein is used in various research applications to study its function, interactions, and role in disease.
