GFRA1

What is gfra1 protein?

The GFRA1 protein (GDNF Family Receptor α1), also known as GDNF Receptor α, was recognized and categorized in the late 1990s. This discovery coincided with an increasing interest in proteomics and the vital role proteins play in executing cellular functions and communicating between cells.

Insights into the GFRA1 protein's background inform us that its gene is encoded on human chromosome 10, more specifically at the gene locus 10q26.11. The GFRA1 gene is responsible for the creation of this protein, which is known to act as a receptor for a specific class of neurotrophic factors, including the Glial cell line-Derived Neurotrophic Factor (GDNF).

The structure of the GFRA1 protein is diverse and dynamic, embodying the versatility seen in many proteins. In structural terms, the GFRA1 protein comprises a single-pass type I configuration, characterized by a succession of complex intracellular, transmembrane, and extracellular domains. The protein consists of 468 amino acids and weighs approximately 52 kDa.

What are the functions of GFRA1 protein?

Exploring the functions of the GFRA1 protein offers insight into its many intricate roles in the human body. The GFRA1 protein activates the RET signaling pathway when bound with GDNF, leading to the promotion of cell survival and neurite outgrowth for motor and sensory neurons. This activation plays an essential role in the development and maintenance of the nervous system, specifically in the survival and differentiation of dopaminergic neurons within the brain. The protein also plays a pivotal role in renal and neuronal developments, ensuring the functionality and sustainability of these systems.

GFRA1 protein related signal pathway

The GFRA1 protein-related signal pathway is a critical aspect of neurobiology research. The protein acts as a receptor for the GDNF family of ligands, particularly GDNF and Neurturin (NRTN). Upon binding with these ligands, GFRA1 triggers the activation of the RET proto-oncogene, which, in turn, ignites several downstream signaling cascades such as the MAPK/ERK, PI3K/AKT, and PLCγ pathways. These pathways, in varying capacities, are involved with cell survival, proliferation, differentiation, migration, and axonal growth, primarily in neuronal cells.

GFRA1 protein related diseases

Like all genetic matter, the GFRA1 protein's malfunctions or mutations can lead to a variety of diseases. Mutations or reduced expression of the GFRA1 protein have been linked with Hirschsprung disease, a congenital disorder affecting nerve cell proliferation in the colon. Additionally, loss-of-function mutations have been associated with renal agenesis and renal dysgenesis, highlighting the protein's importance in renal development. Studies have also suggested a possible connection between GFRA1 abnormalities and Parkinson's disease, as the protein is essential in the survival of dopaminergic neurons, which are progressively lost in this neurodegenerative disorder.

GFRA1 protein's applications

GFRA1 protein's applications extend across diverse horizons, given its significance in neurobiology and renal development. Its therapeutic potential is currently under exploration. For instance, scientists are investigating GFRA1 as a possible target for therapeutic intervention in Parkinson's disease. Modulating GFRA1 activity could potentially support the survival and functionality of dopaminergic neurons, providing a new therapeutic strategy.

Moreover, the protein's role in renal development could also pave new therapeutic strategies for renal agenesis and renal dysgenesis. By understanding and manipulating the GFRA1 protein's molecular actions, scientists could potentially find solutions to these genetic kidney disorders.

GFRA1 has several biochemical functions, for example, glial cell-derived neurotrophic factor receptor activity,receptor binding. Some of the functions are cooperated with other proteins, some of the functions could acted by GFRA1 itself. We selected most functions GFRA1 had, and list some proteins which have the same functions with GFRA1. You can find most of the proteins on our site.

GFRA1 has direct interactions with proteins and molecules. Those interactions were detected by several methods such as yeast two hybrid, co-IP, pull-down and so on. We selected proteins and molecules interacted with GFRA1 here. Most of them are supplied by our site. Hope this information will be useful for your research of GFRA1.

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