MDM1EA

A gene in the human genome

Overview

MDM1EA is a gene that encodes a protein involved in various cellular processes. It is part of the MDM family of genes, which are known to play roles in cell cycle regulation and tumor suppression. The MDM1EA protein is particularly noted for its involvement in the regulation of p53, a crucial tumor suppressor protein.

Structure

The MDM1EA gene is located on chromosome 12 in humans. It consists of multiple exons and introns, which are transcribed and spliced to produce the mature mRNA transcript. The protein encoded by MDM1EA contains several functional domains, including a RING finger domain, which is important for its E3 ubiquitin ligase activity.

Function

MDM1EA functions primarily as a regulator of the p53 pathway. It acts as an E3 ubiquitin ligase, targeting p53 for ubiquitination and subsequent proteasomal degradation. This regulation is crucial for maintaining cellular homeostasis and preventing uncontrolled cell proliferation. In addition to its role in p53 regulation, MDM1EA is also involved in other cellular processes such as DNA repair and apoptosis.

Clinical Significance

Alterations in the MDM1EA gene, such as mutations or overexpression, can lead to dysregulation of the p53 pathway. This dysregulation is associated with various cancers, as p53 is a key player in preventing tumorigenesis. Understanding the role of MDM1EA in cancer can provide insights into potential therapeutic targets for cancer treatment.

Research Directions

Current research on MDM1EA focuses on elucidating its precise molecular mechanisms and interactions with other proteins in the cell. Studies are also exploring the potential of targeting MDM1EA in cancer therapy, either by inhibiting its activity or modulating its expression levels.

Related pages

• MDM2
• p53
• Ubiquitin-proteasome system
• Tumor suppressor gene

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Diagram of MDM1EA protein structure