HIST2H3C
Hist2h3c: A Protein with Far-Reaching Implications in Health and Disease
Description:
Hist2h3c is a histone protein, a fundamental component of chromatin, the complex structure that packages DNA within eukaryotic cells. It plays a crucial role in regulating gene expression by altering the accessibility of DNA to transcription factors. Hist2h3c is highly conserved across species, indicating its essential function in cellular biology.
Associated Diseases:
Mutations in hist2h3c have been linked to a range of inherited disorders, known as H3.3-related disorders. These disorders encompass a spectrum of neurodevelopmental and neurological conditions, including:
- H3.3-K27M Encephalopathy: A severe neurodevelopmental disorder characterized by intellectual disability, seizures, and autism-like features.
- H3.3-G34R/V Encephalopathy: Another neurodevelopmental disorder with intellectual disability, motor impairments, and behavioral problems.
- Diffuse Intrinsic Pontine Glioma (DIPG): An aggressive pediatric brain cancer with a dismal prognosis.
Did you Know ?
In approximately 1% of DIPG cases, mutations in hist2h3c are identified as the underlying genetic cause. This highlights the significant impact of hist2h3c dysfunction in the pathogenesis of this devastating disease.