Recombinant Human HMGE protein

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

HMGE also known as High Mobility Group E functions as a dynamic chromatin-associated protein facilitating structural changes in chromatin composition. This protein weighs approximately 25 kDa. HMGE is highly expressed in the nucleus of most eukaryotic cells where it modulates DNA accessibility and influences transcriptional activity. Its presence in various tissues indicates its ubiquitous role in gene regulation processes.

Biological function summary

HMGE plays a role in shifting chromatin for the transcriptional machinery. It acts as a non-histone chromatin factor and it may participate in specific multiprotein complexes that aid in nucleosome positioning. This protein affects gene expression patterns by altering the chromatin state therefore significantly impacting cellular responses to extracellular signals. HMGE's chromatin remodeling is important for regulating genes involved in growth and differentiation.

Pathways

HMGE is instrumental in the chromatin remodeling and DNA repair pathways. It interacts with acetylation enzymes to influence gene transcription activities related to cellular growth. HMGE shows interactions with histone variants and modification proteins facilitating these epigenetic modifications. Furthermore it participates in DNA repair pathways working in conjunction with repair proteins such as PARP1.

HMGE has been associated with cancer and neurological disorders. Aberrant expression or mutations in HMGE can contribute to oncogenesis as it may influence the expression of oncogenes and tumor suppressor genes. In neurological disorders its role in chromatin dynamics and gene regulation can affect neuronal gene expression possibly relating to conditions like Alzheimer's disease. In these contexts HMGE might interact with p53 protein in cancer and APP protein in the neurological domain illustrating its importance in pathological states.