H2ax Gene Summary [Rat]

Histones are basic nuclear proteins that are responsible for the nucleosome structure of the chromosomal fiber in eukaryotes. Two molecules of each of the four core histones (H2A, H2B, H3, and H4) form an octamer, around which approximately 146 bp of DNA is wrapped in repeating units, called nucleosomes. The linker histone, H1, interacts with linker DNA between nucleosomes and functions in the compaction of chromatin into higher order structures. This gene encodes a replication-independent histone that is a member of the histone H2A family, and generates two transcripts through the use of the conserved stem-loop termination motif, and the polyA addition motif. [provided by RefSeq, Oct 2015]

Details

Type
Protein Coding
Official Symbol
H2ax
Official Name
H2A.X variant histone [Source:RGD Symbol;Acc:1566119]
Ensembl ID
ENSRNOG00000010386
Bio databases IDs NCBI: 500987 Ensembl: ENSRNOG00000010386
Aliases H2A.X variant histone
Synonyms Gamma-h2afx, gamma-H2AX, gamma-H2A.X, H2AFX, H2A/X, H2A.X, H2A.X variant histone, RGD1566119, γ-h2afx, γ-H2AX, γ-H2A.X
Species
Rat, Rattus norvegicus
OrthologiesHumanMouse

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in rat H2ax often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • histone fold domain (HFD) superfamily
  • histone binding
  • transcription regulator
  • damaged DNA binding
  • C-terminus of histone H2A
  • protein binding activity, bridging
  • enzyme binding
  • protein binding
  • Histone 2A

Pathways

Biological processes and signaling networks where the H2ax gene in rat plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • cancer
  • neoplasia
  • metastasis
  • epithelial neoplasia
  • breast cancer
  • atherosclerosis
  • liver cancer
  • epithelial cancer
  • squamous cell cancer
  • serous ovarian cancer
regulated by
  • dexamethasone
  • adenosine triphosphate
  • vorinostat
  • HTT
  • bleomycin
  • TIP60
  • YAP1
  • TUBB4A
  • PKC
  • doxorubicin
role in cell
  • expression in
  • damage
  • cell death
  • phosphorylation in
  • apoptosis
  • formation
  • formation in
  • survival
  • proliferation
  • quantity

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Nucleus
  • membrane surface
  • centrosome
  • nuclear foci
  • chromosome
  • nucleoplasm
  • XY bodies
  • sex chromatin
  • nuclear speckles
  • chromatin foci
  • sex bodies
  • synaptonemal complexes
  • telomeres
  • chromatin
  • replication fork

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the rat H2ax gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • positive regulation of DNA repair
  • spermatogenesis
  • cellular senescence
  • double-strand break repair via homologous recombination
  • cerebral cortex development
  • response to DNA damage stimulus
  • nucleosome assembly
  • double-strand break repair
  • DNA damage checkpoint
  • meiotic cell cycle
  • cellular response to gamma radiation
  • heterochromatin assembly
  • response to ionizing radiation

Cellular Component

Where in the cell the gene product is active
  • site of double-strand break
  • nuclear speck
  • nucleosome
  • nucleoplasm
  • male germ cell nucleus
  • condensed nuclear chromosome
  • replication fork
  • chromosome, telomeric region
  • XY body
  • nucleus
  • centrosome
  • extracellular vesicular exosome

Molecular Function

What the gene product does at the molecular level
  • DNA binding
  • structural constituent of chromatin
  • protein binding
  • protein heterodimerization activity
  • histone binding
  • nucleosomal DNA binding
  • damaged DNA binding
  • enzyme binding

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.