MRE11 Gene Summary [Human]

This gene encodes a nuclear protein involved in homologous recombination, telomere length maintenance, and DNA double-strand break repair. By itself, the protein has 3' to 5' exonuclease activity and endonuclease activity. The protein forms a complex with the RAD50 homolog; this complex is required for nonhomologous joining of DNA ends and possesses increased single-stranded DNA endonuclease and 3' to 5' exonuclease activities. In conjunction with a DNA ligase, this protein promotes the joining of noncomplementary ends in vitro using short homologies near the ends of the DNA fragments. This gene has a pseudogene on chromosome 3. Alternative splicing of this gene results in two transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]

Details

Type
Protein Coding
Official Symbol
MRE11
Official Name
MRE11 homolog, double strand break repair nuclease [Source:HGNC Symbol;Acc:HGNC:7230]
Ensembl ID
ENSG00000020922
Bio databases IDs NCBI: 4361 Ensembl: ENSG00000020922
Aliases MRE11 homolog, double strand break repair nuclease, AT-like disease
Synonyms ATLD, HNGS1, MRE11A, MRE11A homolog A, double strand break repair nuclease, MRE11B, MRE11 homolog, double strand break repair nuclease, Rad32
Species
Human, Homo sapiens
OrthologiesMouseRat

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 human MRE11 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • DNA repair protein (mre11)
  • 3'-5' exonuclease
  • nuclease
  • central domain
  • enzyme
  • Mre11 DNA-binding presumed domain
  • metallophosphatase superfamily, metallophosphatase domain
  • protein binding
  • identical protein binding
  • 3'-5' exodeoxyribonuclease
  • single-stranded DNA specific endodeoxyribonuclease
  • DNA binding
  • DNA helicase
  • endonuclease
  • double-stranded DNA binding

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • lymphomagenesis
  • cancer
  • gastrointestinal neoplasia
  • epithelial neoplasia
  • prostate cancer
  • ataxia-telangiectasia-like disorder type 1
  • ataxia-telangiectasia-like disorder
  • bladder cancer
  • hereditary cancer-predisposing syndrome
  • breast cancer
regulated by
regulates
role in cell
  • phosphorylation in
  • expression in
  • activation in
  • production in
  • apoptosis
  • survival
  • proliferation
  • length
  • DNA damage response
  • polyubiquitination in

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
  • interchromatin granule cluster fractions
  • nuclear fraction
  • Cytoplasm
  • perinuclear region
  • cytoplasmic aggregates
  • cytosol
  • nuclear foci
  • chromosome
  • nucleoplasm
  • nuclear bodies
  • DNA replication foci
  • PML nuclear bodies
  • synaptonemal complexes
  • telomeres
  • chromatin
  • replication fork

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human MRE11 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • cell proliferation
  • mitotic cell cycle G2/M transition DNA damage checkpoint
  • DNA repair
  • negative regulation of double-strand break repair via nonhomologous end joining
  • reciprocal meiotic recombination
  • regulation of mitotic recombination
  • double-strand break repair via nonhomologous end joining
  • meiotic DNA double-strand break formation
  • double-strand break repair
  • positive regulation of protein autophosphorylation
  • DNA duplex unwinding
  • positive regulation of kinase activity
  • intra-S DNA damage checkpoint
  • positive regulation of telomere maintenance
  • sister chromatid cohesion
  • DNA double-strand break processing
  • DNA recombination
  • double-strand break repair via homologous recombination
  • telomere maintenance
  • telomere maintenance via telomerase
  • response to DNA damage stimulus
  • synapsis
  • negative regulation of apoptotic process
  • telomeric 3' overhang formation
  • reciprocal DNA recombination

Cellular Component

Where in the cell the gene product is active
  • replication fork
  • nucleus
  • chromosome, telomeric region
  • site of double-strand break
  • PML body
  • cytoplasm
  • BRCA1-C complex
  • cytosol
  • Mre11 complex
  • nucleoplasm

Molecular Function

What the gene product does at the molecular level
  • identical protein binding
  • 3'-5'-exodeoxyribonuclease activity
  • double-stranded DNA binding
  • endodeoxyribonuclease activity
  • single-stranded DNA specific endodeoxyribonuclease activity
  • DNA binding
  • 3'-5' exonuclease activity
  • DNA helicase activity
  • protein binding
  • cadherin binding
  • nuclease activity
  • manganese ion binding

Gene-Specific Assays for Results You Can Trust

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