TDP1 Gene Summary [Human]

The protein encoded by this gene is involved in repairing stalled topoisomerase I-DNA complexes by catalyzing the hydrolysis of the phosphodiester bond between the tyrosine residue of topoisomerase I and the 3-prime phosphate of DNA. This protein may also remove glycolate from single-stranded DNA containing 3-prime phosphoglycolate, suggesting a role in repair of free-radical mediated DNA double-strand breaks. This gene is a member of the phospholipase D family and contains two PLD phosphodiesterase domains. Mutations in this gene are associated with the disease spinocerebellar ataxia with axonal neuropathy (SCAN1). [provided by RefSeq, Aug 2016]

Details

Type
Nonsense Mediated Decay
Official Symbol
TDP1
Official Name
tyrosyl-DNA phosphodiesterase 1 [Source:HGNC Symbol;Acc:HGNC:18884]
Ensembl ID
ENSG00000042088
Bio databases IDs NCBI: 55775 Ensembl: ENSG00000042088
Aliases tyrosyl-DNA phosphodiesterase 1
Synonyms 2810481F14RIK, 4921509N21Rik, AW493413, E430034L06Rik, Gm40556, MLZ-501, SCAN1, tyrosyl-DNA phosphodiesterase 1
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 TDP1 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • phosphodiesterase I
  • Tyrosyl-DNA phosphodiesterase
  • single-stranded DNA binding
  • double-stranded DNA binding
  • tyrosyl-DNA phosophodiesterase
  • enzyme
  • protein binding
  • Catalytic domain of phospholipase D superfamily proteins

Pathways

Biological processes and signaling networks where the TDP1 gene in human 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
  • uveal melanoma
  • ocular melanoma
  • chromosomal instability
  • Dukes stage C colorectal cancer
  • autosomal recessive spinocerebellar ataxia with axonal neuropathy type 1
  • choroidal melanoma
  • epithelioid uveal melanoma
  • epithelioid melanoma cancer
regulated by
regulates
  • DNA adduct
role in cell
  • cell viability
  • colony formation by
  • cell proliferation

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
  • intracellular membrane-bounded organelle
  • Cytoplasm
  • Plasma Membrane
  • nucleoplasm

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human TDP1 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • single strand break repair
  • DNA repair
  • double-strand break repair

Cellular Component

Where in the cell the gene product is active
  • nucleus
  • cytoplasm
  • intracellular membrane-bounded organelle
  • plasma membrane
  • nucleoplasm

Molecular Function

What the gene product does at the molecular level
  • protein binding
  • exonuclease activity
  • double-stranded DNA binding
  • 3'-tyrosyl-DNA phosphodiesterase activity
  • single-stranded DNA 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.