Pold3 Gene Summary [Rat]

Predicted to enable protein-macromolecule adaptor activity. Predicted to contribute to DNA-directed DNA polymerase activity. Involved in DNA-templated DNA replication. Predicted to be located in nucleoplasm. Predicted to be part of delta DNA polymerase complex and zeta DNA polymerase complex. Human ortholog(s) of this gene implicated in immunodeficiency 122. Orthologous to human POLD3 (DNA polymerase delta 3, accessory subunit). [provided by Alliance of Genome Resources, Jul 2025]

Details

Type
Protein Coding
Official Symbol
Pold3
Official Name
DNA polymerase delta 3, accessory subunit [Source:RGD Symbol;Acc:1312027]
Ensembl ID
ENSRNOG00000018411
Bio databases IDs NCBI: 293144 Ensembl: ENSRNOG00000018411
Aliases DNA polymerase delta 3, accessory subunit
Synonyms 2410142G14Rik, DNA polymerase delta 3, accessory subunit, DNA polymerase δ 3, accessory subunit, IMD122, KIAA0039, P66, P68, polymerase (DNA-directed), delta 3, accessory subunit, polymerase (DNA-directed), δ 3, accessory subunit, PPP1R128
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 Pold3 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • PCNA binding domain
  • DNA polymerase subunit Cdc27
  • transcription regulator
  • CR1 domain
  • CR2 domain
  • protein binding activity, bridging
  • protein binding

Pathways

Biological processes and signaling networks where the Pold3 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
  • neoplasia
  • epithelial cancer
  • COVID-19
  • plexiform neurofibroma
  • hepatocellular carcinoma
  • liver cancer
  • high-grade serous carcinoma
  • gout
  • colorectal cancer
  • colorectal adenoma
regulated by
regulates
role in cell
  • length
  • cell viability
  • end-to-end fusion in
  • end-to-end fusion

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
  • nuclear foci
  • nucleoplasm
  • chromatin

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the rat Pold3 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • DNA strand elongation involved in DNA replication
  • DNA-dependent DNA replication
  • DNA biosynthetic process
  • error-prone translesion synthesis
  • nucleotide-excision repair, DNA gap filling
  • mismatch repair
  • DNA synthesis involved in DNA repair

Cellular Component

Where in the cell the gene product is active
  • delta DNA polymerase complex
  • cytoplasm
  • zeta DNA polymerase complex
  • nucleoplasm

Molecular Function

What the gene product does at the molecular level
  • DNA-directed DNA polymerase activity
  • protein binding
  • protein binding, bridging

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.