Function | DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. Specific peripheric component of RNA polymerase III (Pol III) which synthesizes small non-coding RNAs including 5S rRNA, snRNAs, tRNAs and miRNAs from at least 500 distinct genomic loci. Assembles with POLR3E/RPC5 forming a subcomplex that binds the Pol III core. Enables recruitment of Pol III at transcription initiation site and drives transcription initiation from both type 2 and type 3 DNA promoters. Required for efficient transcription termination and reinitiation. Pol III plays a key role in sensing and limiting infection by intracellular bacteria and DNA viruses. Acts as nuclear and cytosolic DNA sensor involved in innate immune response. Can sense non-self dsDNA that serves as template for transcription into dsRNA. The non-self RNA polymerase III transcripts, such as Epstein-Barr virus-encoded RNAs (EBERs) induce type I interferon and NF-kappa-B through the RIG-I pathway. |
Protein Name | Dna-Directed Rna Polymerase Iii Subunit Rpc4Rna Polymerase Iii Subunit C4Dna-Directed Rna Polymerase Iii Subunit DProtein Bn51Rna Polymerase Iii 47 Kda SubunitRpc53 Homolog |
Database Links | Reactome: R-HSA-1834949Reactome: R-HSA-73780Reactome: R-HSA-73980Reactome: R-HSA-749476Reactome: R-HSA-76061Reactome: R-HSA-76066Reactome: R-HSA-76071 |
Cellular Localisation | Nucleus |
Alternative Antibody Names | Anti-Dna-Directed Rna Polymerase Iii Subunit Rpc4 antibodyAnti-Rna Polymerase Iii Subunit C4 antibodyAnti-Dna-Directed Rna Polymerase Iii Subunit D antibodyAnti-Protein Bn51 antibodyAnti-Rna Polymerase Iii 47 Kda Subunit antibodyAnti-Rpc53 Homolog antibodyAnti-POLR3D antibodyAnti-BN51 antibodyAnti-BN51T antibody |
Information sourced from Uniprot.org