DNA Transcription Machinery (N/A)

The DNA transcription machinery refers to the collection of molecular components responsible for transcribing DNA into RNA. This machinery consists of multiple enzymes, protein complexes, and regulatory factors that assemble at specific genomic sites to initiate and regulate transcription. Key components include RNA polymerases (Pol I, Pol II, Pol III), basal transcription factors (TFIID, TFIIA, TFIIB, TFIIE, TFIIF, TFIIH), promoter regions, and cofactors/chromatin remodelers. It is essential for gene expression regulation and malfunction can lead to diseases including cancer.

Other names

Transcription machineryTranscription complexRNA polymerase complex

Inhibition of RNA polymerase activity, disruption of transcription factor binding, interference with promoter recognition