RNA polymerase

American  

noun

Biochemistry.

1. an enzyme that synthesizes the formation of RNA from a DNA template during transcription.

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RNA polymerase Scientific  

1. A polymerase that catalyzes the synthesis of a complementary strand of RNA from a DNA template, or, in some viruses, from an RNA template.

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Etymology

Origin of RNA polymerase

First recorded in 1960–65

Compare meaning

How does rna-polymerase compare to similar and commonly confused words? Explore the most common comparisons:

• DNA vs. RNA polymerase

Example Sentences

RNA polymerase II, also called Pol II, is the enzyme responsible for transcribing protein-coding genes in eukaryotic cells.

From Science Daily

This binding inhibits gene transcription and the action of RNA polymerase or the binding of transcription factors.

From Science Daily

Now, a team of international scientists, including University of Michigan researchers, have used advanced microscopy to image how ribosomes recruit to mRNA while it's being transcribed by an enzyme called RNA polymerase, or RNAP.

From Science Daily

"Serratus identifies RNA viruses from public data by flagging an enzyme called RNA-dependent RNA polymerase, which facilitates replication of viral RNA. This enzyme allows the virus to reproduce itself and for the infection to spread."

From Science Daily

The RNA polymerase complex comprises 21 subunits encoded in the two genomes, nuclear and chloroplast.

From Science Daily