Rna Polymerase Binds To The Flashcards, test questions and answers

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What is Rna Polymerase Binds To The?

RNA polymerase is an enzyme that is responsible for transcribing the genetic information stored in DNA into messenger RNA (mRNA). It binds to a specific region of the DNA molecule, known as the promoter region, and then initiates transcription by unwinding and separating the two strands of DNA. The enzyme then moves along one strand, creating a complementary copy of it in mRNA form. This process is known as transcription.The binding of RNA polymerase to DNA involves several steps. First, RNA polymerase recognizes certain sequences in the promoter region which are known as recognition elements. These elements allow the enzyme to bind with high affinity to specific regions on the double-stranded DNA template. In addition, certain proteins called transcription factors are often required for successful binding between RNA polymerase and its target site on the promoter region of a gene. Once bound, these proteins help position and stabilize the enzyme so that it can begin transcribing genetic information from one strand of DNA into mRNA form on another strand (i.e., create complimentary strands).The process by which RNA polymerase binds to its target site on a gene requires energy from ATP molecules; however, once bound, it does not need additional ATP molecules for continued function since it has sufficient intrinsic energy from its own catalytic activity. After initiating transcription at its target site, RNA polymerase proceeds along one strand of DNA until reaching either another set of recognition elements or an end-of-gene signal indicating that no further transcript should be created beyond this point. In summary, RNA Polymerase binds to a specific region on a gene’s double stranded DNA template through recognition elements using energy from ATP molecules and assistance from transcription factors when needed; once bound it begins transcribing genetic information into mRNA form without needing additional ATP molecules until reaching either another set of recognition elements or an end-of-gene signal indicating that no further transcript should be created beyond this point.