14: Eukaryotic RNA polyerase Flashcards
1
Q
Describe transcription
A
The process of creating a complementary RNA copy of a sequence of DNA
Catalysed by the enzyme DNA-dependent RNA polymerase (RNA Pol, RNAP)
- Adds ribonucleotides to the 3’ of growing chain
- Phosphodiester bond
- Uses ribonucleotide triphosphates (NTPs: ATP, UTP, GTP and CTP) as substrate
2
Q
What is a protein coding RNA
A
mRNA
3
Q
Descibe RNA pol II and it’s multiple subunits
A
slides
4
Q
Draw the structure of RNA Pol II
A
slides
5
Q
Describe the RNA polymerase II C-terminal domain (CTD)
A
slides