Transcription Flashcards
template strand
strand of DNA that is transcribed
-complementary to transcribed RNA
non-template strand
exactly the same as transcribed RNA besides the T/U change
consensus sequence
sequence within the promoter that is recognized by sigma factor or TF
sigma factor and TF
once it recognizes consensus sequence, it promotes RNA polymerase at transcription start site
terminator site
DNA sequence of terminator causing polymerase to pause
Rho utilization (rut) site
sequence upstream of terminator site that is a binding site for rho protein that stops transcription
- rich in cytosine
TATA binding protein (TBP)
general transcription factor that is essential for all RNA pol II transcription
TFIIX
general transcription factor that recruits RNA pol II to promoter sequence, similar function to sigma factor
mRNA is processed by
-5’ cap
-poly(A) tail addition
-splicing out introns