Eukaryotic gene transcription Flashcards
Result of a metabolic enzyme effecting transcription
Altered metabolism
Results of a gene regulatory protein effecting transcription
Altered gene expression
What is the result of a cytoskeletal protein effecting transcription
Altered cell shape or movement
Remodelling of chromatin:
Results in increased promoter accessibility for transcription to initiate
Where does an activator protein bind
The enhancer
Where do regulatory proteins bind
The promoter (the promoter proximal elements region specifically)
Activation domain of a transcriptional activator
Transcriptional activation (co-activators contains chromatin remodelling enzymes, co-activators/repressors, general transcription machinery)
Regulatory domain
Responsible for dimerisation, nuclear transport, auto inhibition, cooperativity in DNA binding
DNA binding domain
bring the transcription-activation domain into the vicinity of the promoter