Gene expression control Flashcards
1
Q
Methylation @ which bases
A
CG island
2
Q
HP1- make N terminal tail inaccessible/accessible?
A
inaccessible
3
Q
HAT- make N terminal tail inaccessible/accessible?
A
acessible
4
Q
How to stop histone:
A
HDAC
5
Q
How many modications of histones must be added at N terminal?
A
> 1
6
Q
Difference between cis/ trans transfer:
A
histone octamer slide along similar/ different dna
7
Q
Chromatin remodeling what happens:
A
ATP –> ADP= mobilize nucleosome