Structure of a1 subunit Flashcards
1
Q
How many domains ?
A
4 (I-IV)
2
Q
What does each domain consist of?
A
6 transmembrane helices (S1-S6) plus a re entrant loop (between S5 and S6 which lines the pore to enable passage of Ca
3
Q
Which segments are the voltage sensor module
A
S1 - S4
4
Q
Which segments are the pore module?
A
S5 - S6 and the p loop between them
