Channels Flashcards
1
Q
Selectivity of ion channels…(3)
A
Highly: based on ion- channel interaction
Moderate: charge based
Low: size based
2
Q
-ve field strength determines selectivity…(2)
A
High -ve: from COOH groups of Glu/Asp = bind Na+
Low -ve: from OH or C=O = bind K+
3
Q
3 modes of gating
A
discrete, generalized, blocking particle
