Presynaptic terminals I Flashcards
1
Q
Name the 4 key types of synaptic proteins mentioned in your lecture.
A
1) vGlut
2) Munc-18
3) Synaptotagmin
4) Synaptobrevin (VAMP)
2
Q
What is the function of vGlut?
A
vGlut transports glutamate into the vesicle.
3
Q
What is the function of Munc-18?
A
Munc-18 bends the vesicular membrane to aid its fusion with the terminal membrane.
4
Q
What is the function of synaptotagmin?
A
Synaptotagmin is a calcium sensor.
5
Q
What is the function of synaptobrevin (VAMP)?
A
Synaptobrevin (VAMP) complexes with SNAP25 proteins in the terminal membrane to allow fusion when Ca2+ is present.