Membranes, Lipids and Signalling Flashcards
1
Q
Fluid mosaic model
A
proteins in flexible lipid bilayer- free to move within layer
2
Q
Lipid rafts
A
where lipid composition is different- affects the proteins anchored
3
Q
Types of lipids (4)
A
Sphingolipids
Cholesterol
Glycolipids
Glycerophospholipids
4
Q
Scramblase
A
randomises distribution in leaflet eg. assymetric for platelet activation and apoptosis
5
Q
Translocase
A
flips proteins between leaflets
6
Q
Desaturases
A
Add = to make fats more fluid by adding more kinks in the chain