phospholipids flash Flashcards
(10 cards)
1
Q
Questions
A
Answers
2
Q
Sphingosine
A
Palmitic acid + Ser
3
Q
Ceramide
A
Sphingosine + acyl group on Ser nitrogen. Req. pyridoxal phosphate (B6)
4
Q
Cerebroside
A
Ceramide + 1 carb
5
Q
Ganglioside
A
Cerebrodie + sialic acid. Mainly in nervous sytem.
6
Q
GM2
A
G: ganglioside, M: mono sialic present, 2: one step removed from parent compound GM1
7
Q
Sphingomyelin
A
Ceramide + phosphocholine. Sphingosine based on phospholipid
8
Q
IP3
A
Releases calcium from IC stores, Ca binds calmodulin. Made from PIP2 by PLC
9
Q
DAG
A
Diacylglycerol, activates PKC
10
Q
PL-3 kinase
A
Makes IP4 to stimulate Ca uptake