Glycoproteins, Glycolipids, Blood group substances Flashcards
1
Q
all amino sugars present in glycoproteins are derivatives of what?
A
glucosamine-6-phopsphate
2
Q
GDP-sugars are the precurors for the addition of…
A
mannose and L-fucose
3
Q
CMP-NANA is the precursor of…
A
NANA
4
Q
- glycolipid which helps in attachment of protein to cell membrane
- compsoed of phosphatidylinositol group linked to a carb
- allows great enhanced mobility
A
GPI
5
Q
- defects of GPI anchors
- hemolysis of rBCs due to slight drop in blood pH during sleep
A
Paraoxysmal noxturnal hemoglobinuria