Biochemistry Flashcards
What is glycogensis?
Synthesis of glycogen
Glucose can be added to chains if a primer has how many glucose already?
4
Name of primer?
Glycogenin
Enzyme for glucose to glucose-6-phosphate?
Hexokinase
Enzyme for glucose-6-phosphate to glucose-1-phosphate?
Phosphoglucomutase
Enzyme for gluocse-1-phosphate to UDP-glucose?
UDP-glucose pyrophosporylase
What is UDP-glucose?
Activate form of glucose
Enzyme for UDP glucose to glycogen + issue?
Glycogen synthase
Cant add branches
Enzyme that adds alpha 1-6- brnaches?
Transglycosaylase
What is glyogenolysis?
Glycogen breakdown
Enzyme for glucose-1-phosphate to glucose-6-phosphate + key point?
Glycogen phosporylase
Rate limiting step
What happens to glucose-6-phosphate in the liver?
Gets dephosphorylates
What happens to glucose-6-phosphate in the muscle?
Used for glycolysis
What is gluconeogenesis?
Synthesis of glucose
What 3 molecules promote gluconeogensis and what inhibits?
Glucagon
Adrenaline
Corstisol
Insulin