Bioenergetics Flashcards
Anabolic
Synthesize, reductive, endergonic.
Catabolic
Oxidative, breakdown, exergonic
Phosphoanhydride bond
Phosphate bonds between two phosphoric acids. High energy
Phosphoester bond
Ester bond between alcohol and phosphoric acid. Low energy
ATP bond energy
2 high energy, 1 low energy
2 ADP makes
1 ATP and one AMP. Done by adenylate kinase
AMP accumulation activates what with what results?
AMPK, stimulates mitochondrial biogenesis. More catabolic, less anabolic
Metformin
Anti diabetic drug. Activates AMPK.
At 25 C, what is the equation for G?
deltaG= -1.36log(Keq)
G of A to D equals what?
The sums of all individual reaction
Definition of high energy bond?
More energetic than ATP, which is -7.3
PEP energy?
-14.8
1,3 BPG energy?
-11.8
Caloric value of fats, proteins, carbs?
Proteins and carbs 4 per gram, fats 9 per.
Quick BMR equation?
24 x body weight in Kg
Calories in pounds and kilos
3500 in pounds, 7700 in calories
RQ definition and amount in glucose and fat?
Respiratory quotient. CO2 produced to O2 consumed. 1:1 glucose, .7 for fat.