Réaction Chimique Enzymatique

Question 1

Oxidoreductase

Answer 1

Lactate + NAD+ ( 2 e- et 2 H+ )<—> Pyruvate + NADH + H+

Question 2

Transferases

Answer 2

Serine + THF (tranfert de CH2) <—> Glycine + THF-CH2

Question 3

Hydrolases

Answer 3

Urée + H2O <—> CO2 +2 NH3

Question 4

Lyases

Answer 4

Pyruvate <—> Acetaldehyde + CO2

Question 5

Isomerases

Answer 5

Methylmalonyl CoA <—> Succinyl CoA

Question 6

Ligases

Answer 6

Pyruvate + CO2 <—ATP ->ADP + Pi—> Oxaloacetate

Question 7

Enzyme pour :
Pyruvate + CO2 <—ATP ->ADP + Pi—> Oxaloacetate

Answer 7

Pyruvate carboxylase

Question 8

Enzyme pour :
Methylmalonyl CoA <—> Succinyl CoA

Answer 8

Methylmalonyl CoA mutase

Question 9

Enzyme pour :
Pyruvate <—> Acetaldehyde + CO2

Answer 9

Pyruvate decarboxylase

Question 10

Enzyme pour :
Urée + H2O <—> CO2 +2 NH3

Answer 10

Urease

Question 11

Enzyme pour :
Serine + THF (tranfert de CH2) <—> Glycine + THF-CH2

Answer 11

Serine hydroxy-methyl transferase

Question 12

Enzyme pour :
Lactate + NAD+ ( 2 e- et 2 H+ )<—> Pyruvate + NADH + H+

Answer 12

Lactate dehydrogenase