Cofactors

Question 1

Pathways for B2

Answer 1

Pyruvate Dehydrogenase and a-ketoglutarate(TCA)

Branched chain ketoacid dehydrogenase

Question 2

Pathways for B3

Answer 2

Pyruvate dehydrogenase and a-ketoglutarate (TCA)

Branched chain ketoacid dehydrogenase

Question 3

Pathways for B5

Answer 3

Coenzyme A ( for acyl transfers and fatty acid synthase)

Question 4

Pathways for B6

Answer 4

AA transamination (Ast/alt)
Decarboxylation
Glycogen phosphorylase
Synthesis of : niacin, heme, cystathionine, histamine, serotonin, epinephrine, norepinephrine, dopamine, GABA

Question 5

Pathways for B9

Answer 5

Nucleotide synthesis of DNA , RNA , tetrahydrofolate in methylation

Question 6

Pathways for B12

Answer 6

Homocystine methyltransferase

Methylmalonyl Co A

Question 7

Vitamin C has to do with

Answer 7

Collagen, hydroxylations, purines, dopamine, B-hydroxylase iron absorption

Question 8

Vitamin D has to do with

Answer 8

1,25 hydroxylation

Question 9

Vitamin A has to do with

Answer 9

CSF production, PTH with Mg

Question 10

B4 (tetrahydrobiopterin)

Answer 10

Tyrosine, dopa, serotonin, nitric oxide.

Question 11

Pathways for B1

Answer 11

Pyruvate dehydrogenase and a-ketoglutarate
Transketolase(HMP Shunt/AKA: PPP)
Branched chain ketoacid dehydrogenase