Vitamin Cofactors Flashcards

1
Q

Acetyl CoA carboxylase

A

Biotin
Acetyl CoA to malonyl CoA
Fatty acid synthesis

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2
Q

Acyl transferase

A

CoA (B5)

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3
Q

ALA synthase

A

B6
Glycine + succinyl CoA to ALA
Heme synthesis

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6
Q

Carbamoyl phosphate synthetase I

A

Biotin
CO2 + NH3 to Carbamoyl phosphate
Urea cycle

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7
Q

Aminotransferase

A

B6

Transamination

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8
Q

Collagen synthesis

A

Vit C

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9
Q

Alpha keroglutarate dehydrogenase

A

B1, B2, B3, Lipoic acid, CoA (B5)

a-ketoglutarate to succinyl CoA

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11
Q

Dopamin beta hydroxylase

A

Vit C

Dopamine to NE

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12
Q

Branched chain AA dehydrogenase

A

B1

MSUD

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13
Q

Cystathionine synthase

A

B6

Homocystinuria

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15
Q

Hydroxylation of proline and lysine

A

Vit C

Collagen synthesis

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16
Q

Component of fatty acid synthase

A

B5

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18
Q

Methionine synthesis

A

B12

Homocystinuria

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19
Q

Pyruvtate dehydrogenase

A

B1, B2, B3, Lipoic, CoA (B5)
Pyruvate to Acetyl CoA
Glycolysis

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20
Q

Propionyl CoA carboxylase

A

Biotin
Propionyl CoA to methylmalonyl CoA
Lipolysis (odd numbered FA)

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21
Q

Methylmalonyl mutase

A

B12
Methylmalonyl CoA to succinyl CoA
Lipolysis (odd numbered FA)

22
Q

Glycogen phosphorylase

A

B6
G-6-P to free glycogen
Glycogenolysis

24
Q

Pyruvate carboxylase

A

Biotin
Pyruvate to oxaloaacetate
Gluconeogenesis

31
Q

Thymine synthesis

A

Folic acid

33
Q

Transamination

A

B6

34
Q

Tryptophan –> niacin

A

B6

37
Q

Purine synthesis

A

Folic acid

38
Q

Redox reactions

A

B2

B3

42
Q

Transketolase

A

B1

Pentose phosphate