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MABS Biochemistry > Vitamins and Coenzymes > Flashcards

Vitamins and Coenzymes Flashcards

Major Coenzymes (46 cards)

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1
Q

what is the vitamin source for Adenosine triphosphate (ATP)?

A

not available, used as is

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2
Q

what is the vitamin source for S-Adenosylmethionine?

A

not available, used as is

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3
Q

what is the vitamin source for NAD and NADP?

A

Niacin

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4
Q

what is the vitamin source for FMN and FAD?

A

Riboflavin

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5
Q

what is the vitamin source for Coenzyme A (CoA)?

A

Pantothenate (Vit B5)

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6
Q

what is the vitamin source for thiamine pyrophosphate (TPP)?

A

thiamine (B1)

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7
Q

what is the vitamin source for pyridoxal phosphate (PLP)?

A

pyridoxine (B6)

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8
Q

what is the vitamin source for Biotin?

A

Biotin

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9
Q

what is the vitamin source for tetrahydrofolate?

A

folate

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10
Q

what is the vitamin source for adenosylcobalamin and methylcobalamin?

A

cobalamin (B12)

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11
Q

what is the vitamin source for lipoamide?

A

as is, not available

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12
Q

what is the vitamin source for retinal?

A

vitamin A

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13
Q

what is the vitamin source for vitamin K?

A

vitamin K

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14
Q

what is the vitamin source for ubiquinone?

A

not available, used as is

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15
Q

what are the two cofactors of Cobalamin?

A

adenosylcobalamin and methylcobalamin

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16
Q

what is the major metabolic role of ATP?

A

transfer of phosphorylation or nucleotidyl groups

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17
Q

what is the major metabolic role of S-adenosylmethionine?

A

transfer of methyl groups

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18
Q

what is the major metabolic role of NAD and NADP?

A

oxidation reduction reactions involving two electron transfers

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19
Q

what is the major metabolic role of FMN and FAD?

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A

oxidation reduction reactions involving one and two electron transfers

20
Q

what is the major metabolic role of Coenzyme A?

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A

transfer of acyl groups

21
Q

what is the major metabolic role of thiamine pyrophosphate?

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A

transfer of two carbon fragments containing a carbonyl group

22
Q

what is the major metabolic role of pyridoxal phosphate (PLP)?

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A

transfer of groups to and from amino acids

23
Q

what is the major metabolic role biotin?

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A

ATP dependent carboxylation of substrates or carboxyl group transfer between substrates

24
Q

what is the major metabolic role of tetrahydrofolate?

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A

transfer of one carbon substituent, especially formyl and hydroxymethyl groups; they provide the methyl group for thymine in DNA

25
what is the major metabolic role of adenosylcobalamin?
intramolecular rearrangement
26
what is the major metabolic role of methylcobalamin?
transfer of methyl groups
27
what is the major metabolic role of lipoamide?
oxidation of a hydroxyalkyl group from TPP and subsequent transfer as an acyl group
28
what is the major metabolic role of Retinal?
vision
29
what is the major metabolic role of vitamin K?
carboxylation of some glutamate residues
30
what is the major metabolic role of ubiquinone?
lipid soluble electron carrier
31
what is vitamin B3 also known as?
Niacin
32
what is vitamin B2 also known as?
riboflavin
33
what is vitamin B1 also known as?
thiamine
34
what is vitamin B5 also known as?
Pantothenate
35
what is vitamin B6 also known as?
Pyridoxine
36
what is vitamin B7 also known as?
Biotin
37
what is vitamin B9 also known as?
folate
38
what is vitamin B12 also known as?
adenosylcobalamin and methylcobalamin
39
what is Niacin also known as?
B3
40
what is riboflavin also known as?
B2
41
what is pantothenate also known as?
B5
42
what is thiamine also known as?
B1
43
what is pyridoxine also known as?
B6
44
what is biotin also known as?
B7
45
what is folate also known as?
B9
46
what is cobalamin also known as?
B12

MABS Biochemistry (54 decks)

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