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Biochemistry > Biochem Exam 1: amino acids > Flashcards

Biochem Exam 1: amino acids Flashcards

1
Q

Oxidoreductases

A

Oxidation/ reduction

Lactate dehydrogenase

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2
Q

Transferases

A

Transfers a group

Nucleoside monophosphate kinase

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3
Q

Hydrolases

A

Transfer function to group

Chymotrysin

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4
Q

Lyases

A

Addition or removal of group to make double bonds

Fumarase

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5
Q

Isomerases

A

Intermolecular transfer

Triose phosphate isomerase

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6
Q

Ligases

A

Join two strands

Aminoacyle tRNA synthetase

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7
Q

Name 6 different classes of enzymes

A
  1. Oxidoreductases
  2. Transferases
  3. Lyases
  4. Isomerase
  5. Ligases
  6. Hyrdolases
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8
Q

What is the coenzyme of pyruvate dehydrogenase

A

Thiamine pyrophosphate

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9
Q

What is the coenzyme of monoamine oxidase

A

Flavin adenine nucleotide

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10
Q

Lactate dehydrogenase

A

Nicotinamide adenine dinucleotide

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11
Q

What is the coenzyme for glycogen phopohorylase

A

Pyridoxal phosphate

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12
Q

What is the coenzyme of Acetyl CoA carboxylase

A

Coenzyme A

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13
Q

What is the coenzyme for pyruvate carboxylase

A

Biotin

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14
Q

What is the coenzyme for Methylmalonyl mutate

A

5-Deoxyadenosyl Cobalamin

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15
Q

What is the coenzyme for Thymidylate synthase

A

Tetrahydrofolate

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16
Q

What is the enzyme for Zn 2+

A

Carbonic anhydrase & Carboxypeptidase

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17
Q

What is the enzyme for Mg 2+

A

Eco RV & Hexokinase

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18
Q

What is he enzyme for Ni 2+

A

Urease

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19
Q

What is the enzyme for Mo

A

Nitrate reductase

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20
Q

What is the enzyme for Se

A

Glutathione peroxidase

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21
Q

What is the enzyme for Mn

A

Superoxide dismutase

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22
Q

What is the enzyme for K+

A

Propionyl CoA carboxylase

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23
Q

Glycine

A

G

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24
Q

Alanine

A

A

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25
Q

Proline

A

P

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26
Q

Valine

A

V

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27
Q

Leucine

A

L

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28
Q

Isoleucine

A

I

29
Q

Methionine

A

M

30
Q

Phenylalanine

A

F

31
Q

Tyrosine

A

Y

32
Q

Tryptophan

A

W

33
Q

Serine

A

S

34
Q

Threoinine

A

T

35
Q

Cysteine

A

C

36
Q

Asparagine

A

N

37
Q

Glutamine

A

Q

38
Q

Lysine

A

K

39
Q

Arginine

A

R

40
Q

Histidine

A

H

41
Q

Aspartate

A

D

42
Q

Glutamate

A

E

43
Q

List the essential amino acids

A

Pvt Tim Hall
Phenylalanine Valine Threonine
Tryptophan Isoleucine methionine
Histidine Arginine leucine lysine

44
Q

List the acidic amino acids

A

Glutamate; Aspartate

45
Q

List the basic amino acids

A

Histidine Arginine Lysine

46
Q

List the amino acids with a sulfur

A

Methionine & cysteine

47
Q

List amino acids that contains amide groups

A

Asparagine ; glutamine

48
Q

List amino acids with oh- groups

A

Tyrosine Serine Threonine

49
Q

List the amino acids that can fluoresce

A

Phenylalanine, tryptophan, tyrosine

50
Q

Derivatives of Tryptophan

A

Serotonin (melatonin)

Niacin (NAD(P))

51
Q

Derivatives of tyrosine

A

Dopamine (norepi (epi))
Thyroid hormones
Melanin

52
Q

Derivatives of Methionine

A

S-Adenosylmethionine (SAM)

53
Q

Derivative of multiple amino acids

A

Glutathione (GLU + CYS + GLY)

Creatine (Arg + GLY)

54
Q

Derivatives of Arginine

A 
Nitric oxide (brain)
Urea
55
Q

Modification is phosphorylation what is the donor molecule

A

ATP

56
Q

Acetylation is the modification what is the donor molecule?

A

Acetyl CoA

57
Q

Myristoylation is the modification, what is the donor molecule

A

Myristoly CoA

58
Q

ADP ribosylation is the modification, what is the donor molecule

A

NAD+

59
Q

Farnesylation is the modification, what is the donor molecule?

A

Farnesyl pyrophosphate

60
Q

y-Carboxylation is the modification, what is the donor molecule

A

HCO3- (bicarbonate)

61
Q

An example of y-carboxylation

A

Thrombin (modified protein)

62
Q

Thrombin’s purpose

A

Blood clotting

63
Q

Sulfation is the modification what is the donor molecule

A

3’ phosphoadenosine 5’ phosphosulfate

64
Q

Ubiquitination is the modification, what is the donor molecule

A

Ubiquitin

65
Q

Pepsinogen is the zymogen, where is the site of synthesis

A

Stomach

66
Q

Chymotrypsinogen is the zymogen, where is the site of synthesis

A

Pancreas

67
Q

Trypsinogen is the zymogen, where is the site of synthesis

A

Pancreas

68
Q

Procarboxypeptidase is the zymogen, where is the site of synthesis

A

Pancreas

69
Q

What is synthesized in the pancreas

A

Chymotrypsinogen (chymotrypsin)
Trypsinogen (trypsin)
Pracarboxypeptidase (Carboxypeptidase)

Biochemistry (9 decks)

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