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ADAMS > Book1 > Flashcards

Book1 Flashcards

1
Q

beta-oxidation

enzyme (and possible cofactors) involved in first step of beta-oxidation

A

Acyl CoA Dehydrogenase, FAD

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2
Q

beta-oxidation

enzyme (and possible cofactors) involved in second step of beta-oxidation pathway

A

Enoyl CoA Hydratase, H2O

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3
Q

beta-oxidation

enzyme (and possible cofactors) involved in third step of beta-oxidation

A

beta-OH Acyl CoA dehydrogenase, NAD

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4
Q

beta-oxidation

enzyme (and possible cofactors/substrates) involved in fourth step of beta-oxidation

A

beta-thiolase, CoASH

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5
Q

beta-oxidation

product of first reaction

A

Enoyl CoA

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6
Q

beta-oxidation

product of second reaction

A

beta-hydroxy acyl CoA

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7
Q

beta-oxidation

product of third reaction

A

ketoacyl-CoA

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8
Q

beta-oxidation

C2 product of fourth reaction

A

acetyl CoA

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9
Q

beta-oxidation

Cn –> how many acetyl CoA?

A

n/2

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10
Q

beta-oxidation

Cn –> n/2 acetyl CoA takes how many cycle turns?

A

(n/2) - 1

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11
Q

beta-oxidation

number of NADH and FADH2 produced per each cycle turn

A

1 NADH, 1 FADH2

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12
Q

beta-oxidation

number of ATP required for (n) acetyl CoA –> (2n) CO2

A

(n x 10) ATP

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13
Q

fatty acid synthesis: Activates acetyl CoA for reaction with malonyl-ACP

A

Acetyl Transferase CoASH

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14
Q

fatty acid synthesis: Activates malonyl CoA for reaction with acetyl-ACP

A

Malonyl transferase

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15
Q

fatty acid synthesis: Reacts priming acetyl-ACP with chain-extending malonyl-ACP

A

beta ketoacyl ACP synthase

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16
Q

fatty acid synthesis: Reduces the carbon 3 ketone to a hydroxyl group

A

beta ketoacyl ACP reductase

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17
Q

fatty acid synthesis: Removes water

A

beto ketoacyl ACP dehydratase

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18
Q

fatty acid synthesis: Reduces the C3-C4 double bond

A

Enoyl ACP reductase

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19
Q

enzyme:

A

Reaction: Acetyl Transferase CoASH

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20
Q

enzyme:

A

reaction: Malonyl Transferase

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21
Q

enzyme:

A

reaction: beta ketoacyl ACP synthase

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22
Q

enzyme:

A

reaction: beta ketoacyl ACP reductase

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23
Q

enzyme:

A

reaction: beto ketoacyl ACP dehydratase

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24
Q

enzyme:

A

reaction: Enoyl ACP reductase

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25
Q

Reaction: Acetyl Transferase CoASH

A

enzyme:

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26
Q

reaction: Malonyl Transferase

A

enzyme:

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27
Q

reaction: beta ketoacyl ACP synthase

A

enzyme:

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28
Q

reaction: beta ketoacyl ACP reductase

A

enzyme:

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29
Q

reaction: beto ketoacyl ACP dehydratase

A

enzyme:

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30
Q

reaction: Enoyl ACP reductase

A

enzyme:

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31
Q

Write overall equation by which palmitate is produced from acetyl CoA

A

8acetyl-CoA + 7ATP + 14NADPH + 14H+ —-> CH3(CH2)14CO2- + 7ADP + 7Pi + 14NADP+ + 7H2O

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32
Q

Arachidonic acid is synthesized from:

A

linoleic acid

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33
Q

linoleic acid: abbreviation

A

C18:2 (cis 9,12)

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34
Q

C 18:2 (cis 9,12) —(?)—> C 18:3 (cis 6,9,12)

A

NADP—–>NADPH

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35
Q

C 18:3 (cis 6,9,12) —(?)—> C 20:3 (cis 8,11,14)

A

C3 —-> CO2

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36
Q

arachidonic acid abbreviation

A

C 20:4 (cis 5,8,11,14)

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37
Q

arachidonic acid structure

A
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38
Q

enzyme: arachidonic acid —-> PGH2

A

PGH synthase/cyclooxygenase + 2O2

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39
Q

arachidonic acid —(PGH synthase/cyclooxygenase)—>

A

PGH2

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40
Q

? —–> eicosanoid hormones

A

PGH2

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41
Q

PGH2 structure

A
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42
Q

mechanism by which Aspirin relieves pain

A

O-acetylates serine on PGH synthase (inactivating)

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43
Q

aspirin structure

A
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44
Q

Tylenol (acetaminophen) structure

A
45
Q

Motrin (ibuprofen) structure

A
46
Q

difference between aspirin and motril/tylonol

A

aspirin competes with arachidonic acid for its substrate

47
Q

PSII: reaction center

A

P680

48
Q

PSII: P680 –>

A

P680*

49
Q

P680* reduction potential

A

-400mV

50
Q

helps P680* –> P680’+

A

PQox –> PQred

51
Q

PQ reduction potential

A

0mV

52
Q

P680* –>

A

P680’+

53
Q

P680’+ reduction potential

A

+1400mV

54
Q

PSII electron donor

A

H2O

55
Q

helps P680’+ —-> P680

A

H2O –> 1/2 O2

56
Q

H2O reduction potential

A

+816mV

57
Q

helps P680 –> P680*

A

hv

58
Q

PSI: reaction center

A

P700

59
Q

P700 –>

A

P700*

60
Q

P700* reduction potential

A

-1200mV

61
Q

helps P700* –> P700’+

A

NADP –> NADPH

62
Q

NADP reduction potential

A

-320mV

63
Q

P700* –>

A

P700’+

64
Q

P700’+ reduction potential

A

+450mV

65
Q

helps P700’+ —–> P700

A

PCred –> PCox

66
Q

P700’+ –>

A

P700

67
Q

PC reduction potential

A

-320mV

68
Q

catalyzed by rubisco

A

6 CO2 + 6 RuBP —-> 12 3-PG

69
Q

3-PG Kinase catalyzes

A

12 3-PG + 12 ATP —-> 12 1,3-BPG

70
Q

GAPDH catalyzes

A

12 1,3-BPG + 12 NADPH —-> 12 GAP + 12 Pi + 12 NADP

71
Q

Triose P Isomerase catalyzes

A

5 GAP —-> 5 DHAP

72
Q

FBP aldolase catalyzes

A

3 GAP + 3 DHAP —-> 3 FBP

73
Q

FBPase catalyzes

A

3 FBP —-> 3 F6P + 3 Pi

74
Q

Phosphoglucoisomerase catalyzes

A

F6P —-> G6P

75
Q

G6Pase catalyzes

A

G6P —-> glucose

76
Q

6 CO2 + 6 RuBP —-> 12 3-PG

A

catalyzed by rubisco

77
Q

12 3-PG + 12 ATP —-> 12 1,3-BPG

A

3-PG Kinase catalyzes

78
Q

12 1,3-BPG + 12 NADPH —-> 12 GAP + 12 Pi + 12 NADP

A

GAPDH catalyzes

79
Q

5 GAP —-> 5 DHAP

A

Triose P Isomerase catalyzes

80
Q

3 GAP + 3 DHAP —-> 3 FBP

A

FBP aldolase catalyzes

81
Q

3 FBP —-> 3 F6P + 3 Pi

A

FBPase catalyzes

82
Q

F6P —-> G6P

A

Phosphoglucoisomerase catalyzes

83
Q

G6P —-> glucose

A

G6Pase catalyzes

84
Q

2 GAP + 2 F6P —-> 2 X-5-P + 2 E-4-P

A

enzyme 9

85
Q

2 E-4-P + 2 DHAP —-> 2 SBP

A

enzyme 10

86
Q

2 SBP —-> 2 S-7-P

A

SBPase

87
Q

2 S-7-P + 2 GAP —-> 2 X-5-P + 2 R-5-P

A

enzyme 12

88
Q

2 X-5-P —-> 2 RuMP

A

enzyme 13

89
Q

2 R-5-P —-> 2 RuMP

A

enzyme 14

90
Q

6 RuMP —-> 6 RuBP

A

RuMP kinase catalyzes

91
Q

RuMP kinase catalyzes

A

6 RuMP —-> 6 RuBP

92
Q

full name:

A

structure: Ribulose-1,5-BP

93
Q

structure: Ribulose-1,5-BP

A

full name:

94
Q

1st enzyme in pyruvate dehydrogenase complex

A

pyruvate dehydrogenase

95
Q

2nd enzyme in pyruvate dehydrogenase complex

A

dihydrolipoyl transacetylase

96
Q

3rd enzyme in pyruvate dehydrogenase complex

A

dihydrolipoyl dehydrogenase

97
Q

cofactor for pyruvate dehydrogenase

A

TPP

98
Q

cofactor for dihydrolipoyl transacetylase

A

lipoic acid

99
Q

cofactor for dihydrolipoyl dehydrogenase

A

FAD

100
Q

subunits of pyruvate dehydrogenase

A

(Þß)24

101
Q

subunits of dihydrolipoyl transacetylase

A

alpha24

102
Q

subunits of dihydrolipoyl dehydrogenase

A

alpha12

103
Q

five vitamins part of PDH complex

A

B1 - thiamine pyrophosphate

B2 - riboflavin (FAD)

B3 - nicotanimide (NAD)

B5 - pantothenic acid (CoASH)

Lipoic Acid

104
Q

TPP —>

A
105
Q

Acetyl Lipoic Acid —>

A
106
Q

Acetyl Lipoic Acid structure

A
107
Q

PDH: CoASH catalyzes this reaction

A
108
Q

final product of PDH complex

A

succinyl CoA

109
Q

PDH: Dihydrolipoyl dehydrogenase interacts with

A

FAD

ADAMS (1 decks)

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