Biochem - enzymes Flashcards
(91 cards)
1
Q
Galactokinase
A
Galactose metabolism
2
Q
Aldolase B
A
Fructose metabolism
3
Q
Frucktokinse
A
Fructose metabolism
4
Q
UDP hexose 4 epimerase
A
Galactose metabolism
5
Q
Galactose 1-P uridyl transferase
A
Galactose metabolism
6
Q
Glucose 6 phosphate dehydrogenase
A
Pentose phosphate pathway
7
Q
Transketolases
A
Pentose phosphate pathway
8
Q
Hexokinase
A
Glycolysis
9
Q
Citrate
A
Lipogenesis
10
Q
Acetyl CoA carboxylase
A
Lipogenesis
11
Q
Hormone sensitive lipase
A
Triacylglycerol degradation
12
Q
Glycerol Kinase
A
Triacylgylcerol formation
13
Q
Glycerol-3-phosphate-dehydrogenase
A
Triacylgylcerol formation
14
Q
Phosphofructokinase 1
A
Glycolysis
15
Q
Gluckokinase
A
Glycolysis
16
Q
PEP carboxykinase
A
Gluconeogenesis
17
Q
Pyruvate kinase
A
Glycolysis
18
Q
Pyruvate carboxylase
A
Gluconeogenesis
19
Q
Glucose 6 phosphatase
A
Gluconeogenesis
20
Q
Pyruvate decarboxylase
A
Fermentation
21
Q
Lactate dehydrogenase
A
Anaerobic glycolysis
22
Q
Glycogen synthase
A
Glycogenesis
23
Q
Debranching enzyme
A
Glycogenolysis
24
Q
Branching enzyme
A
Glycogenesis
25
Glycogen phosphorylase
Glycogenolysis
26
Phosphoglucomutase
Glycogenolysis
27
Fructose 1-6 bisphosphatase
Gluconeogenesis
28
Aldose reductase
Sorbitol Metabolism
29
HmG CoA Synthase
Ketogenesis
30
Sorbitol dehydrogenase
Sorbitol Metabolism
31
Carnitine-palmitoyl transferase
Beta oxidation
32
Carnityl acyltransferase-1
Beta oxidation
33
Oxidation -> Hydration -> Oxidation -> Thiolysis
Beta oxidation
34
Condensation -> Reduction -> Dehydration -> Reduction
Lipogenesis
35
Fatty Acyl CoA Synthetase
Activation of Fatty Acids
36
HmG CoA Reductase
Cholesterol Synthesis
37
Lipoprotein Lipase
Lipoproteins
38
APO B-48
Chylomicron Metabolism
39
APO B100
VLDL Metabolism
40
APO B1
HDL Metabolism
41
APO E
Lipoproteins
42
APO CII
Lipoproteins
43
Aminotransferase
Transamination
| Amino acid metabolism
44
Glutamate dehydrogenase
Oxidative Demination
| Amino acid metabolism
45
Glutamate Syntehtase
Transport of ammonia from peripheral tissues
| Amino acid metabolism
46
Carbamoyl phosphate syntehtase I
Urea cycle
47
Ornithine transcarbomylase
Urea cycle
48
ALA Synthase
Heme synthesis
49
Heme oxygenase system
Heme degradation
50
Arginase
Urea cycle
51
Arginosuccinate lyase
Urea cycle
52
Arginosuccinate synthetase
Urea cycle
53
Ferrochelastase
Heme synthesis
54
Bilirubin gluconoryl transferase
Heme degredation
55
Glutaminase
Transport of ammonia from peripheral tissues
| Amino acid metabolism
56
Alanine aminotransferase (ALT)
Conversion of Alanine back to pyruvate in the liver
57
Activator of Carbamoyl Phosphate Synthetase I?
N-acetylglutamate
58
Most common enzyme deficit in Hereditary Hyperammonemia
Ornithine transcarbomylase deficiency
59
Most severe enzyme deficit in Hereditary Hyperammonemia
Carbamoyl phosphate synthetase I deficiency
60
PRPP (Phosphoribosyl Pyrophosphate) glutamyl amidotransferase
Purine synthesis
61
Carbamoyl phosphate syntehtase II
Pyrimidine synthesis
62
Ribonucleotide reductase
Pyrimidine synthesis
63
PRPP Synthetase
Purine synthesis
64
Thymidylate synthase
Pyrimidine synthesis
65
Adenine phosphoribosyltransferase
Purine salvage pathway
66
Hypoxanthine-guanine phosphoribosyltransferase
Purine salvage pathway
67
Unwinds the double helix
Helicase
68
Seals the nick by catalizing formation of last phosphodiester bond
DNA ligase
69
Synthesizes short segments of complementary RNA primers
Primase
70
Identifies origin
Origin recognition complex
71
Relieves torsional strain
Topoisomerases
72
Maintain the separation of the parent strands
Single stranded DNA binding proteins
73
Elongates the DNA strand by adding new deoxyribonucleotides
DNA polymerase III
74
Fills the gap with deoxyribonucleotides
DNA polymerase I
75
Synthesizes RNA using nucleoside monophosphates
RNA polymerase
76
Cholesterol to Pregnenolone
Desmolase
77
Cholesterol to 7alpha-hydroxycholesterol
7alpha-hydroxylase
78
Digests glycogen and starch
Salivary alpha amylase
79
Product of salivary alpha amylase
Dextrins
80
Carbs are digested in the small intestines via 2 enzymes
Pancreatic alpha amylase
| Disaccharidases
81
Originates from glands at the back of the tongue.
| Used for lipid digestion
Lingual lipase
82
2 enzymes that digest TAGs in the stomach
Lingual lipase
| Gastric lipase
83
Digests TAGs in the small intestine
Pancreatic lipase
84
Digests choleteryl esters
Cholesteryl ester hydrolase
85
Pancreatic lipase requires _____ to function
Colipase
86
Converts pepsinogen to pepsin
Hydrochloric acid
87
Where Hydrocholoric acid is produced
Parietal cells
88
Where pepsinogen is secreted
Chief cells
89
Activates trypsinogen
Enteropeptidase
90
Releases free amino acid
| Located on the brush border
Aminopeptidases
91
Which enzyme is capable of activating others, as well as itself
Trypsin
