e n z y m e -> r e a k t i o n e n -> k l a s s e Flashcards

1
Q

Nucleosidmono- /Diphosphat- Kinase

A

NMP zu NTP

Transferase

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2
Q

Glycosyltransferase

A

Glykosylierung (Übertragung von Monosaccharid als Gruppe)

Transferase

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3
Q

NAD-Q-Oxidoreduktase

A

❖ Oxidation von NADH mit Ubichinon (Q)
❖ Transfer 2e- auf FMN mit Fe-S- Zentrum

Oxidoreduktase

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4
Q

Q-Cytochrom-c-Oxidoreduktase

A

Oxidation QH2 mit Cyt c

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5
Q

Cytochrom-c-Oxidase

A

❖ Reduktion O2 zu H2O ❖ Oxidation Cyt c

oxidoreduktase

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6
Q

Hexokinase

A

❖ ATP→ADP
❖ Glucose→Glucose-6-Phosphat

Transferase

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7
Q

Phosphofruktokinase

A

❖ ATP→ADP
❖ Fructose-6-Phosphat→Fructose-
1,6-Bisphosphat

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8
Q

Aldolase

A

Spaltung F-1,6-BP in DHAP und GAP

Lyase

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9
Q

Triosephosphat-Isomerase

A

DHAP ↔ GAP

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10
Q

Glycerinaldehyd-3-Phosphat- Dehydrogenase

A

❖ Pi, NAD+
❖ GAP → 1,3-Bisphosphoglycerat

Oxidoreduktase

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11
Q

Phosphoglycerat-Kinase

A

❖ ADP→ATP
❖ 1,3-BPG → 3-PG

Tranferase

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12
Q

Phosphoglycerat-Mutase

A

3-Phosphoglycerat → 2- Phosphoglycerat

Isomerase

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13
Q

Enolase

A

2-PG + H2O → PEP

Lyase

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14
Q

Pyruvat-Kinase

A

❖ ADP → ATP
❖ PEP → Pyruvat

transferase

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15
Q

Pyruvat-Decarboxylase

A

Pyruvat + H+ → Acetaldehyd + CO2

Lyase

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16
Q

Alkohol-Dehydrogenase

A

❖ Acetaldehyd → Ethanol ❖NADH + H+ → NAD+

oxidoreduktase

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17
Q

Lactat-Dehydrogenase

p lac

A

❖ Pyruvat → Lactat ❖NADH + H+ → NAD+

oxidoreduktase

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18
Q

Glycerin-3-Phosphat- Dehydrogenase

A

❖NAD+ → NADH + H+
❖ GAP → Glycerin-3-Phosphat

oxidoreduktase

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19
Q

Lactat-Dehydrogenase

glu lac

A

Glucose + 2ADP + 2Pi → 2Lactat + 2ATP + 2H2O

oxidoreduktase

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20
Q

Pyruvat-Carboxylase

A

Pyruvat → Oxalacetat
❖ HCO3- aktiviert und an Biotin
❖ COO- wird auf Pyr zu Oxalacetat ❖ ATP → ADP

Ligase

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21
Q

Phosphoenolpyruvat- Carboxykinase

A

❖ Oxalacetat → PEP ❖ GTP → GDP + CO2

Lyase

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22
Q

Fructose-1,6-Bisphosphatase

A

❖H2O → Pi
❖ F-1,6-BP → F6P

Hydrolase

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23
Q

Glucose-6-Phosphatase

A

❖H2O → Pi
❖ G6P → Glucose

Hydrolase

24
Q

Superoxid-Dismutase

A

2O2●-→O2 + H2O2

oxidoreduktase

25
Q

ATP-Synthase

A

ADP + Pi → ATP + H2O

Hydrolase

26
Q

Phospholipase

A

Spaltung der Fettsäuren
❖ A1 – Esterbindung am C1 ❖ A2 – Esterbindung am C2
❖ C – Vor dem Phosphor
❖ D – Nach dem Phosphor

Hydrolase

27
Q

Glykogenine

A

hängt selbst Glucose-Reste an, bis zu 13 Glieder

Primer

28
Q

P-Typ-ATPase

A

❖ ATP-Hydrolyse in der Membran

Hydrolase

29
Q

Lactose-Permease

A

Permeasen sind Proteine, die passiv Moleküle oder Ionen durch die Zellmembran transportieren. Sie sind ATP-unabhängig.

Protein

30
Q

Glykogen-Synthase

A

Hängt eine UDP-Glucose-Einheit an das C4-Ende des Glykogens

Transferase

31
Q

Glucosephosphat-Mutase

A

Glucose-1-Phosphat → Glucose-1,6- Bisphosphat → Glucose-6-Phosphat

Isomerase

32
Q

Glykogen-Phosphorylase

A

Glykogen (n) + HPO42- Glykogen (n-1) + Glucose-1-Phosphat

Transferase

33
Q

Glykogen-Transferase

A

Spaltet letzte 3 aus 4 Glieder der Verzweigung im Glykogen

34
Q

α-1,6 – Glucosidase

A

Spaltet das letzte Glied in der Verzweigung im Glykogen mit H2O

Hydrolase

35
Q

Proteasen

A

Peptidbindung + H2O Proteolyse, die Hydrolyse einer Peptidbindung

Hydrolase

36
Q

Esterasen

A

Ester + H2O → Säure + Alkohol

Hydrolase

37
Q

Pyruvat-Dehydrogenase

A
❖ Pyruvat → Acetyl-CoA
❖ E1 – Decarboxylierung und
Oxidation; TPP
❖ E2 – Acylierung; Liponamide
❖ E3 – FADH2 + NAD+→NADH + FAD

Oxidoreduktase

38
Q

Citrat-Synthase

A

❖ Acetyl-CoA + Oxalacetat → Citryl- CoA → Citrat
❖ H2O → CoA (Hydrolyse des Thioesters)

Transferase

39
Q

Aconitase

A

❖ Dehydratisierung, gefolgt von Hydratisierung
❖ Citrat → cis-Aconitat→ Isocitrat

Isomerase

40
Q

Isocitrat-Dehydrogenase

A

❖ NAD+ → NADH + H+ im ersten Schritt
❖ Isocitrat → Oxalsuccinat
▪ H+ → CO2 im zweiten Schritt
▪ Oxalsuccinat → α-Ketoglutarat

Oxidoreduktase

41
Q

α-Ketoglutarat-Dehydrogenase

A

❖ α-Ketoglutarat → Succinyl-CoA
❖ E1 – Decarboxylierung und Oxidation; TPP
❖ E2 – Acylierung; Liponamide
❖ E3 – FADH2 + NAD+→NADH + FAD

Oxidoreduktase

42
Q

Succinyl-CoA-Synthase

A

❖ Hydrolyse der Succinyl-CoA ❖ Succinyl-CoA + GDP + Pi →
Succinat + GTP + CoA

Ligase

43
Q

Succinat-Dehydrogenase

A

❖ FAD → FADH2
❖ Succinat → Fumarat (Oxidation)

Oxidoreduktase

44
Q

Fumarase

A

❖ Hydratisierung von Fumarat ❖ Fumarat + H2O → Malat

Lyase

45
Q

Malat-Dehydrogenase

A

❖ NAD+ → NADH+H+
❖ Malat → Oxaloacetate

Oxidoreduktase

46
Q

Lipasen

A

❖ Glyceride in freie Fettsäuren

Hydrolase

47
Q

Carboanhydrase

A

CO2 + H2O → H2CO3

hydrolase

48
Q

Chymotrypsin

A

Spaltung einer Peptidbindung an der Carboxylseite aromatischer und hydrophober Aminosäuren

Hydrolase

49
Q

Restriktionsenzyme

A

Spezielle DNA-Sequenzen erkennen und dort gezielt schneiden

Endonuklease

50
Q

Pepsinogen

A

Zymogen des Pepsins

Endopeptidasen

51
Q

Chymotripsinogen

A

Zymogen des Pepsins

Endopeptidase

52
Q

Trypsinogen

A

Zymogen des Chymotrypsins

Endopeptidase

53
Q

Proteinkinase

A

Transfer einer Phosphatgruppe

Transferase

54
Q

Proteinphosphatase

A

Dephosphorylierung

Hydrolase

55
Q

Glukose 6 phosphat isomerase

A

G6P–> F6P

isomerase