REACTII KREBS Flashcards

1
Q

Acetil-coA + oxaloacetat.

A

REACTIE : condensare
PRODUS: citrat
ENZIMA: citrat sintetaza.
Este o reactie ireversibila.

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2
Q

A doua reactie a ciclului Krebs.

A

REACTIE : citrat ——> izocitrat / IZOMERIZARE

ENZIMA: ACONITAZA

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3
Q

A treia reactie.

A

REACTIE: IZOCITRAT —-> ALFA-CETOGLUTARAT
// DECARBOXILARE.
ENZIMA: izocitrat dehidrogenaza
se produce NADH.

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4
Q

4.

A

ALFA-CETOGLUTARAT —> SUCCINIL COA
DECARBOXILARE
ENZIMA : alfacetoglutarat dehidrogenaza
se produce NADH.

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5
Q

5.

A

SUCCINIL COA —- SUCCINAT
CONVERSIE.
ENZIMA: succinat tiokinaza

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6
Q

6.

A

SUCCINAT —-> FUMARAT
OXIDARE.
ENZIMA : succinat dehidrogenaza
se produce FADH2.

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7
Q

7.

A

FUMARAT —> MALAT
HIDRATARE . ( se adauga o molecula de apa)
ENZIMA : FUMARAZA

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8
Q

8.

A

MALAT —–> OXALOACETAT
DEHIDROGENARE.
ENZIMA : Malat-dehidrogenaza
se produce NADH.

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