Glykolysen Flashcards

1
Q

Steg 1

A

Fosforylering av glukos:

Glukos + ATP -> Glukos-6-fosfat + ADP

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2
Q

Steg 2

A

Isomerisering

Glukos-6-fosfat ⟶ Fruktos-6-fosfat

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3
Q

Steg 3

A

Fosforylering:

Fruktos-6-fosfat + ATP ⟶ Fruktos-1,6-bisfosfat + ADP

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4
Q

Steg 4

A

Klyvning av fruktos-1,6-bisfosfat:
Fruktos-1,6-bisfosfat ⟶ Dihydroxyacetonfosfat + Glyceraldehyd-3-fosfat

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5
Q

Steg 5

A

Isomerisering av dihydroxyacetonfosfat:
Dihydroxyacetonfosfat ⟶ Glyceraldehyd-3-fosfat

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6
Q

Steg 6:

A

Oxidation och fosforylering:
Glyceraldehyd-3-fosfat + NAD⁺ + Pi ⟶ 1,3-bisfosfoglycerat + NADH + H⁺

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7
Q

Steg 7

A

Bildning av ATP:
1,3-bisfosfoglycerat + ADP ⟶ 3-fosfoglycerat + ATP

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8
Q

Steg 8

A

Isomerisering:
3-fosfoglycerat ⟶ 2-fosfoglycerat

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9
Q

Steg 9

A

Dehydratisering:
2-fosfoglycerat ⟶ Fosfoenolpyruvat + H₂O

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10
Q

Steg 10

A

Bildning av ATP och pyruvat:
Fosfoenolpyruvat + ADP ⟶ Pyruvat + ATP

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11
Q

Steg 11.1 Syrefattig

A

Pyruvat reduceras till mjölksyra:
Pyruvat + NADH + H⁺ ⟶ Mjölksyra + NAD⁺

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12
Q

Steg 11.2 Syrerik

A

Oxidation av pyruvat:
Pyruvat + CoA + NAD⁺ ⟶ Acetyl-CoA + CO₂ + NADH + H⁺

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