Beta-Oxidation Flashcards

1
Q

Schrittmacherreaktion

A

Acetyl-CoA + ATP + HCO3- –> Malonyl-CoA + (ADP+Pi) + H+

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2
Q

Ausgangssubstanz Beta-Oxidation

A

Fettsäure + Acyl-CoA

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3
Q
  1. Schritt der Beta-Oxidation
A

Acyl-CoA -> Enoyl-CoA

Unter FAD mittels Acyl-CoA-Dehydrogenase -> FADH2 entsteht

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4
Q
  1. Schritt der Beta-Oxidation
A

Enoyl-CoA -> Hydroxyacyl-CoA

Unter H2O mittels Enoyl-CoA-Hydratase

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5
Q
  1. Schritt der Beta-Oxidation
A

Hydroacyl-CoA -> Ketoacyl-CoA

Unter NAD+ mittels L-Beta-Hydroacyl-CoA-Dehydrogenase-> NADH/H+ entsteht

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6
Q
  1. Schritt der Beta-Oxidation
A

Ketoacyl- CoA -> Acyl-CoA
Unter CoA-SH mittels Thiolase

Dabei entsteht Acetyl-CoA!!!

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7
Q

Bilanz der Beta- Oxidation

A

1x FAD zu FADH2
1x NAD+ zu NADH/H+
1x Zugabe von H2O
1x Zugabe von CoA-SH

Acryl-CoA zu Acyl-CoA und Acetyl-CoA

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