2,3-
dehydroadipyl-
CoA hydratase
2,3-
dehydroadipyl-
CoA hydratase
Short-chain-
fatty-acid--
CoA ligase
3-ketoacyl-CoA
thiolase_
3-ketoacyl-CoA
thiolase
Crotonoyl-CoA
H2O
3-
Hydroxybutyryl-
CoA
NAD
NADH
H+
Acetoacetyl-CoA
Butyric acid
CoA
ATP
AMP
Butyryl-CoA
CoA
Acetyl-CoA
H+
an oxidized
electron-
transfer
flavoprotein
Reduced
electron-
transfer
flavoprotein