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COA3 — CS
Text-mined interactions from Literome
Wlassics et al., Biochemistry 1989
:
The data indicate that
citrate synthase stabilizes the ionized form of Ac(=
S)CoA by 5 kcal/mol relative to the un-ionized form, that the ionized dithioester is on the reaction pathway, and that below pH 8.3 the slow carbon-carbon bond forming reaction is responsible for the 10 ( 6 ) decrease in Vmax caused by substituting sulfur for oxygen in the thioester carbonyl
Fahien et al., J Biol Chem 1988
:
The potential ability of the aminotransferase to transfer directly alpha-ketoglutarate to the alpha-ketoglutarate dehydrogenase complex in this multienzyme system plus the ability of
succinyl-CoA , a product of this transfer, to
inhibit citrate synthase could play a role in preventing alpha-ketoglutarate and citrate from accumulating in high levels
Löhlein-Werhahn et al., Biol Chem Hoppe Seyler 1988
:
Studies on the
citryl-CoA dependent inhibition of
citrate-synthase with source variants from baker 's yeast, Escherichia coli and Sulfolobus solfataricus
Mita et al., J Exp Zool 1983
:
Crude
citrate synthase from sea urchin unfertilized and fertilized eggs was
inhibited by
palmitoyl-CoA , though malate dehydrogenase was not inhibited
Fahien et al., Arch Biochem Biophys 1983
:
Furthermore, glutamate dehydrogenase can compete with
citrate synthase for palmitoyl-CoA and thus can
prevent palmitoyl-CoA from enhancing interactions between citrate synthase and either malate dehydrogenase or the aminotransferase
Simpson et al., J Neurochem 1981
:
Oxaloacetate, [ 14C ] malate and endogenous
citrate synthase were found not to interfere significantly with lyase estimations, but NADH was
required in the reaction mixture to inhibit
acetyl-CoA hydrolase activity