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4.1.3.4: hydroxymethylglutaryl-CoA lyase

This is an abbreviated version!
For detailed information about hydroxymethylglutaryl-CoA lyase, go to the full flat file.

Word Map on EC 4.1.3.4

Reaction

(S)-3-hydroxy-3-methylglutaryl-CoA
=
acetyl-CoA
+
acetoacetate

Synonyms

3-hydroxy-3-methylglutarate-CoA lyase, 3-Hydroxy-3-methylglutaryl CoA cleaving enzyme, 3-hydroxy-3-methylglutaryl CoA lyase, 3-Hydroxy-3-methylglutaryl coenzyme A lyase, 3-Hydroxy-3-methylglutaryl-CoA lyase, 3-hydroxy-3-methylglutaryl-CoA lyase-like protein, 3-hydroxy-3-methylglutaryl-coenzyme A lyase, 3-hydroxy-methylglutaryl coenzyme A lyase, beta-hydroxy-beta-methylglutaryl-CoA lyase, HCL1, HL, HMG CoA cleavage enzyme, HMG CoA lyase, HMG-CoA lyase, HMGCL, HMGCLL1, HMGL, Hydroxymethylglutaryl coenzyme A lyase, Hydroxymethylglutaryl coenzyme A-cleaving enzyme, LiuE protein

ECTree

     4 Lyases
         4.1 Carbon-carbon lyases
             4.1.3 Oxo-acid-lyases
                4.1.3.4 hydroxymethylglutaryl-CoA lyase

Inhibitors

Inhibitors on EC 4.1.3.4 - hydroxymethylglutaryl-CoA lyase

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INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
(-)-epicatechin gallate
-
a mixed-type noncompetitive inhibitor
(-)-epigallocatechin
-
a mixed-type noncompetitive inhibitor
(-)-epigallocatechin gallate
-
a mixed-type noncompetitive inhibitor, contribution of the gallyl moiety, which forms a hexa-coordination complex with the Mg2+ ion, to enzymatic inhibition
(R)-3-hydroxy-3-methylglutaryl-CoA
-
-
1,10-phenanthroline
-
43% activity after 4 h at 4 mM
2-butynoyl-CoA
3-hydroxyglutaryl-CoA
4-Methylnitrobenzene sulfonate
-
sensitivity to inactivation depends on redox state of enzyme, Kinact: 0.178 min-1, reduced, 0.028 min 1, oxidized
acetoacetate
-
-
acetyldithio-CoA
-
-
gallic acid
-
a noncompetitive inhibitor
o-phenanthroline
-
not m-Phenanthroline, probably acts as metal chelator
pyrogallol
-
a mixed-type noncompetitive inhibitor
S-(4-carboxy-3hydroxyisoamyl)-CoA
-
Ki: 0.08 mM
Thiomalic acid
-
-
additional information
-