Thiolase: Difference between revisions

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[[Image:2iik.png|left|200px|thumb|Crystal Structure of Thiolase, [[2iik]]]]
<StructureSection load='4c2j' size='350' side='right' caption='Human 3-ketoacyl-CoA complex with CoA and ethylene glycol (PDB code [[4c2j]])' scene='44/447919/Cv/7'>
{{STRUCTURE_2iik|  PDB=2iik  | SIZE=300| SCENE=Thiolase/Thiolase/1 |right|CAPTION=Human 3-ketoacyl-CoA thiolase, [[2iik]] }}
== Function ==
 
Two different classes of '''thiolases''' are found.<br />
'''Thiolase''' involves two different thiolases . The 3-ketoacyl-CoA thiolase (KCT) is involved in fatty acid β oxidation. Acetoacetyl-CoA thiolase (ACT) is involved in the thiolysis of acetoacetyl-CoA.
*'''Degrative thiolase''' like '''3-ketoacyl-CoA thiolase''' (KCT) is involved in fatty acid [[beta oxidation]]<ref>PMID:16630629</ref>.<br />
{{TOC limit|limit=2}}
*'''Biosynthetic thiolases''' like '''acetoacetyl-CoA thiolase''' (ACT) or '''acetyl-CoA acetyltransferase''' are involved in the thiolysis of acetoacetyl-CoA<ref>PMID:21908473</ref>.
 
== 3D Structures of Thiolase ==
 


For bacterial thiolase see [[Bacterial thiolase]]


*'''SCP2-thiolase''' converts in the bile acid synthesis pathway 24-keto-THC-CoA into choloyl-CoA and propionyl-CoA<ref>PMID:30573650</ref>.  For zebrafish thiolase see [[SCP2-thiolase]]. ''' SCP''' is Sterol Carrier Protein.
*'''U34-tRNA-thiolase''' thiolates uridine 34 in tRNA anticodon loop which guarantees the fidelity of protein translation in archaea<ref>PMID:37005440</ref>.


See also [[Mevalonate pathway]]


== Structural highlights ==
The <scene name='44/447919/Cv/8'>active site of 3-ketoacyl-CoA thiolase contains CoA</scene><ref>PMID:25478839</ref>. Water molecules are shown as red spheres.
== 3D Structures of Thiolase ==
[[Thiolase 3D structures]]


</StructureSection>


== References ==
<references/>
[[Category:Topic Page]]
[[Category:Topic Page]]