3-oxoadipyl-CoA Thiolase
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In
enzymology Enzymes () are proteins that act as biological catalysts by accelerating chemical reactions. The molecules upon which enzymes may act are called substrates, and the enzyme converts the substrates into different molecules known as products. A ...
, a 3-oxoadipyl-CoA thiolase () is an
enzyme Enzymes () are proteins that act as biological catalysts by accelerating chemical reactions. The molecules upon which enzymes may act are called substrates, and the enzyme converts the substrates into different molecules known as products. A ...
that catalyzes the
chemical reaction A chemical reaction is a process that leads to the IUPAC nomenclature for organic transformations, chemical transformation of one set of chemical substances to another. Classically, chemical reactions encompass changes that only involve the pos ...
:succinyl-CoA + acetyl-CoA \rightleftharpoons CoA + 3-oxoadipyl-CoA Thus, the two substrates of this enzyme are
succinyl-CoA Succinyl-coenzyme A, abbreviated as succinyl-CoA () or SucCoA, is a thioester of succinic acid and coenzyme A. Sources It is an important intermediate in the citric acid cycle, where it is synthesized from α-ketoglutarate by α-ketoglutarate de ...
and
acetyl-CoA Acetyl-CoA (acetyl coenzyme A) is a molecule that participates in many biochemical reactions in protein, carbohydrate and lipid metabolism. Its main function is to deliver the acetyl group to the citric acid cycle (Krebs cycle) to be oxidized for ...
, whereas its two
products Product may refer to: Business * Product (business), an item that serves as a solution to a specific consumer problem. * Product (project management), a deliverable or set of deliverables that contribute to a business solution Mathematics * Produ ...
are CoA and 3-oxoadipyl-CoA. This enzyme belongs to the family of
transferase A transferase is any one of a class of enzymes that catalyse the transfer of specific functional groups (e.g. a methyl or glycosyl group) from one molecule (called the donor) to another (called the acceptor). They are involved in hundreds of di ...
s, specifically those
acyltransferase Acyltransferase is a type of transferase enzyme that acts upon acyl groups. Examples include: * Glyceronephosphate O-acyltransferase * Lecithin-cholesterol acyltransferase *Long-chain-alcohol O-fatty-acyltransferase In enzymology, a long-chain- ...
s transferring groups other than aminoacyl groups. The
systematic name A systematic name is a name given in a systematic way to one unique group, organism, object or chemical substance, out of a specific population or collection. Systematic names are usually part of a nomenclature. A semisystematic name or semitrivial ...
of this enzyme class is succinyl-CoA:acetyl-CoA C-succinyltransferase. This enzyme participates in
benzoate degradation via hydroxylation Benzoate degradation via hydroxylation is an enzyme-catalyzed, bacterial chemical reaction. Benzoate is degraded aerobically and anaerobically. Aerobic degradation forms catechol. Anaerobic degradation forms cyclohex-1,5-diene-1-carbonylCoA. A hybr ...
. 3-Oxoadipyl-CoA thiolase belongs to the
thiolase Thiolases, also known as acetyl-coenzyme A acetyltransferases (ACAT), are enzymes which convert two units of acetyl-CoA to acetoacetyl CoA in the mevalonate pathway. Thiolases are ubiquitous enzymes that have key roles in many vital biochemi ...
family of enzymes.


References

* * EC 2.3.1 Enzymes of unknown structure {{2.3-enzyme-stub