Skip to main content
. 2009 Oct;1(3):29–51.

Table 1.

The main prosthetic groups involved in biocatalytic reactions

Coenzyme name Structure of prosthetic group derivative Classes of enzymes. Type of reaction, which involves the prosthetic group
Biotin graphic file with name AN20758251-03-029-g032.jpg Carboxylases. E.C. 6.4.1.2; 6.4.1.3. Carboxylation. Transfer of a single carbon fragment (CO2) onto acetyl- CoA, propionyl-CoA, and other organic molecules
Lipoate graphic file with name AN20758251-03-029-g033.jpg Acyltransferases. E.C. 2.3.1.12. Reduction-oxidation. Transfer of carbon fragments onto CoA via reductive acylation of lipoamide during oxidative decarboxylation of α-ketoacids.
Panthotenate graphic file with name AN20758251-03-029-g034.jpg Acyltransferases. E.C. 2.3.1.85. Transacylation. Transfer of an acyl fragment from one enzyme of a multi-enzyme complex to another.
Pyridoxal phospate graphic file with name AN20758251-03-029-g035.jpg Aminotransferases. E.C.2.6.1. Transamination of amino acids.
Heme graphic file with name AN20758251-03-029-g036.jpg cytochrome c oxidase. E.C. 1.9.3.1. Reduction-oxidation. Transfer of electrons on the mitochondrial membrane during oxidative phosphorylation.
FAD graphic file with name AN20758251-03-029-g037.jpg Oxidoreductases. E.C. 1.3.99.1. Reduction-oxidation. Oxidation of the -CH2-CH2- group down to trans-CH=CH-