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isomerase

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isomerase /isom·er·ase/ (i-som´er-ās) a major class of enzymes comprising those that catalyze the process of isomerization.
i·som·er·ase (-sm-rs)
n.
One of a group of enzymes that catalyzes the conversion of one isomer into another.

isomerase
a major class of enzymes comprising those that catalyze the process of isomerization, such as the interconversion of aldoses and ketoses.

1,5 disulfide isomerase
an enzyme that catalyzes disulfide bond formation by cross-linking certain cystine residues of polypeptides; occurs as a post-translational modification.


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They determined that the antibodies that triggered arthritis target an enzyme called glucose-6-phosphate isomerase, or GPI.
To address the source of infection in humans and public health importance of Giardia duodenalis parasites from animals, nucleotide sequences of the triosephosphate isomerase (TPI) gene were generated for 37 human isolates 15 dog isolates, 8 muskrat isolates, 7 isolates each from cattle and beavers, and 1 isolate each from a rat and a rabbit.
In cells, the oxidation of ascorbate to DHA is readily reversible owing to specific enzymatic systems, including DHA reductase, glutaredoxins, and protein disulfide isomerase, and depends on glutathione or other thiols as electron donors (Tsao 1997).
 
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