In enzymology, a 10-deacetylbaccatin III 10-O-acetyltransferase is an enzyme that catalyzes the chemical reaction acetyl-CoA + 10-deacetylbaccatin III ⇌ {\displaystyle \rightleftharpoons } CoA + baccatin IIIThus, the two substrates of this enzyme are acetyl-CoA and 10-deacetylbaccatin III, whereas its two products are CoA and baccatin III. Wikipedia