noun. any of a category of enzymes which catalyze the conversion of atoms from one molecule to another molecule.

An enzyme that catalyzes the transfer of a molecular group from one molecule to another.

(n) any of various enzymes that move a chemical group from one compound to another compound

Transferases are Enzymes transferring a group, for example, the methyl group or a glycosyl group, from one compound (generally regarded as donor) to another compound (generally regarded as acceptor). [..]

Enzymes that Transfer the ADP-Ribose group of NAD or NADP to Proteins or other small molecules. Transfer of ADP-Ribose to Water (i.e., Hydrolysis) is catalyzed by the NADases. The mono(ADP-Ribose)Tran [..]

A Pyridoxal Phosphate-containing enzyme that catalyzes the Transfer of a formyl group from L-GLUTAMATE to N-formimidoyl-L-glutamate and TETRAHYDROFOLATE. This enzyme may also catalyze formyl Transfer [..]

The first committed enzyme of the biosynthesis pathway that leads to the production of Sterols. it catalyzes the synthesis of SQUALENE from farnesyl pyrophosphate via the intermediate PRESQUALENE PYRO [..]

A Transferase that catalyzes the addition of aliphatic, aromatic, or heterocyclic Free Radicals as well as Epoxides and arene Oxides to Glutathione. Addition takes place at the Sulfur. It also catalyz [..]

A class of Enzymes that inactivate aminocyclitol-aminoglycoside Antibiotics (Aminoglycosides) by regiospecific Phosphorylation of the 3' and/or 5' hydroxyl.

This enzyme catalyzes the transacylation of malonate from Malonyl CoA to activated holo-ACP, to generate malonyl-(acyl-carrier protein), which is an elongation substrate in Fatty Acids biosynthesis. I [..]

Enzymes that catalyze the Transfer of one ADP-Ribose moiety from NAD+ to an amino acid residue in specific protein substrates. This reaction is catalyzed by prokaryotic and eukaryotic Enzymes. Mono-AD [..]

Enzymes that catalyze the reversible reduction of NAD by NADPH to yield NADP and NADH. This reaction permits the utilization of the reducing properties of NADPH by the respiratory chain and in the rev [..]

A Urea cycle enzyme that catalyzes the formation of orthophosphate and L-citrulline (CITRULLINE) from Carbamoyl Phosphate and L-Ornithine (Ornithine). Deficiency of this enzyme may be transmitted as a [..]

An enzyme that catalyzes reversibly the conversion of palmitoyl-CoA to Palmitoylcarnitine in the inner Mitochondrial Membrane. EC 2.3.1.21.

An enzyme that catalyzes the Transfer of cytidylate (CMP) to Choline Phosphate to form CDPCholine. It is the rate-limiting enzyme in the Choline pathway for the biosynthesis of Phosphatidylcholine. It [..]

An enzyme that catalyzes the synthesis of Phosphatidylcholines from CDPcholine and 1,2-diacylglycerols. EC 2.7.8.2.

An enzyme that catalyzes the Transfer of the propylamine moiety from 5'-deoxy-5'-S-(3-methylthiopropylamine)sulfonium Adenosine to Putrescine in the biosynthesis of Spermidine. The enzyme ha [..]

An enzyme that catalyzes the Transfer of methyl groups from S-Adenosylmethionine to free carboxyl groups of a protein molecule forming methyl esters. EC 2.1.1.-.

A non-template-directed DNA polymerase normally found in Vertebrate Thymus and Bone Marrow. It catalyzes the elongation of oligo- or polydeoxynucleotide chains and is widely used as a tool in the Diff [..]

A Family of Enzymes accepting a wide range of substrates, including Phenols, Alcohols, Amines, and Fatty Acids. They function as drug-metabolizing Enzymes that catalyze the conjugation of UDPglucuroni [..]

An enzyme that catalyzes the Transfer of UMP from UDPGlucose to Galactose 1-phosphate, forming UDPGalactose and Glucose 1-phosphate. Deficiency in this enzyme is the major cause of Galactosemia. EC 2. [..]