EC Explorer

[browse EC tree] - [search]

EC Tree

1 Oxidoreductases

2.1 Transferring one-carbon groups

2.2 Transferring aldehyde or ketonic groups

2.3 Acyltransferases

2.4 Glycosyltransferases

2.4.1 Hexosyltransferases

2.4.2 Pentosyltransferases

2.4.3 Sialyltransferases

2.4.3.1 β-galactoside α-(2,6)-sialyltransferase

2.4.3.2 β-D-galactosyl-(1→3)-N-acetyl-β-D-galactosaminide α-2,3-sialyltransferase

2.4.3.3 α-N-acetylgalactosaminide α-2,6-sialyltransferase

2.4.3.4 β-galactoside α-2,3-sialyltransferase

2.4.3.5 galactosyldiacylglycerol α-2,3-sialyltransferase

2.4.3.6 N-acetyllactosaminide α-2,3-sialyltransferase

2.4.3.7 α-N-acetylneuraminyl-2,3-β-galactosyl-1,3-N-acetylgalactosaminide 6-α-sialyltransferase

2.4.3.8 α-N-acetylneuraminate α-2,8-sialyltransferase

2.4.3.9 lactosylceramide α-2,3-sialyltransferase

2.4.3.10 N-acetylglucosaminide α-(2,6)-sialyltransferase

2.4.99 Transferring other glycosyl groups

2.5 Transferring alkyl or aryl groups, other than methyl groups

2.6 Transferring nitrogenous groups

2.6.1 Transaminases

2.6.2 Amidinotransferases (deleted sub-subclass)

2.6.2.1 created 1961, deleted 1965

2.6.3 Oximinotransferases

2.6.99 Transferring other nitrogenous groups

2.7 Transferring phosphorus-containing groups

2.8 Transferring sulfur-containing groups

2.9 Transferring selenium-containing groups

2.9.1 Selenotransferases

2.9.1.1 L-seryl-tRNA^Sec selenium transferase

2.9.1.2 O-phospho-L-seryl-tRNA^Sec:L-selenocysteinyl-tRNA synthase

2.9.1.3 tRNA 2-selenouridine synthase

2.10 Transferring molybdenum- or tungsten-containing groups

Use of this online version of BRENDA is free under the CC BY 4.0 license. See terms of use for full details.

Release 2023.1 (January 2023)