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List of EC numbers (EC 2)

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This list contains a list of EC numbers for the second group, EC 2, transferases, placed in numerical order as determined by the Nomenclature Committee of the International Union of Biochemistry and Molecular Biology. All official information is tabulated at the website of the committee. The database is developed and maintained by Andrew McDonald.

EC 2.1: Transferring One-Carbon Groups

EC 2.1.1: Methyltransferases

Most of the remaining entries have no Misplaced Pages articles

EC 2.1.2: Hydroxymethyl-, Formyl- and Related Transferases

(*) No Misplaced Pages article

EC 2.1.3: Carboxy- and Carbamoyltransferases

(*) No Misplaced Pages article

EC 2.1.4: Amidinotransferases

(*) No Misplaced Pages article

EC 2.1.5: Methylenetransferases

(*) No Misplaced Pages article

EC 2.2: Transferring Aldehyde or Ketonic Groups

EC 2.2.1: Transketolases and Transaldolases

(*) No Misplaced Pages article

EC 2.3: Acyltransferases

EC 2.3.1: Transferring groups other than amino-acyl groups

(*) No Misplaced Pages article

EC 2.3.2: Aminoacyltransferases

(*) No Misplaced Pages article

EC 2.3.3: Acyl groups converted into alkyl on transfer

(*) No Misplaced Pages article

EC 2.4: Glycosyltransferases

EC 2.4.1: Hexosyltransferases

The remaining entries lack Misplaced Pages articles

EC 2.4.2: Pentosyltransferases

(*) No Misplaced Pages article

EC 2.4.99: Transferring Other Glycosyl Groups

(*) No Misplaced Pages article

EC 2.5: Transferring Alkyl or Aryl Groups, Other than Methyl Groups

EC 2.5.1: Transferring alkyl or aryl groups, other than methyl groups (only sub-subclass identified to date)

Most of the following entries have no Misplaced Pages articles

EC 2.6: Transferring Nitrogenous Groups

EC 2.6.1: Transaminases

(*) No Misplaced Pages article

EC 2.6.2: Amidinotransferases (deleted sub-subclass)

EC 2.6.3: Oximinotransferases

EC 2.6.99: Transferring Other Nitrogenous Groups

(*) No Misplaced Pages article

EC 2.7: Transferring Phosphorus-Containing Groups

EC 2.7.1: Phosphotransferases with an alcohol group as acceptor

The remaining entries lack Misplaced Pages articles

EC 2.7.2: Phosphotransferases with a carboxy group as acceptor

(*) No Misplaced Pages article

EC 2.7.3: Phosphotransferases with a nitrogenous group as acceptor

(*) No Misplaced Pages article

EC 2.7.4: Phosphotransferases with a phosphate group as acceptor

(*) No Misplaced Pages article

EC 2.7.5: Phosphotransferases with regeneration of donors, apparently catalysing intramolecular transfers

Deleted sub-subclass

EC 2.7.6: Diphosphotransferases

EC 2.7.7: Nucleotidyltransferases

The remaining entries have no Misplaced Pages articles

EC 2.7.8: Transferases for other substituted phosphate groups

(*) No Misplaced Pages article

EC 2.7.9: Phosphotransferases with paired acceptors (dikinases)

(*) No Misplaced Pages article

EC 2.7.10: Protein-tyrosine kinases

EC 2.7.11: Protein-serine/threonine kinases

EC 2.7.12: Dual-specificity kinases (those acting on Ser/Thr and Tyr residues)

EC 2.7.13: Protein-histidine kinases

EC 2.7.14: Protein-arginine kinases

(*) No Misplaced Pages article

EC 2.7.99: Other protein kinases

EC 2.8: Transferring Sulfur-Containing Groups

EC 2.8.1: Sulfurtransferases

(*) No Misplaced Pages article

EC 2.8.2: Sulfotransferases

(*) No Misplaced Pages article

EC 2.8.3: CoA-transferases

(*) No Misplaced Pages article

EC 2.8.4: Transferring alkylthio groups

(*) No Misplaced Pages article

EC 2.8.5: Thiosulfotransferases

(*) No Misplaced Pages article

EC 2.9: Transferring Selenium-Containing Groups

EC 2.9.1: Selenotransferases

(*) No Misplaced Pages article

EC 2.10: Transferring molybdenum- or tungsten-containing groups

EC 2.10.1: Molybdenumtransferases or tungstentransferases with sulfide groups as acceptors

Enzymes
Activity
Regulation
Classification
Kinetics
Types
Transferase: one carbon transferases (EC 2.1)
2.1.1: Methyl-
N-
O-
Homocysteine
Other
2.1.2: Hydroxymethyl-,
Formyl- and Related
Hydroxymethyltransferase
Formyltransferase
Other
2.1.3: Carboxy-
and Carbamoyl
Carboxy
Carbamoyl
2.1.4: Amidine
Transferases: aldehyde-ketone (EC 2.2)
2.2.1
Transferases: acyltransferases (EC 2.3)
2.3.1: other than amino-acyl groups
2.3.2: Aminoacyltransferases
2.3.3: converted into alkyl on transfer
Transferases: glycosyltransferases (EC 2.4)
2.4.1: Hexosyl-
transferases
Glucosyl-
Galactosyl-
Glucuronosyl-
Fucosyl-
Mannosyl-
2.4.2: Pentosyl-
transferases
Ribose
ADP-ribosyltransferase
Phosphoribosyltransferase
Other
Other
2.4.99: Sialyl
transferases
Transferases: alkyl and aryl (EC 2.5)
2.5.1
Transferase: nitrogenous groups (EC 2.6)
2.6.1: Transaminases
2.6.3: Oximinotransferases
2.6.99: Other
Transferases: phosphorus-containing groups (EC 2.7)
2.7.1-2.7.4:
phosphotransferase/kinase
(PO4)
2.7.1: OH acceptor
2.7.2: COOH acceptor
2.7.3: N acceptor
2.7.4: PO4 acceptor
2.7.6: diphosphotransferase
(P2O7)
2.7.7: nucleotidyltransferase
(PO4-nucleoside)
Polymerase
DNA polymerase
DNA-directed DNA polymerase
I/A
γ
θ
ν
T7
Taq
II/B
α
δ
ε
ζ
Pfu
III/C
IV/X
β
λ
μ
TDT
V/Y
η
ι
κ
RNA-directed DNA polymerase
Reverse transcriptase
Telomerase
RNA polymerase
Template-directed
RNA polymerase I
II
III
IV
V
ssRNAP
POLRMT
Primase
1
2
PrimPol
RNA-dependent RNA polymerase
Polyadenylation
PAP
PNPase
Phosphorolytic
3' to 5' exoribonuclease
Nucleotidyltransferase
Guanylyltransferase
Other
2.7.8: miscellaneous
Phosphatidyltransferases
Glycosyl-1-phosphotransferase
2.7.10-2.7.13: protein kinase
(PO4; protein acceptor)
2.7.10: protein-tyrosine
2.7.11: protein-serine/threonine
2.7.12: protein-dual-specificity
2.7.13: protein-histidine
Transferases: sulfur-containing group (EC 2.8)
2.8.1: Sulfurtransferases
2.8.2: Sulfotransferases
2.8.3: CoA-transferases
2.8.4: Alkylthio2.8.4:
2.8.5:2.8.5:
  • S-sulfo-L-cysteine synthase (3-phospho-L-serine-dependent) (*)
  • L-cysteine S-thiosulfotransferase (*)
  • Transferases: selenium-containing group (EC 2.9)
    2.9.1: Selenotransferases
    Portal:

    References

    1. "ExplorEnz – The Enzyme Database".
    2. McDonald, A.G.; Boyce, S.; K.F., Tipton (2009). "ExplorEnz: the primary source of the IUBMB enzyme list". Nucleic Acids Res. 37 (Database issue): D593–D597. doi:10.1093/nar/gkn582. PMC 2686581. PMID 18776214.
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