LiteFold/GO huggingface dataset:
obsolete oxidoreductase activity, acting on diphenols and related substances as donors, cytochrome as acceptor (GO:0016681)
Namespace: molecular_function
Definition: OBSOLETE. Catalysis of an oxidation-reduction (redox) reaction in which a diphenol, or related compound, acts as a hydrogen or electron donor and reduces a cytochrome.
Comment: This term was obsoleted because the EC it represented was obsoleted.
oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor (GO:0016682)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction (redox) reaction in which a diphenol, or related compound, acts as a hydrogen or electron donor and reduces oxygen.
Synonyms: laccase activity
obsolete oxidoreductase activity, acting on diphenols and related substances as donors, other acceptors (GO:0016683)
Namespace: molecular_function
Definition: OBSOLETE. Catalysis of an oxidation-reduction (redox) reaction in which a diphenol, or related compound, acts as a hydrogen or electron donor and reduces an acceptor other than a cytochrome, NAD, NADP or oxygen.
Synonyms: oxidoreductase activity, acting on diphenols and related substances as donors, other acceptors
Comment: This term was made obsolete because it was an unnecessary grouping term.
oxidoreductase activity, acting on peroxide as acceptor (GO:0016684)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction (redox) reaction in which the peroxide group acts as a hydrogen or electron acceptor.
L-ascorbate peroxidase activity (GO:0016688)
Namespace: molecular_function
Definition: Catalysis of the reaction: L-ascorbate + H2O2 = dehydroascorbate + 2 H2O.
Synonyms: ascorbate peroxidase activity; ascorbic acid peroxidase activity; L-ascorbate:hydrogen-peroxide oxidoreductase activity; L-ascorbic acid peroxidase activity; L-ascorbic acid-specific peroxidase activity
manganese peroxidase activity (GO:0016689)
Namespace: molecular_function
Definition: Catalysis of the reaction: 2 Mn2+ + 2 H+ + H2O2 = 2 Mn3+ + 2 H2O.
Synonyms: Mn(II):hydrogen-peroxide oxidoreductase activity; Mn-dependent (NADH-oxidizing) peroxidase activity; Mn-dependent peroxidase activity; peroxidase-M2
diarylpropane peroxidase activity (GO:0016690)
Namespace: molecular_function
Definition: Catalysis of the reaction: (3,4-dimethoxyphenyl)methanol + H2O2 = 3,4-dimethoxybenzaldehyde + 2 H2O.
Synonyms: 1,2-bis(3,4-dimethoxyphenyl)propane-1,3-diol:hydrogen-peroxide oxidoreductase activity; diarylpropane oxygenase activity; diarylpropane:oxygen,hydrogen-peroxide oxidoreductase (C-C-bond-cleaving); lignin peroxidase activity; ligninase activity; ligninase I activity; LiP activity
chloride peroxidase activity (GO:0016691)
Namespace: molecular_function
Definition: Catalysis of the reaction: 2 R-H + 2 chloride + H2O2 = 2 R-Cl + 2 H2O.
Synonyms: chloride:hydrogen-peroxide oxidoreductase; chloroperoxidase activity; cofactor-free chloroperoxidase activity; flavin-haem chloroperoxidase activity; flavin-heme chloroperoxidase activity; haem chloroperoxidase activity; heme chloroperoxidase activity; vanadium chloroperoxidase activity
NADH peroxidase activity (GO:0016692)
Namespace: molecular_function
Definition: Catalysis of the reaction: H2O2 + NADH + H+ = 2 H2O + NAD+.
Synonyms: diphosphopyridine nucleotide peroxidase activity; DPNH peroxidase activity; NAD peroxidase activity; NADH-peroxidase activity; NADH:hydrogen-peroxide oxidoreductase activity; nicotinamide adenine dinucleotide peroxidase activity
obsolete bacterial catalase-peroxidase activity (GO:0016694)
Namespace: molecular_function
Definition: OBSOLETE. (Was not defined before being made obsolete).
Synonyms: bacterial catalase-peroxidase activity
Comment: This term was made obsolete because it represents a bifunctional gene product.
oxidoreductase activity, acting on hydrogen as donor (GO:0016695)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction (redox) reaction in which hydrogen acts as an electron donor.
Synonyms: oxidoreductase activity, acting on hydrogen as donor, other acceptors
oxidoreductase activity, acting on hydrogen as donor, NAD or NADP as acceptor (GO:0016696)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction (redox) reaction in which hydrogen acts as an electron donor and reduces NAD or NADP.
oxidoreductase activity, acting on hydrogen as donor, cytochrome as acceptor (GO:0016697)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction (redox) reaction in which hydrogen acts as an electron donor and reduces a cytochrome.
oxidoreductase activity, acting on hydrogen as donor, iron-sulfur protein as acceptor (GO:0016699)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction (redox) reaction in which hydrogen acts as an electron donor and reduces an iron-sulfur protein.
Synonyms: oxidoreductase activity, acting on hydrogen as donor, iron-sulphur protein as acceptor
obsolete oxidoreductase activity, acting on hydrogen as donor, other acceptors (GO:0016700)
Namespace: molecular_function
Definition: OBSOLETE. Catalysis of an oxidation-reduction (redox) reaction in which hydrogen is the electron donor and reduces an acceptor other than a cytochrome, an iron-sulfur protein, NAD, NADP or a quinone or similar compound.
Synonyms: oxidoreductase activity, acting on hydrogen as donor, other acceptors
Comment: This term was made obsolete because it was an unnecessary grouping term.
oxidoreductase activity, acting on single donors with incorporation of molecular oxygen (GO:0016701)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction (redox) reaction in which hydrogen or electrons are transferred from one donor, and molecular oxygen is incorporated into a donor.
Synonyms: oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, miscellaneous; oxygenase
oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen (GO:0016702)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction (redox) reaction in which hydrogen or electrons are transferred from one donor, and two oxygen atoms is incorporated into a donor.
oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of one atom of oxygen (internal monooxygenases or internal mixed function oxidases) (GO:0016703)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction (redox) reaction in which hydrogen or electrons are transferred from one donor, and one oxygen atom is incorporated into a donor.
obsolete oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, miscellaneous (GO:0016704)
Namespace: molecular_function
Definition: OBSOLETE. A grouping term for oxidoreductases acting on single donors with incorporation of molecular oxygen that cannot be more accurated categorized.
Synonyms: oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, miscellaneous
Comment: This term was made obsolete because it was an unnecessary grouping term.
oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen (GO:0016705)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction (redox) reaction in which hydrogen or electrons are transferred from each of two donors, and molecular oxygen is reduced or incorporated into a donor.
Synonyms: oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, miscellaneous
2-oxoglutarate-dependent dioxygenase activity (GO:0016706)
Namespace: molecular_function
Definition: Catalysis of the reaction: A + 2-oxoglutarate + O2 = B + succinate + CO2. This is an oxidation-reduction (redox) reaction in which hydrogen or electrons are transferred from 2-oxoglutarate and one other donor, and one atom of oxygen is incorporated into each donor.
Synonyms: 2-oxoglutarate dioxygenase activity; oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, 2-oxoglutarate as one donor, and incorporation of one atom each of oxygen into both donors
gibberellin 3-beta-dioxygenase activity (GO:0016707)
Namespace: molecular_function
Definition: Catalysis of the reaction: a gibberellin + 2-oxoglutarate + O2 = a 3-beta-hydroxy-gibberellin + succinate + CO2.
Synonyms: (gibberellin-20),2-oxoglutarate:oxygen oxidoreductase (3beta-hydroxylating); (gibberrellin-20),2-oxoglutarate: oxygen oxidoreductase (3beta-hydroxylating); gibberellin 3-beta-hydroxylase activity; gibberellin 3beta-dioxygenase activity; gibberellin 3beta-hydroxylase activity
oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, NAD(P)H as one donor, and incorporation of two atoms of oxygen into one donor (GO:0016708)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction (redox) reaction in which hydrogen or electrons are transferred from NADH or NADPH and one other donor, and two atoms of oxygen are incorporated into one donor.
Synonyms: oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, NADH or NADPH as one donor, and incorporation of two atoms of oxygen into one donor
oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, NAD(P)H as one donor, and incorporation of one atom of oxygen (GO:0016709)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction (redox) reaction in which hydrogen or electrons are transferred from NADH or NADPH and one other donor, and one atom of oxygen is incorporated into one donor.
Synonyms: oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, NADH or NADPH as one donor, and incorporation of one atom of oxygen
trans-cinnamate 4-monooxygenase activity (GO:0016710)
Namespace: molecular_function
Definition: Catalysis of the reaction: trans-cinnamate + NADPH + H+ + O2 = 4-hydroxycinnamate + NADP+ + H2O.
Synonyms: CA4H activity; cinnamate 4-hydroxylase activity; cinnamate 4-monooxygenase activity; cinnamate hydroxylase activity; cinnamic 4-hydroxylase activity; cinnamic acid 4-hydroxylase activity; cinnamic acid 4-monooxygenase activity; cinnamic acid p-hydroxylase activity; cytochrome P450 cinnamate 4-hydroxylase activity; hydroxylase, cinnamate 4-; oxygenase, cinnamate 4-mono-; t-cinnamic acid hydroxylase activity; trans-cinnamate 4-hydroxylase activity; trans-cinnamate,NADPH:oxygen oxidoreductase (4-hydroxylating); trans-cinnamic acid 4-hydroxylase activity
flavonoid 3'-monooxygenase activity (GO:0016711)
Namespace: molecular_function
Definition: Catalysis of the reaction: a flavonoid + NADPH + H+ + O2 = 3'-hydroxyflavonoid + NADP+ + H2O.
Synonyms: flavonoid 3'-hydroxylase activity; flavonoid 3-hydroxylase; flavonoid 3-monooxygenase; flavonoid,NADPH:oxygen oxidoreductase (3'-hydroxylating); NADPH:flavonoid-3'-hydroxylase activity
oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen (GO:0016712)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction (redox) reaction in which hydrogen or electrons are transferred from reduced flavin or flavoprotein and one other donor, and one atom of oxygen is incorporated into one donor.
Synonyms: aryl hydrocarbon hydroxylase activity; aryl-4-monooxygenase activity; cytochrome p450 activity; cytochrome P450 CYP19; flavoprotein monooxygenase activity; flavoprotein-linked monooxygenase activity; microsomal monooxygenase activity; microsomal P-450; microsomal p450 activity; substrate,reduced-flavoprotein:oxygen oxidoreductase (RH-hydroxylating or -epoxidizing); unspecific monooxygenase activity; xenobiotic monooxygenase activity
oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced iron-sulfur protein as one donor, and incorporation of one atom of oxygen (GO:0016713)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction (redox) reaction in which hydrogen or electrons are transferred from reduced iron-sulfur protein and one other donor, and one atom of oxygen is incorporated into one donor.
Synonyms: oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced iron-sulphur protein as one donor, and incorporation of one atom of oxygen
oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced pteridine as one donor, and incorporation of one atom of oxygen (GO:0016714)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction (redox) reaction in which hydrogen or electrons are transferred from reduced pteridine and one other donor, and one atom of oxygen is incorporated into one donor.
oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, another compound as one donor, and incorporation of one atom of oxygen (GO:0016716)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction (redox) reaction in which hydrogen or electrons are transferred from each of two donors, and one atom of oxygen is incorporated into one donor.
oxidoreductase activity, acting on paired donors, with oxidation of a pair of donors resulting in the reduction of molecular oxygen to two molecules of water (GO:0016717)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction (redox) reaction in which hydrogen or electrons are transferred from each of two donors, and molecular oxygen is reduced to two molecules of water.
obsolete oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, miscellaneous (GO:0016718)
Namespace: molecular_function
Definition: OBSOLETE. A grouping term for oxidoreductases, acting on paired donors with incorporation or reduction of molecular oxygen, that cannot be more accurately categorized.
Synonyms: oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, miscellaneous
Comment: This term was made obsolete because it was an unnecessary grouping term.
9,9'-di-cis-zeta-carotene desaturase activity (GO:0016719)
Namespace: molecular_function
Definition: Catalysis of the reaction: 9,9'-di-cis-zeta-carotene + 2 a quinone = 7,7',9,9'-tetra-cis-lycopene + 2 a quinol.
Synonyms: carotene 7,8-desaturase activity; carotene,hydrogen-donor:oxygen oxidoreductase activity; zeta-carotene desaturase activity
acyl-lipid Delta(12)-acetylenase activity (GO:0016720)
Namespace: molecular_function
Definition: Catalysis of the reaction: (9Z,12Z)-octadecadienoyl-containing glycerolipid + 2 Fe(II)-[cytochrome b5] + 2 H+ + O2 = a (9Z)-octadec-9-en-12-ynoyl-containing glycerolipid + 2 Fe(III)-[cytochrome b5] + 2 H2O.
Synonyms: D12-fatty acid dehydrogenase activity; Delta12 fatty acid acetylenase; delta12-fatty acid dehydrogenase activity; linoleate delta-12-fatty acid acetylenase (desaturase) activity
oxidoreductase activity, acting on superoxide radicals as acceptor (GO:0016721)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction (redox) reaction in which a superoxide radical (O2- or O2.-) acts as a hydrogen or electron acceptor.
oxidoreductase activity, acting on metal ions (GO:0016722)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction in which the oxidation state of metal ion is altered.
Synonyms: oxidoreductase activity, oxidizing metal ions; oxidoreductase activity, reducing metal ions
oxidoreductase activity, acting on metal ions, NAD or NADP as acceptor (GO:0016723)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction in which the metal ion is reduced and NAD+ or NADP+ acts as an electron acceptor.
Synonyms: oxidoreductase activity, oxidizing metal ions, NAD or NADP as acceptor; oxidoreductase activity, reducing metal ions, NAD or NADP as acceptor
oxidoreductase activity, acting on metal ions, oxygen as acceptor (GO:0016724)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction in which the oxidation state of metal ion is altered and oxygen acts as an electron acceptor.
Synonyms: oxidoreductase activity, oxidizing metal ions, oxygen as acceptor
oxidoreductase activity, acting on CH or CH2 groups (GO:0016725)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction (redox) reaction in which a CH2 group acts as a hydrogen or electron donor and reduces a hydrogen or electron acceptor.
Synonyms: oxidoreductase activity, acting on CH or CH2 groups, other acceptors
oxidoreductase activity, acting on CH or CH2 groups, disulfide as acceptor (GO:0016728)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction (redox) reaction in which a CH2 group acts as a hydrogen or electron donor and reduces a disulfide group.
Synonyms: oxidoreductase activity, acting on CH or CH2 groups, disulphide as acceptor
obsolete oxidoreductase activity, acting on CH2 groups, other acceptors (GO:0016729)
Namespace: molecular_function
Definition: OBSOLETE. Catalysis of an oxidation-reduction (redox) reaction in which a CH2 group acts as a hydrogen or electron donor and reduces an acceptor other than disulfide, NAD, NADP or oxygen.
Synonyms: oxidoreductase activity, acting on CH2 groups, other acceptors
Comment: This term was made obsolete because it was an unnecessary grouping term.
oxidoreductase activity, acting on iron-sulfur proteins as donors (GO:0016730)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction (redox) reaction in which an iron-sulfur protein acts as a hydrogen or electron donor and reduces a hydrogen or electron acceptor.
Synonyms: oxidoreductase activity, acting on iron-sulphur proteins as donors
oxidoreductase activity, acting on iron-sulfur proteins as donors, NAD or NADP as acceptor (GO:0016731)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction (redox) reaction in which an iron-sulfur protein acts as a hydrogen or electron donor and reduces NAD or NADP.
oxidoreductase activity, acting on iron-sulfur proteins as donors, dinitrogen as acceptor (GO:0016732)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction (redox) reaction in which an iron-sulfur protein acts as a hydrogen or electron donor and reduces dinitrogen.
obsolete iron-iron nitrogenase activity (GO:0016733)
Namespace: molecular_function
Definition: OBSOLETE. Catalysis of the reaction: 8 reduced ferredoxin + 8 H+ + N2 + 16 ATP = 8 oxidized ferredoxin + 2 NH3 + 16 ADP + 16 phosphate.
Synonyms: iron-iron nitrogenase activity
Comment: This term was made obsolete because it represents a cellular component.
obsolete molybdenum-iron nitrogenase activity (GO:0016734)
Namespace: molecular_function
Definition: OBSOLETE. Catalysis of the reaction: 8 reduced ferredoxin + 8 H+ + N2 + 16 ATP = 8 oxidized ferredoxin + 2 NH3 + 16 ADP + 16 phosphate.
Synonyms: molybdenum-iron nitrogenase activity
Comment: This term was made obsolete because it represents a cellular component.
obsolete vanadium-iron nitrogenase activity (GO:0016735)
Namespace: molecular_function
Definition: OBSOLETE. Catalysis of the reaction: 8 reduced ferredoxin + 8 H+ + nitrogen + 16 ATP = 8 oxidized ferredoxin + 2 NH3 + 16 ADP + 16 phosphate.
Synonyms: vanadium-iron nitrogenase activity
Comment: This term was made obsolete because it represents a cellular component.
oxidoreductase activity, acting on reduced flavodoxin as donor (GO:0016737)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction (redox) reaction in which reduced flavodoxin acts as a hydrogen or electron donor and reduces a hydrogen or electron acceptor.
oxidoreductase activity, acting on reduced flavodoxin as donor, dinitrogen as acceptor (GO:0016738)
Namespace: molecular_function
Definition: Catalysis of an oxidation-reduction (redox) reaction in which reduced flavodoxin acts as a hydrogen or electron donor and reduces dinitrogen.
obsolete oxidoreductase activity, acting on other substrates (GO:0016739)
Namespace: molecular_function
Definition: OBSOLETE. A grouping term for oxidoreductase that cannot be more accurately categorized.
Synonyms: oxidoreductase activity, acting on other substrates
Comment: This term was made obsolete because it was an unnecessary grouping term.
transferase activity (GO:0016740)
Namespace: molecular_function
Definition: Catalysis of the transfer of a group, e.g. a methyl group, glycosyl group, acyl group, phosphorus-containing, or other groups, from one compound (generally regarded as the donor) to another compound (generally regarded as the acceptor). Transferase is the systematic name for any enzyme of EC class 2.
transferase activity, transferring one-carbon groups (GO:0016741)
Namespace: molecular_function
Definition: Catalysis of the transfer of a one-carbon group from one compound (donor) to another (acceptor).
Synonyms: methyltransferase activity
hydroxymethyl-, formyl- and related transferase activity (GO:0016742)
Namespace: molecular_function
Definition: Catalysis of the transfer of a hydroxymethyl- or formyl group from one compound (donor) to another (acceptor).
carboxyl- or carbamoyltransferase activity (GO:0016743)
Namespace: molecular_function
Definition: Catalysis of the transfer of a carboxyl- or carbamoyl group from one compound (donor) to another (acceptor).
Synonyms: carboxyl- and carbamoyltransferase activity
transketolase or transaldolase activity (GO:0016744)
Namespace: molecular_function
Definition: Catalysis of the transfer of an aldehyde or ketonic group from one compound (donor) to another (acceptor).
Synonyms: transferase activity, transferring aldehyde or ketonic groups
acyltransferase activity (GO:0016746)
Namespace: molecular_function
Definition: Catalysis of the transfer of an acyl group from one compound (donor) to another (acceptor).
Synonyms: transferase activity, transferring acyl groups
acyltransferase activity, transferring groups other than amino-acyl groups (GO:0016747)
Namespace: molecular_function
Definition: Catalysis of the transfer of an acyl group, other than amino-acyl, from one compound (donor) to another (acceptor).
Synonyms: transferase activity, transferring acyl groups other than amino-acyl groups; transferase activity, transferring groups other than amino-acyl groups
succinyltransferase activity (GO:0016748)
Namespace: molecular_function
Definition: Catalysis of the transfer of a succinyl (3-carboxypropanoyl) group to an acceptor molecule.
N-succinyltransferase activity (GO:0016749)
Namespace: molecular_function
Definition: Catalysis of the transfer of a succinyl group to a nitrogen atom on the acceptor molecule.
O-succinyltransferase activity (GO:0016750)
Namespace: molecular_function
Definition: Catalysis of the transfer of a succinyl group to an oxygen atom on the acceptor molecule.
S-succinyltransferase activity (GO:0016751)
Namespace: molecular_function
Definition: Catalysis of the transfer of a succinyl group to a sulfur atom on the acceptor molecule.
sinapoyltransferase activity (GO:0016752)
Namespace: molecular_function
Definition: Catalysis of the transfer of a sinapoyl group to an acceptor molecule.
O-sinapoyltransferase activity (GO:0016753)
Namespace: molecular_function
Definition: Catalysis of the transfer of a sinapoyl group to an oxygen atom on the acceptor molecule.
sinapoylglucose-malate O-sinapoyltransferase activity (GO:0016754)
Namespace: molecular_function
Definition: Catalysis of the reaction: (S)-malate + 1-O-sinapoyl-beta-D-glucose = D-glucose + sinapoyl (S)-malate.
Synonyms: 1-O-sinapoyl-beta-D-glucose:(S)-malate O-sinapoyltransferase activity; 1-sinapoylglucose-L-malate sinapoyltransferase activity; sinapoylglucose:malate sinapoyltransferase activity
aminoacyltransferase activity (GO:0016755)
Namespace: molecular_function
Definition: Catalysis of the transfer of an amino-acyl group from one compound (donor) to another (acceptor).
Synonyms: transferase activity, transferring amino-acyl groups