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Transferases

Categorical breakdown of terms falling inder the category of Transferases. Sub categories will become more specific in nature to the terms listed for Transferases.

Sub-Categories

Terms

1,4-alpha-Glucan Branching Enzyme - In glycogen or amylopectin synthesis, the enzyme that catalyzes the transfer of a segment of a 1,4-a...

1-Acylglycerol-3-Phosphate O-Acyltransferase - An enzyme that catalyzes the acyl group transfer of ACYL COA to 1-acyl-sn-glycerol 3-phosphate to ge...

1-Acylglycerophosphocholine O-Acyltransferase - An enzyme localized predominantly within the plasma membrane of lymphocytes. It catalyzes the transf...

1-Phosphatidylinositol 3-Kinase - An enzyme that catalyzes the conversion of phosphatidylinositol to phosphatidylinositol 3-phosphate....

1-Phosphatidylinositol 4-Kinase - An enzyme that catalyzes the conversion of phosphatidylinositol (PHOSPHATIDYLINOSITOLS) to phosphati...

2',5'-Oligoadenylate Synthetase - An enzyme that catalyzes the conversion of ATP into a series of (2'-5') linked oligoadenylates and p...

2-Aminoadipate Transaminase - A PYRIDOXAL PHOSPHATE containing enzyme that catalyzes the transfer of amino group of L-2-aminoadipa...

2-Isopropylmalate Synthase - An enzyme that catalyzes the first step in the biosynthetic pathway to LEUCINE, forming isopropyl ma...

3-Deoxy-7-Phosphoheptulonate Synthase - An enzyme that catalyzes the formation of 7-phospho-2-keto-3-deoxy-D-arabinoheptonate from phosphoen...

3-Oxoacyl-(Acyl-Carrier-Protein) Synthase - An enzyme of long-chain fatty acid synthesis, that adds a two-carbon unit from malonyl-(acyl carrier...

3-Phosphoshikimate 1-Carboxyvinyltransferase - An enzyme of the shikimate pathway of AROMATIC AMINO ACID biosynthesis, it generates 5-enolpyruvylsh...

4-Aminobutyrate Transaminase - An enzyme that converts brain gamma-aminobutyric acid (GAMMA-AMINOBUTYRIC ACID) into succinate semia...

5-Aminolevulinate Synthetase - An enzyme of the transferase class that catalyzes condensation of the succinyl group from succinyl c...

5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase - An enzyme that catalyzes the formation of methionine by transfer of a methyl group from 5-methyltetr...

Acetate Kinase - An enzyme that catalyzes reversibly the phosphorylation of acetate in the presence of a divalent cat...

Acetolactate Synthase - A flavoprotein enzyme that catalyzes the formation of acetolactate from 2 moles of PYRUVATE in the b...

Acetyl-CoA C-Acetyltransferase - An enzyme that catalyzes the formation of acetoacetyl-CoA from two molecules of ACETYL COA. Some enz...

Acetyl-CoA C-Acyltransferase - Enzyme that catalyzes the final step of fatty acid oxidation in which ACETYL COA is released and the...

Acetylserotonin O-Methyltransferase - An enzyme that catalyzes the transfer of a methyl group from S-adenosylmethionine to N-acetylseroton...

Acetyltransferases - Enzymes catalyzing the transfer of an acetyl group, usually from acetyl coenzyme A, to another compo...

Activin Receptors - Receptors for ACTIVINS are membrane protein kinases belonging to the family of PROTEIN-SERINE-THREON...

Activin Receptors, Type I - One of the two types of ACTIVIN RECEPTORS or activin receptor-like kinases (ALK'S). There are severa...

Activin Receptors, Type II - One of the two types of ACTIVIN RECEPTORS. They are membrane protein kinases belonging to the family...

Acyl-Carrier Protein S-Acetyltransferase - A enzyme that catalyzes the transfer of acetyl groups from ACETYL CoA to acyl-carrier protein to for...

Acyl-Carrier Protein S-Malonyltransferase - This enzyme catalyzes the transacylation of malonate from MALONYL CoA to activated holo-ACP, to gene...

Acyltransferases - Enzymes from the transferase class that catalyze the transfer of acyl groups from donor to acceptor,...

Adenine Phosphoribosyltransferase - An enzyme catalyzing the formation of AMP from adenine and phosphoribosylpyrophosphate. It can act a...

Adenosine Kinase - An enzyme that catalyzes the formation of ADP plus AMP from adenosine plus ATP. It can serve as a sa...

Adenylate Kinase - An enzyme that catalyzes the phosphorylation of AMP to ADP in the presence of ATP or inorganic triph...

ADP Ribose Transferases - Enzymes that transfer the ADP-RIBOSE group of NAD or NADP to proteins or other small molecules. Tran...

ADP-ribosyl Cyclase - A membrane-bound or cytosolic enzyme that catalyzes the synthesis of CYCLIC ADP-RIBOSE (cADPR) from ...

Alanine Transaminase - An enzyme that catalyzes the conversion of L-alanine and 2-oxoglutarate to pyruvate and L-glutamate....

Aldehyde-Ketone Transferases - Enzymes that catalyze the transfer of aldehyde or ketone residues. EC 2.2....

Alkyl and Aryl Transferases - A somewhat heterogeneous class of enzymes that catalyze the transfer of alkyl or related groups (exc...

Amidinotransferases - Enzymes of a subclass of TRANSFERASES that catalyze the transfer of an amidino group from donor to a...

Amidophosphoribosyltransferase - An enzyme, involved in the early steps of purine nucleotide biosynthesis, that catalyzes the formati...

Amino-Acid N-Acetyltransferase - A mitochondrial matrix enzyme that catalyzes the synthesis of L-GLUTAMATE to N-acetyl-L-glutamate in...

Aminoacyltransferases - Enzymes that catalyze the transfer of an aminoacyl group from donor to acceptor resulting in the for...

Aminomethyltransferase - A one-carbon group transferase that transfers lipoamide-linked methylamine groups to tetrahydrofolat...

AMP-Activated Protein Kinases - Intracellular signaling protein kinases that play a signaling role in the regulation of cellular ene...

Anthranilate Phosphoribosyltransferase - An enzyme that catalyzes the formation of N-5'-phosphoribosylanthranilic acid from anthranilate and ...

Arginine Kinase - An enzyme that catalyzes the phosphorylation of the guanidine nitrogen of arginine in the presence o...

Arylalkylamine N-Acetyltransferase - An acetyltransferase with specificity towards the amine group of aromatic alkylamines (arylalkylamin...

Arylamine N-Acetyltransferase - An enzyme that catalyzes the transfer of acetyl groups from ACETYL-COA to arylamines. It can also ca...

Arylsulfotransferase - A sulfotransferase that catalyzes the sulfation of a phenol in the presence of 3'-phosphoadenylylsul...

Aspartate Aminotransferase, Cytoplasmic - An aspartate aminotransferase found in the CYTOPLASM....

Aspartate Aminotransferase, Mitochondrial - An aspartate aminotransferase found in MITOCHONDRIA....

Aspartate Aminotransferases - Enzymes of the transferase class that catalyze the conversion of L-aspartate and 2-ketoglutarate to ...

Aspartate Carbamoyltransferase - An enzyme that catalyzes the conversion of carbamoyl phosphate and L-aspartate to yield orthophospha...

Aspartate Kinase - An enzyme that catalyzes the formation of beta-aspartyl phosphate from aspartic acid and ATP. Threon...

Aspartokinase Homoserine Dehydrogenase - An enzyme complex consisting of aspartokinase, EC 2.7.2.4, and homoserine dehydrogenase, EC 1.1.1.3....

ATP Citrate (pro-S)-Lyase - An enzyme that, in the presence of ATP and COENZYME A, catalyzes the cleavage of citrate to yield ac...

ATP Phosphoribosyltransferase - An enzyme that catalyzes the first step of the pathway for histidine biosynthesis in Salmonella typh...

ATP Synthetase Complexes - Multisubunit enzyme complexes that synthesize ADENOSINE TRIPHOSPHATE from energy sources such as ion...

Bacterial Proton-Translocating ATPases - Membrane-bound proton-translocating ATPases that serve two important physiological functions in bact...

beta-Adrenergic Receptor Kinases - G-protein-coupled receptor kinases that mediate agonist-dependent PHOSPHORYLATION and desensitizatio...

beta-Alanine-Pyruvate Transaminase - A PYRIDOXAL PHOSPHATE containing enzyme that catalyzes the transfer of an amino group from L-ALANINE...

Betaine-Homocysteine S-Methyltransferase - A ZINC metalloenzyme that catalyzes the transfer of a methyl group from BETAINE to HOMOCYSTEINE to p...

beta-N-Acetylglucosaminylglycopeptide beta-1,4-Galactosyltransferase - An enzyme that catalyzes the transfer of galactose from UDP-galactose to a specific glycoprotein rec...

Bone Morphogenetic Protein Receptors - A family of CELL SURFACE RECEPTORS that bind BONE MORPHOGENETIC PROTEINS. They are PROTEIN-SERINE-TH...

Bone Morphogenetic Protein Receptors, Type I - A subtype of bone morphogenetic protein receptors with high affinity for BONE MORPHOGENETIC PROTEINS...

Bone Morphogenetic Protein Receptors, Type II - A subtype of bone morphogenetic protein receptors with low affinity for BONE MORPHOGENETIC PROTEINS....

Calcium-Calmodulin-Dependent Protein Kinase Kinase - A regulatory calcium-calmodulin-dependent protein kinase that specifically phosphorylates CALCIUM-CA...

Calcium-Calmodulin-Dependent Protein Kinase Type 1 - A monomeric calcium-calmodulin-dependent protein kinase subtype that is expressed in a broad variety...

Calcium-Calmodulin-Dependent Protein Kinase Type 2 - A multifunctional calcium-calmodulin-dependent protein kinase subtype that occurs as an oligomeric p...

Calcium-Calmodulin-Dependent Protein Kinase Type 4 - A monomeric calcium-calmodulin-dependent protein kinase subtype that is primarily expressed in neuro...

Calcium-Calmodulin-Dependent Protein Kinases - A CALMODULIN-dependent enzyme that catalyzes the phosphorylation of proteins. This enzyme is also so...

Carboxyl and Carbamoyl Transferases - A group of enzymes that catalyze the transfer of carboxyl- or carbamoyl- groups. EC 2.1.3....

Carnitine Acyltransferases - Acyltransferases in the inner mitochondrial membrane that catalyze the reversible transfer of acyl g...

Carnitine O-Acetyltransferase - An enzyme that catalyzes the formation of O-acetylcarnitine from acetyl-CoA plus carnitine. EC 2.3.1...

Carnitine O-Acetyltransferase - An enzyme that catalyzes the formation of O-acetylcarnitine from acetyl-CoA plus carnitine. EC 2.3.1...

Carnitine O-Palmitoyltransferase - An enzyme that catalyzes reversibly the conversion of palmitoyl-CoA to palmitoylcarnitine in the inn...

Casein Kinase I - A casein kinase that was originally described as a monomeric enzyme with a molecular weight of 30-40...

Casein Kinase Ialpha - A casein kinase I isoenzyme that plays a role in intracellular signaling pathways including the CELL...

Casein Kinase Idelta - A casein kinase I isoenzyme that plays a regulatory role in a variety of cellular functions includin...

Casein Kinase Iepsilon - A casein kinase I isoenzyme with specificity for proteins involved the regulation of the CIRCADIAN R...

Casein Kinase II - A ubiquitous casein kinase that is comprised of two distinct catalytic subunits and dimeric regulato...

Casein Kinases - A group of protein-serine-threonine kinases that was originally identified as being responsible for ...

Catechol O-Methyltransferase - Enzyme that catalyzes the movement of a methyl group from S-adenosylmethionone to a catechol or a ca...

CDC2 Protein Kinase - Phosphoprotein with protein kinase activity that functions in the G2/M phase transition of the CELL ...

CDC2 Protein Kinase - Phosphoprotein with protein kinase activity that functions in the G2/M phase transition of the CELL ...

CDC28 Protein Kinase, S cerevisiae - A protein kinase encoded by the Saccharomyces cerevisiae CDC28 gene and required for progression fro...

CDC2-CDC28 Kinases - A family of cell cycle-dependent kinases that are related in structure to CDC28 PROTEIN KINASE; S CE...

CDC2-CDC28 Kinases - A family of cell cycle-dependent kinases that are related in structure to CDC28 PROTEIN KINASE; S CE...

CDP-Diacylglycerol-Inositol 3-Phosphatidyltransferase - An enzyme that catalyzes the formation of PHOSPHATIDYLINOSITOL and CMP from CDP-DIACYLGLYCEROL and M...

CDPdiacylglycerol-Serine O-Phosphatidyltransferase - An enzyme that catalyzes the formation of phosphatidylserine and CMP from CDPdiglyceride plus serine...

Chitin Synthase - An enzyme that converts UDP glucosamine into chitin and UDP. EC 2.4.1.16....

Chloramphenicol O-Acetyltransferase - An enzyme that catalyzes the acetylation of chloramphenicol to yield chloramphenicol 3-acetate. Sinc...

Chloroplast Proton-Translocating ATPases - Proton-translocating ATPases which produce ADENOSINE TRIPHOSPHATE in plants. They derive energy from...

Cholera Toxin - An ENTEROTOXIN from VIBRIO CHOLERAE. It consists of two major protomers, the heavy (H) or A subunit ...

Choline Kinase - An enzyme that is active in the first step of choline phosphoglyceride (lecithin) biosynthesis by ca...

Choline O-Acetyltransferase - An enzyme that catalyzes the formation of acetylcholine from acetyl-CoA and choline. EC 2.3.1.6....

Choline-Phosphate Cytidylyltransferase - An enzyme that catalyzes the transfer of cytidylate (CMP) to choline phosphate to form CDPcholine. I...

Citrate (si)-Synthase - Enzyme that catalyzes the first step of the tricarboxylic acid cycle (CITRIC ACID CYCLE). It catalyz...

CLOCK Proteins - Basic helix-loop-helix (bHLH) domain-containing proteins that contain intrinsic HISTONE ACETYLTRANSF...

Coenzyme A-Transferases - Enzymes which transfer coenzyme A moieties from acyl- or acetyl-CoA to various carboxylic acceptors ...

Creatine Kinase - A transferase that catalyzes formation of PHOSPHOCREATINE from ATP + CREATINE. The reaction stores A...

Creatine Kinase, BB Form - A form of creatine kinase found in the BRAIN....

Creatine Kinase, MB Form - An isoenzyme of creatine kinase found in the CARDIAC MUSCLE....

Creatine Kinase, Mitochondrial Form - A form of creatine kinase found in the MITOCHONDRIA....

Creatine Kinase, MM Form - An isoenzyme of creatine kinase found in the MUSCLE....

CREB-Binding Protein - A member of the p300-CBP transcription factor family that was initially identified as a binding part...

Cyclic AMP-Dependent Protein Kinase Catalytic Subunits - Specific enzyme subunits that form the active sites of the type I and type II cyclic-AMP protein kin...

Cyclic AMP-Dependent Protein Kinase Catalytic Subunits - Specific enzyme subunits that form the active sites of the type I and type II cyclic-AMP protein kin...

Cyclic AMP-Dependent Protein Kinase RIalpha Subunit - A type I cAMP-dependent protein kinase regulatory subunit that plays a role in confering CYCLIC AMP ...

Cyclic AMP-Dependent Protein Kinase RIbeta Subunit - A type I cAMP-dependent protein kinase regulatory subunit that plays a role in confering CYCLIC AMP ...

Cyclic AMP-Dependent Protein Kinase RIIalpha Subunit - A type II cAMP-dependent protein kinase regulatory subunit that plays a role in confering CYCLIC AMP...

Cyclic AMP-Dependent Protein Kinase RIIbeta Subunit - A type II cAMP-dependent protein kinase regulatory subunit that plays a role in confering CYCLIC AMP...

Cyclic AMP-Dependent Protein Kinase Type I - A cyclic AMP-dependent protein kinase subtype primarily found in the CYTOPLASM. They are tetrameric ...

Cyclic AMP-Dependent Protein Kinase Type II - A cyclic AMP-dependent protein kinase subtype primarily found in particulate subcellular fractions. ...

Cyclic AMP-Dependent Protein Kinases - A group of enzymes that are dependent on CYCLIC AMP and catalyze the phosphorylation of SERINE or TH...

Cyclic GMP-Dependent Protein Kinases - A group of enzymes that are dependent on cyclic GMP and catalyzes the phosphorylation of serine or t...

Cyclic Nucleotide-Regulated Protein Kinases - A group of enzymes that catalyzes the phosphorylation of serine or threonine residues of proteins an...

Cyclin-Dependent Kinase 2 - A key regulator of CELL CYCLE progression. It partners with CYCLIN E to regulate entry into S PHASE ...

Cyclin-Dependent Kinase 2 - A key regulator of CELL CYCLE progression. It partners with CYCLIN E to regulate entry into S PHASE ...

Cyclin-Dependent Kinase 3 - A cyclin-dependent kinase that forms a complex with CYCLIN C and is active during the G1 PHASE of th...

Cyclin-Dependent Kinase 3 - A cyclin-dependent kinase that forms a complex with CYCLIN C and is active during the G1 PHASE of th...

Cyclin-Dependent Kinase 4 - Cyclin-dependent kinase 4 is a key regulator of G1 PHASE of the CELL CYCLE. It partners with CYCLIN ...

Cyclin-Dependent Kinase 4 - Cyclin-dependent kinase 4 is a key regulator of G1 PHASE of the CELL CYCLE. It partners with CYCLIN ...

Cyclin-Dependent Kinase 5 - A serine-threonine kinase that plays important roles in CELL DIFFERENTIATION; CELL MIGRATION; and CE...

Cyclin-Dependent Kinase 5 - A serine-threonine kinase that plays important roles in CELL DIFFERENTIATION; CELL MIGRATION; and CE...

Cyclin-Dependent Kinase 6 - Cyclin-dependent kinase 6 associates with CYCLIN D and phosphorylates RETINOBLASTOMA PROTEIN during ...

Cyclin-Dependent Kinase 6 - Cyclin-dependent kinase 6 associates with CYCLIN D and phosphorylates RETINOBLASTOMA PROTEIN during ...

Cyclin-Dependent Kinase 8 - A CYCLIN C dependent kinase that is an important component of the mediator complex. The enzyme is ac...

Cyclin-Dependent Kinase 9 - A multifunctional CDC2 kinase-related kinase that plays roles in transcriptional elongation, CELL DI...

Cyclin-Dependent Kinases - Protein kinases that control cell cycle progression in all eukaryotes and require physical associati...

Cyclin-Dependent Kinases - Protein kinases that control cell cycle progression in all eukaryotes and require physical associati...

Cysteine Synthase - An enzyme that catalyzes the biosynthesis of cysteine in microorganisms and plants from O-acetyl-L-s...

D-Alanine Transaminase - A PYRIDOXAL PHOSPHATE containing enzyme that catalyzes the reversible transfer of an amino group bet...

DEAD Box Protein 20 - A multifunctional protein that is both a DEAD-box RNA helicase and a component of the SMN protein c...

DEAD-box RNA Helicases - A large family of RNA helicases that share a common protein motif with the single letter amino acid ...

Deoxycytidine Kinase - An enzyme that catalyzes reversibly the phosphorylation of deoxycytidine with the formation of a nuc...

Diacylglycerol Cholinephosphotransferase - An enzyme that catalyzes the synthesis of phosphatidylcholines from CDPcholine and 1,2-diacylglycero...

Diacylglycerol Kinase - An enzyme of the transferase class that uses ATP to catalyze the phosphorylation of diacylglycerol t...

Diacylglycerol O-Acyltransferase - An enzyme that catalyses the last step of the TRIACYLGLYCEROL synthesis reaction in which diacylglyc...

Dihydrolipoyllysine-Residue Acetyltransferase - An enzyme that catalyzes the acetyltransferase reaction using ACETYL CoA as an acetyl donor and dihy...

Dihydropteroate Synthase - An enzyme that catalyzes the formation of dihydropteroate from p-aminobenzoic acid and dihydropterid...

Dimethylallyltranstransferase - An enzyme that, in the pathway of cholesterol biosynthesis, catalyzes the condensation of isopenteny...

Diphosphotransferases - A class of phosphotransferases that catalyzes the transfer of diphosphate-containing groups. EC 2.7....

Diphtheria Toxin - An ADP-ribosylating polypeptide produced by CORYNEBACTERIUM DIPHTHERIAE that causes the signs and sy...

DNA (Cytosine-5-)-Methyltransferase - An enzyme that catalyzes the transfer of a methyl group from S-ADENOSYLMETHIONINE to the 5-position ...

DNA Modification Methylases - Enzymes that are part of the restriction-modification systems. They are responsible for producing a ...

DNA Nucleotidylexotransferase - A non-template-directed DNA polymerase normally found in vertebrate thymus and bone marrow. It catal...

DNA Nucleotidyltransferases - Enzymes that catalyze the incorporation of deoxyribonucleotides into a chain of DNA. EC 2.7.7.-....

DNA Polymerase beta - A DNA repair enzyme that catalyzes DNA synthesis during base excision DNA repair. EC 2.7.7.7....

DNA Polymerase I - A DNA-dependent DNA polymerase characterized in prokaryotes and may be present in higher organisms. ...

DNA Polymerase II - A DNA-dependent DNA polymerase characterized in E. coli and other lower organisms. It may be present...

DNA Polymerase III - A DNA-dependent DNA polymerase characterized in E. coli and other lower organisms but may be present...

DNA Primase - A single-stranded DNA-dependent RNA polymerase that functions to initiate, or prime, DNA synthesis b...

DNA, Catalytic - Molecules of DNA that possess enzymatic activity....

DNA-Activated Protein Kinase - A serine-threonine protein kinase that, when activated by DNA, phosphorylates several DNA-binding pr...

DNA-Cytosine Methylases - Methylases that are specific for CYTOSINE residues found on DNA....

DNA-Directed DNA Polymerase - DNA-dependent DNA polymerases found in bacteria, animal and plant cells. During the replication proc...

DNA-Directed RNA Polymerases - Enzymes that catalyze DNA template-directed extension of the 3'-end of an RNA strand one nucleotide ...

E1A-Associated p300 Protein - A member of the p300-CBP transcription factors that was originally identified as a binding partner f...

eIF-2 Kinase - A dsRNA-activated cAMP-independent protein serine/threonine kinase that is induced by interferon. In...

Elongation Factor 2 Kinase - A monomeric calcium-calmodulin-dependent protein kinase subtype that specifically phosphorylates PEP...

Ethanolaminephosphotransferase - An enzyme that catalyzes reversibly the transfer of phosphoethanolamine from CDP-ethanolamine to dia...

Eukaryotic Initiation Factor-4A - A component of eukaryotic initiation factor 4F that as an RNA helicase involved in unwinding the sec...

Extracellular Signal-Regulated MAP Kinases - A mitogen-activated protein kinase subfamily that is widely expressed and plays a role in regulation...

Extracellular Signal-Regulated MAP Kinases - A mitogen-activated protein kinase subfamily that is widely expressed and plays a role in regulation...

Factor XIIIa - Activated form of FACTOR XIII, a transglutaminase, which stabilizes the formation of the fibrin poly...

Farnesyl-Diphosphate Farnesyltransferase - The first committed enzyme of the biosynthesis pathway that leads to the production of STEROLS. it c...

Farnesyltranstransferase - An enzyme that catalyzes the synthesis of geranylgeranyl diphosphate from trans, trans-farnesyl diph...

fms-Like Tyrosine Kinase 3 - A receptor tyrosine kinase that is involved in HEMATOPOIESIS. It is closely related to FMS PROTO-ONC...

Focal Adhesion Kinase 1 - A non-receptor protein tyrosine kinase that is localized to FOCAL ADHESIONS and is a central compone...

Focal Adhesion Kinase 2 - A non-receptor protein-tyrosine kinase that is expressed primarily in the BRAIN; OSTEOBLASTS; and LY...

Focal Adhesion Protein-Tyrosine Kinases - A family of non-receptor, PROLINE-rich protein-tyrosine kinases....

Fructokinases - A class of enzymes that catalyzes the phosphorylation of fructose in the presence of ATP. EC 2.7.1.-...

Fucosyl Galactose alpha-N-Acetylgalactosaminyltransferase - An enzyme that catalyzes the transfer of acetylgalactosamine from UDP N-acetylgalactosamine to vario...

Fucosyltransferases - Enzymes catalyzing the transfer of fucose from a nucleoside diphosphate fucose to an acceptor molecu...

Fusion Proteins, bcr-abl - Translation products of a fusion gene derived from CHROMOSOMAL TRANSLOCATION of C-ABL GENES to the g...

Galactokinase - An enzyme that catalyzes reversibly the formation of galactose 1-phosphate and ADP from ATP and D-ga...

Galactosyltransferases - Enzymes that catalyze the transfer of galactose from a nucleoside diphosphate galactose to an accept...

gamma-Glutamylcyclotransferase - An enzyme that catalyzes the synthesis of pyroglutamate from a gamma-glutamyl-amino acid, also relea...

gamma-Glutamyltransferase - An enzyme, sometimes called GGT, with a key role in the synthesis and degradation of GLUTATHIONE; (G...

Ganglioside Galactosyltransferase - Catalyzes the final step in the galactocerebroside biosynthesis pathway....

Geranylgeranyl-Diphosphate Geranylgeranyltransferase - An enzyme that catalyzes the condensation of two molecules of geranylgeranyl diphosphate to give pre...

Geranyltranstransferase - An enzyme involved in the MEVALONATE pathway, it catalyses the synthesis of farnesyl diphosphate fro...

Glucokinase - A group of enzymes that catalyzes the conversion of ATP and D-glucose to ADP and D-glucose 6-phospha...

Glucosamine 6-Phosphate N-Acetyltransferase - An enzyme that catalyses the reaction of D-glucosamine 6-phosphate with ACETYL-COA to form N-acetylg...

Glucose-1-Phosphate Adenylyltransferase - An ATP-dependent enzyme that catalyzes the addition of ADP to alpha-D-glucose 1-phosphate to form AD...

Glucosyltransferases - Enzymes that catalyze the transfer of glucose from a nucleoside diphosphate glucose to an acceptor m...

Glucuronosyltransferase - A family of enzymes accepting a wide range of substrates, including phenols, alcohols, amines, and f...

Glutamate Formimidoyltransferase - A PYRIDOXAL PHOSPHATE-containing enzyme that catalyzes the transfer of a formyl group from L-GLUTAMA...

Glutamate Synthase - An enzyme that catalyzes the formation of 2 molecules of glutamate from glutamine plus alpha-ketoglu...

Glutamine-Fructose-6-Phosphate Transaminase (Isomerizing) - An enzyme that catalyzes the synthesis of fructose-6-phosphate plus GLUTAMINE from GLUTAMATE plus gl...

Glutathione S-Transferase pi - A glutathione transferase that catalyzes the conjugation of electrophilic substrates to GLUTATHIONE....

Glutathione Transferase - A transferase that catalyzes the addition of aliphatic, aromatic, or heterocyclic FREE RADICALS as w...

Glycerol Kinase - An enzyme that catalyzes the formation of glycerol 3-phosphate from ATP and glycerol. Dihydroxyaceto...

Glycerol-3-Phosphate O-Acyltransferase - An enzyme that transfers acyl groups from acyl-CoA to glycerol-3-phosphate to form monoglyceride pho...

Glycine Hydroxymethyltransferase - A pyridoxal phosphate enzyme that catalyzes the reaction of glycine and 5,10-methylene-tetrahydrofol...

Glycine N-Methyltransferase - An enzyme that catalyzes the METHYLATION of GLYCINE using S-ADENOSYLMETHIONINE to form SARCOSINE wit...

Glycine Transaminase - A PYRIDOXAL PHOSPHATE containing enzyme that catalyzes the transfer of amino group of GLYCINE onto 2...

Glycogen Debranching Enzyme System - 1,4-alpha-D-Glucan-1,4-alpha-D-glucan 4-alpha-D-glucosyltransferase/dextrin 6 alpha-D-glucanohydrola...

Glycogen Phosphorylase - An enzyme that catalyzes the degradation of GLYCOGEN in animals by releasing glucose-1-phosphate fro...

Glycogen Phosphorylase, Brain Form - An isoenzyme of GLYCOGEN PHOSPHORYLASE that catalyzes the degradation of GLYCOGEN in brain tissue....

Glycogen Phosphorylase, Liver Form - An isoenzyme of GLYCOGEN PHOSPHORYLASE that catalyzes the degradation of GLYCOGEN in liver tissue. M...

Glycogen Phosphorylase, Muscle Form - An isoenzyme of GLYCOGEN PHOSPHORYLASE that catalyzes the degradation of GLYCOGEN in muscle. Mutatio...

Glycogen Synthase - An enzyme that catalyzes the transfer of D-glucose from UDPglucose into 1,4-alpha-D-glucosyl chains....

Glycogen Synthase Kinase 3 - A glycogen synthase kinase that was originally described as a key enzyme involved in glycogen metabo...

Glycogen Synthase Kinase 3 - A glycogen synthase kinase that was originally described as a key enzyme involved in glycogen metabo...

Glycogen Synthase Kinases - A class of protein-serine-threonine kinases that was originally found as one of the three types of k...

Glycosyltransferases - Enzymes that catalyze the transfer of glycosyl groups to an acceptor. Most often another carbohydrat...

G-Protein-Coupled Receptor Kinase 1 - A PROTEIN-SERINE-THREONINE KINASE that is found in PHOTORECEPTOR CELLS. It mediates light-dependent ...

G-Protein-Coupled Receptor Kinase 2 - A ubiquitously expressed G-protein-coupled receptor kinase subtype that has specificity for the agon...

G-Protein-Coupled Receptor Kinase 3 - A ubiquitously expressed G-protein-coupled receptor kinase subtype that has specificity for the agon...

G-Protein-Coupled Receptor Kinase 4 - A G-protein-coupled receptor kinase subtype that is primarily expressed in the TESTES and BRAIN. Var...

G-Protein-Coupled Receptor Kinase 5 - A G-protein-coupled receptor kinase subtype that is primarily expressed in the MYOCARDIUM and may pl...

G-Protein-Coupled Receptor Kinases - A family of serine-threonine kinases that are specific for G-PROTEIN-COUPLED RECEPTORS. They are reg...

GTP Pyrophosphokinase - An enzyme that catalyzes reversibly the transfer of a pyrophosphate group from ATP to the 3'-OH grou...

Guanidinoacetate N-Methyltransferase - This enzyme catalyzes the last step of CREATINE biosynthesis by catalyzing the METHYLATION of guanid...

Guanylate Kinase - Catalyzes the ATP-dependent PHOSPHORYLATION of GMP to generate GDP and ADP....

Hexokinase - An enzyme that catalyzes the conversion of ATP and a D-hexose to ADP and a D-hexose 6-phosphate. D-G...

Hexosyltransferases - Enzymes that catalyze the transfer of hexose groups. EC 2.4.1.-....

Histamine N-Methyltransferase - An enzyme that catalyzes the transfer of a methyl group from S-adenosylmethionine to histamine, form...

Histone Acetyltransferases - Enzymes that catalyze acyl group transfer from ACETYL-CoA to HISTONES forming CoA and acetyl-histone...

Histone-Lysine N-Methyltransferase - An enzyme that catalyzes the methylation of the epsilon-amino group of lysine residues in proteins t...

HIV Integrase - Enzyme of the HUMAN IMMUNODEFICIENCY VIRUS that is required to integrate viral DNA into cellular DNA...

HIV Reverse Transcriptase - A reverse transcriptase encoded by the POL GENE of HIV. It is a heterodimer of 66 kDa and 51 kDa sub...

Homocysteine S-Methyltransferase - An enzyme that catalyzes the demethylation of L-homocysteine to L-METHIONINE....

Homoserine O-Succinyltransferase - The first enzyme in the METHIONINE biosynthetic pathway, this enzyme catalyzes the succinylation rea...

Hydroxymethyl and Formyl Transferases - Enzymes that catalyze the transfer of hydroxymethyl or formyl groups. EC 2.1.2....

Hydroxymethylbilane Synthase - An enzyme that catalyzes the tetrapolymerization of the monopyrrole PORPHOBILINOGEN into the hydroxy...

Hydroxymethylglutaryl-CoA Synthase - An enzyme that catalyzes the synthesis of hydroxymethylglutaryl-CoA from acetyl-CoA and acetoacetyl-...

Hypoxanthine Phosphoribosyltransferase - An enzyme that catalyzes the conversion of 5-phosphoribosyl-1-pyrophosphate and hypoxanthine, guanin...

I-kappa B Kinase - A protein serine-threonine kinase that catalyzes the PHOSPHORYLATION of I KAPPA B PROTEINS. This enz...

Interleukin-1 Receptor-Associated Kinases - A family of intracellular signaling kinases that were identified by their ability to signal from the...

Janus Kinase 1 - A Janus kinase subtype that is involved in signaling from a broad variety of CYTOKINE RECEPTORS....

Janus Kinase 2 - A Janus kinase subtype that is involved in signaling from GROWTH HORMONE RECEPTORS; PROLACTIN RECEPT...

Janus Kinase 3 - A Janus kinase subtype that is predominantly expressed in hematopoietic cell. It is involved in sign...

Janus Kinases - A family of intracellular tyrosine kinases that participate in the signaling cascade of cytokines by...

JNK Mitogen-Activated Protein Kinases - A subgroup of mitogen-activated protein kinases that activate TRANSCRIPTION FACTOR AP-1 via the phos...

JNK Mitogen-Activated Protein Kinases - A subgroup of mitogen-activated protein kinases that activate TRANSCRIPTION FACTOR AP-1 via the phos...

Kanamycin Kinase - A class of enzymes that inactivate aminocyclitol-aminoglycoside antibiotics (AMINOGLYCOSIDES) by reg...

Lactose Synthase - An enzyme of the transferase class that catalyzes the transfer of galactose from UDPgalactose to glu...

Leucine Transaminase - A PYRIDOXAL PHOSPHATE containing enzyme that catalyzes the reversible transamination of branched-cha...

Lim Kinases - Serine protein kinases involved in the regulation of ACTIN polymerization and MICROTUBULE disassembl...

L-Lysine 6-Transaminase - A PYRIDOXAL PHOSPHATE containing enzyme that catalyzes the transfer of amino group of L-LYSINE onto ...

Lymphocyte Specific Protein Tyrosine Kinase p56(lck) - This enzyme is a lymphoid-specific src family tyrosine kinase that is critical for T-cell developmen...

Malate Synthase - An important enzyme in the glyoxylic acid cycle which reversibly catalyzes the synthesis of L-malate...

Mannosyltransferases - Enzymes that catalyze the transfer of mannose from a nucleoside diphosphate mannose to an acceptor m...

MAP Kinase Kinase 1 - An abundant 43-kDa mitogen-activated protein kinase kinase subtype with specificity for MITOGEN-ACTI...

MAP Kinase Kinase 1 - An abundant 43-kDa mitogen-activated protein kinase kinase subtype with specificity for MITOGEN-ACTI...

MAP Kinase Kinase 2 - A 44 kDa mitogen-activated protein kinase kinase with specificity for MITOGEN-ACTIVATED PROTEIN KINA...

MAP Kinase Kinase 2 - A 44 kDa mitogen-activated protein kinase kinase with specificity for MITOGEN-ACTIVATED PROTEIN KINA...

MAP Kinase Kinase 3 - A mitogen-activated protein kinase kinase with specificity for a subset of P38 MITOGEN-ACTIVATED PR...

MAP Kinase Kinase 3 - A mitogen-activated protein kinase kinase with specificity for a subset of P38 MITOGEN-ACTIVATED PR...

MAP Kinase Kinase 4 - A mitogen-activated protein kinase kinase with specificity for JNK MITOGEN-ACTIVATED PROTEIN KINASES...

MAP Kinase Kinase 4 - A mitogen-activated protein kinase kinase with specificity for JNK MITOGEN-ACTIVATED PROTEIN KINASES...

MAP Kinase Kinase 5 - A mitogen-activated protein kinase kinase with specificity for MITOGEN-ACTIVATED PROTEIN KINASE 7....

MAP Kinase Kinase 5 - A mitogen-activated protein kinase kinase with specificity for MITOGEN-ACTIVATED PROTEIN KINASE 7....

MAP Kinase Kinase 6 - A mitogen-activated protein kinase kinase with specificity for P38 MITOGEN-ACTIVATED PROTEIN KINASES...

MAP Kinase Kinase 6 - A mitogen-activated protein kinase kinase with specificity for P38 MITOGEN-ACTIVATED PROTEIN KINASES...

MAP Kinase Kinase 7 - A mitogen-activated protein kinase kinase with specificity for JNK MITOGEN-ACTIVATED PROTEIN KINASES...

MAP Kinase Kinase 7 - A mitogen-activated protein kinase kinase with specificity for JNK MITOGEN-ACTIVATED PROTEIN KINASES...

MAP Kinase Kinase Kinase 1 - A 195-kDa MAP kinase kinase kinase with broad specificity for MAP KINASE KINASES. It is found locali...

MAP Kinase Kinase Kinase 2 - A 70-kDa MAP kinase kinase kinase with specificity for MAP KINASE KINASE 5. It is activated during t...

MAP Kinase Kinase Kinase 3 - A 70-kDa MAPK kinase kinase with specificity for MAP KINASE KINASE 5....

MAP Kinase Kinase Kinase 4 - A 180-kDa MAP kinase kinase kinase with specificity for MAP KINASE KINASE 4 and MAP KINASE KINASE 6....

MAP Kinase Kinase Kinase 5 - A 150-kDa MAP kinase kinase kinase that may play a role in the induction of APOPTOSIS. It has specif...

MAP Kinase Kinase Kinases - Mitogen-activated protein kinase kinase kinases (MAPKKKs) are serine-threonine protein kinases that ...

Maturation-Promoting Factor - Protein kinase that drives both the mitotic and meiotic cycles in all eukaryotic organisms. In meios...

Methionine Adenosyltransferase - An enzyme that catalyzes the synthesis of S-adenosylmethionine from methionine and ATP. EC 2.5.1.6....

Methyltransferases - A subclass of enzymes of the transferase class that catalyze the transfer of a methyl group from one...

Mitochondrial Proton-Translocating ATPases - Proton-translocating ATPases responsible for ADENOSINE TRIPHOSPHATE synthesis in the MITOCHONDRIA. T...

Mitogen-Activated Protein Kinase 1 - A proline-directed serine/threonine protein kinase which mediates signal transduction from the cell ...

Mitogen-Activated Protein Kinase 1 - A proline-directed serine/threonine protein kinase which mediates signal transduction from the cell ...

Mitogen-Activated Protein Kinase 10 - A c-jun amino-terminal kinase that is found predominantly within NEURONS of the BRAIN, suggesting a ...

Mitogen-Activated Protein Kinase 10 - A c-jun amino-terminal kinase that is found predominantly within NEURONS of the BRAIN, suggesting a ...

Mitogen-Activated Protein Kinase 3 - A 44-kDa extracellular signal-regulated MAP kinase that may play a role the initiation and regulatio...

Mitogen-Activated Protein Kinase 3 - A 44-kDa extracellular signal-regulated MAP kinase that may play a role the initiation and regulatio...

Mitogen-Activated Protein Kinase 6 - A 97-kDa extracellular signal-regulated MAP kinase. Mitogen-activated protein kinase 6 levels increa...

Mitogen-Activated Protein Kinase 6 - A 97-kDa extracellular signal-regulated MAP kinase. Mitogen-activated protein kinase 6 levels increa...

Mitogen-Activated Protein Kinase 7 - A 110-kDa extracellular signal-regulated MAP kinase that is activated in response to cellular stress...

Mitogen-Activated Protein Kinase 7 - A 110-kDa extracellular signal-regulated MAP kinase that is activated in response to cellular stress...

Mitogen-Activated Protein Kinase 8 - A c-jun amino-terminal kinase that is activated by environmental stress and pro-inflammatory cytokin...

Mitogen-Activated Protein Kinase 8 - A c-jun amino-terminal kinase that is activated by environmental stress and pro-inflammatory cytokin...

Mitogen-Activated Protein Kinase 9 - A c-jun amino-terminal kinase that is activated by environmental stress and pro-inflammatory cytokin...

Mitogen-Activated Protein Kinase 9 - A c-jun amino-terminal kinase that is activated by environmental stress and pro-inflammatory cytokin...

Mitogen-Activated Protein Kinase Kinases - A serine-threonine protein kinase family whose members are components in protein kinase cascades act...

Mitogen-Activated Protein Kinase Kinases - A serine-threonine protein kinase family whose members are components in protein kinase cascades act...

Mitogen-Activated Protein Kinases - A superfamily of PROTEIN-SERINE-THREONINE KINASES that are activated by diverse stimuli via protein ...

Mitogen-Activated Protein Kinases - A superfamily of PROTEIN-SERINE-THREONINE KINASES that are activated by diverse stimuli via protein ...

Myosin Type III - A subclass of myosins originally found in the photoreceptor of DROSOPHILA. The heavy chains can occu...

Myosin-Light-Chain Kinase - An enzyme that phosphorylates myosin light chains in the presence of ATP to yield myosin-light chain...

N-Acetylgalactosaminyltransferases - Enzymes that catalyze the transfer of N-acetylgalactosamine from a nucleoside diphosphate N-acetylga...

N-Acetylglucosaminyltransferases - Enzymes that catalyze the transfer of N-acetylglucosamine from a nucleoside diphosphate N-acetylgluc...

N-Acetylhexosaminyltransferases - Enzymes that catalyze the transfer of N-acetylhexosaminyl groups to an acceptor molecule which is fr...

N-Acetyllactosamine Synthase - The A protein of the lactose synthase complex. In the presence of the B protein (LACTALBUMIN) specif...

N-Acylneuraminate Cytidylyltransferase - An enzyme that forms CMP-acylneuraminic acids, which donate the N-acylneuraminic acid residues to th...

N-Acylsphingosine Galactosyltransferase - An enzyme that catalyzes the conversion of UDP-galactose and N-acylsphingosine to D-galactosylcerami...

NAD+ Nucleosidase - An enzyme that catalyzes the hydrolysis of nicotinamide adenine dinucleotide (NAD) to NICOTINAMIDE a...

Nicotinamide N-Methyltransferase - An enzyme found primarily in the LIVER that catalyzes the N-methylation of NICOTINAMIDE and other st...

Nicotinamide Phosphoribosyltransferase - An enzyme that catalyzes the formation of nicotinamide mononucleotide (NMN) from nicotinamide and 5-...

Nicotinamide-Nucleotide Adenylyltransferase - An enzyme that catalyzes reversibly the transfer of the adenylyl moiety of ATP to the phosphoryl gro...

Nitrogenous Group Transferases - Enzymes that catalyze the transfer of nitrogenous groups, primarily amino groups, from a donor, gene...

NM23 Nucleoside Diphosphate Kinases - A family of nucleotide diphosphate kinases that play a role in a variety of cellular signaling pathw...

Nuclear Receptor Coactivator 1 - A nuclear receptor coactivator with specificity for ESTROGEN RECEPTORS; PROGESTERONE RECEPTORS; and ...

Nuclear Receptor Coactivator 3 - A nuclear receptor coactivator with specificity for ESTROGEN RECEPTORS and PROGESTERONE RECEPTORS. I...

Nucleoside-Diphosphate Kinase - An enzyme that is found in mitochondria and in the soluble cytoplasm of cells. It catalyzes reversib...

Nucleoside-Phosphate Kinase - An enzyme that catalyzes reversible reactions of a nucleoside triphosphate, e.g., ATP, with a nucleo...

Nucleotidyltransferases - A class of enzymes that transfers nucleotidyl residues. EC 2.7.7....

O(6)-Methylguanine-DNA Methyltransferase - An enzyme that transfers methyl groups from O(6)-methylguanine, and other methylated moieties of DNA...

Oncogene Protein pp60(v-src) - A tyrosine-specific protein kinase encoded by the v-src oncogene of ROUS SARCOMA VIRUS. The transfor...

Oncogene Protein v-akt - A viral oncoprotein originally isolated from a murine T CELL LYMPHOMA infected with the acutely tran...

Oncogene Proteins v-raf - A family of transforming proteins isolated from retroviruses such as MOUSE SARCOMA VIRUSES. They are...

One-Carbon Group Transferases - A subclass of transferases that transfer chemical groups containing a single carbon. These include t...

Ornithine Carbamoyltransferase - A urea cycle enzyme that catalyzes the formation of orthophosphate and L-citrulline (CITRULLINE) fro...

Ornithine-Oxo-Acid Transaminase - A pyridoxal phosphate enzyme that catalyzes the formation of glutamate gamma-semialdehyde and an L-a...

Orotate Phosphoribosyltransferase - The enzyme catalyzing the formation of orotidine-5'-phosphoric acid (orotidylic acid) from orotic ac...

p21-Activated Kinases - A family of serine-threonine kinases that bind to and are activated by MONOMERIC GTP-BINDING PROTEIN...

p300-CBP Transcription Factors - A family of histone acetyltransferases that is structurally-related to CREB-BINDING PROTEIN and to E...

p38 Mitogen-Activated Protein Kinases - A mitogen-activated protein kinase subfamily that regulates a variety of cellular processes includin...

p38 Mitogen-Activated Protein Kinases - A mitogen-activated protein kinase subfamily that regulates a variety of cellular processes includin...

Pentosyltransferases - Enzymes of the transferase class that catalyze the transfer of a pentose group from one compound to ...

Peptidoglycan Glycosyltransferase - A hexosyltransferase involved in the transfer of disaccharide molecules to the peptidoglycan structu...

Peptidyl Transferases - Acyltransferases that use AMINO ACYL TRNA as the amino acid donor in formation of a peptide bond. Th...

Pertussis Toxin - One of the virulence factors produced by BORDETELLA PERTUSSIS. It is a multimeric protein composed o...

Phenylethanolamine N-Methyltransferase - A methyltransferase that catalyzes the reaction of S-adenosyl-L-methionine and phenylethanolamine to...

Phosphate Acetyltransferase - An enzyme that catalyzes the synthesis of acetylphosphate from acetyl-CoA and inorganic phosphate. A...

Phosphatidylcholine-Sterol O-Acyltransferase - An enzyme secreted from the liver into the plasma of many mammalian species. It catalyzes the esteri...

Phosphatidylethanolamine N-Methyltransferase - An enzyme that catalyses three sequential METHYLATION reactions for conversion of phosphatidylethano...

Phosphatidyl-N-Methylethanolamine N-Methyltransferase - An enzyme that catalyzes the METHYLATION of phosphatidyl-N-methylethanolamine to produce phosphatidy...

Phosphoenolpyruvate Sugar Phosphotransferase System - The bacterial sugar phosphotransferase system (PTS) that catalyzes the transfer of the phosphoryl gr...

Phosphofructokinase-1 - An allosteric enzyme that regulates glycolysis by catalyzing the transfer of a phosphate group from ...

Phosphofructokinase-1, Liver Type - An allosteric enzyme that regulates glycolysis by catalyzing the transfer of a phosphate group from ...

Phosphofructokinase-1, Muscle Type - An allosteric enzyme that regulates glycolysis by catalyzing the transfer of a phosphate group from ...

Phosphofructokinase-1, Type C - An allosteric enzyme that regulates glycolysis by catalyzing the transfer of a phosphate group from ...

Phosphofructokinase-2 - An allosteric enzyme that regulates glycolysis and gluconeogenesis by catalyzing the transfer of a p...

Phosphofructokinases - Allosteric enzymes that regulate glycolysis and gluconeogenesis. These enzymes catalyze phosphoryla...

Phosphoglycerate Kinase - An enzyme catalyzing the transfer of a phosphate group from 3-phospho-D-glycerate in the presence of...

Phosphoribosylaminoimidazolecarboxamide Formyltransferase - An enzyme that catalyzes the conversion of aminoimidazole-4-carboxamide ribonucleotide to 5-formyl-a...

Phosphoribosylglycinamide Formyltransferase - An enzyme that catalyzes the transfer of a formyl group from N10-formyltetrahydrofolate to N1-(5-pho...

Phosphorylase a - The active form of GLYCOGEN PHOSPHORYLASE that is derived from the phosphorylation of PHOSPHORYLASE ...

Phosphorylase b - The inactive form of GLYCOGEN PHOSPHORYLASE that is converted to the active form PHOSPHORYLASE A via...

Phosphorylase Kinase - An enzyme that catalyzes the conversion of ATP and PHOSPHORYLASE B to ADP and PHOSPHORYLASE A....

Phosphorylases - A class of glucosyltransferases that catalyzes the degradation of storage polysaccharides, such as g...

Phosphotransferases - A rather large group of enzymes comprising not only those transferring phosphate but also diphosphat...

Phosphotransferases (Alcohol Group Acceptor) - A group of enzymes that transfers a phosphate group onto an alcohol group acceptor. EC 2.7.1....

Phosphotransferases (Carboxyl Group Acceptor) - A class of enzymes that transfers phosphate groups and has a carboxyl group as an acceptor. EC 2.7.2...

Phosphotransferases (Nitrogenous Group Acceptor) - A group of enzymes that catalyzes the transfer of a phosphate group onto a nitrogenous group accepto...

Phosphotransferases (Paired Acceptors) - A group of enzymes that transfers two phosphate groups from a donor such as ATP to two different acc...

Phosphotransferases (Phosphate Group Acceptor) - A group of enzymes that catalyzes the transfer of a phosphate group onto a phosphate group acceptor....

Phytochrome A - The primary plant photoreceptor responsible for perceiving and mediating responses to far-red light....

Poly(ADP-ribose) Polymerases - Enzymes that catalyze the transfer of multiple ADP-RIBOSE groups from nicotinamide-adenine dinucleot...

Polynucleotide 5'-Hydroxyl-Kinase - An enzyme that catalyzes the transfer of a phosphate group to the 5'-terminal hydroxyl groups of DNA...

Polynucleotide Adenylyltransferase - An enzyme that catalyzes the synthesis of polyadenylic acid from ATP. May be due to the action of RN...

Polyribonucleotide Nucleotidyltransferase - An enzyme of the transferase class that catalyzes the reaction RNA(n+1) and orthophosphate to yield ...

Positive Transcriptional Elongation Factor B - A transcriptional elongation factor complex that is comprised of a heterodimer of CYCLIN-DEPENDENT K...

Proline-Directed Protein Kinases - A subclass of protein serine-threonine kinases that phosphorylate proteins on a SERINE or THREONINE ...

Protamine Kinase - An aspect of protein kinase (EC 2.7.1.37) in which serine residues in protamines and histones are ph...

Protein D-Aspartate-L-Isoaspartate Methyltransferase - A PROTEIN O-METHYLTRANSFERASE that recognizes and catalyzes the methyl esterification of ISOASPARTI...

Protein Kinase C - An serine-threonine protein kinase that requires the presence of physiological concentrations of CAL...

Protein Kinase C-alpha - A cytoplasmic serine threonine kinase involved in regulating CELL DIFFERENTIATION and CELLULAR PROLI...

Protein Kinase C-delta - A ubiquitously expressed protein kinase that is involved in a variety of cellular SIGNAL PATHWAYS. I...

Protein Kinase C-epsilon - A protein kinase C subtype that was originally characterized as a CALCIUM-independent, serine-threon...

Protein Kinases - A family of enzymes that catalyze the conversion of ATP and a protein to ADP and a phosphoprotein....

Protein Methyltransferases - Enzymes that catalyze the methylation of amino acids after their incorporation into a polypeptide ch...

Protein O-Methyltransferase - An enzyme that catalyzes the transfer of methyl groups from S-adenosylmethionine to free carboxyl gr...

Protein-Arginine N-Methyltransferases - Enzymes that catalyze the methylation of arginine residues of proteins to yield N-mono- and N,N-dime...

Protein-Serine-Threonine Kinases - A group of enzymes that catalyzes the phosphorylation of serine or threonine residues in proteins, w...

Protein-Tyrosine Kinases - Protein kinases that catalyze the PHOSPHORYLATION of TYROSINE residues in proteins with ATP or other...

Proton-Translocating ATPases - Multisubunit enzymes that reversibly synthesize ADENOSINE TRIPHOSPHATE. They are coupled to the tran...

Proto-Oncogene Proteins B-raf - A raf kinase subclass found at high levels in neuronal tissue. The B-raf Kinases are MAP kinase kina...

Proto-Oncogene Proteins c-abl - Non-receptor tyrosine kinases encoded by the C-ABL GENES. They are distributed in both the cytoplasm...

Proto-Oncogene Proteins c-akt - A protein-serine-threonine kinase that is activated by PHOSPHORYLATION in response to GROWTH FACTORS...

Proto-Oncogene Proteins c-bcr - Proto-oncogene protein bcr is a serine-threonine kinase that functions as a negative regulator of CE...

Proto-Oncogene Proteins c-fes - Proto-oncogene proteins fes are protein-tyrosine kinases with a central SH2 DOMAIN. It has been impl...

Proto-Oncogene Proteins c-fyn - Src-family kinases that associate with T-CELL ANTIGEN RECEPTOR and phosphorylate a wide variety of i...

Proto-Oncogene Proteins c-hck - Members of the src-family tyrosine kinase family that are strongly expressed in MYELOID CELLS and B-...

Proto-Oncogene Proteins c-kit - A protein-tyrosine kinase receptor that is specific for STEM CELL FACTOR. This interaction is crucia...

Proto-Oncogene Proteins c-met - Cell surface protein-tyrosine kinase receptors for HEPATOCYTE GROWTH FACTOR. They consist of an extr...

Proto-Oncogene Proteins c-mos - Cellular proteins encoded by the c-mos genes (GENES, MOS). They function in the cell cycle to mainta...

Proto-Oncogene Proteins c-pim-1 - Serine-threonine protein kinases that relay signals from CYTOKINE RECEPTORS and are involved in cont...

Proto-Oncogene Proteins c-raf - A ubiquitously expressed raf kinase subclass that plays an important role in SIGNAL TRANSDUCTION. T...

Proto-Oncogene Proteins c-ret - Receptor protein-tyrosine kinases involved in the signaling of GLIAL CELL-LINE DERIVED NEUROTROPHIC ...

Proto-Oncogene Proteins c-yes - Members of the src-family tyrosine kinases that are activated during the transition from G2 PHASE to...

Proto-Oncogene Proteins pp60(c-src) - Membrane-associated tyrosine-specific kinases encoded by the c-src genes. They have an important rol...

Purine-Nucleoside Phosphorylase - An enzyme that catalyzes the reaction between a purine nucleoside and orthophosphate to form a free ...

Pyridoxal Kinase - An enzyme that catalyzes reversibly the phosphorylation of pyridoxal in the presence of ATP with the...

Pyruvate Kinase - ATP:pyruvate 2-O-phosphotransferase. A phosphotransferase that catalyzes reversibly the phosphorylat...

Pyruvate, Orthophosphate Dikinase - An enzyme that catalyzes the reaction of ATP, pyruvate, and orthophosphate to form AMP plus phosphoe...

Q beta Replicase - An enzyme that catalyzes the replication of the RNA of coliphage Q beta. EC 2.7.7.-....

raf Kinases - A family of closely-related serine-threonine kinases that were originally identified as the cellular...

Rec A Recombinases - A family of recombinases initially identified in BACTERIA. They catalyze the ATP-driven exchange of ...

Receptor Protein-Tyrosine Kinases - A class of cellular receptors that have an intrinsic PROTEIN-TYROSINE KINASE activity....

Receptor Tyrosine Kinase-like Orphan Receptors - A family of cell surface receptors that were originally identified by their structural homology to n...

Receptor, EphA1 - The founding member of the EPH FAMILY RECEPTORS. It was first cloned from an erythropoietin-producin...

Receptor, EphA2 - An Eph family receptor found abundantly in tissues of epithelial origin. It is expressed in a divers...

Receptor, EphA3 - An eph family receptor that is found primarily in adult BRAIN and variety of tissues in the developi...

Receptor, EphA4 - An eph family receptor found in variety of tissues including BRAIN. During embryogenesis, EphA4 rece...

Receptor, EphA5 - An eph family receptor found primarily in differentiated neuronal tissues. Several isoforms of EphA5...

Receptor, EphA6 - An eph family receptor that is found in a variety of neuronal regions of the BRAIN. In contrast to t...

Receptor, EphA7 - An eph family receptor found widely expressed in embryo tissues, including the NERVOUS SYSTEM. In th...

Receptor, EphA8 - An eph family receptor found exclusively in BRAIN. EphA8 receptors may play a role in the axonal gui...

Receptor, EphB1 - An eph family receptor found primarily in the nervous system. In the embryonic BRAIN EphB1 receptor ...

Receptor, EphB2 - An eph family receptor found widely expressed in embryonic and adult tissues. High levels of EphB2 r...

Receptor, EphB3 - An eph family receptor found in a number of tissues including BRAIN; LUNG; KIDNEY; PANCREAS; INTESTI...

Receptor, EphB4 - An eph family receptor found in a variety of adult and embryonic tissues. Unlike the majority of pro...

Receptor, EphB5 - An eph family receptor found at high levels in adult THYMUS and RETINA. In embryonic tissues it is f...

Receptor, Epidermal Growth Factor - A cell surface receptor involved in regulation of cell growth and differentiation. It is specific fo...

Receptor, erbB-2 - A cell surface protein-tyrosine kinase receptor that is found to be overexpressed in a significant n...

Receptor, erbB-3 - A cell surface protein-tyrosine kinase receptor that is specific for NEUREGULINS. It has extensive h...

Receptor, Fibroblast Growth Factor, Type 1 - A fibroblast growth factor receptor with specificity for FIBROBLAST GROWTH FACTORS; HEPARAN SULFATE ...

Receptor, Fibroblast Growth Factor, Type 2 - A fibroblast growth factor receptor that is found in two isoforms. One receptor isoform is found in ...

Receptor, Fibroblast Growth Factor, Type 3 - A fibroblast growth factor receptor that regulates CHONDROCYTE growth and CELL DIFFERENTIATION. Muta...

Receptor, Fibroblast Growth Factor, Type 4 - A fibroblast growth factor receptor that is mainly expressed in LUNG; KIDNEY; PANCREAS; and SPLEEN. ...

Receptor, IGF Type 1 - A protein-tyrosine kinase receptor that is closely related in structure to the INSULIN RECEPTOR. Alt...

Receptor, Insulin - A cell surface receptor for INSULIN. It comprises a tetramer of two alpha and two beta subunits whic...

Receptor, Macrophage Colony-Stimulating Factor - A receptor for MACROPHAGE COLONY-STIMULATING FACTOR encoded by the c-fms proto-oncogene (GENES, FMS)...

Receptor, Platelet-Derived Growth Factor alpha - A PDGF receptor that binds specifically to both PDGF-A chains and PDGF-B chains. It contains a prote...

Receptor, Platelet-Derived Growth Factor beta - A PDGF receptor that binds specifically to the PDGF-B chain. It contains a protein-tyrosine kinase a...

Receptor, TIE-1 - A TIE receptor found predominantly on ENDOTHELIAL CELLS. It is considered essential for vascular dev...

Receptor, TIE-2 - A TIE receptor tyrosine kinase that is found almost exclusively on ENDOTHELIAL CELLS. It is required...

Receptor, trkA - A protein-tyrosine kinase receptor that is specific for NERVE GROWTH FACTOR; NEUROTROPHIN 3; neurotr...

Receptor, trkB - A protein-tyrosine kinase receptor that is specific for BRAIN-DERIVED NEUROTROPHIC FACTOR; NEUROTROP...

Receptor, trkC - A protein-tyrosine kinase receptor that is specific for NEUROTROPHIN 3. It is widely expressed in ne...

Receptor-Interacting Protein Serine-Threonine Kinase 2 - A RIP serine-theonine kinase that contains a C-terminal caspase activation and recruitment domain. I...

Receptor-Interacting Protein Serine-Threonine Kinases - A family of serine-threonine kinases that plays a role in intracellular signal transduction by inter...

Receptors, Eph Family - A large family of receptor protein-tyrosine kinases that are structurally-related. The name of this ...

Receptors, Platelet-Derived Growth Factor - Specific receptors on cell membranes that react with PLATELET-DERIVED GROWTH FACTOR, its analogs, or...

Receptors, TIE - A family of structurally-related tyrosine kinase receptors that are expressed predominantly in ENDOT...

Receptors, Vascular Endothelial Growth Factor - A family of closely related RECEPTOR PROTEIN-TYROSINE KINASES that bind vascular endothelial growth ...

Retinol O-Fatty-Acyltransferase - An enzyme that catalyzes the acyl group transfer of acyl COENZYME A to RETINOL to generate COENZYME ...

rho-Associated Kinases - A group of intracellular-signaling serine threonine kinases that bind to RHO GTP-BINDING PROTEINS. T...

Riboflavin Synthase - An enzyme that catalyzes the formation of riboflavin from two molecules of 6,7-dimethyl-8-ribityllum...

Ribose-Phosphate Pyrophosphokinase - An enzyme that catalyzes the formation of phosphoribosyl pyrophosphate from ATP and ribose-5-phospha...

Ribosomal Protein S6 Kinases - A family of protein serine/threonine kinases which act as intracellular signalling intermediates. Ri...

Ribosomal Protein S6 Kinases, 70-kDa - A family of ribosomal protein S6 kinases that are considered the major physiological kinases for RIB...

Ribosomal Protein S6 Kinases, 90-kDa - A family of ribosomal protein S6 kinases that are structurally distinguished from RIBOSOMAL PROTEIN ...

RNA Helicases - A family of proteins that promote unwinding of RNA during splicing and translation. EC 2.7.7.-....

RNA Nucleotidyltransferases - Enzymes that catalyze the template-directed incorporation of ribonucleotides into an RNA chain. EC 2...

RNA Polymerase I - A DNA-dependent RNA polymerase present in bacterial, plant, and animal cells. The enzyme functions i...

RNA Polymerase II - A DNA-dependent RNA polymerase present in bacterial, plant, and animal cells. It functions in the nu...

RNA Polymerase III - A DNA-dependent RNA polymerase present in bacterial, plant, and animal cells. It functions in the nu...

RNA Polymerase Sigma 54 - A DNA-directed RNA polymerase found in BACTERIA. It is a holoenzyme that consists of multiple subuni...

RNA Replicase - An enzyme that catalyses RNA-template-directed extension of the 3'- end of an RNA strand by one nucl...

RNA, Ribosomal, Self-Splicing - Components of ribosomal RNA that undergo auto-catalyzed molecular rearrangements of their RNA sequen...

RNA-Directed DNA Polymerase - An enzyme that synthesizes DNA on an RNA template. It is encoded by the pol gene of retroviruses and...

Serine C-Palmitoyltransferase - A key enzyme in SPHINGOLIPIDS biosynthesis, this enzyme catalyzes the pyridoxal-5'-phosphate-depende...

Serine O-Acetyltransferase - An enzyme that catalyzes the conversion of L-SERINE to COENZYME A and O-acetyl-L-serine, using ACETY...

Sialyltransferases - A group of enzymes with the general formula CMP-N-acetylneuraminate:acceptor N-acetylneuraminyl tran...

Sirtuin 2 - A sirtuin family member found primarily in the CYTOPLASM. It is a multifunctional enzyme that contai...

Sirtuin 3 - A sirtuin family member found primarily in MITOCHONDRIA. It is a multifunctional enzyme that contain...

Sirtuins - A homologous family of regulatory enzymes that are structurally related to the protein silent mating...

Site-Specific DNA-Methyltransferase (Adenine-Specific) - An enzyme responsible for producing a species-characteristic methylation pattern on adenine residues...

Site-Specific DNA-Methyltransferase (Cytosine-N(4)-Specific) - A DNA-methyltransferase that catalyzes the transfer of a methyl group from S-ADENOSYLMETHIONINE to t...

Spermidine Synthase - An enzyme that catalyzes the transfer of the propylamine moiety from 5'-deoxy-5'-S-(3-methylthioprop...

Spermine Synthase - An enzyme that catalyzes the transfer of the propylamine moiety from 5'-deoxy-5'-S-(3-methylthioprop...

Sphingosine N-Acyltransferase - An enzyme that catalyzes the acyltransferase of SPHINGOSINE to N-acylsphingosine using acyl-COENZYME...

src-Family Kinases - A PROTEIN-TYROSINE KINASE family that was originally identified by homology to the Rous sarcoma viru...

Starch Phosphorylase - An enzyme of the PHOSPHORYLASES family that catalyzes the degradation of starch, a mixture of unbran...

Starch Synthase - An enzyme that catalyzes the transfer of glucose from ADPglucose to glucose-containing polysaccharid...

Sterol O-Acyltransferase - An enzyme that catalyzes the formation of cholesterol esters by the direct transfer of the fatty aci...

Succinyldiaminopimelate Transaminase - A PYRIDOXAL PHOSPHATE containing enzyme that catalyzes the transfer amino group from N-succinyl-L-2,...

Sulfate Adenylyltransferase - An enzyme that catalyzes the activation of sulfate ions by ATP to form adenosine-5'-phosphosulfate a...

Sulfotransferases - Enzymes which transfer sulfate groups to various acceptor molecules. They are involved in posttransl...

Sulfur Group Transferases - Enzymes that catalyze the transfer of sulfur atoms (2.8.1), sulfur groups (2.8.2) or coenzyme A (2.8...

Sulfurtransferases - Enzymes which transfer sulfur atoms to various acceptor molecules. EC 2.8.1....

Tankyrases - A group of telomere associated proteins that interact with TRF1 PROTEIN, contain ANKYRIN REPEATS and...

Taq Polymerase - A heat stable DNA-DIRECTED DNA POLYMERASE from the bacteria Thermus aquaticus. It is widely used for...

Telomerase - An essential ribonucleoprotein reverse transcriptase that adds telomeric DNA to the ends of eukaryot...

Thiamin Pyrophosphokinase - An enzyme that catalyzes the formation of thiamine pyrophosphate from ATP and thiamine. EC 2.7.6.2....

Thiosulfate Sulfurtransferase - An enzyme that catalyzes the transfer of the planetary sulfur atom of thiosulfate ion to cyanide ion...

Thymidine Kinase - An enzyme that catalyzes the conversion of ATP and thymidine to ADP and thymidine 5'-phosphate. Deox...

Thymidine Phosphorylase - The enzyme catalyzing the transfer of 2-deoxy-D-ribose from thymidine to orthophosphate, thereby lib...

Thymidylate Synthase - An enzyme of the transferase class that catalyzes the reaction 5,10-methylenetetrahydrofolate and dU...

Transaldolase - An enzyme of the transferase class that catalyzes the reaction sedoheptulose 7-phosphate and D-glyce...

Transaminases - A subclass of enzymes of the transferase class that catalyze the transfer of an amino group from a d...

Transferases - Transferases are enzymes transferring a group, for example, the methyl group or a glycosyl group, fr...

Transferases (Other Substituted Phosphate Groups) - A class of enzymes that transfers substituted phosphate groups. EC 2.7.8....

Transglutaminases - Transglutaminases catalyze cross-linking of proteins at a GLUTAMINE in one chain with LYSINE in anot...

Transketolase - An enzyme of the transferase class that catalyzes the conversion of sedoheptulose 7-phosphate and D-...

Transposases - Enzymes that recombine DNA segments by a process which involves the formation of a synapse between t...

Transposon Resolvases - Recombinases that involved in the propagation of DNA TRANSPOSONS. They bind to transposon sequences ...

tRNA Methyltransferases - Enzymes that catalyze the S-adenosyl-L-methionine-dependent methylation of ribonucleotide bases with...

Tryptophan Transaminase - A PYRIDOXAL PHOSPHATE containing enzyme that catalyzes the transfer amino group from L-TRYPTOPHAN to...

TYK2 Kinase - A Janus kinase subtype that is involved in signaling from a broad variety of CYTOKINE RECEPTORS. The...

Tyrosine Transaminase - An enzyme that catalyzes the conversion of L-TYROSINE and 2-oxoglutarate to 4-hydroxyphenylpyruvate ...

UDPglucose-Hexose-1-Phosphate Uridylyltransferase - An enzyme that catalyzes the transfer of UMP from UDPglucose to galactose 1-phosphate, forming UDPga...

Uridine Kinase - An enzyme that catalyzes the phosphorylation of uridine and cytidine to uridine 5'-phosphate and cyt...

Uridine Phosphorylase - An enzyme that catalyzes the transfer of ribose from uridine to orthophosphate, forming uracil and r...

UTP-Glucose-1-Phosphate Uridylyltransferase - An enzyme that catalyzes the formation of UDPglucose from UTP plus glucose 1-phosphate. EC 2.7.7.9....

UTP-Hexose-1-Phosphate Uridylyltransferase - An enzyme that catalyzes the synthesis of UDPgalactose from UTP and galactose-1-phosphate. It is pre...

Vacuolar Proton-Translocating ATPases - Proton-translocating ATPases that are involved in acidification of a variety of intracellular compar...

Vascular Endothelial Growth Factor Receptor-1 - A 180-kDa VEGF receptor found primarily in endothelial cells that is essential for vasculogenesis an...

Vascular Endothelial Growth Factor Receptor-2 - A 200-230-kDa tyrosine kinase receptor for vascular endothelial growth factors found primarily in en...

Vascular Endothelial Growth Factor Receptor-3 - A vascular endothelial cell growth factor receptor whose expression is restricted primarily to adult...

VDJ Recombinases - Recombinases involved in the rearrangement of immunity-related GENES such as IMMUNOGLOBULIN GENES an...

ZAP-70 Protein-Tyrosine Kinase - A protein tyrosine kinase that is required for T-CELL development and T-CELL ANTIGEN RECEPTOR functi...