ABC transporter G family member 14.

Histidine kinase 3; Cytokinins (CK) receptor related to bacterial two-component regulators. Functions as a histidine kinase and transmits the stress signal to a downstream MAPK cascade. This protein undergoes an ATP- dependent autophosphorylation at a conserved histidine residue in the kinase core, and a phosphoryl group is then transferred to a conserved aspartate residue in the receiver domain. In the presence of cytokinin, feeds phosphate to phosphorelay-integrating histidine phosphotransfer protein (HPt) and activates subsequent cascade. Involved in meristems establishment in seedl [...]

ABC transporter G family member 14.

Histidine kinase 4; Cytokinins (CK) receptor related to bacterial two-component regulators. Binds also the synthetic urea-type cytokinin thiadiazuron, a potent defoliant and herbicide. Functions as a histidine kinase and transmits the stress signal to a downstream MAPK cascade. This protein undergoes an ATP-dependent autophosphorylation at a conserved histidine residue in the kinase core, and a phosphoryl group is then transferred to a conserved aspartate residue in the receiver domain. In the presence of cytokinin, feeds phosphate to phosphorelay-integrating histidine phosphotransfer [...]

ABC transporter G family member 14.

Two-component response regulator ARR5; Functions as response regulator involved in His-to-Asp phosphorelay signal transduction system. Phosphorylation of the Asp residue in the receiver domain activates the ability of the protein to promote the transcription of target genes. Type-A response regulators seem to act as negative regulators of the cytokinin signaling. Belongs to the ARR family. Type-A subfamily.

ABC transporter G family member 14.

Two-component response regulator ARR6; Functions as response regulator involved in His-to-Asp phosphorelay signal transduction system. Phosphorylation of the Asp residue in the receiver domain activates the ability of the protein to promote the transcription of target genes. Type-A response regulators seem to act as negative regulators of the cytokinin signaling. Belongs to the ARR family. Type-A subfamily.

ABC transporter G family member 14.

Cytokinin dehydrogenase 1; Catalyzes the oxidation of cytokinins, a family of N(6)- substituted adenine derivatives that are plant hormones, where the substituent is an isopentenyl group.

ABC transporter G family member 14.

Cytokinin dehydrogenase 3; Catalyzes the oxidation of cytokinins, a family of N(6)- substituted adenine derivatives that are plant hormones, where the substituent is an isopentenyl group.

ABC transporter G family member 14.

Cytokinin dehydrogenase 7; Catalyzes the oxidation of cytokinins, a family of N(6)- substituted adenine derivatives that are plant hormones, where the substituent is an isopentenyl group.

ABC transporter G family member 14.

Cytokinin hydroxylase; Cytokinin hydroxylase that catalyzes the biosynthesis of trans-zeatin via the isopentenyladenine riboside 5'-monophosphate (iPRMP)-dependent pathway. Can use isopentenyladenosine-5'- monophosphate, isopentenyladenosine-5'-diphosphate and isopentenyladenosine-5'-triphosphate as substrate.

ABC transporter G family member 14.

Cytokinin hydroxylase; Cytokinin hydroxylase that catalyzes the biosynthesis of trans-zeatin via the isopentenyladenine riboside 5'-monophosphate (iPRMP)-dependent pathway. Can use isopentenyladenosine-5'- monophosphate, isopentenyladenosine-5'-diphosphate and isopentenyladenosine-5'-triphosphate as substrate.

ABC transporter G family member 14.

Adenylate isopentenyltransferase 1, chloroplastic; Involved in cytokinin biosynthesis. Catalyzes the transfer of an isopentenyl group from dimethylallyl diphosphate (DMAPP) to ATP, ADP and AMP. Adenine, adenosine, isopentenylpyrophosphate and 1-hydroxy-2- methyl-2-(E)-butenyl 4-diphosphate (HMBDP) are not used as substrates.

ABC transporter G family member 14.

Adenylate isopentenyltransferase 3, chloroplastic; Involved in cytokinin biosynthesis. Catalyzes the transfer of an isopentenyl group from dimethylallyl diphosphate (DMAPP) to ATP and ADP; Belongs to the IPP transferase family.

ABC transporter G family member 14.

Adenylate isopentenyltransferase 5, chloroplastic; Involved in cytokinin biosynthesis. Catalyzes the transfer of an isopentenyl group from dimethylallyl diphosphate (DMAPP) to ATP and ADP; Belongs to the IPP transferase family.

ABC transporter G family member 14.

Adenylate isopentenyltransferase 7, mitochondrial; Involved in cytokinin biosynthesis. Catalyzes the transfer of an isopentenyl group from dimethylallyl diphosphate (DMAPP) to ATP and ADP.

ABC transporter G family member 14.

Cytokinin riboside 5'-monophosphate phosphoribohydrolase LOG7; Cytokinin-activating enzyme working in the direct activation pathway. Phosphoribohydrolase that converts inactive cytokinin nucleotides to the biologically active free-base forms.

ABC transporter G family member 14.

Purine permease 1; Proton-coupled purine transporter mediating adenine and trans-zeatin uptake. High affinity transporter for pyridoxine involved in the uptake of vitamin B6. Also able to transport caffeine and adenosine. May be involved in the uptake of cytokinin, caffeine and nicotine from the xylem sap into shoot tissues.

ABC transporter G family member 14.

Purine permease 2; Mediates adenine transport. May be involved in the uptake of cytokinin analogs; Belongs to the purine permeases (TC 2.A.7.14) family.

Histidine kinase 2; Cytokinins (CK) receptor related to bacterial two-component regulators. Functions as a histidine kinase and transmits the stress signal to a downstream MAPK cascade. This protein undergoes an ATP- dependent autophosphorylation at a conserved histidine residue in the kinase core, and a phosphoryl group is then transferred to a conserved aspartate residue in the receiver domain. In the presence of cytokinin, feeds phosphate to phosphorelay-integrating histidine phosphotransfer protein (HPt) and activates subsequent cascade. Involved in meristems establishment in seedl [...]

Histidine kinase 3; Cytokinins (CK) receptor related to bacterial two-component regulators. Functions as a histidine kinase and transmits the stress signal to a downstream MAPK cascade. This protein undergoes an ATP- dependent autophosphorylation at a conserved histidine residue in the kinase core, and a phosphoryl group is then transferred to a conserved aspartate residue in the receiver domain. In the presence of cytokinin, feeds phosphate to phosphorelay-integrating histidine phosphotransfer protein (HPt) and activates subsequent cascade. Involved in meristems establishment in seedl [...]

Histidine kinase 2; Cytokinins (CK) receptor related to bacterial two-component regulators. Functions as a histidine kinase and transmits the stress signal to a downstream MAPK cascade. This protein undergoes an ATP- dependent autophosphorylation at a conserved histidine residue in the kinase core, and a phosphoryl group is then transferred to a conserved aspartate residue in the receiver domain. In the presence of cytokinin, feeds phosphate to phosphorelay-integrating histidine phosphotransfer protein (HPt) and activates subsequent cascade. Involved in meristems establishment in seedl [...]

Histidine kinase 4; Cytokinins (CK) receptor related to bacterial two-component regulators. Binds also the synthetic urea-type cytokinin thiadiazuron, a potent defoliant and herbicide. Functions as a histidine kinase and transmits the stress signal to a downstream MAPK cascade. This protein undergoes an ATP-dependent autophosphorylation at a conserved histidine residue in the kinase core, and a phosphoryl group is then transferred to a conserved aspartate residue in the receiver domain. In the presence of cytokinin, feeds phosphate to phosphorelay-integrating histidine phosphotransfer [...]

Histidine kinase 2; Cytokinins (CK) receptor related to bacterial two-component regulators. Functions as a histidine kinase and transmits the stress signal to a downstream MAPK cascade. This protein undergoes an ATP- dependent autophosphorylation at a conserved histidine residue in the kinase core, and a phosphoryl group is then transferred to a conserved aspartate residue in the receiver domain. In the presence of cytokinin, feeds phosphate to phosphorelay-integrating histidine phosphotransfer protein (HPt) and activates subsequent cascade. Involved in meristems establishment in seedl [...]

Histidine-containing phosphotransfer protein 5; Functions as two-component phosphorelay mediators between cytokinin sensor histidine kinases and response regulators (B-type ARRs). Plays an important role in propagating cytokinin signal transduction through the multistep His-to-Asp phosphorelay.

Histidine kinase 2; Cytokinins (CK) receptor related to bacterial two-component regulators. Functions as a histidine kinase and transmits the stress signal to a downstream MAPK cascade. This protein undergoes an ATP- dependent autophosphorylation at a conserved histidine residue in the kinase core, and a phosphoryl group is then transferred to a conserved aspartate residue in the receiver domain. In the presence of cytokinin, feeds phosphate to phosphorelay-integrating histidine phosphotransfer protein (HPt) and activates subsequent cascade. Involved in meristems establishment in seedl [...]

Pseudo histidine-containing phosphotransfer protein 6; Functions as two-component phosphorelay mediators between cytokinin sensor histidine kinases and response regulators (B-type ARRs). Plays an important role in propagating cytokinin signal transduction.