Cytokinin-auxin interactions in plant development (WP2945)

Arabidopsis thaliana

The plant growth hormones auxin and cytokinin along with strigolactones play an active role in plant development. The pathway diagram shows interaction of growth hormone mediated regulation of gene activities and role in various plant part development. In the root apical meristem development section the paralogs of A. thaliana AHKs and AHPs were listed as family group members and not as members of the complex.

Authors

Pankaj Jaiswal , Susan Coort , Eric Weitz , and Finterly Hu

Activity

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Organisms

Arabidopsis thaliana

Communities

Annotations

Pathway Ontology

hormone signaling pathway

Participants

Label Type Compact URI Comment
Strigolactone Metabolite chebi:68487
Auxin Metabolite chebi:22676
Cytokinin Metabolite chebi:23530
Auxin Metabolite chebi:22676
Cytokinin Metabolite chebi:23530
Cytokinin Metabolite chebi:23530
Cytokinin Metabolite chebi:23530
Auxin Metabolite chebi:22676
Auxin Metabolite chebi:22676
Cytokinin Metabolite chebi:23530
ABA Metabolite chebi:2365 Abscisic acid
IPT1 GeneProduct ensembl:AT1G68460 isopentenyltransferase 1
MAX4 GeneProduct ensembl:AT4G32810 MORE AXILLARY BRANCHING 4
SHY2 GeneProduct ensembl:AT1G04240 SHORT HYPOCOTYL 2, IAA3, AUX/IAA transcriptional regulator family protein
BRC1 GeneProduct ensembl:AT3G18550 branched 1
AHK3 GeneProduct ensembl:AT1G27320 Histidine Kinase 3
AHP6 GeneProduct ensembl:AT1G80100 histidine phosphotransfer protein 6
ARR1 GeneProduct ensembl:At3g16857 Type-B Arabidopsis (Arabidopsis thaliana) response regulator 1
ARR10 GeneProduct ensembl:At4g31920 Type-B Arabidopsis (Arabidopsis thaliana) response regulator 10
ARR12 GeneProduct ensembl:At2g25180 Type-B Arabidopsis (Arabidopsis thaliana) response regulator 12
IPT2 GeneProduct ensembl:AT2G27760 isopentenyltransferase 2
IPT3 GeneProduct ensembl:AT3G63110 isopentenyltransferase 3
IPT4 GeneProduct ensembl:AT4G24650 isopentenyltransferase 4
IPT5 GeneProduct ensembl:AT5G19040 isopentenyltransferase 5
IPT9 GeneProduct ensembl:AT5G20040 isopentenyltransferase 9
IPT8 GeneProduct ensembl:AT3G19160 isopentenyltransferase 8
IPT7 GeneProduct ensembl:AT3G23630 isopentenyltransferase 7
IPT6 GeneProduct ensembl:AT1G25410 isopentenyltransferase 6
IPT5 GeneProduct ensembl:AT5G19040 isopentenyltransferase 5
PIN3 GeneProduct ensembl:AT1G23080 Auxin efflux carrier family protein
PIN1 GeneProduct ensembl:AT2G01420 Auxin efflux carrier family protein
PIN7 GeneProduct ensembl:AT1G70940 Auxin efflux carrier family protein
PIN6 GeneProduct ensembl:AT1G77110 Auxin efflux carrier family protein
ARR1 GeneProduct ensembl:At3g16857 Type-B Arabidopsis (Arabidopsis thaliana) response regulator 1
ARR12 GeneProduct ensembl:At2g25180 Type-B Arabidopsis (Arabidopsis thaliana) response regulator 12
PIN1 GeneProduct ensembl:AT2G01420 Auxin efflux carrier family protein
AHK4 GeneProduct ensembl:AT2G01830 Histidine Kinase 4
AHK2 GeneProduct ensembl:AT5G35750 Histidine Kinase 2
AHK1 GeneProduct ensembl:AT2G17820 Histidine Kinase 1
AHK3 GeneProduct ensembl:AT1G27320 Histidine Kinase 3
AHK4 GeneProduct ensembl:AT2G01830 Histidine Kinase 4
AHK5 GeneProduct ensembl:AT5G10720 Histidine Kinase 5
AHP3 GeneProduct ensembl:AT5G39340 histidine phosphotransfer protein 3
AHP2 GeneProduct ensembl:AT3G29350 histidine phosphotransfer protein 2
AHP4 GeneProduct ensembl:AT3G16360 histidine phosphotransfer protein 4
AHP5 GeneProduct ensembl:AT1G03430 histidine phosphotransfer protein 5
AHP1 GeneProduct ensembl:AT3G21510 histidine phosphotransfer protein 1
AHP-Like GeneProduct ensembl:AT4G04402 histidine phosphotransfer protein like
ARR1 GeneProduct ensembl:At3g16857 Type-B Arabidopsis (Arabidopsis thaliana) response regulator 1
ARR12 GeneProduct ensembl:At2g25180 Type-B Arabidopsis (Arabidopsis thaliana) response regulator 12
PIN1 GeneProduct ensembl:AT2G01420 Auxin efflux carrier family protein
PIN7 GeneProduct ensembl:AT1G70940 Auxin efflux carrier family protein
MP GeneProduct ensembl:AT1G19850 MONOPTEROS
ARR15 GeneProduct ensembl:AT1G74890 Type-A Arabidopsis (Arabidopsis thaliana) response regulator 15
ARR7 GeneProduct ensembl:AT1G19050 Type-A Arabidopsis (Arabidopsis thaliana) response regulator 7
CLV3 GeneProduct ensembl:AT2G27250 CLAVATA3
WUS GeneProduct ensembl:AT2G17950 WUSCHEL, WUSCHEL1, WUS1
ARR5 GeneProduct ensembl:At3g48100 Type-A Arabidopsis (Arabidopsis thaliana) response regulator 5
CLV1 GeneProduct ensembl:AT1G75820 CLAVATA1
CLV2 GeneProduct ensembl:AT1G65380 CLAVATA2
ABI4 GeneProduct ensembl:AT2G40220 ABSCISIC ACID INSENSITIVE PROTEIN 4

References

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  3. ATHK1 gene regulates signal transduction of osmotic stress in Arabidopsis thaliana. Hao GP, Wu ZY, Chen MS, Cao MQ, Pelletier G, Huang CL, et al. Zhi Wu Sheng Li Yu Fen Zi Sheng Wu Xue Xue Bao. 2004 Oct;30(5):553–60. PubMed Europe PMC Scholia
  4. Genome-wide expression profiling of ARABIDOPSIS RESPONSE REGULATOR 7(ARR7) overexpression in cytokinin response. Lee DJ, Park JY, Ku SJ, Ha YM, Kim S, Kim MD, et al. Mol Genet Genomics. 2007 Feb;277(2):115–37. PubMed Europe PMC Scholia
  5. Functional analysis of AHK1/ATHK1 and cytokinin receptor histidine kinases in response to abscisic acid, drought, and salt stress in Arabidopsis. Tran LSP, Urao T, Qin F, Maruyama K, Kakimoto T, Shinozaki K, et al. Proc Natl Acad Sci U S A. 2007 Dec 18;104(51):20623–8. PubMed Europe PMC Scholia
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  9. Evidence for the localization of the Arabidopsis cytokinin receptors AHK3 and AHK4 in the endoplasmic reticulum. Caesar K, Thamm AMK, Witthöft J, Elgass K, Huppenberger P, Grefen C, et al. J Exp Bot. 2011 Nov;62(15):5571–80. PubMed Europe PMC Scholia
  10. Crossing paths: cytokinin signalling and crosstalk. El-Showk S, Ruonala R, Helariutta Y. Development. 2013 Apr;140(7):1373–83. PubMed Europe PMC Scholia
  11. Cytokinin controls polarity of PIN1-dependent auxin transport during lateral root organogenesis. Marhavý P, Duclercq J, Weller B, Feraru E, Bielach A, Offringa R, et al. Curr Biol. 2014 May 5;24(9):1031–7. PubMed Europe PMC Scholia