4pac

Structural highlights

Function

[AHP2_ARATH] 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.^{[1] [2] [3] [4]}

References

1. ↑ Suzuki T, Imamura A, Ueguchi C, Mizuno T. Histidine-containing phosphotransfer (HPt) signal transducers implicated in His-to-Asp phosphorelay in Arabidopsis. Plant Cell Physiol. 1998 Dec;39(12):1258-68. PMID:10050311
2. ↑ Hwang I, Chen HC, Sheen J. Two-component signal transduction pathways in Arabidopsis. Plant Physiol. 2002 Jun;129(2):500-15. PMID:12068096 doi:http://dx.doi.org/10.1104/pp.005504
3. ↑ Tanaka Y, Suzuki T, Yamashino T, Mizuno T. Comparative studies of the AHP histidine-containing phosphotransmitters implicated in His-to-Asp phosphorelay in Arabidopsis thaliana. Biosci Biotechnol Biochem. 2004 Feb;68(2):462-5. PMID:14981318
4. ↑ Miyata S, Urao T, Yamaguchi-Shinozaki K, Shinozaki K. Characterization of genes for two-component phosphorelay mediators with a single HPt domain in Arabidopsis thaliana. FEBS Lett. 1998 Oct 16;437(1-2):11-4. PMID:9804162