| ABA INSENSITIVE 2 promotes flowering by inhibiting OST1/ABI5-dependent FLOWERING LOCUS C transcription in Arabidopsis. | ABA INSENSITIVE 2 promotes flowering by inhibiting OST1/ABI5-dependent FLOWERING LOCUS C transcription in Arabidopsis.
Ali A, Zareen S, Park J, Khan HA, Lim CJ, Bader ZE, Hussain S, Chung WS, Gechev T, Pardo JM, Yun DJ., Free PMC Article | 05/13/2024 |
| TMK1-based auxin signaling regulates abscisic acid responses via phosphorylating ABI1/2 in Arabidopsis. | TMK1-based auxin signaling regulates abscisic acid responses via phosphorylating ABI1/2 in Arabidopsis.
Yang J, He H, He Y, Zheng Q, Li Q, Feng X, Wang P, Qin G, Gu Y, Wu P, Peng C, Sun S, Zhang Y, Wen M, Chen R, Zhao Y, Xu T., Free PMC Article | 12/4/2021 |
| ABI1, ABI2, and HAI1 promoters of PP2C are regulated by repressors; BRM ATPase contributes to the repression of PP2C gene transcription | Chromatin remodeling for the transcription of type 2C protein phosphatase genes in response to salt stress.
Nguyen NH, Jung C, Cheong JJ. | 08/10/2019 |
| The role of ABI2 in the activation of nuclear genes during transcription of chloroplast genes | Abscisic acid affects transcription of chloroplast genes via protein phosphatase 2C-dependent activation of nuclear genes: repression by guanosine-3'-5'-bisdiphosphate and activation by sigma factor 5.
Yamburenko MV, Zubo YO, Börner T. | 09/24/2016 |
| findings suggest that ABI2 may functionally link stress-regulated control of growth and nitrate uptake and utilization, which are energy-expensive processes. | Nitrate sensing and uptake in Arabidopsis are enhanced by ABI2, a phosphatase inactivated by the stress hormone abscisic acid.
Léran S, Edel KH, Pervent M, Hashimoto K, Corratgé-Faillie C, Offenborn JN, Tillard P, Gojon A, Kudla J, Lacombe B. | 02/6/2016 |
| Data indicate that PYL8 interacted in vivo with at least five PP2Cs, namely HAB1, HAB2, ABI1, ABI2, and PP2CA. | PYRABACTIN RESISTANCE1-LIKE8 plays an important role for the regulation of abscisic acid signaling in root.
Antoni R, Gonzalez-Guzman M, Rodriguez L, Peirats-Llobet M, Pizzio GA, Fernandez MA, De Winne N, De Jaeger G, Dietrich D, Bennett MJ, Rodriguez PL., Free PMC Article | 07/27/2013 |
| Two dominant-negative mutations in ABA insensitive1 (abi1-1) and abi2-1 greatly reduced ROS production in mitochondria. | DEXH box RNA helicase-mediated mitochondrial reactive oxygen species production in Arabidopsis mediates crosstalk between abscisic acid and auxin signaling.
He J, Duan Y, Hua D, Fan G, Wang L, Liu Y, Chen Z, Han L, Qu LJ, Gong Z., Free PMC Article | 10/27/2012 |
| AtOZF2 is involved in the abscissic acid and salt stress response through the ABI2-mediated signaling pathway. | Molecular and physiological characterization of the Arabidopsis thaliana Oxidation-related Zinc Finger 2, a plasma membrane protein involved in ABA and salt stress response through the ABI2-mediated signaling pathway.
Huang P, Ju HW, Min JH, Zhang X, Chung JS, Cheong HS, Kim CS. | 05/12/2012 |
| Data reveal that this CPL is an important site necessary for both the phosphatase activity of ABI2 and the functional interaction between ABI2 and PYL5/9 ABA receptors. | Identification of an important site for function of the type 2C protein phosphatase ABI2 in abscisic acid signalling in Arabidopsis.
Sun HL, Wang XJ, Ding WH, Zhu SY, Zhao R, Zhang YX, Xin Q, Wang XF, Zhang DP., Free PMC Article | 03/31/2012 |
| study reports a SnRK2-PP2C complex structure, which reveals marked similarity in PP2C recognition by SnRK2 and ABA receptors; structural results provide a simple mechanism that directly couples ABA binding to SnRK2 kinase activation | Molecular mimicry regulates ABA signaling by SnRK2 kinases and PP2C phosphatases.
Soon FF, Ng LM, Zhou XE, West GM, Kovach A, Tan MH, Suino-Powell KM, He Y, Xu Y, Chalmers MJ, Brunzelle JS, Zhang H, Yang H, Jiang H, Li J, Yong EL, Cutler S, Zhu JK, Griffin PR, Melcher K, Xu HE., Free PMC Article | 01/28/2012 |
| HAB1 and the related PP2Cs ABI1 and ABI2 interact with OST1 in vivo, and mutations in the corresponding genes strongly affect OST1 activation by ABA. | Protein phosphatases 2C regulate the activation of the Snf1-related kinase OST1 by abscisic acid in Arabidopsis.
Vlad F, Rubio S, Rodrigues A, Sirichandra C, Belin C, Robert N, Leung J, Rodriguez PL, Laurière C, Merlot S., Free PMC Article | 03/8/2010 |
| regulatory component of abscissic acid (ABA)receptor 1(RCAR1, At1g01360) was shown to bind ABA, to mediate ABA-dependent inactivation of type 2C protein phosphatases (PP2Cs) ABI1 or ABI2 in vitro, and to antagonize PP2C action in planta | Regulators of PP2C phosphatase activity function as abscisic acid sensors.
Ma Y, Szostkiewicz I, Korte A, Moes D, Yang Y, Christmann A, Grill E. | 01/21/2010 |