Os08g0441100

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OsCIPK06 is a member of CIPK genes (CIPKs,calcineurin B-like protein interacting protein kinases) in rice[1].

Annotated Information

Function

  • OsCIPK06 contains at least one of the three cis-elements in the promoter regions[1].
  • OsCIPK6:OsCIPK27 is duplicated genes[2].


GO assignment(s): GO:0004672,GO:0004674, GO:0006468, GO:0005524, GO:0007165

Expression

  • OsCIPK6 is commonly up-regulated in the salt and drought stresses[2]. OsCIPK06 and OsCIPK16, and not OsCIPK27, in subgroup II showed up-regulation in response to drought stress[3].
  • OsCIPK06 showed preferred expression in most reproductive tissues/organs except for the stigma/ovary. In addition, this gene showed predominant expression in vegetative tissues/organs of indica samples compared to OsCIPK16 and OsCIPK27[3].

Evolution

OsCIPK06 belongs to subgroup II of OsCIPK family[3].

Knowledge Extension

Figure 1. Functional gene network analysis of OsCIPK family members.(from reference [3]).
  • From real-time RT-PCR analyses, Giong et al. identified 16 OsCIPK genes showing a significant up- or down-regulation in response to drought stress. Using the probable functional gene network tool, RiceNet, Giong et al. generated a hypothetical functional gene network based on 15 out of 16 OsCIPK proteins (Fig. 1)[3].
  • More than 200 interactions mediated by these OsCIPK proteins. This network was further refined by integrating fold change data showing at least 1 log2-fold up-regulation (red colored nodes in Fig. 1) or less than -1 log2-fold down-regulation (green colored nodes in Fig. 1) under drought stress to all the elements in this network[3].
  • Integrated subcellular localization data further enhances the feasibility of functional modules consisting of co-expressed functional groups such as CIPK and PPC and other components in the network(Fig. 1)[3].
  • The calcineurin B-like protein–CBL-interacting protein kinase (CBL–CIPK) signaling pathway in plants is a Ca2+-related pathway that responds strongly to both abiotic and biotic environmental stimuli[4]. The CBL-CIPK system shows variety, specificity, and complexity in response to different stresses, and the CBL–CIPK signaling pathway is regulated by complex mechanisms in plant cells[4].


Labs working on this gene

  • National Center of Plant Gene Research (Wuhan), National Key Laboratory of Crop Genetic Improvement, Huazhong Agricultural University, Wuhan 430070, China
  • Department of Plant Molecular Systems Biotechnology & Crop Biotech Institute, Kyung Hee University, Yongin 446-701, Korea
  • Graduate School of Biotechnology, Kyung Hee University, Yongin 446-701, Korea
  • Department of Plant Molecular Biology, University of Delhi South Campus, Benito Juarez Road, Dhaula Kuan, New Delhi-110021, India

References

  1. 1.0 1.1 Xiang Y, Huang Y, Xiong L. Characterization of stress-responsive CIPK genes in rice for stress tolerance improvement[J]. Plant physiology, 2007, 144(3): 1416-1428.
  2. 2.0 2.1 Kanwar P, Sanyal S K, Tokas I, et al. Comprehensive structural, interaction and expression analysis of CBL and CIPK complement during abiotic stresses and development in rice[J]. Cell Calcium, 2014.
  3. 3.0 3.1 3.2 3.3 3.4 3.5 3.6 Giong H K, Moon S, Jung K H. A systematic view of the rice calcineurin B-like protein interacting protein kinase family[J]. Genes & Genomics, 2015, 37(1): 55-68.
  4. 4.0 4.1 Yu Q, An L, Li W. The CBL–CIPK network mediates different signaling pathways in plants[J]. Plant cell reports, 2014, 33(2): 203-214.

Structured Information