Long-chain base kinase1 promotes salicylic acid-mediated stomatal immunity in Arabidopsis thaliana

2020 ◽  
Vol 29 (4) ◽  
pp. 796-803
Author(s):  
Priya Gupta ◽  
Ashis Kumar Nandi
2000 ◽  
Vol 28 (6) ◽  
pp. 747-748 ◽  
Author(s):  
H. Nishiura ◽  
K. Tamura ◽  
Y. Morimoto ◽  
H. Imai

Sphingolipid long-chain base (LCB) kinase catalyses the phosphorylation of sphingolipid LCB to form LCB 1-phosphate. Based on sequence identity to a murine sphingosine kinase (murine SPHK1a), we isolated and characterized a LCB kinase-like cDNA in Arabidopsis thaliana. The deduced amino acid sequence of the homologous cDNA shows several regions that are highly conserved in LCB kinases from mouse, yeast, human and Caenorhabditis elegans. These regions are not similar to those of other known kinase families. For a functional identification, the homologous cDNA from A. thaliana was expressed in Escherichia coli and LCB kinase activity was measured. The recombinant AtLcbk1 protein was found to utilize ATP and sphinganine. These results indicate the first identification of a gene coding for a LCB kinase in plants.


Plant Science ◽  
2017 ◽  
Vol 259 ◽  
pp. 94-103 ◽  
Author(s):  
Xiaozhen Huang ◽  
Yao Zhang ◽  
Xiaoyan Zhang ◽  
Yiting Shi

2014 ◽  
Vol 79 (3) ◽  
pp. 507-516 ◽  
Author(s):  
Juyou Wu ◽  
Xiaoya Qin ◽  
Shutian Tao ◽  
Xueting Jiang ◽  
Yun-Kuan Liang ◽  
...  

2007 ◽  
Vol 282 (39) ◽  
pp. 28485-28492 ◽  
Author(s):  
Soichiro Iwaki ◽  
Takamitsu Sano ◽  
Tomoko Takagi ◽  
Masako Osumi ◽  
Akio Kihara ◽  
...  

2016 ◽  
pp. mvw059
Author(s):  
Hiroshi Makuta ◽  
Keisuke Obara ◽  
Akio Kihara

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