Functional Analysis of Phosphate Transporter OsPHT4 Family Members in Rice

The transport of phosphate between cytoplasm and subcellular compartments is critical for plant metabolic regulation. We conducted bioinformatic analysis, heterologous expression in yeast, gene expression pattern and subcellular localization analysis to characterize the possible functions of OsPHT4...

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Main Authors: Li Ruili, Wang Jiaoling, Xu Lei, Sun Meihao, Yi Keke, Zhao Hongyu
Format: Article
Language:English
Published: Elsevier 2020-11-01
Series:Rice Science
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1672630820300792
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author Li Ruili
Wang Jiaoling
Xu Lei
Sun Meihao
Yi Keke
Zhao Hongyu
author_facet Li Ruili
Wang Jiaoling
Xu Lei
Sun Meihao
Yi Keke
Zhao Hongyu
author_sort Li Ruili
collection DOAJ
description The transport of phosphate between cytoplasm and subcellular compartments is critical for plant metabolic regulation. We conducted bioinformatic analysis, heterologous expression in yeast, gene expression pattern and subcellular localization analysis to characterize the possible functions of OsPHT4 gene family in rice. Together with the PHT4 genes from higher plants, OsPHT4s can be classified into six distinct groups. OsPHT4;1–OsPHT4;4 are targeted to chloroplasts, and OsPHT4;6-1 and OsPHT4;6-2 are located to Golgi apparatus. OsPHT4 proteins can mediate inorganic phosphate (Pi) transport in yeast. In addition, dynamic transcriptional changes determined by qRT-PCR revealed different expression profiles of OsPHT4 genes in response to phosphate starvation, salicylic acid, abscisic acid and salt stress treatments. These results suggested that OsPHT4 proteins are involved in Pi distribution between the cytoplasm and chloroplast or Golgi apparatus and also involved in stress responses.
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spelling doaj.art-5c3df9b200494f2897daaaccc277e3b52022-12-22T00:53:28ZengElsevierRice Science1672-63082020-11-01276493503Functional Analysis of Phosphate Transporter OsPHT4 Family Members in RiceLi Ruili0Wang Jiaoling1Xu Lei2Sun Meihao3Yi Keke4Zhao Hongyu5College of Chemistry and Life Sciences, Zhejiang Normal University, Jinhua 321004, ChinaCollege of Life Science and Technology, Nanyang Normal University, Nanyang 473061, ChinaInstitute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing 100081, ChinaCollege of Chemistry and Life Sciences, Zhejiang Normal University, Jinhua 321004, ChinaInstitute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing 100081, China; Corresponding author.Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing 100081, China; Corresponding author.The transport of phosphate between cytoplasm and subcellular compartments is critical for plant metabolic regulation. We conducted bioinformatic analysis, heterologous expression in yeast, gene expression pattern and subcellular localization analysis to characterize the possible functions of OsPHT4 gene family in rice. Together with the PHT4 genes from higher plants, OsPHT4s can be classified into six distinct groups. OsPHT4;1–OsPHT4;4 are targeted to chloroplasts, and OsPHT4;6-1 and OsPHT4;6-2 are located to Golgi apparatus. OsPHT4 proteins can mediate inorganic phosphate (Pi) transport in yeast. In addition, dynamic transcriptional changes determined by qRT-PCR revealed different expression profiles of OsPHT4 genes in response to phosphate starvation, salicylic acid, abscisic acid and salt stress treatments. These results suggested that OsPHT4 proteins are involved in Pi distribution between the cytoplasm and chloroplast or Golgi apparatus and also involved in stress responses.http://www.sciencedirect.com/science/article/pii/S1672630820300792ricephosphate transporterabiotic stresssubcellular localizationexpression profile
spellingShingle Li Ruili
Wang Jiaoling
Xu Lei
Sun Meihao
Yi Keke
Zhao Hongyu
Functional Analysis of Phosphate Transporter OsPHT4 Family Members in Rice
Rice Science
rice
phosphate transporter
abiotic stress
subcellular localization
expression profile
title Functional Analysis of Phosphate Transporter OsPHT4 Family Members in Rice
title_full Functional Analysis of Phosphate Transporter OsPHT4 Family Members in Rice
title_fullStr Functional Analysis of Phosphate Transporter OsPHT4 Family Members in Rice
title_full_unstemmed Functional Analysis of Phosphate Transporter OsPHT4 Family Members in Rice
title_short Functional Analysis of Phosphate Transporter OsPHT4 Family Members in Rice
title_sort functional analysis of phosphate transporter ospht4 family members in rice
topic rice
phosphate transporter
abiotic stress
subcellular localization
expression profile
url http://www.sciencedirect.com/science/article/pii/S1672630820300792
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