Thioredoxins: Emerging Players in the Regulation of Protein S-Nitrosation in Plants

S-nitrosation has been recognized as an important mechanism of ubiquitous posttranslational modification of proteins on the basis of the attachment of the nitroso group to cysteine thiols. Reversible S-nitrosation, similarly to other redox-based modifications of protein thiols, has a profound effect...

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Main Authors: Tereza Jedelská, Lenka Luhová, Marek Petřivalský
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Plants
Subjects:
Online Access:https://www.mdpi.com/2223-7747/9/11/1426
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author Tereza Jedelská
Lenka Luhová
Marek Petřivalský
author_facet Tereza Jedelská
Lenka Luhová
Marek Petřivalský
author_sort Tereza Jedelská
collection DOAJ
description S-nitrosation has been recognized as an important mechanism of ubiquitous posttranslational modification of proteins on the basis of the attachment of the nitroso group to cysteine thiols. Reversible S-nitrosation, similarly to other redox-based modifications of protein thiols, has a profound effect on protein structure and activity and is considered as a convergence of signaling pathways of reactive nitrogen and oxygen species. This review summarizes the current knowledge on the emerging role of the thioredoxin-thioredoxin reductase (TRXR-TRX) system in protein denitrosation. Important advances have been recently achieved on plant thioredoxins (TRXs) and their properties, regulation, and functions in the control of protein S-nitrosation in plant root development, translation of photosynthetic light harvesting proteins, and immune responses. Future studies of plants with down- and upregulated TRXs together with the application of genomics and proteomics approaches will contribute to obtain new insights into plant S-nitrosothiol metabolism and its regulation.
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spelling doaj.art-2cb8277b596446258bcc0a0d9199e5762023-11-20T18:22:28ZengMDPI AGPlants2223-77472020-10-01911142610.3390/plants9111426Thioredoxins: Emerging Players in the Regulation of Protein S-Nitrosation in PlantsTereza Jedelská0Lenka Luhová1Marek Petřivalský2Department of Biochemistry, Faculty of Science, Palacký University, Šlechtitelů 27, 78371 Olomouc, Czech RepublicDepartment of Biochemistry, Faculty of Science, Palacký University, Šlechtitelů 27, 78371 Olomouc, Czech RepublicDepartment of Biochemistry, Faculty of Science, Palacký University, Šlechtitelů 27, 78371 Olomouc, Czech RepublicS-nitrosation has been recognized as an important mechanism of ubiquitous posttranslational modification of proteins on the basis of the attachment of the nitroso group to cysteine thiols. Reversible S-nitrosation, similarly to other redox-based modifications of protein thiols, has a profound effect on protein structure and activity and is considered as a convergence of signaling pathways of reactive nitrogen and oxygen species. This review summarizes the current knowledge on the emerging role of the thioredoxin-thioredoxin reductase (TRXR-TRX) system in protein denitrosation. Important advances have been recently achieved on plant thioredoxins (TRXs) and their properties, regulation, and functions in the control of protein S-nitrosation in plant root development, translation of photosynthetic light harvesting proteins, and immune responses. Future studies of plants with down- and upregulated TRXs together with the application of genomics and proteomics approaches will contribute to obtain new insights into plant S-nitrosothiol metabolism and its regulation.https://www.mdpi.com/2223-7747/9/11/1426denitrosationnitric oxideS-nitrosationplant redox signalingreactive nitrogen speciesthioredoxin
spellingShingle Tereza Jedelská
Lenka Luhová
Marek Petřivalský
Thioredoxins: Emerging Players in the Regulation of Protein S-Nitrosation in Plants
Plants
denitrosation
nitric oxide
S-nitrosation
plant redox signaling
reactive nitrogen species
thioredoxin
title Thioredoxins: Emerging Players in the Regulation of Protein S-Nitrosation in Plants
title_full Thioredoxins: Emerging Players in the Regulation of Protein S-Nitrosation in Plants
title_fullStr Thioredoxins: Emerging Players in the Regulation of Protein S-Nitrosation in Plants
title_full_unstemmed Thioredoxins: Emerging Players in the Regulation of Protein S-Nitrosation in Plants
title_short Thioredoxins: Emerging Players in the Regulation of Protein S-Nitrosation in Plants
title_sort thioredoxins emerging players in the regulation of protein s nitrosation in plants
topic denitrosation
nitric oxide
S-nitrosation
plant redox signaling
reactive nitrogen species
thioredoxin
url https://www.mdpi.com/2223-7747/9/11/1426
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AT lenkaluhova thioredoxinsemergingplayersintheregulationofproteinsnitrosationinplants
AT marekpetrivalsky thioredoxinsemergingplayersintheregulationofproteinsnitrosationinplants