Redox regulation of chloroplast metabolism

FJ Cejudo, MC González, JM Pérez-Ruiz - Plant Physiology, 2021 - academic.oup.com
Regulation of enzyme activity based on thiol-disulfide … activity of thioredoxins (TRXs) plays
a central role. Plant … stage by treatment with the carotenoid synthesis inhibitor norflurazon (NF) …

Thioredoxin-dependent control balances the metabolic activities of tetrapyrrole biosynthesis

D Wittmann, N Sinha, B Grimm - Biological Chemistry, 2021 - degruyter.com
… -controlled metabolic activities in chloroplasts, tetrapyrrole … thiol switches control protein
stability, enzyme activity and intra… ) or red (inhibitory) to the interacting enzyme. Subunits of the …

… between NADPH Thioredoxin Reductase C, 2-Cys Peroxiredoxins, and m-Type Thioredoxins in the Regulation of Calvin–Benson Cycle and Malate-Valve Enzymes …

V Delgado-Requerey, FJ Cejudo, MC González - Antioxidants, 2023 - mdpi.com
aid of these mutants, we analysed the concerted light-dependent regulation of enzymes
involved in chloroplast … The growth-inhibition phenotype shown by the ntrc-trxm1, ntrc-trxm4, and…

Plant chloroplast stress response: insights from thiol redox proteomics

J Yu, Y Li, Z Qin, S Guo, Y Li, Y Miao… - Antioxidants & Redox …, 2020 - liebertpub.com
… For example, the thioredoxin-modulated antioxidant enzymes … as a regulatory switch that
can alter enzyme activity, conformational … After Trx f activation, RCA dissociates inhibitory sugar …

Current insights into the redox regulation network in plant chloroplasts

K Yoshida, T Hisabori - Plant and Cell Physiology, 2023 - academic.oup.com
… A thioredoxin (Trx)-mediated pathway was discovered to … protein modification that controls
enzyme activity by reversibly … leads to severe growth inhibition, their cooperative functions are …

Biochemical Basis for Redox Regulation of Chloroplast-Localized Phosphofructokinase from Arabidopsis thaliana

K Yoshida, T Hisabori - Plant and Cell Physiology, 2021 - academic.oup.com
… modification for controlling enzyme activity by changing the … , thioredoxin (Trx), plays a
pivotal role in the redox regulation. … allosterically regulated by several metabolites (eg inhibition

[HTML][HTML] Chloroplast ATP synthase is reduced by both f-type and m-type thioredoxins

T Sekiguchi, K Yoshida, Y Okegawa… - … et Biophysica Acta (BBA …, 2020 - Elsevier
… CF o CF 1 activity is regulated by the … thioredoxin (Trx) in chloroplasts, which is reduced by
the light-dependent photosynthetic electron transfer reaction, and CF o CF 1 is then activated […

Thioredoxin-mediated regulation of (photo) respiration and central metabolism

P da Fonseca-Pereira, PVL Souza… - Journal of …, 2021 - academic.oup.com
… f, x, y, and z isoforms are located in the chloroplast, TRXs o1/2 are … E3), is known to be light
inhibited by phosphorylation of Ser … By a combination of biochemical in vitro enzymatic activity

Redox regulation, thioredoxins, and glutaredoxins in retrograde signalling and gene transcription

F Sevilla, MC Martí, S De Brasi-Velasco… - Journal of …, 2023 - academic.oup.com
… that have been proposed to activate or participate in retrograde … Chloroplast H 2 O 2 also
plays an important role in retrograde signalling by inhibiting some key regulators of chloroplasts

Exploring the Functional Relationship between y-Type Thioredoxins and 2-Cys Peroxiredoxins in Arabidopsis Chloroplasts

A Jurado-Flores, V Delgado-Requerey… - Antioxidants, 2020 - mdpi.com
… One of them is based on redox regulation of enzyme activity … growth inhibition phenotypes
[29,30], implying that the activity of a … The general trend was that after 1 day of the treatment, all …