Functional division of f-type and m-type thioredoxins to regulate the Calvin cycle and cyclic electron transport around photosystem I

Y Okegawa, W Sakamoto, K Motohashi - Journal of Plant Research, 2022 - Springer
Redox regulation of chloroplast proteins is necessary to adjust photosynthetic performance
with changes in light. The thioredoxin (Trx) system plays a central role in this process …

Chloroplastic thioredoxin m functions as a major regulator of Calvin cycle enzymes during photosynthesis in vivo

Y Okegawa, K Motohashi - The Plant Journal, 2015 - Wiley Online Library
Thioredoxins (Trxs) regulate the activity of various chloroplastic proteins in a light‐
dependent manner. Five types of Trxs function in different physiological processes in the …

Type-f thioredoxins have a role in the short-term activation of carbon metabolism and their loss affects growth under short-day conditions in Arabidopsis thaliana

B Naranjo, A Diaz-Espejo, M Lindahl… - Journal of …, 2016 - academic.oup.com
Redox regulation plays a central role in the adaptation of chloroplast metabolism to light.
Extensive biochemical analyses in vitro have identified f-type thioredoxins (Trxs) as the most …

Oxidative regulation of chloroplast enzymes by thioredoxin and thioredoxin-like proteins in Arabidopsis thaliana

Y Yokochi, Y Fukushi, K Wakabayashi… - Proceedings of the …, 2021 - National Acad Sciences
Thioredoxin (Trx) is a protein that mediates the reducing power transfer from the
photosynthetic electron transport system to target enzymes in chloroplasts and regulates …

Evidence for a role of chloroplastic m-type thioredoxins in the biogenesis of photosystem II in Arabidopsis

P Wang, J Liu, B Liu, D Feng, Q Da, P Wang… - Plant …, 2013 - academic.oup.com
Chloroplastic m-type thioredoxins (TRX m) are essential redox regulators in the light
regulation of photosynthetic metabolism. However, recent genetic studies have revealed …

Thioredoxin selectivity for thiol-based redox regulation of target proteins in chloroplasts

K Yoshida, S Hara, T Hisabori - Journal of Biological Chemistry, 2015 - ASBMB
Redox regulation based on the thioredoxin (Trx) system is believed to ensure light-
responsive control of various functions in chloroplasts. Five Trx subtypes have been …

Crosstalk between chloroplast thioredoxin systems in regulation of photosynthesis

L Nikkanen, J Toivola, E Rintamäki - Plant, cell & environment, 2016 - Wiley Online Library
Thioredoxins (TRXs) mediate light‐dependent activation of primary photosynthetic reactions
in plant chloroplasts by reducing disulphide bridges in redox‐regulated enzymes. Of the two …

Impact of key residues within chloroplast thioredoxin-f on recognition for reduction and oxidation of target proteins

Y Yokochi, K Sugiura, K Takemura, K Yoshida… - Journal of Biological …, 2019 - ASBMB
Thioredoxin (Trx) is a redox-responsive protein that modulates the activities of its target
proteins mostly by reducing their disulfide bonds. In chloroplasts, five Trx isoforms (Trx-f, Trx …

Thioredoxin m4 controls photosynthetic alternative electron pathways in Arabidopsis

A Courteille, S Vesa, R Sanz-Barrio, AC Cazalé… - Plant …, 2013 - academic.oup.com
In addition to the linear electron flow, a cyclic electron flow (CEF) around photosystem I
occurs in chloroplasts. In CEF, electrons flow back from the donor site of photosystem I to the …

Thioredoxin f1 and NADPH-Dependent Thioredoxin Reductase C Have Overlapping Functions in Regulating Photosynthetic Metabolism and Plant Growth in …

I Thormählen, T Meitzel, J Groysman… - Plant …, 2015 - academic.oup.com
Two different thiol redox systems exist in plant chloroplasts, the ferredoxin-thioredoxin (Trx)
system, which depends on ferredoxin reduced by the photosynthetic electron transport chain …