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Literature summary extracted from

  • Wang, F.; Qi, Y.; Malnoe, A.; Choquet, Y.; Wollman, F.A.; de Vitry, C.
    The high light response and redox control of thylakoid FtsH protease in Chlamydomonas reinhardtii (2017), Mol. Plant, 10, 99-114 .
    View publication on PubMed

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.4.24.B20 thylakoid
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Chlamydomonas reinhardtii 9579
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Organism

EC Number Organism UniProt Comment Textmining
3.4.24.B20 Chlamydomonas reinhardtii A8IL08 and A8J6C7 A8IL08 i.e. isoform FtsH1, A8J6C7 i.e. isoform FtsH2
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Expression

EC Number Organism Comment Expression
3.4.24.B20 Chlamydomonas reinhardtii mRNA levels of isoforms Ftsh1 and Ftsh increase upon high light exposure up

General Information

EC Number General Information Comment Organism
3.4.24.B20 physiological function upon high light exposure, the FtsH1 and FtsH2 and subunits display a shorter half-life, which is counterbalanced by an increase in FTSH1/2 mRNA levels, resulting in modest upregulation of FtsH1/2 proteins. High light increases the protease activity through a redox-controlled reduction of intermolecular disulfide bridges. In a FTSH1 promoter-deficient mutant, the abundance of FtsH1 and FtsH2 proteins are loosely coupled (decreased by 70% and 30%, respectively) with no formation of large and stable homo-oligomers. High light tolerance is tightly correlated with the abundance of the FtsH protease Chlamydomonas reinhardtii