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New Factors Regulating Magnesium Chelatase in the Green Alga Chlamydomonas reinhardtii. / Chekunova, E. M.; Yaronskaya, E. B.; Yartseva, N. V.; Averina, N. G.

In: Russian Journal of Plant Physiology, Vol. 61, No. 2, 2014.

Research output: Contribution to journal › Article

Harvard

Chekunova, EM, Yaronskaya, EB, Yartseva, NV & Averina, NG 2014, 'New Factors Regulating Magnesium Chelatase in the Green Alga Chlamydomonas reinhardtii', Russian Journal of Plant Physiology, vol. 61, no. 2. https://doi.org/10.1134/S1021443714020034

APA

Chekunova, E. M., Yaronskaya, E. B., Yartseva, N. V., & Averina, N. G. (2014). New Factors Regulating Magnesium Chelatase in the Green Alga Chlamydomonas reinhardtii. Russian Journal of Plant Physiology, 61(2). https://doi.org/10.1134/S1021443714020034

Vancouver

Chekunova EM, Yaronskaya EB, Yartseva NV, Averina NG. New Factors Regulating Magnesium Chelatase in the Green Alga Chlamydomonas reinhardtii. Russian Journal of Plant Physiology. 2014;61(2). https://doi.org/10.1134/S1021443714020034

Author

Chekunova, E. M. ; Yaronskaya, E. B. ; Yartseva, N. V. ; Averina, N. G. / New Factors Regulating Magnesium Chelatase in the Green Alga Chlamydomonas reinhardtii. In: Russian Journal of Plant Physiology. 2014 ; Vol. 61, No. 2.

BibTeX

@article{23e331bf41bf4c599d8cbb800c0222db,
title = "New Factors Regulating Magnesium Chelatase in the Green Alga Chlamydomonas reinhardtii",
abstract = "The unicellular green alga Chamydomonas reinhardtii, as distinct from higher plants synthesizing chlorophyll (Chl) only in the light, produces it also in darkness. The mechanisms of dark Chl biosynthesis were studied by biochemical and genetic methods on C. reinhardtii pigment LTS3 mutants, their revertants, and reverse mutants; LTS3 gene encodes a transcription factor regulating the genes of the key enzyme of Chl biosynthesis, magnesium chelatase (MgCh). The cells of LTS3 mutants accumulate in darkness the MgCh substrate, protoporphyrin IX, and produce orange colonies greening in the light. It turned out that the phenotype of these mutants is determined by a decrease of MgCh activity under conditions of heterotrophic growth. In the study of lts3 mutation suppression, two new nuclear genes of C. reinhardtii, SUP3 and SUP1, encoding factors regulating MgCh activity were found. SUP3 is linked with LTS3 and encodes a protein repressor of alternative to LTS3 pathway of MgCh regulation. Molecular identification of",
author = "Chekunova, {E. M.} and Yaronskaya, {E. B.} and Yartseva, {N. V.} and Averina, {N. G.}",
year = "2014",
doi = "10.1134/S1021443714020034",
language = "English",
volume = "61",
journal = "Russian Journal of Plant Physiology",
issn = "1021-4437",
publisher = "Pleiades Publishing",
number = "2",

}

RIS

TY - JOUR

T1 - New Factors Regulating Magnesium Chelatase in the Green Alga Chlamydomonas reinhardtii

AU - Chekunova, E. M.

AU - Yaronskaya, E. B.

AU - Yartseva, N. V.

AU - Averina, N. G.

PY - 2014

Y1 - 2014

N2 - The unicellular green alga Chamydomonas reinhardtii, as distinct from higher plants synthesizing chlorophyll (Chl) only in the light, produces it also in darkness. The mechanisms of dark Chl biosynthesis were studied by biochemical and genetic methods on C. reinhardtii pigment LTS3 mutants, their revertants, and reverse mutants; LTS3 gene encodes a transcription factor regulating the genes of the key enzyme of Chl biosynthesis, magnesium chelatase (MgCh). The cells of LTS3 mutants accumulate in darkness the MgCh substrate, protoporphyrin IX, and produce orange colonies greening in the light. It turned out that the phenotype of these mutants is determined by a decrease of MgCh activity under conditions of heterotrophic growth. In the study of lts3 mutation suppression, two new nuclear genes of C. reinhardtii, SUP3 and SUP1, encoding factors regulating MgCh activity were found. SUP3 is linked with LTS3 and encodes a protein repressor of alternative to LTS3 pathway of MgCh regulation. Molecular identification of

AB - The unicellular green alga Chamydomonas reinhardtii, as distinct from higher plants synthesizing chlorophyll (Chl) only in the light, produces it also in darkness. The mechanisms of dark Chl biosynthesis were studied by biochemical and genetic methods on C. reinhardtii pigment LTS3 mutants, their revertants, and reverse mutants; LTS3 gene encodes a transcription factor regulating the genes of the key enzyme of Chl biosynthesis, magnesium chelatase (MgCh). The cells of LTS3 mutants accumulate in darkness the MgCh substrate, protoporphyrin IX, and produce orange colonies greening in the light. It turned out that the phenotype of these mutants is determined by a decrease of MgCh activity under conditions of heterotrophic growth. In the study of lts3 mutation suppression, two new nuclear genes of C. reinhardtii, SUP3 and SUP1, encoding factors regulating MgCh activity were found. SUP3 is linked with LTS3 and encodes a protein repressor of alternative to LTS3 pathway of MgCh regulation. Molecular identification of

U2 - 10.1134/S1021443714020034

DO - 10.1134/S1021443714020034

M3 - Article

VL - 61

JO - Russian Journal of Plant Physiology

JF - Russian Journal of Plant Physiology

SN - 1021-4437

IS - 2

ER -

ID: 7034484