Research Progress in the Interconversion, Turnover and Degradation of Chlorophyll

Chlorophylls (Chls, Chl <i>a</i> and Chl <i>b</i>) are tetrapyrrole molecules essential for photosynthetic light harvesting and energy transduction in plants. Once formed, Chls are noncovalently bound to photosynthetic proteins on the thylakoid membrane. In contrast, they are...

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Autores principales: Xueyun Hu, Tongyu Gu, Imran Khan, Ahmad Zada, Ting Jia
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Publicado: MDPI AG 2021
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spelling oai:doaj.org-article:363546f4d209426785614d702e882fbf2021-11-25T17:11:55ZResearch Progress in the Interconversion, Turnover and Degradation of Chlorophyll10.3390/cells101131342073-4409https://doaj.org/article/363546f4d209426785614d702e882fbf2021-11-01T00:00:00Zhttps://www.mdpi.com/2073-4409/10/11/3134https://doaj.org/toc/2073-4409Chlorophylls (Chls, Chl <i>a</i> and Chl <i>b</i>) are tetrapyrrole molecules essential for photosynthetic light harvesting and energy transduction in plants. Once formed, Chls are noncovalently bound to photosynthetic proteins on the thylakoid membrane. In contrast, they are dismantled from photosystems in response to environmental changes or developmental processes; thus, they undergo interconversion, turnover, and degradation. In the last twenty years, fruitful research progress has been achieved on these Chl metabolic processes. The discovery of new metabolic pathways has been accompanied by the identification of enzymes associated with biochemical steps. This article reviews recent progress in the analysis of the Chl cycle, turnover and degradation pathways and the involved enzymes. In addition, open questions regarding these pathways that require further investigation are also suggested.Xueyun HuTongyu GuImran KhanAhmad ZadaTing JiaMDPI AGarticlechlorophyll cyclechlorophyll turnoverchlorophyll degradationpathwayenzymesBiology (General)QH301-705.5ENCells, Vol 10, Iss 3134, p 3134 (2021)
institution DOAJ
collection DOAJ
language EN
topic chlorophyll cycle
chlorophyll turnover
chlorophyll degradation
pathway
enzymes
Biology (General)
QH301-705.5
spellingShingle chlorophyll cycle
chlorophyll turnover
chlorophyll degradation
pathway
enzymes
Biology (General)
QH301-705.5
Xueyun Hu
Tongyu Gu
Imran Khan
Ahmad Zada
Ting Jia
Research Progress in the Interconversion, Turnover and Degradation of Chlorophyll
description Chlorophylls (Chls, Chl <i>a</i> and Chl <i>b</i>) are tetrapyrrole molecules essential for photosynthetic light harvesting and energy transduction in plants. Once formed, Chls are noncovalently bound to photosynthetic proteins on the thylakoid membrane. In contrast, they are dismantled from photosystems in response to environmental changes or developmental processes; thus, they undergo interconversion, turnover, and degradation. In the last twenty years, fruitful research progress has been achieved on these Chl metabolic processes. The discovery of new metabolic pathways has been accompanied by the identification of enzymes associated with biochemical steps. This article reviews recent progress in the analysis of the Chl cycle, turnover and degradation pathways and the involved enzymes. In addition, open questions regarding these pathways that require further investigation are also suggested.
format article
author Xueyun Hu
Tongyu Gu
Imran Khan
Ahmad Zada
Ting Jia
author_facet Xueyun Hu
Tongyu Gu
Imran Khan
Ahmad Zada
Ting Jia
author_sort Xueyun Hu
title Research Progress in the Interconversion, Turnover and Degradation of Chlorophyll
title_short Research Progress in the Interconversion, Turnover and Degradation of Chlorophyll
title_full Research Progress in the Interconversion, Turnover and Degradation of Chlorophyll
title_fullStr Research Progress in the Interconversion, Turnover and Degradation of Chlorophyll
title_full_unstemmed Research Progress in the Interconversion, Turnover and Degradation of Chlorophyll
title_sort research progress in the interconversion, turnover and degradation of chlorophyll
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/363546f4d209426785614d702e882fbf
work_keys_str_mv AT xueyunhu researchprogressintheinterconversionturnoveranddegradationofchlorophyll
AT tongyugu researchprogressintheinterconversionturnoveranddegradationofchlorophyll
AT imrankhan researchprogressintheinterconversionturnoveranddegradationofchlorophyll
AT ahmadzada researchprogressintheinterconversionturnoveranddegradationofchlorophyll
AT tingjia researchprogressintheinterconversionturnoveranddegradationofchlorophyll
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