Articles with "protochlorophyllide oxidoreductase" as a keyword



NADPH:protochlorophyllide oxidoreductase B (PORB) action in Arabidopsis thaliana revisited through transgenic expression of engineered barley PORB mutant proteins

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Published in 2017 at "Plant Molecular Biology"

DOI: 10.1007/s11103-017-0592-x

Abstract: NADPH:protochlorophyllide oxidoreductase (POR) is a key enzyme for the light-induced greening of etiolated angiosperm plants. It belongs to the ‘RED’ family of reductases, epimerases and dehydrogenases. All POR proteins characterized so far contain evolutionarily conserved… read more here.

Keywords: arabidopsis; porb mutant; nadph protochlorophyllide; porb ... See more keywords

An Alternative Proposal for the Reaction Mechanism of Light-Dependent Protochlorophyllide Oxidoreductase

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Published in 2022 at "ACS Catalysis"

DOI: 10.1021/acscatal.1c05351

Abstract: Light-dependent protochlorophyllide oxidoreductase is one of the few known enzymes that require a quantum of light to start their catalytic cycle. Upon excitation, it uses NADPH to reduce the C17–C18 in its substrate (protochlorophyllide) through… read more here.

Keywords: transfer; dependent protochlorophyllide; protochlorophyllide oxidoreductase; light dependent ... See more keywords

Elucidating substrate binding in the light-dependent protochlorophyllide oxidoreductase

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Published in 2024 at "Chemical Science"

DOI: 10.1039/d4sc00923a

Abstract: The Light-Dependent Protochlorophyllide Oxidoreductase (LPOR) catalyzes a crucial step in chlorophyll biosynthesis: the rare biological photocatalytic reduction of the double C Created by potrace 1.16, written by Peter Selinger 2001-2019 C bond in the precursor,… read more here.

Keywords: protochlorophyllide oxidoreductase; substrate binding; dependent protochlorophyllide; light dependent ... See more keywords

The roles of a light-dependent protochlorophyllide oxidoreductase (LPOR), and ATP-dependent dark operative protochlorophyllide oxidoreductase (DPOR) in chlorophyll biosynthesis

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Published in 2021 at "Notulae Botanicae Horti Agrobotanici Cluj-Napoca"

DOI: 10.15835/nbha49312456

Abstract: Chlorophyll is a green photosynthetic pigment, and photosynthesis drives the global carbon cycle. The reduction of protochlorophyllide (Pchlide) to chlorophyllide (Chlide) in the penultimate stage of biosynthesis of chlorophyll (Chl) is catalyzed by light-independent protochlorophyllide… read more here.

Keywords: biosynthesis; protochlorophyllide; protochlorophyllide oxidoreductase; chlorophyll ... See more keywords

Role of Thylakoid Lipids in Protochlorophyllide Oxidoreductase Activation: Allosteric Mechanism Elucidated by a Computational Study

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Published in 2022 at "International Journal of Molecular Sciences"

DOI: 10.3390/ijms24010307

Abstract: Light-dependent protochlorophyllide oxidoreductase (LPOR) is a chlorophyll synthetase that catalyzes the reduction of protochlorophyllide (Pchlide) to chlorophyllide (Chlide) with indispensable roles in regulating photosynthesis processes. A recent study confirmed that thylakoid lipids (TL) were able… read more here.

Keywords: protochlorophyllide oxidoreductase; thylakoid lipids; activation; lpor ... See more keywords