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Literature summary for 1.3.1.75 extracted from

  • Ito, H.; Tanaka, A.
    Evolution of a new chlorophyll metabolic pathway driven by the dynamic changes in enzyme promiscuous activity (2014), Plant Cell Physiol., 55, 593-603 .
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
gene DVR, phylogenetic analysis Arabidopsis thaliana
gene DVR, phylogenetic analysis, recombinant expression of NADPH-dependent DVR in Escherichia coli Phaeodactylum tricornutum

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3,8-divinyl chlorophyll a + NADPH + H+ Phaeodactylum tricornutum very low activity chlorophyll a + NADP+
-
?
3,8-divinyl chlorophyllide a + NADPH + H+ Phaeodactylum tricornutum
-
chlorophyllide a + NADP+
-
?
3,8-divinyl chlorophyllide a + NADPH + H+ Arabidopsis thaliana low activity chlorophyllide a + NADP+
-
?

Organism

Organism UniProt Comment Textmining
Arabidopsis thaliana Q1H537
-
-
Phaeodactylum tricornutum
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3,8-divinyl chlorophyll a + NADPH + H+ very low activity Phaeodactylum tricornutum chlorophyll a + NADP+
-
?
3,8-divinyl chlorophyll a + NADPH + H+ very low activity Arabidopsis thaliana chlorophyll a + NADP+
-
?
3,8-divinyl chlorophyllide a + NADPH + H+
-
Phaeodactylum tricornutum chlorophyllide a + NADP+
-
?
3,8-divinyl chlorophyllide a + NADPH + H+
-
Arabidopsis thaliana chlorophyllide a + NADP+
-
?
3,8-divinyl chlorophyllide a + NADPH + H+ low activity Arabidopsis thaliana chlorophyllide a + NADP+
-
?
additional information substrate specificity, overview. 3,8-Divinylprotochlorophyllide is a poor substrate, N-DVR has a high specificity for 3,8-divinyl chlorophyllide a Arabidopsis thaliana ?
-
?
additional information substrate specificity, overview. Diatom N-DVR cannot convert 3,8-divinyl-protochlorophyllide a to 3-vinyl-protochlorophyllide a, but diatom N-DVR can efficiently utilize both 3,8-divinyl-chlorophyll a and 3,8-divinyl-chlorophyllide a, different from other N-DVRs, though in vitro, diatom N-DVR does not convert Chl c2 to Chl c1. No ferredoxin-dependent F-DVR activity, EC 1.3.7.13 Phaeodactylum tricornutum ?
-
?

Synonyms

Synonyms Comment Organism
3,8-divinyl chlorophyllide reductase
-
Phaeodactylum tricornutum
3,8-divinyl chlorophyllide reductase
-
Arabidopsis thaliana
AtN-DVR
-
Arabidopsis thaliana
DVR
-
Phaeodactylum tricornutum
DVR
-
Arabidopsis thaliana
N-DVR
-
Phaeodactylum tricornutum
N-DVR
-
Arabidopsis thaliana
NADPH-dependent DVR
-
Phaeodactylum tricornutum
NADPH-dependent DVR
-
Arabidopsis thaliana
PhaeN-DVR
-
Phaeodactylum tricornutum

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
25
-
assay at Arabidopsis thaliana

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
assay at Arabidopsis thaliana

Cofactor

Cofactor Comment Organism Structure
NADPH dependent on Phaeodactylum tricornutum
NADPH dependent on Arabidopsis thaliana

General Information

General Information Comment Organism
evolution either F-DVR or N-DVR is found in most photosynthetic organisms, yet both F-DVR and N-DVR exist in the genome of diatoms that contain Chl a and Chl c1 Arabidopsis thaliana
evolution either F-DVR or N-DVR is found in most photosynthetic organisms, yet both F-DVR and N-DVR exist in the genome of diatoms that contain Chl a and Chl c1. Diatom N-DVR has evolved to function in Chl a biosynthesis, and diatom F-DVR is responsible for the biosynthesis of Chl c1 from Chl c2 Phaeodactylum tricornutum
metabolism the enzyme is involved the chlorophyll biosynthetic pathways of oxygenic photosynthetic organisms. At the later steps of chlorophyll biosynthesis, 3,8-divinyl-chlorophyllide (Chlide) a is converted to monovinyl (MV)-Chlide a by DVR Phaeodactylum tricornutum
metabolism the enzyme is involved the chlorophyll biosynthetic pathways of oxygenic photosynthetic organisms. At the later steps of chlorophyll biosynthesis, 3,8-divinyl-chlorophyllide (Chlide) a is converted to monovinyl (MV)-Chlide a by DVR Arabidopsis thaliana