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Literature summary for 1.13.11.18 extracted from

  • Holdorf, M.M.; Owen, H.A.; Lieber, S.R.; Yuan, L.; Adams, N.; Dabney-Smith, C.; Makaroff, C.A.
    Arabidopsis ETHE1 encodes a sulfur dioxygenase that is essential for embryo and endosperm development (2012), Plant Physiol., 160, 226-236.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
gene ethe1, DNA and amino acid sequence determination and analysis, sequence comparisons and phylogenetic tree, expression in Escherichia coli Arabidopsis thaliana

Protein Variants

Protein Variants Comment Organism
additional information generation of a ETHE1 loss-of-function mutation by DNA insertion, phenotpe overview Arabidopsis thaliana

Localization

Localization Comment Organism GeneOntology No. Textmining
mitochondrion
-
Arabidopsis thaliana 5739
-
additional information no activity in the cytosol Arabidopsis thaliana
-
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Arabidopsis thaliana Arabidopsis ETHE1 catalyzes the glutathione persulfide-dependent consumption of oxygen ?
-
?

Organism

Organism UniProt Comment Textmining
Arabidopsis thaliana Q9C8L4 gene ethe1
-

Purification (Commentary)

Purification (Comment) Organism
recombinant enzyme from Escherichia coli Arabidopsis thaliana

Source Tissue

Source Tissue Comment Organism Textmining
endosperm
-
Arabidopsis thaliana
-
seed strong ETHE1 expression occurs in the peripheral and chalazal endosperm of wild-type seeds prior to cellularization Arabidopsis thaliana
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
7.95
-
recombinant enzyme, pH and temperature not specified in the publication Arabidopsis thaliana

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information Arabidopsis ETHE1 catalyzes the glutathione persulfide-dependent consumption of oxygen Arabidopsis thaliana ?
-
?

Synonyms

Synonyms Comment Organism
ETHE1
-
Arabidopsis thaliana
sulfur dioxygenase
-
Arabidopsis thaliana

General Information

General Information Comment Organism
malfunction seeds homozygous for a DNA insertion in ETHE1 exhibit alterations in endosperm development that are accompanied by a delay in embryo development followed by embryo arrest by early heart stage Arabidopsis thaliana
physiological function ETHE1 appears to play an essential role in regulating sulfide levels in seeds, it is essential for early seed development Arabidopsis thaliana