Localization of myo-inositol phosphate synthase (GmMIPS-1) during the early stages of soybean seed development

As a precursor to a large variety of compounds, myo-inositol is a central molecule required for cell metabolism and plant growth. The de novo synthesis of myo-inositol requires the activity of the enzyme D-myo-inositol-3-phosphate synthase (MIPS). MIPS cDNAs encoding one or more isoforms have been c...

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Détails bibliographiques
Publié dans:Journal of experimental botany. - 1985. - 58(2007), 8 vom: 15., Seite 2261-8
Auteur principal: Chiera, Jm (Auteur)
Autres auteurs: Grabau, Ea
Format: Article
Langue:English
Publié: 2007
Accès à la collection:Journal of experimental botany
Sujets:Journal Article Research Support, U.S. Gov't, Non-P.H.S. Plant Proteins Protein Isoforms Calcium Oxalate 2612HC57YE Intramolecular Lyases EC 5.5.- D-myo-inositol-3-phosphate synthase EC 5.5.1.-
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Résumé:As a precursor to a large variety of compounds, myo-inositol is a central molecule required for cell metabolism and plant growth. The de novo synthesis of myo-inositol requires the activity of the enzyme D-myo-inositol-3-phosphate synthase (MIPS). MIPS cDNAs encoding one or more isoforms have been cloned from a number of species, nevertheless, little is known about the regulation of MIPS expression in developing seed. Seed-specific expression of a soybean isoform (GmMIPS-1) has been demonstrated, but tissue-specific localization during embryo development has not been reported. Using immunolocalization techniques, a specialized area of GmMIPS-1 expression was identified in the outer integumentary layer during early soybean seed development. In addition, localization data provided evidence that MIPS was associated with oxalate crystal idioblasts
Description:Date Completed 30.08.2007
Date Revised 13.12.2023
published: Print-Electronic
ErratumIn: J Exp Bot. 2007;58(9):2389
Citation Status MEDLINE
ISSN:1460-2431