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Literature summary for 2.7.7.9 extracted from

  • Chen, R.; Zhao, X.; Shao, Z.; Wei, Z.; Wang, Y.; Zhu, L.; Zhao, J.; Sun, M.; He, R.; He, G.
    Rice UDP-glucose pyrophosphorylase1 is essential for pollen callose deposition and its cosuppression results in a new type of thermosensitive genic male sterility (2007), Plant Cell, 19, 847-861.
    View publication on PubMedView publication on EuropePMC
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Protein Variants

Protein Variants Comment Organism
additional information isoform Ugp1 silencing by RNAi results in male sterility of plants. Pollen mother cells of silenced plants appear normal before meiosis, but during meiosis, normal callose deposition is disrupted and the degeneration of the tapetum and middle layer is inhibited Oryza sativa

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Oryza sativa isoform Ugp1 is required for callose deposition during pollen mother cell meiosis and bridges the apoplastic unloading pathway and pollen development ?
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 ?

Organism

Organism UniProt Comment Textmining
Oryza sativa A3QQQ3 isoform Ugp1
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Source Tissue

Source Tissue Comment Organism Textmining
floret highest expression of enzyme Oryza sativa
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pollen high expression during anther development Oryza sativa
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Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information isoform Ugp1 is required for callose deposition during pollen mother cell meiosis and bridges the apoplastic unloading pathway and pollen development Oryza sativa ?
-
 ?