WebTransgenic lines of the aps1 mutant, expressing an inactivated form of APS1, recovered the wild-type phenotype, indicating that APL1 and APL2 have catalytic activity and may contribute to ADP-Glc synthesis in planta. ADP-glucose (Glc) pyrophosphorylase (ADP-Glc PPase) catalyzes the first committed step in starch biosynthesis. Higher plant ADP-Glc … WebFeb 20, 1996 · We have previously shown that the expression of the cDNA sequences of the potato tuber large (LS) and small (SS) subunits yielded a functional heterotetrameric enzyme capable of complementing a mutation in the single AGP (glgC) structural gene of Escherichia coli. ... (ADPGlc PPase). The enzyme in plants is allosterically activated by 3 ...
Mutagenesis of the Glucose-1-Phosphate-Binding Site of …
WebOct 10, 2014 · Brassicales plants, including Arabidopsis thaliana, have an ingenious two-compartment defense system, which sequesters myrosinase from the substrate glucosinolate and produces a toxic compound when cells are damaged by herbivores. Myrosinase is stored in vacuoles of idioblast myrosin cells. WebMar 9, 2024 · The expression of two other targets, ADPGLC-PPase large subunit (APL2) and ADP glucose pyrophosphorylase 1 (APS1), which was not up-regulated under SD or LT conditions, peaked in February and then decreased dramatically from April to May . … financial instruments by category 翻译
Mechanism of Reductive Activation of Potato Tuber …
WebMay 14, 2009 · Abstract ADP-glucose pyrophosphorylase (ADPGlc PPase) catalyzes the conversion of glucose 1-phosphate and ATP to ADP-glucose and pyrophosphate. As a key step in glucan synthesis, the ADPGlc PPases are highly regulated by allosteric activators and inhibitors in accord with the carbon metabolism pathways of the organism. WebOct 21, 2024 · APL2 ADPGLC-PPase large subunit [ (thale cress)] Gene ID: 839660, updated on 21-Oct-2024. Summary. ADP-glucose pyrophosphorylase catalyzes the … WebNov 19, 2014 · The ADPGlc pyrophosphorylase (ADPGlc PPase) catalyzes the synthesis of ADPGlc from Glc1P and ATP, and this reaction constitutes the rate-limiting step for starch biosynthesis. This enzyme usually contain two catalytic (small) and … financial instruments business operator