New perspectives on the role of α- and β-amylases in transient starch synthesis

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New perspectives on the role of α- and β-amylases in transient starch synthesis is …
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scholarly articleQ13442814

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P819ADS bibcode2014PLoSO...9j0498W
P356DOI10.1371/JOURNAL.PONE.0100498
P932PMC publication ID4074105
P698PubMed publication ID24971464
P5875ResearchGate publication ID263475751

P50authorRobert GilbertQ3435227
Alex Chi WuQ40829009
P2093author name stringMatthew K Morell
Jean-Philippe Ral
P2860cites workStarch granule biosynthesis in Arabidopsis is abolished by removal of all debranching enzymes but restored by the subsequent removal of an endoamylase.Q46202287
Further evidence for the mandatory nature of polysaccharide debranching for the aggregation of semicrystalline starch and for overlapping functions of debranching enzymes in Arabidopsis leavesQ46348676
Molecular Weight Distributions of Starch Branches Reveal Genetic Constraints on BiosynthesisQ46961705
Integrated functions among multiple starch synthases determine both amylopectin chain length and branch linkage location in Arabidopsis leaf starchQ46990064
STA11, a Chlamydomonas reinhardtii locus required for normal starch granule biogenesis, encodes disproportionating enzyme. Further evidence for a function of alpha-1,4 glucanotransferases during starch granule biosynthesis in green algaeQ48246702
The phenotype of soluble starch synthase IV defective mutants of Arabidopsis thaliana suggests a novel function of elongation enzymes in the control of starch granule formation.Q50701890
Arabidopsis mutants Atisa1 and Atisa2 have identical phenotypes and lack the same multimeric isoamylase, which influences the branch point distribution of amylopectin during starch synthesisQ58036618
Plastidial phosphorylase is required for normal starch synthesis inChlamydomonas reinhardtiiQ60527165
Mutants of Arabidopsis lacking a chloroplastic isoamylase accumulate phytoglycogen and an abnormal form of amylopectinQ62570629
Genetic and Biochemical Evidence for the Involvement of α-1,4 Glucanotransferases in Amylopectin SynthesisQ63407224
Antisense inhibition of isoamylase alters the structure of amylopectin and the physicochemical properties of starch in rice endospermQ73574675
Characterization of the reactions of starch branching enzymes from rice endospermQ83377036
Functional interaction between plastidial starch phosphorylase and starch branching enzymes from rice during the synthesis of branched maltodextrinsQ83637168
F ROM B ACTERIAL G LYCOGEN TO S TARCH : Understanding the Biogenesis of the Plant Starch GranuleQ22255666
The Arabidopsis sex1 mutant is defective in the R1 protein, a general regulator of starch degradation in plants, and not in the chloroplast hexose transporterQ24543516
Identification of a novel enzyme required for starch metabolism in Arabidopsis leaves. The phosphoglucan, water dikinaseQ24556653
Phosphorylation of C6- and C3-positions of glucosyl residues in starch is catalysed by distinct dikinasesQ28258207
Downregulation of a chloroplast-targeted beta-amylase leads to a starch-excess phenotype in leaves.Q31068135
alpha-Amylase is not required for breakdown of transitory starch in Arabidopsis leavesQ33210646
Alpha-glucan, water dikinase (GWD): a plastidic enzyme with redox-regulated and coordinated catalytic activity and binding affinityQ33818351
Recent progress toward understanding biosynthesis of the amylopectin crystalQ33888413
Starch degradationQ34414850
A parameterized model of amylopectin synthesis provides key insights into the synthesis of granular starch.Q34770193
Leaf starch degradation comes out of the shadowsQ36062824
The simultaneous abolition of three starch hydrolases blocks transient starch breakdown in Arabidopsis.Q36451886
The diurnal metabolism of leaf starchQ36675515
Starch phosphorylase: role in starch metabolism and biotechnological applicationsQ37587186
Beta-AMYLASE4, a noncatalytic protein required for starch breakdown, acts upstream of three active beta-amylases in Arabidopsis chloroplastsQ38292052
Impact of down-regulation of starch branching enzyme IIb in rice by artificial microRNA- and hairpin RNA-mediated RNA silencingQ38699767
Arabidopsis thaliana AMY3 is a unique redox-regulated chloroplastic α-amylaseQ41823760
A critical role for disproportionating enzyme in starch breakdown is revealed by a knock-out mutation in ArabidopsisQ43612746
Intermediary glucan structures formed during starch granule biosynthesis are enriched in short side chains, a dynamic pulse labeling approachQ43937115
P275copyright licenseCreative Commons Attribution 4.0 InternationalQ20007257
P6216copyright statuscopyrightedQ50423863
P433issue6
P407language of work or nameEnglishQ1860
P304page(s)e100498
P577publication date2014-06-27
P1433published inPLOS OneQ564954
P1476titleNew perspectives on the role of α- and β-amylases in transient starch synthesis
P478volume9

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cites work (P2860)
Q35996113Aspergillus Oryzae S2 α-Amylase Domain C Involvement in Activity and Specificity: In Vivo Proteolysis, Molecular and Docking Studies
Q57165951Carbohydrate reserves and seed development: an overview
Q59489838On the Role of Catabolic Enzymes in Biosynthetic Models of Glycogen Molecular Weight Distributions
Q38612586Progress in controlling starch structure by modifying starch-branching enzymes
Q53277429The glucose 6-phosphate shunt around the Calvin-Benson cycle.
Q35702029Transcriptional Analyses of Mandarins Seriously Infected by 'Candidatus Liberibacter asiaticus'.