Structure of the Arabidopsis Glucan Phosphatase LIKE SEX FOUR2 Reveals a Unique Mechanism for Starch Dephosphorylation

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Structure of the Arabidopsis Glucan Phosphatase LIKE SEX FOUR2 Reveals a Unique Mechanism for Starch Dephosphorylation is …
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scholarly articleQ13442814

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P356DOI10.1105/TPC.113.112706
P932PMC publication ID3723627
P698PubMed publication ID23832589
P5875ResearchGate publication ID247157296

P50authorHou-Fu GuoQ55240722
P2093author name stringCraig W Vander Kooi
David A Meekins
Hou-Fu Guo
Matthew S Gentry
Bradley C Paasch
Diana Santelia
Oliver Kötting
Satrio Husodo
Travis M Bridges
P2860cites workA novel protein tyrosine phosphatase gene is mutated in progressive myoclonus epilepsy of the Lafora type (EPM2)Q22001499
Glycogen and its MetabolismQ22305786
The catalytic role of Cys124 in the dual specificity phosphatase VHRQ24337058
The starch-related R1 protein is an alpha -glucan, water dikinaseQ24531406
Molecular basis for substrate recognition by MTMR2, a myotubularin family phosphoinositide phosphataseQ24538782
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
PHENIX: a comprehensive Python-based system for macromolecular structure solutionQ24654617
The Carbohydrate-Active EnZymes database (CAZy): an expert resource for GlycogenomicsQ24655377
MolProbity: all-atom contacts and structure validation for proteins and nucleic acidsQ24684673
Processing of X-ray diffraction data collected in oscillation modeQ26778468
Crystal structure of the pig pancreatic alpha-amylase complexed with malto-oligosaccharidesQ27641973
Crystal structure of human slingshot phosphatase 2Q27644410
The 'pair of sugar tongs' site on the non-catalytic domain C of barley alpha-amylase participates in substrate binding and activityQ27647824
SusG: a unique cell-membrane-associated alpha-amylase from a prominent human gut symbiont targets complex starch moleculesQ27659874
Structural basis for the glucan phosphatase activity of Starch Excess4Q27663820
Structural and functional analysis of PTPMT1, a phosphatase required for cardiolipin synthesisQ27670687
Structural basis for phosphotyrosine peptide recognition by protein tyrosine phosphatase 1BQ27729426
Crystal structure of the dual specificity protein phosphatase VHRQ27732778
Molecular structure of a barley alpha-amylase-inhibitor complex: implications for starch binding and catalysisQ27756754
The interpretation of protein structures: Estimation of static accessibilityQ27860750
Overview of the CCP4 suite and current developmentsQ27860782
Dali server: conservation mapping in 3DQ27860994
Refinement of macromolecular structures by the maximum-likelihood methodQ27861011
Features and development of CootQ27861079
Laforin, a dual specificity phosphatase that dephosphorylates complex carbohydratesQ28116113
Phosphorylation of C6- and C3-positions of glucosyl residues in starch is catalysed by distinct dikinasesQ28258207
Glycogen and related polysaccharides inhibit the laforin dual-specificity protein phosphataseQ28585159
Conservation of the glucan phosphatase laforin is linked to rates of molecular evolution and the glucan metabolism of the organismQ28752185
Carbohydrate-binding modules: fine-tuning polysaccharide recognitionQ29547768
Protein tyrosine phosphatases: from genes, to function, to diseaseQ29614826
Starch-binding domains in the post-genome era.Q30159621
Laforin is a glycogen phosphatase, deficiency of which leads to elevated phosphorylation of glycogen in vivo.Q30441600
Amylopectin aggregation as a function of starch phosphate content studied by size exclusion chromatography and on-line refractive index and light scattering.Q30666191
Glucan, water dikinase activity stimulates breakdown of starch granules by plastidial beta-amylasesQ33290860
Starch phosphorylation--maltosidic restrains upon 3'- and 6'-phosphorylation investigated by chemical synthesis, molecular dynamics and NMR spectroscopyQ33382804
Laforin, a dual specificity phosphatase involved in Lafora disease, is present mainly as monomeric form with full phosphatase activityQ34009801
A redox-regulated chloroplast protein phosphatase binds to starch diurnally and functions in its accumulationQ34687203
Mutations in a gene encoding a novel protein tyrosine phosphatase cause progressive myoclonus epilepsyQ34754070
Starch phosphorylation: a new front line in starch researchQ34979837
The phosphatase laforin crosses evolutionary boundaries and links carbohydrate metabolism to neuronal disease.Q36119725
Starch metabolism in ArabidopsisQ36480045
A malachite green-based assay to assess glucan phosphatase activityQ36625218
Probing the role of aromatic residues at the secondary saccharide-binding sites of human salivary alpha-amylase in substrate hydrolysis and bacterial bindingQ37101576
Evolution of protein phosphatases in plants and animalsQ37355920
Eukaryotic starch degradation: integration of plastidial and cytosolic pathways.Q37424661
Advances and pitfalls of protein structural alignmentQ37501173
Lafora disease: insights into neurodegeneration from plant metabolismQ37612219
Helix-breaking news: fighting crystalline starch energy deposits in the cellQ37690974
Regulation of starch metabolism: the age of enlightenment?Q37695690
Progress in Arabidopsis starch research and potential biotechnological applicationsQ37824053
Occurrence and functional significance of secondary carbohydrate binding sites in glycoside hydrolasesQ37895266
Biochemistry and genetics of starch synthesisQ37963041
Structure of the complex of a yeast glucoamylase with acarbose reveals the presence of a raw starch binding site on the catalytic domainQ38313766
A chloroplast-localized dual-specificity protein phosphatase in Arabidopsis contains a phylogenetically dispersed and ancient carbohydrate-binding domain, which binds the polysaccharide starchQ38314121
Oligosaccharide binding to barley alpha-amylase 1.Q38323448
The Laforin-like dual-specificity phosphatase SEX4 from Arabidopsis hydrolyzes both C6- and C3-phosphate esters introduced by starch-related dikinases and thereby affects phase transition of alpha-glucansQ43216933
The carbohydrate-binding domain of Lafora disease protein targets Lafora polyglucosan bodies.Q44714579
A novel isoform of glucan, water dikinase phosphorylates pre-phosphorylated alpha-glucans and is involved in starch degradation in ArabidopsisQ45247928
Two secondary carbohydrate binding sites on the surface of barley alpha-amylase 1 have distinct functions and display synergy in hydrolysis of starch granulesQ45858174
STARCH-EXCESS4 is a laforin-like Phosphoglucan phosphatase required for starch degradation in Arabidopsis thaliana.Q46164576
Starch-binding domains in the CBM45 family--low-affinity domains from glucan, water dikinase and α-amylase involved in plastidial starch metabolismQ50527353
A putative phosphatase, LSF1, is required for normal starch turnover in Arabidopsis leaves.Q53486358
The distribution of covalently bound phosphate in the starch granule in relation to starch crystallinityQ56956398
Similar Protein Phosphatases Control Starch Metabolism in Plants and Glycogen Metabolism in MammalsQ58035365
The Phosphoglucan Phosphatase Like Sex Four2 Dephosphorylates Starch at the C3-Position inArabidopsisQ58036586
Starch synthesis in Arabidopsis. Granule synthesis, composition, and structureQ58036632
Starch granules: structure and biosynthesisQ62570635
Mutants of Arabidopsis with altered regulation of starch degradationQ83271271
Special issue: Protein phosphatases: from molecules to networks: introductionQ85823495
P433issue6
P407language of work or nameEnglishQ1860
P921main subjectcell biologyQ7141
P304page(s)2302-14
P577publication date2013-06-01
P1433published inThe Plant CellQ3988745
P1476titleStructure of the Arabidopsis Glucan Phosphatase LIKE SEX FOUR2 Reveals a Unique Mechanism for Starch Dephosphorylation
P478volume25

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cites work (P2860)
Q27684899A conformational landscape for alginate secretion across the outer membrane ofPseudomonas aeruginosa
Q44301821A new mechanism for starch dephosphorylation: insight from the structure of like sex four2.
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Q35137007Expression, purification and characterization of soluble red rooster laforin as a fusion protein in Escherichia coli
Q59329234Functional Roles of Starch Binding Domains and Surface Binding Sites in Enzymes Involved in Starch Biosynthesis
Q48184278Identification and analysis of OsttaDSP, a phosphoglucan phosphatase from Ostreococcus tauri.
Q36281719Mechanistic Insights into Glucan Phosphatase Activity against Polyglucan Substrates
Q27683649Phosphoglucan-bound structure of starch phosphatase Starch Excess4 reveals the mechanism for C6 specificity
Q40111975Plant α-glucan phosphatases SEX4 and LSF2 display different affinity for amylopectin and amylose
Q38920799Structural biology of glucan phosphatases from humans to plants
Q29465784Structural mechanism of laforin function in glycogen dephosphorylation and lafora disease
Q37072101Structural mechanisms of plant glucan phosphatases in starch metabolism
Q46552171Structure and expression of phosphoglucan phosphatase genes of Like Sex Four1 and Like Sex Four2 in barley.
Q48227515The Starch Granule-Associated Protein EARLY STARVATION1 Is Required for the Control of Starch Degradation in Arabidopsis thaliana Leaves
Q37037323Unique carbohydrate binding platforms employed by the glucan phosphatases

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