Allosteric modulation of alternatively spliced Ca2+-activated Cl- channels TMEM16A by PI(4,5)P2 and CaMKII.

Abstract:

:Transmembrane 16A (TMEM16A, anoctamin1), 1 of 10 TMEM16 family proteins, is a Cl- channel activated by intracellular Ca2+ and membrane voltage. This channel is also regulated by the membrane phospholipid phosphatidylinositol 4,5-bisphosphate [PI(4,5)P2]. We find that two splice variants of TMEM16A show different sensitivity to endogenous PI(4,5)P2 degradation, where TMEM16A(ac) displays higher channel activity and more current inhibition by PI(4,5)P2 depletion than TMEM16A(a). These two channel isoforms differ in the alternative splicing of the c-segment (exon 13). The current amplitude and PI(4,5)P2 sensitivity of both TMEM16A(ac) and (a) are significantly strengthened by decreased free cytosolic ATP and by conditions that decrease phosphorylation by Ca2+/calmodulin-dependent protein kinase II (CaMKII). Noise analysis suggests that the augmentation of currents is due to a rise of single-channel current (i), but not of channel number (N) or open probability (PO). Mutagenesis points to arginine 486 in the first intracellular loop as a putative binding site for PI(4,5)P2, and to serine 673 in the third intracellular loop as a site for regulatory channel phosphorylation that modulates the action of PI(4,5)P2 In silico simulation suggests how phosphorylation of S673 allosterically and differently changes the structure of the distant PI(4,5)P2-binding site between channel splice variants with and without the c-segment exon. In sum, our study reveals the following: differential regulation of alternatively spliced TMEM16A(ac) and (a) by plasma membrane PI(4,5)P2, modification of these effects by channel phosphorylation, identification of the molecular sites, and mechanistic explanation by in silico simulation.

authors

Ko W,Jung SR,Kim KW,Yeon JH,Park CG,Nam JH,Hille B,Suh BC

doi

10.1073/pnas.2014520117

subject

Has Abstract

pub_date

2020-12-01 00:00:00

pages

30787-30798

issue

48

eissn

0027-8424

issn

1091-6490

pii

2014520117

journal_volume

117

pub_type

杂志文章
  • Cyclopentenone prostaglandin-induced unfolding and aggregation of the Parkinson disease-associated UCH-L1.

    abstract::Ubiquitin carboxyl-terminal hydrolase L1 (UCH-L1) has been implicated in Parkinson's disease (PD) and is present in neurofibrillary tangles or Lewy bodies. However, the molecular basis for UCH-L1s involvement in proteinacious fibril formation is still elusive, especially in regard to the pathogenicity of the I93M muta...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.1002295107

    authors: Koharudin LM,Liu H,Di Maio R,Kodali RB,Graham SH,Gronenborn AM

    更新日期:2010-04-13 00:00:00

  • CEACAMs serve as toxin-stimulated receptors for enterotoxigenic Escherichia coli.

    abstract::The enterotoxigenic Escherichia coli (ETEC) are among the most common causes of diarrheal illness and death due to diarrhea among young children in low-/middle-income countries (LMICs). ETEC have also been associated with important sequelae including malnutrition and stunting, placing children at further risk of death...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.2012480117

    authors: Sheikh A,Tumala B,Vickers TJ,Alvarado D,Ciorba MA,Bhuiyan TR,Qadri F,Singer BB,Fleckenstein JM

    更新日期:2020-11-17 00:00:00

  • Protein quantification across hundreds of experimental conditions.

    abstract::Quantitative studies of protein abundance rarely span more than a small number of experimental conditions and replicates. In contrast, quantitative studies of transcript abundance often span hundreds of experimental conditions and replicates. This situation exists, in part, because extracting quantitative data from la...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.0904100106

    authors: Khan Z,Bloom JS,Garcia BA,Singh M,Kruglyak L

    更新日期:2009-09-15 00:00:00

  • Effects of gamma-aminobutyric acid on skate retinal horizontal cells: evidence for an electrogenic uptake mechanism.

    abstract::In the retinae of many vertebrates, there are classes of horizontal cell that probably utilize gamma-aminobutyric acid (GABA) as a neurotransmitter. As with other amino acid transmitter agents, the postsynaptic action of GABA is thought to be terminated by uptake into neurons and glia surrounding the release site. The...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.87.22.8945

    authors: Malchow RP,Ripps H

    更新日期:1990-11-01 00:00:00

  • T-DNA from Agrobacterium Ti plasmid is in the nuclear DNA fraction of crown gall tumor cells.

    abstract::The crown gall teratoma tumor line BT37, incited by Agrobacterium tumefaciens strain T37, has been found to contain part of the tumor-inducing plasmid, pTi T37, of the inciting strain. This foreign DNA segment, called T-DNA, is maintained at several copies per diploid tumor cell. We have examined subcellular DNA fract...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.77.7.4060

    authors: Chilton MD,Saiki RK,Yadav N,Gordon MP,Quetier F

    更新日期:1980-07-01 00:00:00

  • Electroosmotic enhancement of the binding of a neutral molecule to a transmembrane pore.

    abstract::The flux of solvent water coupled to the transit of ions through protein pores is considerable. The effect of this electroosmotic solvent flow on the binding of a neutral molecule [beta-cyclodextrin (betaCD)] to sites within the staphylococcal alpha-hemolysin pore was investigated. Mutant alpha-hemolysin pores were us...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.2531778100

    authors: Gu LQ,Cheley S,Bayley H

    更新日期:2003-12-23 00:00:00

  • Functional redundancy of worm spliceosomal proteins U1A and U2B''.

    abstract::In Caenorhabditis elegans, the small nuclear ribonucleoprotein (snRNP)-associated proteins U1A and U2B'' are approximately 50% identical to each other, and neither bears signature characteristics of mammalian U1A or U2B'' or the single Drosophila homolog, SNF. We show here that the genes that encode these proteins (rn...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.0701720104

    authors: Saldi T,Wilusz C,MacMorris M,Blumenthal T

    更新日期:2007-06-05 00:00:00

  • MLV glycosylated-Gag is an infectivity factor that rescues Nef-deficient HIV-1.

    abstract::Optimal infectivity of HIV-1 virions requires synthesis of the HIV-1 regulatory protein Nef in some producer cells but not others. A survey of 18 lymphoid cell lines found that Nef was dispensable in three, each of which harbored gammaretroviruses. Nef-dependent cell lines were rendered Nef-independent by a cell-free ...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.1001554107

    authors: Pizzato M

    更新日期:2010-05-18 00:00:00

  • SraL sRNA interaction regulates the terminator by preventing premature transcription termination of rho mRNA.

    abstract::Transcription termination is a critical step in the control of gene expression. One of the major termination mechanisms is mediated by Rho factor that dissociates the complex mRNA-DNA-RNA polymerase upon binding with RNA polymerase. Rho promotes termination at the end of operons, but it can also terminate transcriptio...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.1811589116

    authors: Silva IJ,Barahona S,Eyraud A,Lalaouna D,Figueroa-Bossi N,Massé E,Arraiano CM

    更新日期:2019-02-19 00:00:00

  • Proteomics gives insight into the regulatory function of chloroplast thioredoxins.

    abstract::Thioredoxins are small multifunctional redox active proteins widely if not universally distributed among living organisms. In chloroplasts, two types of thioredoxins (f and m) coexist and play central roles in regulating enzyme activity. Reduction of thioredoxins in chloroplasts is catalyzed by an iron-sulfur disulfid...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.232703799

    authors: Balmer Y,Koller A,del Val G,Manieri W,Schürmann P,Buchanan BB

    更新日期:2003-01-07 00:00:00

  • Constitutive nitric oxide synthase activation is a significant route for nitroglycerin-mediated vasodilation.

    abstract::The physiological effects of nitroglycerin as a potent vasodilator have long been documented. However, the molecular mechanisms by which nitroglycerin exerts its biological functions are still a matter of intense debate. Enzymatic pathways converting nitroglycerin to vasoactive compounds have been identified, but none...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.0708615105

    authors: Bonini MG,Stadler K,Silva SO,Corbett J,Dore M,Petranka J,Fernandes DC,Tanaka LY,Duma D,Laurindo FR,Mason RP

    更新日期:2008-06-24 00:00:00

  • Inhibition of type I and type III interferons by a secreted glycoprotein from Yaba-like disease virus.

    abstract::Type I (IFN-alpha/beta) and type III (IFN-lambdas) IFNs are important components of the host antiviral response. Although type III IFNs possess intrinsic antiviral activity similar to that of type I IFNs, they signal through a specific unique receptor complex, and their functional importance for antiviral resistance i...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.0610352104

    authors: Huang J,Smirnov SV,Lewis-Antes A,Balan M,Li W,Tang S,Silke GV,Pütz MM,Smith GL,Kotenko SV

    更新日期:2007-06-05 00:00:00

  • Alloreactive immune responses of transgenic mice expressing a foreign transplantation antigen in a soluble form.

    abstract::Transfection of cells with the H-2Kk gene lacking the transmembrane and cytoplasmic segments resulted in secretion of the H-2Kk protein, as determined by immunoprecipitation with monoclonal anti-H-2Kk antibodies. Transgenic (H-2b X H-2d)F1 mice were established carrying integrated copies of the modified H-2Kk gene. Ex...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.85.7.2269

    authors: Arnold B,Dill O,Küblbeck G,Jatsch L,Simon MM,Tucker J,Hämmerling GJ

    更新日期:1988-04-01 00:00:00

  • Kinetics of mature T-cell development in the thymus.

    abstract::We have reexamined the balance between cell birth, cell maturation, and cell death in the thymus by labeling dividing thymocytes and their progeny in vivo with [3H]-thymidine, isolating clearly defined subpopulations by fluorescence-activated cell sorting, and determining the distribution of label by autoradiography. ...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.87.7.2579

    authors: Egerton M,Scollay R,Shortman K

    更新日期:1990-04-01 00:00:00

  • Chromatographic resolution of in vivo phosphorylated and nonphosphorylated eukaryotic translation initiation factor eIF-4E: increased cap affinity of the phosphorylated form.

    abstract::Eukaryotic translation initiation factor eIF-4E plays a central role in the recognition of the 7-methylguanosine-containing cap structure of mRNA and the formation of initiation complexes during protein synthesis. eIF-4E exists in both phosphorylated and nonphosphorylated forms, and the primary site of phosphorylation...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.91.16.7668

    authors: Minich WB,Balasta ML,Goss DJ,Rhoads RE

    更新日期:1994-08-02 00:00:00

  • Control of bud activation by an auxin transport switch.

    abstract::In many plant species only a small proportion of buds yield branches. Both the timing and extent of bud activation are tightly regulated to produce specific branching architectures. For example, the primary shoot apex can inhibit the activation of lateral buds. This process is termed apical dominance and is dependent ...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.0906696106

    authors: Prusinkiewicz P,Crawford S,Smith RS,Ljung K,Bennett T,Ongaro V,Leyser O

    更新日期:2009-10-13 00:00:00

  • Effect of protein kinase P on phosphorylations catalyzed by the epidermal growth factor.

    abstract::Protein kinase P (PK-P) activated by histones or certain other basic compounds has been purified previously from yeast [Yanagita, Y., Abdel-Ghany, M., Raden, D., Nelson, N. & Racker, E. (1987) Proc. Natl. Acad. Sci. USA 84, 925-929]. It is shown here that PK-P is present in solubilized membranes of A-431 carcinoma cel...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.84.24.8888

    authors: Abdel-Ghany M,Kole HK,Racker E

    更新日期:1987-12-01 00:00:00

  • Evidence on precise time-coded symbols and memory of patterns in monkey cortical neuronal spike trains.

    abstract::High-resolution examination of pulse sequences generated by single visual cortex cells of the rhesus monkey in response to precisely controlled visual stimuli has disclosed (i) that the outputs of such neurons contain highly improbable (P less than 10(-7) numbers of identical triplets of precisely repeating pulse patt...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.83.24.9812

    authors: Strehler BL,Lestienne R

    更新日期:1986-12-01 00:00:00

  • Selective induction of neocortical GABAergic neurons by the PDK1-Akt pathway through activation of Mash1.

    abstract::Extracellular stimuli regulate neuronal differentiation and subtype specification during brain development, although the intracellular signaling pathways that mediate these processes remain largely unclear. We now show that the PDK1-Akt pathway regulates differentiation of telencephalic neural precursor cells (NPCs). ...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.0808400106

    authors: Oishi K,Watatani K,Itoh Y,Okano H,Guillemot F,Nakajima K,Gotoh Y

    更新日期:2009-08-04 00:00:00

  • Molecular determinants of drug access to the receptor site for antiarrhythmic drugs in the cardiac Na+ channel.

    abstract::The clinical efficacy of local anesthetic and antiarrhythmic drugs is due to their voltage- and frequency-dependent block of Na+ channels. Quaternary local anesthetic analogs such as QX-314, which are permanently charged and membrane-impermeant, effectively block cardiac Na+ channels when applied from either side of t...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.92.25.11839

    authors: Qu Y,Rogers J,Tanada T,Scheuer T,Catterall WA

    更新日期:1995-12-05 00:00:00

  • Abbreviated incubation times for human prions in mice expressing a chimeric mouse-human prion protein transgene.

    abstract::Transgenic (Tg) mouse lines that express chimeric mouse-human prion protein (PrP), designated MHu2M, are susceptible to prions from patients with sporadic Creutzfeldt-Jakob disease (sCJD). With the aim of decreasing the incubation time to fewer than 200 days, we constructed transgenes in which one or more of the nine ...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.2627989100

    authors: Korth C,Kaneko K,Groth D,Heye N,Telling G,Mastrianni J,Parchi P,Gambetti P,Will R,Ironside J,Heinrich C,Tremblay P,DeArmond SJ,Prusiner SB

    更新日期:2003-04-15 00:00:00

  • Differential effects of transforming avian RNA tumor viruses on avian macrophages.

    abstract::Functionally differentiated chicken macrophages were derived by in vitro differentiation of embryonic yolk sac cells and were characterized by several macrophage-specific cell markers. Uniform, infected, virus-producing cultures were obtained after exposure of these macrophages to avian myoblastosis virus (AMV), avian...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.78.6.3600

    authors: Durban EM,Boettiger D

    更新日期:1981-06-01 00:00:00

  • Distinct metastable atmospheric regimes despite nearly Gaussian statistics: a paradigm model.

    abstract::A controversial topic in the recent climate modeling literature is the fashion in which metastable low-frequency regimes in the atmosphere occur despite nearly Gaussian statistics for these planetary waves. Here a simple 57-mode paradigm model for such metastable atmospheric regime behavior is introduced and analyzed ...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.0602641103

    authors: Majda AJ,Franzke CL,Fischer A,Crommelin DT

    更新日期:2006-05-30 00:00:00

  • Role of cyclophilin A in the uptake of HIV-1 by macrophages and T lymphocytes.

    abstract::Cyclophilins are a family of proteins that bind cyclosporin A (CsA) and possess peptidyl-prolyl cis-trans isomerase activity. In addition, they are secreted by activated cells and act in a cytokine-like manner, presumably via signaling through a cell surface cyclophilin receptor. More recently, host-derived cyclophili...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.95.4.1758

    authors: Sherry B,Zybarth G,Alfano M,Dubrovsky L,Mitchell R,Rich D,Ulrich P,Bucala R,Cerami A,Bukrinsky M

    更新日期:1998-02-17 00:00:00

  • Glucocorticoid receptor-dependent disruption of a specific nucleosome on the mouse mammary tumor virus promoter is prevented by sodium butyrate.

    abstract::Our laboratory has previously developed cell lines derived from mouse NIH 3T3 fibroblasts and C127 mammary tumor cells that stably express mouse mammary tumor virus (MMTV) long terminal repeat fusion genes in bovine papillomavirus-based episomes. Glucocorticoid hormone strongly activates transcription from episomes an...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.87.10.3977

    authors: Bresnick EH,John S,Berard DS,LeFebvre P,Hager GL

    更新日期:1990-05-01 00:00:00

  • Induction of immune cytolysis: tumor-cell killing by complement is initiated by covalent complex of monoclonal antibody and stable C3/C5 convertase.

    abstract::The unique specificity of monoclonal antibodies (Ab) was combined with the cell-killing function of the cytolytic alternative pathway of complement. The functionally C3b-like glycoprotein of cobra venom was linked to a murine monoclonal Ab directed to a human melanoma-associated antigen by a disulfide bond, by using a...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.78.12.7707

    authors: Vogel CW,Müller-Eberhard HJ

    更新日期:1981-12-01 00:00:00

  • Evolved tooth gain in sticklebacks is associated with a cis-regulatory allele of Bmp6.

    abstract::Developmental genetic studies of evolved differences in morphology have led to the hypothesis that cis-regulatory changes often underlie morphological evolution. However, because most of these studies focus on evolved loss of traits, the genetic architecture and possible association with cis-regulatory changes of gain...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.1407567111

    authors: Cleves PA,Ellis NA,Jimenez MT,Nunez SM,Schluter D,Kingsley DM,Miller CT

    更新日期:2014-09-23 00:00:00

  • Isolation and characterization of the human parathyroid hormone-like peptide gene.

    abstract::A parathyroid hormone-like peptide (PTH-LP) has recently been identified in human tumors associated with the syndrome of humoral hypercalcemia of malignancy. The peptide appears to be encoded by a single-copy gene that gives rise to multiple mRNAs that are heterogeneous at both their 5' and their 3' ends. Alternative ...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.86.7.2408

    authors: Mangin M,Ikeda K,Dreyer BE,Broadus AE

    更新日期:1989-04-01 00:00:00

  • The elasticity and failure of fluid-filled cellular solids: theory and experiment.

    abstract::We extend and apply theories of filled foam elasticity and failure to recently available data on foods. The predictions of elastic modulus and failure mode dependence on internal pressure and on wall integrity are borne out by photographic evidence of distortion and failure under compressive loading and under the loca...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.020501797

    authors: Warner M,Thiel BL,Donald AM

    更新日期:2000-02-15 00:00:00

  • In situ phosphorylation of the alpha subunit of eukaryotic initiation factor 2 in reticulocyte lysates inhibited by heme deficiency, double-stranded RNA, oxidized glutathione, or the heme-regulated protein kinase.

    abstract::Protein synthesis initiation in reticulocyte lysates is inhibited by heme deficiency, low levels of double-stranded RNA (dsRNA), oxidized glutathione (GSSG), or the purified kinase (HRI) that acts on the alpha polypeptide of eukaryotic initiation factor 2 (eIF-2alpha). The phosphoprotein profiles produced in lysates i...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.76.5.2118

    authors: Ernst V,Levin DH,London IM

    更新日期:1979-05-01 00:00:00