Author Correction: Quantifying the dynamics of IRES and cap translation with single-molecule resolution in live cells.

abstract：:The Middle East respiratory syndrome coronavirus (MERS-CoV) causes severe and often lethal respiratory illness in humans, and no vaccines or specific treatments are available. Infections are initiated via binding of the MERS-CoV spike (S) glycoprotein to sialosides and dipeptidyl-peptidase 4 (the attachment and entry ...

journal_title：Nature structural & molecular biology

authors： Park YJ,Walls AC,Wang Z,Sauer MM,Li W,Tortorici MA,Bosch BJ,DiMaio F,Veesler D

更新日期：2019-12-01 00:00:00

abstract：:RNA functions at enhancers remain mysterious. Here we show that the 7SK small nuclear RNA (snRNA) inhibits enhancer transcription by modulating nucleosome position. 7SK occupies enhancers and super enhancers genome wide in mouse and human cells, and it is required to limit enhancer-RNA initiation and synthesis in a ma...

journal_title：Nature structural & molecular biology

authors： Flynn RA,Do BT,Rubin AJ,Calo E,Lee B,Kuchelmeister H,Rale M,Chu C,Kool ET,Wysocka J,Khavari PA,Chang HY

更新日期：2016-03-01 00:00:00

abstract：:The normally soluble TAR DNA-binding protein 43 (TDP-43) is found aggregated both in reversible stress granules and in irreversible pathogenic amyloid. In TDP-43, the low-complexity domain (LCD) is believed to be involved in both types of aggregation. To uncover the structural origins of these two modes of β-sheet-ric...

journal_title：Nature structural & molecular biology

authors： Guenther EL,Cao Q,Trinh H,Lu J,Sawaya MR,Cascio D,Boyer DR,Rodriguez JA,Hughes MP,Eisenberg DS

更新日期：2018-06-01 00:00:00

abstract：:Although R loops can occur at different genomic locations, the factors that determine their formation and frequency remain unclear. Emerging evidence indicates that DNA breaks stimulate DNA-RNA hybrid formation. Here, we discuss the possibility that formation of hybrids may be an inevitable risk of DNA breaks that occ...

journal_title：Nature structural & molecular biology

authors： Aguilera A,Gómez-González B

更新日期：2017-05-04 00:00:00

abstract：:The N-terminal acetylation of Sir3 is essential for heterochromatin establishment and maintenance in yeast, but its mechanism of action is unknown. The crystal structure of the N-terminally acetylated BAH domain of Saccharomyces cerevisiae Sir3 bound to the nucleosome core particle reveals that the N-terminal acetylat...

journal_title：Nature structural & molecular biology

authors： Arnaudo N,Fernández IS,McLaughlin SH,Peak-Chew SY,Rhodes D,Martino F

更新日期：2013-09-01 00:00:00

abstract：:Multiple Argonaute proteins are implicated in gene silencing by RNA interference (RNAi), but only one is known to be an endonuclease that can cleave target mRNAs. Chimeric Argonaute proteins now reveal an unexpected mechanism by which mutations distal to the catalytic center can unmask intrinsic catalytic activity, re...

journal_title：Nature structural & molecular biology

authors： Kidwell MA,Doudna JA

更新日期：2013-07-01 00:00:00

abstract：:By sequence-specific binding to 3' UUU-OH, the La protein shields precursor (pre)-RNAs from 3' end digestion and is required to protect defective pre-transfer RNAs from decay. Although La is comprised of a La motif and an RNA-recognition motif (RRM), a recent structure indicates that the RRM beta-sheet surface is not ...

journal_title：Nature structural & molecular biology

authors： Huang Y,Bayfield MA,Intine RV,Maraia RJ

更新日期：2006-07-01 00:00:00

abstract：:Herpesviruses, which cause many incurable diseases, infect cells by fusing viral and cellular membranes. Whereas most other enveloped viruses use a single viral catalyst called a fusogen, herpesviruses, inexplicably, require two conserved fusion-machinery components, gB and the heterodimer gH-gL, plus other nonconserv...

journal_title：Nature structural & molecular biology

authors： Chowdary TK,Cairns TM,Atanasiu D,Cohen GH,Eisenberg RJ,Heldwein EE

更新日期：2010-07-01 00:00:00

abstract：:Complexes containing a pair of structural maintenance of chromosomes (SMC) family proteins are fundamental for the three-dimensional (3D) organization of genomes in all domains of life. The eukaryotic SMC complexes cohesin and condensin are thought to fold interphase and mitotic chromosomes, respectively, into large l...

journal_title：Nature structural & molecular biology

authors： Lee BG,Merkel F,Allegretti M,Hassler M,Cawood C,Lecomte L,O'Reilly FJ,Sinn LR,Gutierrez-Escribano P,Kschonsak M,Bravo S,Nakane T,Rappsilber J,Aragon L,Beck M,Löwe J,Haering CH

更新日期：2020-08-01 00:00:00

abstract：:Obesity and type II diabetes are closely linked metabolic syndromes that afflict >100 million people worldwide. Although protein tyrosine phosphatase 1B (PTP1B) has emerged as a promising target for the treatment of both syndromes, the discovery of pharmaceutically acceptable inhibitors that bind at the active site re...

journal_title：Nature structural & molecular biology

authors： Wiesmann C,Barr KJ,Kung J,Zhu J,Erlanson DA,Shen W,Fahr BJ,Zhong M,Taylor L,Randal M,McDowell RS,Hansen SK

更新日期：2004-08-01 00:00:00

abstract：:The WD40-repeat protein WDR5 is a conserved subunit of Trithorax (TRX) histone methyltransferase complexes. WDR5 has been reported to selectively bind dimethylated Lys4 (K4me2) in histone H3 to promote K4 trimethylation by TRX. To elucidate the basis of this binding specificity, we have determined the crystal structur...

journal_title：Nature structural & molecular biology

authors： Couture JF,Collazo E,Trievel RC

更新日期：2006-08-01 00:00:00

abstract：:The noncoding RNA Xist recruits silencing factors to the inactive X chromosome (Xi) and facilitates re-organization of Xi structure. Here, we examine the mouse epigenomic landscape of Xi and assess how Xist alters chromatin accessibility. Xist deletion triggers a gain of accessibility of select chromatin regions that ...

journal_title：Nature structural & molecular biology

authors： Jégu T,Blum R,Cochrane JC,Yang L,Wang CY,Gilles ME,Colognori D,Szanto A,Marr SK,Kingston RE,Lee JT

更新日期：2019-02-01 00:00:00

abstract：:Bacterial tRNA adenosine deaminases (TadAs) catalyze the hydrolytic deamination of adenosine to inosine at the wobble position of tRNA(Arg2), a process that enables this single tRNA to recognize three different arginine codons in mRNA. In addition, inosine is also introduced at the wobble position of multiple eukaryot...

journal_title：Nature structural & molecular biology

authors： Losey HC,Ruthenburg AJ,Verdine GL

更新日期：2006-02-01 00:00:00

abstract：:A fundamental question is how enzymes can accelerate chemical reactions. Catalysis is not only defined by actual chemical steps, but also by enzyme structure and dynamics. To investigate the role of protein dynamics in enzymatic turnover, we measured residue-specific protein dynamics in hyperthermophilic and mesophili...

journal_title：Nature structural & molecular biology

authors： Wolf-Watz M,Thai V,Henzler-Wildman K,Hadjipavlou G,Eisenmesser EZ,Kern D

更新日期：2004-10-01 00:00:00

abstract：:Cholesterol-dependent cytolysins are bacterial protein toxins that bind to cholesterol-containing membranes, form oligomeric complexes and insert into the bilayer to create large aqueous pores. Membrane-dependent structural rearrangements required to initiate the oligomerization of perfringolysin O monomers have been ...

journal_title：Nature structural & molecular biology

authors： Ramachandran R,Tweten RK,Johnson AE

更新日期：2004-08-01 00:00:00

abstract：:Ribosomes catalyze the formation of peptide bonds between aminoacyl esters of transfer RNAs within a catalytic center composed of ribosomal RNA only. Here we show that the reaction of P-site formylmethionine (fMet)-tRNA(fMet) with a modified A-site tRNA substrate, Phelac-tRNA(Phe), in which the nucleophilic amino grou...

journal_title：Nature structural & molecular biology

authors： Bieling P,Beringer M,Adio S,Rodnina MV

更新日期：2006-05-01 00:00:00

abstract：:Myosin V is a double-headed processive molecular motor that moves along an actin filament by taking 36-nm steps. Using optical trapping nanometry with high spatiotemporal resolution, we discovered that there are two possible pathways for the 36-nm steps, one with 12- and 24-nm substeps, in this order, and the other wi...

journal_title：Nature structural & molecular biology

authors： Uemura S,Higuchi H,Olivares AO,De La Cruz EM,Ishiwata S

更新日期：2004-09-01 00:00:00

abstract：:Microtubule-severing enzymes katanin, spastin and fidgetin are AAA ATPases important for the biogenesis and maintenance of complex microtubule arrays in axons, spindles and cilia. Because of a lack of known 3D structures for these enzymes, their mechanism of action has remained poorly understood. Here we report the X-...

journal_title：Nature structural & molecular biology

authors： Zehr E,Szyk A,Piszczek G,Szczesna E,Zuo X,Roll-Mecak A

更新日期：2017-09-01 00:00:00

abstract：:Many genomic alterations associated with human diseases localize in noncoding regulatory elements located far from the promoters they regulate, making it challenging to link noncoding mutations or risk-associated variants with target genes. The range of action of a given set of enhancers is thought to be defined by in...

journal_title：Nature structural & molecular biology

authors： Martin D,Pantoja C,Fernández Miñán A,Valdes-Quezada C,Moltó E,Matesanz F,Bogdanović O,de la Calle-Mustienes E,Domínguez O,Taher L,Furlan-Magaril M,Alcina A,Cañón S,Fedetz M,Blasco MA,Pereira PS,Ovcharenko I,Recillas-Tar

更新日期：2011-06-01 00:00:00

abstract：:SUMO processing and deconjugation are essential proteolytic activities for nuclear metabolism and cell-cycle progression in yeast and higher eukaryotes. To elucidate the mechanisms used during substrate lysine deconjugation, SUMO isoform processing and SUMO isoform interactions, X-ray structures were determined for a ...

journal_title：Nature structural & molecular biology

authors： Reverter D,Lima CD

更新日期：2006-12-01 00:00:00

abstract：:Bacterial transcription is controlled by sigma factors, the RNA polymerase subunits that act as initiation factors. Although a single housekeeping sigma factor enables transcription from thousands of promoters, environmentally induced sigma factors redirect gene expression toward small regulons to carry out focused re...

journal_title：Nature structural & molecular biology

authors： Campagne S,Marsh ME,Capitani G,Vorholt JA,Allain FH

更新日期：2014-03-01 00:00:00

abstract：:P element transposase catalyzes the mobility of P element DNA transposons within the Drosophila genome. P element transposase exhibits several unique properties, including the requirement for a guanosine triphosphate cofactor and the generation of long staggered DNA breaks during transposition. To gain insights into t...

journal_title：Nature structural & molecular biology

authors： Ghanim GE,Kellogg EH,Nogales E,Rio DC

更新日期：2019-11-01 00:00:00

abstract：:Human telomeres are associated with ATM and the protein complex consisting of MRE11, RAD50 and NBS1 (MRN), which are central to maintaining genomic stability. Here we show that when targeted to telomeres, wild-type RAD50 downregulates telomeric association of TRF1, a negative regulator of telomere maintenance. TRF1 bi...

journal_title：Nature structural & molecular biology

authors： Wu Y,Xiao S,Zhu XD

更新日期：2007-09-01 00:00:00

abstract：:Chromatin is a dynamic structure that must respond to myriad stimuli to regulate access to DNA, and chemical modification of histones is a major means by which the cell modulates nucleosome mobility and turnover. Histone modifications are linked to essentially every cellular process requiring DNA access, including tra...

journal_title：Nature structural & molecular biology

authors： Zentner GE,Henikoff S

更新日期：2013-03-01 00:00:00

abstract：:In eukaryotic cells, many introns are constitutively, rather than alternatively, spliced and therefore do not contribute to isoform diversification. It has remained unclear what functional roles such constitutive splicing provides. To explore this issue, we asked how splicing affects the efficiency with which individu...

journal_title：Nature structural & molecular biology

authors： Ding F,Elowitz MB

更新日期：2019-06-01 00:00:00

abstract：:We present a structural analysis of the folding transition states of three SH3 domains. Our results reveal that the secondary structure is not yet fully formed at this stage of folding and that the solvent is only partially excluded from the interior of the protein. Comparison of the members of the transition state en...

journal_title：Nature structural & molecular biology

authors： Lindorff-Larsen K,Vendruscolo M,Paci E,Dobson CM

更新日期：2004-05-01 00:00:00

abstract：:Agents that activate expression of specific genes to probe cellular pathways or alleviate disease would go beyond existing approaches for controlling gene expression. Duplex RNAs complementary to promoter regions can repress or activate gene expression. The mechanism of these promoter-directed antigene RNAs (agRNAs) h...

journal_title：Nature structural & molecular biology

authors： Schwartz JC,Younger ST,Nguyen NB,Hardy DB,Monia BP,Corey DR,Janowski BA

更新日期：2008-08-01 00:00:00

abstract：:Inconsistent with prevailing models for nonsense-mediated mRNA decay (NMD) in mammals, the mRNA levels of immunoglobulin-mu (Ig-mu) genes with premature termination codons (PTCs) in the penultimate exon are still reduced by NMD when the intron furthest downstream is deleted. As in yeast, this exon junction complex-ind...

journal_title：Nature structural & molecular biology

authors： Bühler M,Steiner S,Mohn F,Paillusson A,Mühlemann O

更新日期：2006-05-01 00:00:00

abstract：:Gating the ion-permeation pathway in K(+) channels requires conformational changes in activation and inactivation gates. Here we have investigated the structural alterations associated with pH-dependent inactivation gating of the KcsA-Kv1.3 K(+) channel using solid-state NMR spectroscopy in direct reference to electro...

journal_title：Nature structural & molecular biology

authors： Ader C,Schneider R,Hornig S,Velisetty P,Wilson EM,Lange A,Giller K,Ohmert I,Martin-Eauclaire MF,Trauner D,Becker S,Pongs O,Baldus M

更新日期：2008-06-01 00:00:00

abstract：:Core Factor (CF) is a conserved RNA polymerase (Pol) I general transcription factor comprising Rrn6, Rrn11 and the TFIIB-related subunit Rrn7. CF binds TATA-binding protein (TBP), Pol I and the regulatory factors Rrn3 and upstream activation factor. We used chemical cross-linking-MS to determine the molecular architec...

journal_title：Nature structural & molecular biology

authors： Knutson BA,Luo J,Ranish J,Hahn S

更新日期：2014-09-01 00:00:00