Identification of G-quadruplexes in long functional RNAs using 7-deazaguanine RNA.

abstract：:Using linewidth and spinning sideband intensities of lipid hydrocarbon chain resonances in proton magic angle spinning NMR spectra, we detected the temperature-dependent phase state of naturally occurring lipids of intact influenza virus without exogenous probes. Increasingly, below 41 degrees C ordered and disordered...

journal_title：Nature chemical biology

authors： Polozov IV,Bezrukov L,Gawrisch K,Zimmerberg J

更新日期：2008-04-01 00:00:00

abstract：:Although the protein synthesis inhibitor cycloheximide (CHX) has been known for decades, its precise mechanism of action remains incompletely understood. The glutarimide portion of CHX is seen in a family of structurally related natural products including migrastatin, isomigrastatin and lactimidomycin (LTM). We found ...

journal_title：Nature chemical biology

authors： Schneider-Poetsch T,Ju J,Eyler DE,Dang Y,Bhat S,Merrick WC,Green R,Shen B,Liu JO

更新日期：2010-03-01 00:00:00

abstract：:Intracellular Ca(2+) regulates numerous proteins and cellular functions and can vary substantially over submicron and submillisecond scales, so precisely localized fast detection is desirable. We have created a approximately 1-kDa biarsenical Ca(2+) indicator, called Calcium Green FlAsH (CaGF, 1), to probe [Ca(2+)] su...

journal_title：Nature chemical biology

authors： Tour O,Adams SR,Kerr RA,Meijer RM,Sejnowski TJ,Tsien RW,Tsien RY

更新日期：2007-07-01 00:00:00

abstract：:F(1)-ATPase is an ATP-driven rotary motor protein in which the γ-subunit rotates against the catalytic stator ring. Although the reaction scheme of F(1) has mostly been revealed, the timing of inorganic phosphate (P(i)) release remains controversial. Here we addressed this issue by verifying the reversibility of ATP h...

journal_title：Nature chemical biology

authors： Watanabe R,Iino R,Noji H

更新日期：2010-11-01 00:00:00

abstract：:Cholinesterase inhibitors, the current frontline symptomatic treatment for Alzheimer's disease (AD), are associated with low efficacy and adverse effects. M1 muscarinic acetylcholine receptors (M1 mAChRs) represent a potential alternate therapeutic target; however, drug discovery programs focused on this G protein-cou...

journal_title：Nature chemical biology

authors： Bradley SJ,Molloy C,Valuskova P,Dwomoh L,Scarpa M,Rossi M,Finlayson L,Svensson KA,Chernet E,Barth VN,Gherbi K,Sykes DA,Wilson CA,Mistry R,Sexton PM,Christopoulos A,Mogg AJ,Rosethorne EM,Sakata S,John Challiss RA,B

更新日期：2020-03-01 00:00:00

abstract：:Chemical biology is an interdisciplinary field that is undergoing rapid expansion around the globe. Recently, the Japanese Society for Chemical Biology sponsored its inaugural scientific meeting to discuss research at the interface of chemistry and biology. ...

journal_title：Nature chemical biology

authors： Kikuchi K,Kakeya H

更新日期：2006-08-01 00:00:00

abstract：:Pseudouridine synthases (PUSs) are responsible for installation of pseudouridine (Ψ) modification in RNA. However, the activity and function of the PUS enzymes remain largely unexplored. Here we focus on human PUS10 and find that it co-expresses with the microprocessor (DROSHA-DGCR8 complex). Depletion of PUS10 result...

journal_title：Nature chemical biology

authors： Song J,Zhuang Y,Zhu C,Meng H,Lu B,Xie B,Peng J,Li M,Yi C

更新日期：2020-02-01 00:00:00

abstract：:The structure-specific nuclease human flap endonuclease-1 (hFEN1) plays a key role in DNA replication and repair and may be of interest as an oncology target. We present the crystal structure of inhibitor-bound hFEN1, which shows a cyclic N-hydroxyurea bound in the active site coordinated to two magnesium ions. Three ...

journal_title：Nature chemical biology

authors： Exell JC,Thompson MJ,Finger LD,Shaw SJ,Debreczeni J,Ward TA,McWhirter C,Siöberg CL,Martinez Molina D,Abbott WM,Jones CD,Nissink JW,Durant ST,Grasby JA

更新日期：2016-10-01 00:00:00

abstract：:The catalytic versatility of cytochrome P450 monooxygenases is remarkable. Here, we present mechanistic and structural characterizations of TleB from Streptomyces blastmyceticus and its homolog HinD from Streptoalloteichus hindustanus, which catalyze unusual intramolecular C-N bond formation to generate indolactam V f...

journal_title：Nature chemical biology

authors： He F,Mori T,Morita I,Nakamura H,Alblova M,Hoshino S,Awakawa T,Abe I

更新日期：2019-12-01 00:00:00

abstract：:The plant hormone auxin regulates virtually every aspect of plant growth and development. Auxin acts by binding the F-box protein transport inhibitor response 1 (TIR1) and promotes the degradation of the AUXIN/INDOLE-3-ACETIC ACID (Aux/IAA) transcriptional repressors. Here we show that efficient auxin binding requires...

journal_title：Nature chemical biology

authors： Calderón Villalobos LI,Lee S,De Oliveira C,Ivetac A,Brandt W,Armitage L,Sheard LB,Tan X,Parry G,Mao H,Zheng N,Napier R,Kepinski S,Estelle M

更新日期：2012-04-01 00:00:00

abstract：:This Commentary clarifies the meaning of the funnel diagram, which has been widely cited in papers on protein folding. To aid in the analysis of the funnel diagram, this Commentary reviews historical approaches to understanding the mechanism of protein folding. The primary role of free energy in protein folding is dis...

journal_title：Nature chemical biology

authors： Karplus M

更新日期：2011-06-17 00:00:00

abstract：:The simultaneous observation of interdependent reactions within different phases as catalyzed by membrane-bound enzymes is still a challenging task. One such enzyme, the Escherichia coli integral membrane protein diacylglycerol kinase (DGK), is a key player in lipid regulation. It catalyzes the generation of phosphati...

journal_title：Nature chemical biology

authors： Ullrich SJ,Hellmich UA,Ullrich S,Glaubitz C

更新日期：2011-05-01 00:00:00

abstract：:Transcription factors have diverse roles during embryonic development, combinatorially controlling cellular states in a spatially and temporally defined manner. Resolving the dynamic transcriptional profiles that underlie these patterning processes is essential for understanding embryogenesis at the molecular level. H...

journal_title：Nature chemical biology

authors： Shestopalov IA,Pitt CL,Chen JK

更新日期：2012-01-29 00:00:00

abstract：:Antibody-drug conjugates (ADCs) selectively deliver chemotherapeutic agents to target cells and are important cancer therapeutics. However, the mechanisms by which ADCs are internalized and activated remain unclear. Using CRISPR-Cas9 screens, we uncover many known and novel endolysosomal regulators as modulators of AD...

journal_title：Nature chemical biology

authors： Tsui CK,Barfield RM,Fischer CR,Morgens DW,Li A,Smith BAH,Gray MA,Bertozzi CR,Rabuka D,Bassik MC

更新日期：2019-10-01 00:00:00

abstract：:Sulfoquinovose is produced by photosynthetic organisms at a rate of 10(10) tons per annum and is degraded by bacteria as a source of carbon and sulfur. We have identified Escherichia coli YihQ as the first dedicated sulfoquinovosidase and the gateway enzyme to sulfoglycolytic pathways. Structural and mutagenesis studi...

journal_title：Nature chemical biology

authors： Speciale G,Jin Y,Davies GJ,Williams SJ,Goddard-Borger ED

更新日期：2016-04-01 00:00:00

abstract：:The catalytic activity of many protein kinases is controlled by conformational changes of a conserved Asp-Phe-Gly (DFG) motif. We used an infrared probe to track the DFG motif of the mitotic kinase Aurora A (AurA) and found that allosteric activation by the spindle-associated protein Tpx2 involves an equilibrium shift...

journal_title：Nature chemical biology

authors： Cyphers S,Ruff EF,Behr JM,Chodera JD,Levinson NM

更新日期：2017-04-01 00:00:00

abstract：:Trafficking and sorting of membrane-anchored Ras GTPases are regulated by partitioning between distinct membrane domains. Here, in vitro experiments and microscopic molecular theory reveal membrane curvature as a new modulator of N-Ras lipid anchor and palmitoyl chain partitioning. Membrane curvature was essential for...

journal_title：Nature chemical biology

authors： Larsen JB,Jensen MB,Bhatia VK,Pedersen SL,Bjørnholm T,Iversen L,Uline M,Szleifer I,Jensen KJ,Hatzakis NS,Stamou D

更新日期：2015-03-01 00:00:00

abstract：:Higher plants resist the forces of gravity and powerful lateral forces through the cumulative strength of the walls that surround individual cells. These walls consist mainly of cellulose, noncellulosic polysaccharides and lignin, in proportions that depend upon the specific functions of the cell and its stage of deve...

journal_title：Nature chemical biology

authors： Burton RA,Gidley MJ,Fincher GB

更新日期：2010-10-01 00:00:00

abstract：:Miniproteins simplify the protein-folding problem, allowing the dissection of forces that stabilize protein structures. Here we describe PPα-Tyr, a designed peptide comprising an α-helix buttressed by a polyproline II helix. PPα-Tyr is water soluble and monomeric, and it unfolds cooperatively with a midpoint unfolding...

journal_title：Nature chemical biology

authors： Baker EG,Williams C,Hudson KL,Bartlett GJ,Heal JW,Porter Goff KL,Sessions RB,Crump MP,Woolfson DN

更新日期：2017-07-01 00:00:00

abstract：:Lipid rafts in plasma membranes have emerged as possible platforms for the entry of HIV and other viruses into cells. However, little is known about how lipid phase heterogeneity contributes to viral entry because of the fine-grained and still poorly understood complexity of biological membranes. We used model systems...

journal_title：Nature chemical biology

authors： Yang ST,Kiessling V,Simmons JA,White JM,Tamm LK

更新日期：2015-06-01 00:00:00

abstract：:Methylation of nucleotides in ribosomal RNAs (rRNAs) is a ubiquitous feature that occurs in all living organisms. Identification of all enzymes responsible for rRNA methylation, as well as mapping of all modified rRNA residues, is now complete for a number of model species, such as Escherichia coli and Saccharomyces c...

journal_title：Nature chemical biology

authors： Sergiev PV,Aleksashin NA,Chugunova AA,Polikanov YS,Dontsova OA

更新日期：2018-02-14 00:00:00

abstract：:Excluding the ribosome and riboswitches, developing small molecules that selectively target RNA is a longstanding problem in chemical biology. A typical cellular RNA is difficult to target because it has little tertiary, but abundant secondary structure. We designed allele-selective compounds that target such an RNA, ...

journal_title：Nature chemical biology

authors： Rzuczek SG,Colgan LA,Nakai Y,Cameron MD,Furling D,Yasuda R,Disney MD

更新日期：2017-02-01 00:00:00

abstract：:Transient receptor potential (TRP) proteins form plasma-membrane cation channels that act as sensors for diverse cellular stimuli. Here, we report a novel activation mechanism mediated by cysteine S-nitrosylation in TRP channels. Recombinant TRPC1, TRPC4, TRPC5, TRPV1, TRPV3 and TRPV4 of the TRPC and TRPV families, wh...

journal_title：Nature chemical biology

authors： Yoshida T,Inoue R,Morii T,Takahashi N,Yamamoto S,Hara Y,Tominaga M,Shimizu S,Sato Y,Mori Y

更新日期：2006-11-01 00:00:00

abstract：:The nematode Caenorhabditis elegans requires exogenous cholesterol to survive and its depletion leads to early developmental arrest. Thus, tight regulation of cholesterol storage and distribution within the organism is indispensable. Here, we present a novel class of C. elegans phosphorylated glycosphingolipids, phosp...

journal_title：Nature chemical biology

authors： Boland S,Schmidt U,Zagoriy V,Sampaio JL,Fritsche RF,Czerwonka R,Lübken T,Reimann J,Penkov S,Knölker HJ,Kurzchalia TV

更新日期：2017-06-01 00:00:00

abstract：:The N-end rule pathway senses the N-terminal destabilizing residues of degradation substrates for the ubiquitin-proteasome system, whose integrity shields against various human syndromes including cancer and cardiovascular diseases. GID4, a subunit of the ubiquitin ligase GID complex, has been recently identified as t...

journal_title：Nature chemical biology

authors： Dong C,Zhang H,Li L,Tempel W,Loppnau P,Min J

更新日期：2018-05-01 00:00:00

abstract：:Nitric oxide (NO) signaling through the formation of cGMP is well established; however, there seems to be an increasing role for cGMP-independent NO signaling. Although key molecular details remain unanswered, S-nitrosation represents an example of cGMP-independent NO signaling. This modification has garnered recent a...

journal_title：Nature chemical biology

authors： Mitchell DA,Marletta MA

更新日期：2005-08-01 00:00:00

abstract：:N-Acetylglucosamine β-O-linked to nucleocytoplasmic proteins (O-GlcNAc) is implicated in the regulation of gene expression in organisms, from humans to Drosophila melanogaster. Within Drosophila, O-GlcNAc transferase (OGT) is one of the Polycomb group proteins (PcGs) that act through Polycomb group response elements (...

journal_title：Nature chemical biology

authors： Liu TW,Myschyshyn M,Sinclair DA,Cecioni S,Beja K,Honda BM,Morin RD,Vocadlo DJ

更新日期：2017-02-01 00:00:00

abstract：:SB269652 is to our knowledge the first drug-like allosteric modulator of the dopamine D2 receptor (D2R), but it contains structural features associated with orthosteric D2R antagonists. Using a functional complementation system to control the identity of individual protomers within a dimeric D2R complex, we converted ...

journal_title：Nature chemical biology

authors： Lane JR,Donthamsetti P,Shonberg J,Draper-Joyce CJ,Dentry S,Michino M,Shi L,López L,Scammells PJ,Capuano B,Sexton PM,Javitch JA,Christopoulos A

更新日期：2014-09-01 00:00:00

abstract：:The actin cytoskeleton supports diverse cellular processes such as endocytosis, oriented growth, adhesion and migration. The dynamic nature of the cytoskeleton, however, has made it difficult to define the roles of the many accessory molecules that modulate actin organization, especially the multifunctional adapter pr...

journal_title：Nature chemical biology

authors： Falsey RR,Marron MT,Gunaherath GM,Shirahatti N,Mahadevan D,Gunatilaka AA,Whitesell L

更新日期：2006-01-01 00:00:00

abstract：:Nature uses a variety of tools to mediate the flow of information in cells, many of which control distances between key biomacromolecules. Researchers have thus generated compounds whose activities stem from interactions with two (or more) proteins simultaneously. In this Perspective, we describe how these 'bifunction...

journal_title：Nature chemical biology

authors： Gerry CJ,Schreiber SL

更新日期：2020-04-01 00:00:00