Two interconverting Fe(IV) intermediates in aliphatic chlorination by the halogenase CytC3.

abstract：:Genetic screens in cultured human cells represent a powerful unbiased strategy to identify cellular pathways that determine drug efficacy, providing critical information for clinical development. We used insertional mutagenesis-based screens in haploid cells to identify genes required for the sensitivity to lasonolide...

journal_title：Nature chemical biology

authors： Dubey R,Stivala CE,Nguyen HQ,Goo YH,Paul A,Carette JE,Trost BM,Rohatgi R

更新日期：2020-02-01 00:00:00

abstract：:Drug discovery resources in academia and industry are not used efficiently, to the detriment of industry and society. Duplication could be reduced, and productivity could be increased, by performing basic biology and clinical proofs of concept within open access industry-academia partnerships. Chemical biologists coul...

journal_title：Nature chemical biology

authors： Edwards AM,Bountra C,Kerr DJ,Willson TM

更新日期：2009-07-01 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：:Phosphorylation and glycosylation of the tau protein, which is implicated in neurodegenerative diseases, are intimately linked. In vivo pharmacological inhibition of tau deglycosylation may be a new way to suppress abnormal tau phosphorylation, known to be involved in the formation of neurofibrillary tangles in the br...

journal_title：Nature chemical biology

authors： Fischer PM

更新日期：2008-08-01 00:00:00

abstract：:Identifying the interaction partners of noncoding RNAs is essential for elucidating their functions. We have developed an approach, termed microRNA crosslinking and immunoprecipitation (miR-CLIP), using pre-miRNAs modified with psoralen and biotin to capture their targets in cells. Photo-crosslinking and Argonaute 2 i...

journal_title：Nature chemical biology

authors： Imig J,Brunschweiger A,Brümmer A,Guennewig B,Mittal N,Kishore S,Tsikrika P,Gerber AP,Zavolan M,Hall J

更新日期：2015-02-01 00:00:00

abstract：:Nature is a diverse and rich source of bioactive pathways or novel building blocks for synthetic biology. In this Perspective, we describe the emerging research field in which metagenomes are functionally interrogated using synthetic biology. This approach substantially expands the set of identified biological activit...

journal_title：Nature chemical biology

authors： van der Helm E,Genee HJ,Sommer MOA

更新日期：2018-08-01 00:00:00

abstract：:Concatenation of engineered biocatalysts into multistep pathways markedly increases their utility, but the development of generalizable assembly methods remains a major challenge. Herein we evaluate 'bioretrosynthesis', which is an application of the retrograde evolution hypothesis, for biosynthetic pathway constructi...

journal_title：Nature chemical biology

authors： Birmingham WR,Starbird CA,Panosian TD,Nannemann DP,Iverson TM,Bachmann BO

更新日期：2014-05-01 00:00:00

abstract：:BCL-2 family protein interactions regulate apoptosis, a critical process that maintains tissue homeostasis but can cause a host of human diseases when deregulated. Venetoclax is the first FDA-approved drug to reactivate apoptosis in cancer by selectively targeting an anti-apoptotic BCL-2 family member. The drug's acti...

journal_title：Nature chemical biology

authors： Walensky LD

更新日期：2019-07-01 00:00:00

abstract：:CRISPR-Cas9 has emerged as a powerful technology that enables ready modification of the mammalian genome. The ability to modulate Cas9 activity can reduce off-target cleavage and facilitate precise genome engineering. Here we report the development of a Cas9 variant whose activity can be switched on and off in human c...

journal_title：Nature chemical biology

authors： Liu KI,Ramli MN,Woo CW,Wang Y,Zhao T,Zhang X,Yim GR,Chong BY,Gowher A,Chua MZ,Jung J,Lee JH,Tan MH

更新日期：2016-11-01 00:00:00

abstract：:Tyrian purple, mainly composed of 6,6'-dibromoindigo (6BrIG), is an ancient dye extracted from sea snails and was recently demonstrated as a biocompatible semiconductor material. However, its synthesis remains limited due to uncharacterized biosynthetic pathways and the difficulty of regiospecific bromination. Here, w...

journal_title：Nature chemical biology

authors： Lee J,Kim J,Song JE,Song WS,Kim EJ,Kim YG,Jeong HJ,Kim HR,Choi KY,Kim BG

更新日期：2021-01-01 00:00:00

abstract：:Regio- and stereospecific incorporation of a halogen atom to an unactivated sp(3) carbon in a freestanding molecule is a challenging transformation that is currently missing in the inventory of enzyme-mediated reactions. Here we report what is to our knowledge the first example of a nonheme iron enzyme (WelO5) in the ...

journal_title：Nature chemical biology

authors： Hillwig ML,Liu X

更新日期：2014-11-01 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：:The eukaryotic replicative DNA polymerases (Pol α, δ and ɛ) and the major DNA mutagenesis enzyme Pol ζ contain two conserved cysteine-rich metal-binding motifs (CysA and CysB) in the C-terminal domain (CTD) of their catalytic subunits. Here we demonstrate by in vivo and in vitro approaches the presence of an essential...

journal_title：Nature chemical biology

authors： Netz DJ,Stith CM,Stümpfig M,Köpf G,Vogel D,Genau HM,Stodola JL,Lill R,Burgers PM,Pierik AJ

更新日期：2011-11-27 00:00:00

abstract：:Regulation of gene expression in response to the changing environment is critical for cell survival. For instance, binding of macrolide antibiotics to the ribosome promotes translation arrest at the leader open reading frames ermCL and ermBL, which is necessary for inducing the antibiotic resistance genes ermC and erm...

journal_title：Nature chemical biology

authors： Gupta P,Liu B,Klepacki D,Gupta V,Schulten K,Mankin AS,Vázquez-Laslop N

更新日期：2016-03-01 00:00:00

abstract：:Although metabolic networks have been reconstructed on a genome scale, the corresponding reconstruction and integration of governing transcriptional regulatory networks has not been fully achieved. Here we reconstruct such an integrated network for amino acid metabolism in Escherichia coli. Analysis of ChIP-chip and g...

journal_title：Nature chemical biology

authors： Cho BK,Federowicz S,Park YS,Zengler K,Palsson BØ

更新日期：2011-11-13 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：: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

abstract：:Vertebrate vision is initiated by photoisomerization of the visual pigment chromophore 11-cis-retinal and is maintained by continuous regeneration of this retinoid through a series of reactions termed the retinoid cycle. However, toxic side reaction products, especially those involving reactive aldehyde groups of the ...

journal_title：Nature chemical biology

authors： Maeda A,Golczak M,Chen Y,Okano K,Kohno H,Shiose S,Ishikawa K,Harte W,Palczewska G,Maeda T,Palczewski K

更新日期：2011-12-25 00:00:00

abstract：:Lysine riboswitches are bacterial RNA structures that sense the concentration of lysine and regulate the expression of lysine biosynthesis and transport genes. Members of this riboswitch class are found in the 5' untranslated region of messenger RNAs, where they form highly selective receptors for lysine. Lysine bindi...

journal_title：Nature chemical biology

authors： Blount KF,Wang JX,Lim J,Sudarsan N,Breaker RR

更新日期：2007-01-01 00:00:00

abstract：:Enzymes that use the cofactor thiamin diphosphate (ThDP, 1), the biologically active form of vitamin B(1), are involved in numerous metabolic pathways in all organisms. Although a theory of the cofactor's underlying reaction mechanism has been established over the last five decades, the three-dimensional structures of...

journal_title：Nature chemical biology

authors： Wille G,Meyer D,Steinmetz A,Hinze E,Golbik R,Tittmann K

更新日期：2006-06-01 00:00:00

abstract：:Polyglutamine (polyQ) stretches exceeding a threshold length confer a toxic function to proteins that contain them and cause at least nine neurological disorders. The basis for this toxicity threshold is unclear. Although polyQ expansions render proteins prone to aggregate into inclusion bodies, this may be a neuronal...

journal_title：Nature chemical biology

authors： Miller J,Arrasate M,Brooks E,Libeu CP,Legleiter J,Hatters D,Curtis J,Cheung K,Krishnan P,Mitra S,Widjaja K,Shaby BA,Lotz GP,Newhouse Y,Mitchell EJ,Osmand A,Gray M,Thulasiramin V,Saudou F,Segal M,Yang XW,Masliah

更新日期：2011-10-30 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：:Proper gene expression is essential for the survival of every cell. Once thought to be a passive transporter of genetic information, RNA has recently emerged as a key player in nearly every pathway in the cell. A full description of its structure is critical to understanding RNA function. Decades of research have focu...

journal_title：Nature chemical biology

authors： Kubota M,Tran C,Spitale RC

更新日期：2015-12-01 00:00:00

abstract：:The lasso peptide microcin J25 is known to hijack the siderophore receptor FhuA for initiating internalization. Here, we provide what is to our knowledge the first structural evidence on the recognition mechanism, and our biochemical data show that another closely related lasso peptide cannot interact with FhuA. Our w...

journal_title：Nature chemical biology

authors： Mathavan I,Zirah S,Mehmood S,Choudhury HG,Goulard C,Li Y,Robinson CV,Rebuffat S,Beis K

更新日期：2014-05-01 00:00:00

abstract：:Guanine-rich DNA sequences that can adopt non-Watson-Crick structures in vitro are prevalent in the human genome. Whether such structures normally exist in mammalian cells has, however, been the subject of active research for decades. Here we show that the G-quadruplex-interacting drug pyridostatin promotes growth arr...

journal_title：Nature chemical biology

authors： Rodriguez R,Miller KM,Forment JV,Bradshaw CR,Nikan M,Britton S,Oelschlaegel T,Xhemalce B,Balasubramanian S,Jackson SP

更新日期：2012-02-05 00:00:00

abstract：:Directly modulating the activity of genome-editing proteins has the potential to increase their specificity by reducing activity following target locus modification. We developed Cas9 nucleases that are activated by the presence of a cell-permeable small molecule by inserting an evolved 4-hydroxytamoxifen-responsive i...

journal_title：Nature chemical biology

authors： Davis KM,Pattanayak V,Thompson DB,Zuris JA,Liu DR

更新日期：2015-05-01 00:00:00

abstract：:Linking bioactive compounds to their cellular targets is a central challenge in chemical biology. Here we report the mode of action of theonellamides, bicyclic peptides derived from marine sponges. We generated a chemical-genomic profile of theonellamide F using a collection of fission yeast strains in which each open...

journal_title：Nature chemical biology

authors： Nishimura S,Arita Y,Honda M,Iwamoto K,Matsuyama A,Shirai A,Kawasaki H,Kakeya H,Kobayashi T,Matsunaga S,Yoshida M

更新日期：2010-07-01 00:00:00

abstract：:Biodiversity, or the relative abundance of species, measures the persistence of an ecosystem. To better understand its modulation, we analyzed the spatial and temporal dynamics of a synthetic, chemical-mediated ecosystem that consisted of two engineered Escherichia coli populations. Depending on the specific experimen...

journal_title：Nature chemical biology

authors： Song H,Payne S,Gray M,You L

更新日期：2009-12-01 00:00:00

abstract：:Many protein kinases are key nodal signaling molecules that regulate a wide range of cellular functions. These functions may require complex spatiotemporal regulation of kinase activities. Here, we show that protein kinase A (PKA), Ca(2+) and cyclic AMP (cAMP) oscillate in sync in insulin-secreting MIN6 beta cells, fo...

journal_title：Nature chemical biology

authors： Ni Q,Ganesan A,Aye-Han NN,Gao X,Allen MD,Levchenko A,Zhang J

更新日期：2011-01-01 00:00:00

abstract：:We report here that fat mass and obesity-associated protein (FTO) has efficient oxidative demethylation activity targeting the abundant N6-methyladenosine (m(6)A) residues in RNA in vitro. FTO knockdown with siRNA led to increased amounts of m(6)A in mRNA, whereas overexpression of FTO resulted in decreased amounts of...

journal_title：Nature chemical biology

authors： Jia G,Fu Y,Zhao X,Dai Q,Zheng G,Yang Y,Yi C,Lindahl T,Pan T,Yang YG,He C

更新日期：2011-10-16 00:00:00