Coordination of auxin and ethylene biosynthesis by the aminotransferase VAS1.

abstract：:Cell-permeable small molecules that inhibit their targets on fast timescales are powerful probes of cell-division mechanisms. Such inhibitors have been identified using phenotype-based screens with chemical libraries. However, the characteristics of compound libraries needed to effectively span cell-division phenotype...

journal_title：Nature chemical biology

authors： Peters U,Cherian J,Kim JH,Kwok BH,Kapoor TM

更新日期：2006-11-01 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：:Gut microbiota is found in virtually any metazoan, from invertebrates to vertebrates. It has long been believed that gut microbiota, more specifically, the activity of the microbiome and its metabolic products, directly influence a variety of aspects in metazoan physiology. However, the exact molecular relationship am...

journal_title：Nature chemical biology

authors： Lee WJ,Hase K

更新日期：2014-06-01 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：:Kinetochores act as hubs for multiple activities during cell division, including microtubule interactions and spindle checkpoint signaling. Each kinetochore can act autonomously, and activities change rapidly as proteins are recruited to, or removed from, kinetochores. Understanding this dynamic system requires tools ...

journal_title：Nature chemical biology

authors： Zhang H,Aonbangkhen C,Tarasovetc EV,Ballister ER,Chenoweth DM,Lampson MA

更新日期：2017-10-01 00:00:00

abstract：:Small ubiquitin-like modifier (SUMO) family proteins regulate target-protein functions by post-translational modification. However, a potent and selective inhibitor targeting the SUMO pathway has been lacking. Here we describe ML-792, a mechanism-based SUMO-activating enzyme (SAE) inhibitor with nanomolar potency in c...

journal_title：Nature chemical biology

authors： He X,Riceberg J,Soucy T,Koenig E,Minissale J,Gallery M,Bernard H,Yang X,Liao H,Rabino C,Shah P,Xega K,Yan ZH,Sintchak M,Bradley J,Xu H,Duffey M,England D,Mizutani H,Hu Z,Guo J,Chau R,Dick LR,Brownell JE,Ne

更新日期：2017-11-01 00:00:00

abstract：:The resistance of Caenorhabditis elegans to pharmacological perturbation limits its use as a screening tool for novel small bioactive molecules. One strategy to improve the hit rate of small-molecule screens is to preselect molecules that have an increased likelihood of reaching their target in the worm. To learn whic...

journal_title：Nature chemical biology

authors： Burns AR,Wallace IM,Wildenhain J,Tyers M,Giaever G,Bader GD,Nislow C,Cutler SR,Roy PJ

更新日期：2010-07-01 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：:Inorganic nitrite (NO(2)(-)) is emerging as a regulator of physiological functions and tissue responses to ischemia, whereas the more stable nitrate anion (NO(3)(-)) is generally considered to be biologically inert. Bacteria express nitrate reductases that produce nitrite, but mammals lack these specific enzymes. Here...

journal_title：Nature chemical biology

authors： Jansson EA,Huang L,Malkey R,Govoni M,Nihlén C,Olsson A,Stensdotter M,Petersson J,Holm L,Weitzberg E,Lundberg JO

更新日期：2008-07-01 00:00:00

abstract：:The streptothricin (ST) antibiotics, produced by Streptomyces bacteria, contain L-β-lysine ((3S)-3,6-diaminohexanoic acid) oligopeptides as pendant chains. Here we describe three unusual nonribosomal peptide synthetases (NRPSs) involved in ST biosynthesis: ORF 5 (a stand-alone adenylation (A) domain), ORF 18 (containi...

journal_title：Nature chemical biology

authors： Maruyama C,Toyoda J,Kato Y,Izumikawa M,Takagi M,Shin-ya K,Katano H,Utagawa T,Hamano Y

更新日期：2012-09-01 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：:Single-molecule observations reveal that lipid- and protein-based interactions jointly contribute to the interactions among glycosylphosphatidylinositol-anchored proteins in membranes. Understanding these interactions will help to refine long-evolving (and still debated) models of 'raft' domains in biological membrane...

journal_title：Nature chemical biology

authors： Silvius JR

更新日期：2012-09-01 00:00:00

abstract：:Beyond established roles in collagen biosynthesis, hypoxic signaling and fatty acid metabolism, recent reports have now revealed roles for human 2-oxoglutarate-dependent oxygenases in histone and nucleic acid demethylation and in signaling protein hydroxylation. The emerging role of these oxygenases in enabling a mult...

journal_title：Nature chemical biology

authors： Loenarz C,Schofield CJ

更新日期：2008-03-01 00:00:00

abstract：:Hapalindole alkaloids are a structurally diverse class of cyanobacterial natural products defined by their varied polycyclic ring systems and diverse biological activities. These complex metabolites are generated from a common biosynthetic intermediate by the Stig cyclases in three mechanistic steps: a rare Cope rearr...

journal_title：Nature chemical biology

authors： Newmister SA,Li S,Garcia-Borràs M,Sanders JN,Yang S,Lowell AN,Yu F,Smith JL,Williams RM,Houk KN,Sherman DH

更新日期：2018-04-01 00:00:00

abstract：:Ferroptosis is a form of regulated necrotic cell death controlled by glutathione peroxidase 4 (GPX4). At present, mechanisms that could predict sensitivity and/or resistance and that may be exploited to modulate ferroptosis are needed. We applied two independent approaches-a genome-wide CRISPR-based genetic screen and...

journal_title：Nature chemical biology

authors： Doll S,Proneth B,Tyurina YY,Panzilius E,Kobayashi S,Ingold I,Irmler M,Beckers J,Aichler M,Walch A,Prokisch H,Trümbach D,Mao G,Qu F,Bayir H,Füllekrug J,Scheel CH,Wurst W,Schick JA,Kagan VE,Angeli JP,Conrad M

更新日期：2017-01-01 00:00:00

abstract：:Methods for imaging and tracking single molecules conjugated with fluorescent probes, called single-molecule tracking (SMT), are now providing researchers with the unprecedented ability to directly observe molecular behaviors and interactions in living cells. Current SMT methods are achieving almost the ultimate spati...

journal_title：Nature chemical biology

authors： Kusumi A,Tsunoyama TA,Hirosawa KM,Kasai RS,Fujiwara TK

更新日期：2014-07-01 00:00:00

abstract：:Proteoglycans are complex glycoconjugates that regulate critical biological pathways in all higher organisms. Bikunin, the simplest proteoglycan, with a single glycosaminoglycan chain, is a serine protease inhibitor used to treat acute pancreatitis. Unlike nucleic acids and proteins, whose synthesis is template driven...

journal_title：Nature chemical biology

authors： Ly M,Leach FE 3rd,Laremore TN,Toida T,Amster IJ,Linhardt RJ

更新日期：2011-10-09 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：: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：:Signal transduction, regulatory processes and pharmaceutical responses are highly dependent upon ligand residence times. Gaining insight into how physical factors influence residence times (1/k(off)) should enhance our ability to manipulate biological interactions. We report experiments that yield structural insight i...

journal_title：Nature chemical biology

authors： Carroll MJ,Mauldin RV,Gromova AV,Singleton SF,Collins EJ,Lee AL

更新日期：2012-01-15 00:00:00

abstract：:Serine is both a proteinogenic amino acid and the source of one-carbon units essential for de novo purine and deoxythymidine synthesis. In the canonical pathway of glucose-derived serine synthesis, Homo sapiens phosphoglycerate dehydrogenase (PHGDH) catalyzes the first, rate-limiting step. Genetic loss of PHGDH is tox...

journal_title：Nature chemical biology

authors： Pacold ME,Brimacombe KR,Chan SH,Rohde JM,Lewis CA,Swier LJ,Possemato R,Chen WW,Sullivan LB,Fiske BP,Cho S,Freinkman E,Birsoy K,Abu-Remaileh M,Shaul YD,Liu CM,Zhou M,Koh MJ,Chung H,Davidson SM,Luengo A,Wang AQ,

更新日期：2016-06-01 00:00:00

abstract：:Occurrence of the BCR-ABL(T315I) gatekeeper mutation is among the most pressing challenges in the therapy of chronic myeloid leukemia (CML). Several BCR-ABL inhibitors have multiple targets and pleiotropic effects that could be exploited for their synergistic potential. Testing combinations of such kinase inhibitors i...

journal_title：Nature chemical biology

authors： Winter GE,Rix U,Carlson SM,Gleixner KV,Grebien F,Gridling M,Müller AC,Breitwieser FP,Bilban M,Colinge J,Valent P,Bennett KL,White FM,Superti-Furga G

更新日期：2012-11-01 00:00:00

abstract：:Protein kinase signaling along the kinetochore-centromere axis is crucial to assure mitotic fidelity, yet the details of its spatial coordination are obscure. Here, we examined how pools of human Polo-like kinase 1 (Plk1) within this axis control signaling events to elicit mitotic functions. To do this, we restricted ...

journal_title：Nature chemical biology

authors： Lera RF,Potts GK,Suzuki A,Johnson JM,Salmon ED,Coon JJ,Burkard ME

更新日期：2016-06-01 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：:Mutation and aberrant expression of apoptotic proteins are hallmarks of cancer. These changes prevent proapoptotic signals from being transmitted to executioner caspases, thereby averting apoptotic death and allowing cellular proliferation. Caspase-3 is the key executioner caspase, and it exists as an inactive zymogen...

journal_title：Nature chemical biology

authors： Putt KS,Chen GW,Pearson JM,Sandhorst JS,Hoagland MS,Kwon JT,Hwang SK,Jin H,Churchwell MI,Cho MH,Doerge DR,Helferich WG,Hergenrother PJ

更新日期：2006-10-01 00:00:00

abstract：:Targeted protein degradation via small-molecule modulation of cereblon offers vast potential for the development of new therapeutics. Cereblon-binding therapeutics carry the safety risks of thalidomide, which caused an epidemic of severe birth defects characterized by forelimb shortening or phocomelia. Here we show th...

journal_title：Nature chemical biology

authors： Matyskiela ME,Couto S,Zheng X,Lu G,Hui J,Stamp K,Drew C,Ren Y,Wang M,Carpenter A,Lee CW,Clayton T,Fang W,Lu CC,Riley M,Abdubek P,Blease K,Hartke J,Kumar G,Vessey R,Rolfe M,Hamann LG,Chamberlain PP

更新日期：2018-10-01 00:00:00

abstract：: ...

journal_title：Nature chemical biology

authors： Song Y

更新日期：2018-12-01 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：:Excessive aggregation of proteins has a major impact on cell fate and is a hallmark of amyloid diseases in humans. To resolve insoluble deposits and to maintain protein homeostasis, all cells use dedicated protein disaggregation, protein folding and protein degradation factors. Despite intense recent research, the und...

journal_title：Nature chemical biology

authors： Poepsel S,Sprengel A,Sacca B,Kaschani F,Kaiser M,Gatsogiannis C,Raunser S,Clausen T,Ehrmann M

更新日期：2015-11-01 00:00:00

abstract：:The chemical species involved in H2S signaling remain elusive despite the profound and pleiotropic physiological effects elicited by this molecule. The dominant candidate mechanism for sulfide signaling is persulfidation of target proteins. However, the relatively poor reactivity of H2S toward oxidized thiols, such as...

journal_title：Nature chemical biology

authors： Mishanina TV,Libiad M,Banerjee R

更新日期：2015-07-01 00:00:00