A Synthetic Substrate of DNA Polymerase Deviating from the Bases,Sugar, and Leaving Group of Canonical Deoxynucleoside Triphosphates

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Highlights? A highly modified nucleotide as substrate for polymerases ? The reversibility of the polymerase reaction at the template level ? Synthesis of a nucleoside with two anomeric centers     

Morphobase,an Encyclopedic Cell Morphology Database,and Its Use for Drug Target Identification

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Highlights? Development of an encyclopedia of cell morphology, Morphobase ? Small molecules classified by mode of action with Morphobase ? Morphobase system rapidly predicts molecular targets of compounds ? NPD6689 targets tubulin and is a lead for a class of antitubulin drugs     

Terpendole E,a Kinesin Eg5 Inhibitor,Is a Key Biosynthetic Intermediate of Indole-Diterpenes in the Producing Fungus Chaunopycnis alba

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Highlights? The terpendole biosynthetic gene cluster was isolated ? Terpendole E is a key biosynthetic intermediate of indole-diterpenes ? Terpendole E was overproduced by gene knockout of the bispecific enzyme TerP ? Indole-diterpene biosynthetic pathways can be classified into two groups     

BTZO-1, a cardioprotective agent, reveals that macrophage migration inhibitory factor regulates ARE-mediated gene expression

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Highlights? ARE activation is involved in cellular protection against oxidative stress ? MIF is a ubiquitous protein with conserved nucleophilic Pro1 in a hydrophobic pocket ? BTZO-1 selectively binds to MIF, and its binding required the intact N-terminal Pro1 ? Binding of BTZO-1 to MIF leads to the ARE activation in cardiomyocytes.     

A Substrate-Inspired Probe Monitors Translocation,Activation, and Subcellular Targeting of Bacterial Type III Effector Protease AvrPphB

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Highlights? Bacterial papain-like protease AvrPphB cleaves kinases in host plant cell ? Activity-based probe for AvrPphB inspired on its unique substrate specificity ? Secretion of ProAvrPphB through narrow type III pilus requires prodomain ? Prodomain removal is essential to trigger cell death in resistant plants     

Cloning,Heterologous Expression,and Characterization of the Gene Cluster Required for Gougerotin Biosynthesis

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Highlights? The complete gougerotin biosynthetic gene cluster is cloned ? Heterologous production of gougerotin is accomplished in S. coelicolor M1146 ? Biosynthetic pathway is proposed based on bioinformatics, genetic, and chemical analyses ? Preliminary data support an uncommon enzymatic reaction for peptide bond formation     

Firefly luciferase in chemical biology: a compendium of inhibitors, mechanistic evaluation of chemotypes, and suggested use as a reporter

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Highlights? A representative small molecule library contains 12% firefly luciferase inhibitors ? Competitive, noncompetitive, uncompetitive, and MAI inhibitors were identified ? For FLuc-RGAs 65% of FLuc inhibitors with known MOIs increased the luminescence signal ? Methods to identify FLuc inhibitors that interfere with assay results are described     

Identification of exosite-targeting inhibitors of anthrax lethal factor by high-throughput screening

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Highlights? Development of an assay for LF protease using a full-length protein substrate ? Lichen depsidones identified as exosite-targeting LF inhibitors ? Exosite inhibitors protect macrophages from LF cytotoxicity     

Development of Antibiotic Activity Profile Screening for the Classification and Discovery of Natural Product Antibiotics

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Highlights? Antibiotics can be classified by structural class based on biological fingerprints ? BioMAP predicts the presence of known compounds in natural product extracts ? BioMAP reveals compounds with unique antibacterial properties ? A naphthoquinone antibiotic with a unique carbon skeleton has been discovered     

Structural and functional investigation of the intermolecular interaction between NRPS adenylation and carrier protein domains

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Highlights? Crystallographic structure of NRPS adenylation and PCP domain interface ? NRPS adenylation C-terminal domain rotation creates appropriate PCP interface ? Mechanism-based inhibitor traps conformationally flexible proteins ? Structure-guided mutagenesis improves noncognate NRPS interactions     

Fluorescence Imaging of Single-Copy DNA Sequences within the Human Genome Using PNA-Directed Padlock Probe Assembly

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Highlights? PNA-directed assembly of the labeling complex on duplex DNA ? Padlock probes combined with rolling circle amplification for signal amplification ? Multitarget visualization within the human genome with high sequence selectivity     

Reconstitution of Nucleosome Demethylation and Catalytic Properties of a Jumonji Histone Demethylase

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Highlights? Catalytic domain of JMJD2A (cJMJD2A) removes methyl marks in a distributive manner ? Homogeneously methylated nucleosomes were used as substrates ? Quantitative assay for nucleosome demethylation has been developed     

Discovery of Peptoid Ligands for Anti-Aquaporin 4 Antibodies

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Highlights? Peptoid ligands for anti-AQP4 autoantibodies that drive NMO have been identified ? Some of these peptoids provide an accurate blood test for the disease     

Structural Properties of Model Phosphatidylcholine Flippases

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Highlights? Model peptides induce sequence-dependent flip of lipids with different headgroups ? Flip activity of peptides depends on the lipid composition of the host membrane ? SNARE proteins have lipid flippase activity     

Prohibitin Ligands in Cell Death and Survival: Mode of Action and Therapeutic Potential

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Highlights? Prohibitins regulate cell survival, metabolism, and inflammation ? Prohibitins act as a hub for many signaling pathways ? Prohibitin ligands are examined in cancer, Parkinson’s disease, and obesity     

Biomembrane interactions reveal the mechanism of action of surface-immobilized host defense IDR-1010 peptide

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Highlights? Biomembrane interactions of surface-tethered host defense peptides are studied ? Polymer brush-tethered IDR-1010cys showed enhanced biomembrane interactions ? Mechanism of action of surface-tethered peptides is different from its soluble form     

A LOV2 Domain-Based Optogenetic Tool to Control Protein Degradation and Cellular Function

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Highlights? Optogenetic tool to control the stability of soluble and membrane proteins ? Engineered using the LOV2 domain and a murine ornithine decarboxylase-like degron ? Creation of light-switchable, conditional mutants ? Graded response to very low blue light intensities allows yeast photography     

A Yeast Chemical Genetic Screen Identifies Inhibitors of Human Telomerase

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Highlights? Growth arrest induced by human telomerase in yeast is chemically reversible ? Readout is sensitive to telomerase catalytic activity and telomere recruitment ? Three cell-permeable compounds also inhibit purified human telomerase ? Yeast can be successfully used to screen for human telomerase inhibitors