On the binding of aminoalkyl adenylates to isoleucyl-tRNA synthetase from Escherichia coli MRE 600.

abstract：:Although subtelomeric regions in humans are heterochromatic, the epigenetic nature of human telomeres remains controversial. This controversy might have been influenced by the confounding effect of subtelomeric regions and interstitial telomeric sequences (ITSs) on telomeric chromatin structure analyses. In addition, ...

journal_title：Nucleic acids research

authors： Cubiles MD,Barroso S,Vaquero-Sedas MI,Enguix A,Aguilera A,Vega-Palas MA

更新日期：2018-03-16 00:00:00

abstract：:A new restriction endonuclease Bse SI has been isolated from Bacillus stearothermophilus Jo10-553. Bse SI recognizes a degenerate hexanucleotide sequence 5'-G(G/T)GC(A/C)C-3' and cleaves DNA to produce 3[prime]-protruding tetranucleotide ends. ...

journal_title：Nucleic acids research

authors： Steponaviciene D,Maneliene Z,Petrusyte M,Janulaitis A

更新日期：1999-07-01 00:00:00

abstract：:Formation of a transcriptionally competent open complex is a highly regulated multistep process involving at least two intermediates. The rate of formation and stability of the intermediate complexes often determine promoter strength. However, the detailed mechanism of formation of the open complex and the high resolu...

journal_title：Nucleic acids research

authors： Studitsky V,Brodolin K,Liu Y,Mirzabekov A

更新日期：2001-02-01 00:00:00

abstract：:Signal recognition particle (SRP) is a stable cytoplasmic ribonucleoprotein complex that serves to translocate secretory proteins across membranes during translation. The SRP Database (SRPDB) provides compilations of SRP components, ordered alphabetically and phylogenetically. Alignments emphasize phylogenetically-sup...

journal_title：Nucleic acids research

authors： Gorodkin J,Knudsen B,Zwieb C,Samuelsson T

更新日期：2001-01-01 00:00:00

abstract：:LTR units associated with cellular retrovirus-like elements are abundantly present in chromosomal DNA of animal cells. We have analyzed the promoter and enhancer activities of diverse LTR units associated with different members of the murine retrovirus-like family known as VL30. We report here that the structurally he...

journal_title：Nucleic acids research

authors： Rotman G,Itin A,Keshet E

更新日期：1986-01-24 00:00:00

abstract：:We report the isolation of a novel human POU domain encoding gene named RDC-1. The POU domain of the RDC-1 encoded protein is highly related to the POU domain potentially encoded by the rat brain-3 sequence and to that of the Drosophila I-POU protein; outside of the POU region, RDC-1 is unrelated to any previously cha...

journal_title：Nucleic acids research

authors： Collum RG,Fisher PE,Datta M,Mellis S,Thiele C,Huebner K,Croce CM,Israel MA,Theil T,Moroy T

更新日期：1992-09-25 00:00:00

abstract：:The repetitive zinc finger domain of transcription factor IIIA binds 5S DNA and 5S RNA with similar affinity. Site directed mutagenesis of the Xenopus borealis somatic 5S RNA gene has been used to produce a series of derivatives of 5S RNA containing local sequence substitutions or sequence deletions. Gel mobility shif...

journal_title：Nucleic acids research

authors： Bogenhagen DF,Sands MS

更新日期：1992-06-11 00:00:00

abstract：:The avian retrovirus pp32 DNA endonuclease prefers to nick supercoiled DNA containing long terminal repeat (LTR) circle junction sequences at one or the other of two sites, each which mapped two nucleotides back from the circle junction. The sequence at the sites of nicking was (sequence: see text) where increases ind...

journal_title：Nucleic acids research

authors： Grandgenett DP,Vora AC

更新日期：1985-09-11 00:00:00

abstract：:The development of complex methods in molecular biology is a laborious, costly, iterative and often intuition-bound process where optima are sought in a multidimensional parameter space through step-by-step optimizations. The difficulty of miniaturizing reactions under the microliter volumes usually handled in multiwe...

journal_title：Nucleic acids research

authors： Poulain S,Arnaud O,Kato S,Chen I,Ishida H,Carninci P,Plessy C

更新日期：2020-04-17 00:00:00

abstract：:A physical mapping strategy has been developed to verify and accelerate the assembly and gap closure phase of a microbial genome shotgun-sequencing project. The protocol was worked out during the ongoing Pseudomonas putida KT2440 genome project. A macro-restriction map was constructed by linking probe hybridisation of...

journal_title：Nucleic acids research

authors： Weinel C,Tümmler B,Hilbert H,Nelson KE,Kiewitz C

更新日期：2001-11-15 00:00:00

abstract：:Currently transgenic frog embryos are generated using restriction-enzyme-mediated integration (REMI) on decondensed sperm nuclei followed by nuclear transplantation into unfertilized eggs. We have developed a simplified version of this protocol that has the potential to increase the numbers of normally developing tran...

journal_title：Nucleic acids research

authors： Sparrow DB,Latinkic B,Mohun TJ

更新日期：2000-02-15 00:00:00

abstract：:The NONCODE database is an integrated knowledge database designed for the analysis of non-coding RNAs (ncRNAs). Since NONCODE was first released 3 years ago, the number of known ncRNAs has grown rapidly, and there is growing recognition that ncRNAs play important regulatory roles in most organisms. In the updated vers...

journal_title：Nucleic acids research

authors： He S,Liu C,Skogerbø G,Zhao H,Wang J,Liu T,Bai B,Zhao Y,Chen R

更新日期：2008-01-01 00:00:00

abstract：:Synthesis and radioiodination of a stannyl oligodeoxyribonucleotide were undertaken to evaluate a gamma ray emitting ODN ligand for thrombus imaging in vivo . Synthesis of the ODN was based on modified automatedbeta-cyanoethyl phosphoramidite chemistry with an organotin nucleoside (dU*) coupled to a thrombin binding a...

journal_title：Nucleic acids research

authors： Dougan H,Hobbs JB,Weitz JI,Lyster DM

更新日期：1997-07-15 00:00:00

abstract：:DNA triplet repeats, 5'-d(CTG)n and 5'-d(CAG)n, are present in genes which have been implicated in several neurodegenerative disorders. To investigate possible stable structures formed by these repeating sequences, we have examined d(CTG)n, d(CAG)n and d(CTG).d(CAG)n (n = 2 and 3) using NMR and UV optical spectroscopy...

journal_title：Nucleic acids research

authors： Smith GK,Jie J,Fox GE,Gao X

更新日期：1995-11-11 00:00:00

abstract：:Polyketide synthases (PKSs) catalyze biosynthesis of a diverse family of pharmaceutically important secondary metabolites. Bioinformatics analysis of sequence and structural features of PKS proteins plays a crucial role in discovery of new natural products by genome mining, as well as in design of novel secondary meta...

journal_title：Nucleic acids research

authors： Anand S,Prasad MV,Yadav G,Kumar N,Shehara J,Ansari MZ,Mohanty D

更新日期：2010-07-01 00:00:00

abstract：:Nucleosomes are the most abundant protein-DNA complexes in eukaryotes that provide compaction of genomic DNA and are implicated in regulation of transcription, DNA replication and repair. The details of DNA positioning on the nucleosome and the DNA conformation can provide key regulatory signals. Hydroxyl-radical foot...

journal_title：Nucleic acids research

authors： Shaytan AK,Xiao H,Armeev GA,Wu C,Landsman D,Panchenko AR

更新日期：2017-09-19 00:00:00

abstract：:Deproteinated 16S RNA was iodinated at pH 5.0 in an aqueous solution containing TlCl3 plus KI for 1-5 hours at 42 degrees C. Under these conditions 33 moles of iodine are incorporated per mole of RNA. As judged by sucrose gradient sedimentation, the iodinated RNA does not exhibit any large alteration in conformation a...

journal_title：Nucleic acids research

authors： Schendel PL,Craven GR

更新日期：1976-11-01 00:00:00

abstract：:DNA-binding and RNA-binding proteins are usually considered 'undruggable' partly due to the lack of an efficient method to identify inhibitors from existing small molecule repositories. Here we report a rapid and sensitive high-throughput screening approach to identify compounds targeting protein-nucleic acids interac...

journal_title：Nucleic acids research

authors： Alonso N,Guillen R,Chambers JW,Leng F

更新日期：2015-04-30 00:00:00

abstract：:The history and mechanism of molecular evolution in DNA have been greatly elucidated by contributions from genetics, probability theory and bioinformatics--indeed, mathematical developments such as Kimura's neutral theory, Kingman's coalescent theory and efficient software such as BLAST, ClustalW, Phylip, etc., provid...

journal_title：Nucleic acids research

authors： Waldispühl J,Devadas S,Berger B,Clote P

更新日期：2009-07-01 00:00:00

abstract：:Alternative splicing and polyadenylation were observed pervasively in eukaryotic messenger RNAs. These alternative isoforms could either be consequences of physiological regulation or stochastic noise of RNA processing. To quantify the extent of stochastic noise in splicing and polyadenylation, we analyzed the alterna...

journal_title：Nucleic acids research

authors： Hon CC,Weber C,Sismeiro O,Proux C,Koutero M,Deloger M,Das S,Agrahari M,Dillies MA,Jagla B,Coppee JY,Bhattacharya A,Guillen N

更新日期：2013-02-01 00:00:00

abstract：:Since 2010, the Genomicus web server is available online at http://genomicus.biologie.ens.fr/genomicus. This graphical browser provides access to comparative genomic analyses in four different phyla (Vertebrate, Plants, Fungi, and non vertebrate Metazoans). Users can analyse genomic information from extant species, as...

journal_title：Nucleic acids research

authors： Nguyen NTT,Vincens P,Roest Crollius H,Louis A

更新日期：2018-01-04 00:00:00

abstract：:Algae are a diverse, polyphyletic group of photosynthetic eukaryotes spanning nearly all eukaryotic lineages of life and collectively responsible for ∼50% of photosynthesis on Earth. Sequenced algal genomes, critical to understanding their complex biology, are growing in number and require efficient tools for analysis...

journal_title：Nucleic acids research

authors： Grigoriev IV,Hayes RD,Calhoun S,Kamel B,Wang A,Ahrendt S,Dusheyko S,Nikitin R,Mondo SJ,Salamov A,Shabalov I,Kuo A

更新日期：2021-01-08 00:00:00

abstract：:RegAnalyst is a user-friendly web interface that integrates MoPP (Motif Prediction Program), MyPatternFinder (pattern detection tool) and MycoRegDB (mycobacterial promoter and regulatory elements database). Since motif discovery is a challenging task, numerous tools have been developed over the past few years. Strikin...

journal_title：Nucleic acids research

authors： Sharma D,Mohanty D,Surolia A

更新日期：2009-07-01 00:00:00

abstract：:We have examined the behaviour of the beta-interferon promoter in mouse F9 embryonal carcinoma cells. In undifferentiated cells, the beta-interferon promoter is not responsive to dsRNA or to Sendai virus. In cells stimulated to differentiate into parietal endoderm by treatment with retinoic acid, the beta-interferon p...

journal_title：Nucleic acids research

authors： Ellis MJ,Goodbourn S

更新日期：1994-10-25 00:00:00

abstract：:MiRNAs are important regulators of gene expression and are frequently deregulated under pathologic conditions. They are highly stable in bodily fluids which makes them feasible candidates to become minimally invasive biomarkers. In fact, several studies already proposed circulating miRNA-based biomarkers for different...

journal_title：Nucleic acids research

authors： Aparicio-Puerta E,Jáspez D,Lebrón R,Koppers-Lalic D,Marchal JA,Hackenberg M

更新日期：2019-01-08 00:00:00

abstract：:This work seeks to remedy two deficiencies in the current nucleic acid nanotechnology software environment: the lack of both a fast and user-friendly visualization tool and a standard for structural analyses of simulated systems. We introduce here oxView, a web browser-based visualizer that can load structures with ov...

journal_title：Nucleic acids research

authors： Poppleton E,Bohlin J,Matthies M,Sharma S,Zhang F,Šulc P

更新日期：2020-07-09 00:00:00

abstract：:Non-coding RNA regulatory elements are important for viral replication, making them promising targets for therapeutic intervention. However, regulatory RNA is challenging to detect and characterise using classical structure-function assays. Here, we present in cell Mutational Interference Mapping Experiment (in cell M...

journal_title：Nucleic acids research

authors： Smyth RP,Smith MR,Jousset AC,Despons L,Laumond G,Decoville T,Cattenoz P,Moog C,Jossinet F,Mougel M,Paillart JC,von Kleist M,Marquet R

更新日期：2018-05-18 00:00:00

abstract：:The 5' processing of rat pre-tRNA(Lys) and a series of mutant derivatives by rat cytosolic RNase P was examined. In standard, non-kinetic assays, mutant precursors synthesized in vitro with 5' leader sequences of 10, 17, 24, 25, and 46 nucleotides were processed to approximately equal levels and yielded precisely clea...

journal_title：Nucleic acids research

authors： Paisley TE,Van Tuyle GC

更新日期：1994-08-25 00:00:00

abstract：:Directed molecular evolution and combinatorial methodologies are playing an increasingly important role in the field of protein engineering. The general approach of generating a library of partially randomized genes, expressing the gene library to generate the proteins the library encodes and then screening the protei...

journal_title：Nucleic acids research

authors： Neylon C

更新日期：2004-02-27 00:00:00

abstract：:A vector system is presented that allows generation of E. coli co-expression clones by a standardized, robust cloning procedure. The number of co-expressed proteins is not limited. Five 'pQLink' vectors for expression of His-tag and GST-tag fusion proteins as well as untagged proteins and for cloning by restriction en...

journal_title：Nucleic acids research

authors： Scheich C,Kümmel D,Soumailakakis D,Heinemann U,Büssow K

更新日期：2007-01-01 00:00:00