Expression and V(D)J recombination activity of mutated RAG-1 proteins.

abstract：:Leishmania species are protozoan parasites whose remarkably plastic genome limits the establishment of effective genetic manipulation and leishmaniasis treatment. The strategies used by Leishmania to maintain its genome while allowing variability are not fully understood. Here, we used DiCre-mediated conditional gene ...

journal_title：Nucleic acids research

authors： Damasceno JD,Obonaga R,Silva GLA,Reis-Cunha JL,Duncan SM,Bartholomeu DC,Mottram JC,McCulloch R,Tosi LRO

更新日期：2018-12-14 00:00:00

abstract：:The Ensembl project (https://www.ensembl.org) annotates genomes and disseminates genomic data for vertebrate species. We create detailed and comprehensive annotation of gene structures, regulatory elements and variants, and enable comparative genomics by inferring the evolutionary history of genes and genomes. Our int...

journal_title：Nucleic acids research

authors： Howe KL,Achuthan P,Allen J,Allen J,Alvarez-Jarreta J,Amode MR,Armean IM,Azov AG,Bennett R,Bhai J,Billis K,Boddu S,Charkhchi M,Cummins C,Da Rin Fioretto L,Davidson C,Dodiya K,El Houdaigui B,Fatima R,Gall A,Garcia G

更新日期：2021-01-08 00:00:00

abstract：:The transcriptional promoter of satellite 2 from the eastern newt, Notophthalmus viridescens, was analyzed by assaying the activity of deleted or mutated satellite 2 clones in Xenopus laevis oocytes. Two elements in the promoter were found to be important for transcription. These elements have sequences that are simil...

journal_title：Nucleic acids research

authors： Coats SR,Zhang Y,Epstein LM

更新日期：1994-11-11 00:00:00

abstract：:Numerous RNA-binding proteins have modular structures, comprising one or several copies of a selective RNA-binding domain generally coupled to an auxiliary domain that binds RNA non-specifically. We have built and compared homology-based models of the cold-shock domain (CSD) of the Xenopus protein, FRGY2, and of the t...

journal_title：Nucleic acids research

authors： Manival X,Ghisolfi-Nieto L,Joseph G,Bouvet P,Erard M

更新日期：2001-06-01 00:00:00

abstract：:Bacterial Rho-independent terminators (RITs) are important genomic landmarks involved in gene regulation and terminating gene expression. In this investigation we present RNIE, a probabilistic approach for predicting RITs. The method is based upon covariance models which have been known for many years to be the most a...

journal_title：Nucleic acids research

authors： Gardner PP,Barquist L,Bateman A,Nawrocki EP,Weinberg Z

更新日期：2011-08-01 00:00:00

abstract：:RNA structural complexity and flexibility present a challenge for computational modeling efforts. Experimental information and bioinformatics data can be used as restraints to improve the accuracy of RNA tertiary structure prediction. Regarding utilization of restraints, the fundamental questions are: (i) What is the ...

journal_title：Nucleic acids research

authors： Wang J,Williams B,Chirasani VR,Krokhotin A,Das R,Dokholyan NV

更新日期：2019-06-20 00:00:00

abstract：:DNA methylation plays an important role in many biological processes. Existing epigenome-wide association studies (EWAS) have successfully identified aberrantly methylated genes in many diseases and disorders with most studies focusing on analysing methylation sites one at a time. Incorporating prior biological inform...

journal_title：Nucleic acids research

authors： Ruan P,Shen J,Santella RM,Zhou S,Wang S

更新日期：2016-09-19 00:00:00

abstract：:Core members of the MBD protein family (MeCP2, MBD1, MBD2 and MBD4) share a methyl-CpG-binding domain that has a specific affinity for methylated CpG sites in double-stranded DNA. By multimerizing the MDB domain of Mbd1, we engineered a poly-MBD protein that displays methyl-CpG-specific binding in vitro with a dissoci...

journal_title：Nucleic acids research

authors： Jørgensen HF,Adie K,Chaubert P,Bird AP

更新日期：2006-08-07 00:00:00

abstract：:The rpoA gene, encoding the alpha subunit of RNA polymerase, was cloned from Streptomyces coelicolor A3(2). It is preceded by rpsK and followed by rplQ, encoding ribosomal proteins S11 and L17, respectively, similar to the gene order in Bacillus subtilis. The rpoA gene specifies a protein of 339 amino acids with deduc...

journal_title：Nucleic acids research

authors： Cho EJ,Bae JB,Kang JG,Roe JH

更新日期：1996-11-15 00:00:00

abstract：:Anti-silencing function 1 (Asf1) and Chromatin Assembly Factor 1 (CAF-1) chaperone histones H3/H4 during the assembly of nucleosomes on newly replicated DNA. To understand the mechanism of histone H3/H4 transfer among Asf1, CAF-1 and DNA from a thermodynamic perspective, we developed and employed biophysical approache...

journal_title：Nucleic acids research

authors： Liu WH,Roemer SC,Port AM,Churchill ME

更新日期：2012-12-01 00:00:00

abstract：:The S-adenosylmethionine (AdoMet) analog sinefungin is a natural product antibiotic that inhibits nucleic acid methyltransferases and arrests the growth of unicellular eukarya and eukaryal viruses. The basis for the particular sensitivity of fungi and protozoa to sinefungin is not known. Here we report the isolation a...

journal_title：Nucleic acids research

authors： Zheng S,Shuman S,Schwer B

更新日期：2007-01-01 00:00:00

abstract：:The hybridization of complementary strands of DNA is the underlying principle of all microarray-based techniques for the analysis of DNA variation. In this paper, we study how probe immobilization at surfaces, specifically probe density, influences the kinetics of target capture using surface plasmon resonance (SPR) s...

journal_title：Nucleic acids research

authors： Peterson AW,Heaton RJ,Georgiadis RM

更新日期：2001-12-15 00:00:00

abstract：:Plasmids containing a dihydrofolate reductase (DHFR) expression unit were transfected into DHFR-deficient Chinese hamster ovary (CHO) cells. Methotrexate exposure was used to select cells with amplified DHFR sequences. Three cell lines were isolated containing amplified copies of transfected DNA that had integrated in...

journal_title：Nucleic acids research

authors： Heartlein MW,Latt SA

更新日期：1989-02-25 00:00:00

abstract：:Fourteen P-element insertion mutants at the yellow (y) gene of D. melanogaster have been analysed by restriction mapping and DNA sequencing. The distribution of the insertion sites is nonrandom, with a preferred target site in the 5'-transcribed but non-translated leader of the gene. Transcription analysis indicates t...

journal_title：Nucleic acids research

authors： Howes G,O'Connor M,Chia W

更新日期：1988-04-11 00:00:00

abstract：:PAHdb (http://www.mcgill.ca/pahdb ) is a curated relational database (Fig. 1) of nucleotide variation in the human PAH cDNA (GenBank U49897). Among 328 different mutations by state (Fig. 2) the majority are rare mutations causing hyperphenylalaninemia (HPA) (OMIM 261600), the remainder are polymorphic variants without...

journal_title：Nucleic acids research

authors： Nowacki PM,Byck S,Prevost L,Scriver CR

更新日期：1998-01-01 00:00:00

abstract：:Bacterial small regulatory RNAs (sRNAs) play a major role in the regulation of various cellular functions. Most sRNAs interact with mRNA targets via an antisense mechanism, modifying their translation and/or degradation. Despite considerable progresses in discovering sRNAs in Gram-positive bacteria, their functions, f...

journal_title：Nucleic acids research

authors： Ivain L,Bordeau V,Eyraud A,Hallier M,Dreano S,Tattevin P,Felden B,Chabelskaya S

更新日期：2017-05-05 00:00:00

abstract：:Transcriptional co-activator LEDGF/p75 is the major cellular interactor of HIV-1 integrase (IN), critical to efficient viral replication. In this work, a series of INs from the Betaretrovirus, Gammaretrovirus, Deltaretrovirus, Spumavirus and Lentivirus retroviral genera were tested for interaction with the host factor...

journal_title：Nucleic acids research

authors： Cherepanov P

更新日期：2007-01-01 00:00:00

abstract：:We have determined the nucleotide sequence of a 7.5 kb full-size gypsy element from Drosophila subobscura strain H-271. Comparative analyses were carried out on the sequence and molecular structure of gypsy elements of D.subobscura (gypsyDs), D.melanogaster (gypsyDm) and D.virilis (gypsyDv). The three elements show a ...

journal_title：Nucleic acids research

authors： Alberola TM,de Frutos R

更新日期：1996-03-01 00:00:00

abstract：:Reconstructing full-length transcript isoforms from sequence fragments (such as ESTs) is a major interest and challenge for bioinformatic analysis of pre-mRNA alternative splicing. This problem has been formulated as finding traversals across the splice graph, which is a directed acyclic graph (DAG) representation of ...

journal_title：Nucleic acids research

authors： Xing Y,Yu T,Wu YN,Roy M,Kim J,Lee C

更新日期：2006-06-06 00:00:00

abstract：:To understand the epigenetic regulation of transcriptional response of macrophages during early-stage M. tuberculosis (Mtb) infection, we performed ChIPseq analysis of H3K4 monomethylation (H3K4me1), a marker of poised or active enhancers. De novo H3K4me1 peaks in infected cells were associated with genes implicated i...

journal_title：Nucleic acids research

authors： Bouttier M,Laperriere D,Memari B,Mangiapane J,Fiore A,Mitchell E,Verway M,Behr MA,Sladek R,Barreiro LB,Mader S,White JH

更新日期：2016-12-15 00:00:00

abstract：:DNA double-strand breaks are repaired by end-joining or homologous recombination. A key-committing step of recombination is DNA end resection. In resection, phosphorylated CtIP first promotes the endonuclease of MRE11-RAD50-NBS1 (MRN). Subsequently, CtIP also stimulates the WRN/BLM-DNA2 pathway, coordinating thus both...

journal_title：Nucleic acids research

authors： Howard SM,Ceppi I,Anand R,Geiger R,Cejka P

更新日期：2020-06-04 00:00:00

abstract：:Accurate mapping of spliced RNA-Seq reads to genomic DNA has been known as a challenging problem. Despite significant efforts invested in developing efficient algorithms, with the human genome as a primary focus, the best solution is still not known. A recently introduced tool, TrueSight, has demonstrated better perfo...

journal_title：Nucleic acids research

authors： Burns PD,Li Y,Ma J,Borodovsky M

更新日期：2014-02-01 00:00:00

abstract：:The products of many bacterial non-ribosomal peptide synthetases (NRPS) are highly important secondary metabolites, including vancomycin and other antibiotics. The ability to predict substrate specificity of newly detected NRPS Adenylation (A-) domains by genome sequencing efforts is of great importance to identify an...

journal_title：Nucleic acids research

authors： Röttig M,Medema MH,Blin K,Weber T,Rausch C,Kohlbacher O

更新日期：2011-07-01 00:00:00

abstract：:Post-translational modifications (PTMs) play a key role in numerous cellular processes by directly affecting structure, dynamics and interaction networks of target proteins. Despite their importance, our understanding of protein PTMs at the atomistic level is still largely incomplete. Molecular dynamics (MD) simulatio...

journal_title：Nucleic acids research

authors： Margreitter C,Petrov D,Zagrovic B

更新日期：2013-07-01 00:00:00

abstract：:Gene-order-based comparison of multiple genomes provides signals for functional analysis of genes and the evolutionary process of genome organization. Gene clusters are regions of co-localized genes on genomes of different species. The rapid increase in sequenced genomes necessitates bioinformatics tools for finding g...

journal_title：Nucleic acids research

authors： Winter S,Jahn K,Wehner S,Kuchenbecker L,Marz M,Stoye J,Böcker S

更新日期：2016-11-16 00:00:00

abstract：:The solid phase synthesis of oligoribonucleotides using the H-phosphonate approach and the 1-[(2-chloro-4-methyl)phenyl]-4-methoxypiperidin-4-yl (Ctmp) and dimethoxytrityl (DMTr) groups, respectively, for the protection of the 2'- and 5'-hydroxy functions is described. The use of a new reagent, tris-(1,1,1,3,3,3-hexaf...

journal_title：Nucleic acids research

authors： Sakatsume O,Ohtsuki M,Takaku H,Reese CB

更新日期：1989-05-25 00:00:00

abstract：:Potential pathways that could account for observed rapid rates of transcription reinitiation were explored. A nuclear extract system was established in which reinitiation rates were observed to be kinetically facilitated and in which the rate was sensitive to TATA box mutation. Kinetic facilitation of functional compl...

journal_title：Nucleic acids research

authors： Yean D,Gralla JD

更新日期：1999-02-01 00:00:00

abstract：:We have cloned and sequenced the lasR gene, which is involved in the transcriptional activation of several pathogenic factors, from Pseudomonas aeruginosa IFO3455 and PA103. These clones were predicted to be an open reading frame of 239 amino acids as reported for the PAO1 strain. There is only a single base change re...

journal_title：Nucleic acids research

authors： Fukushima J,Ishiwata T,Kurata M,You Z,Okuda K

更新日期：1994-09-11 00:00:00

abstract：:Eukaryotic elongation factor 1 A (eEF1A, formerly elongation factor-1 alpha) is an important component of the protein synthesis apparatus. Here we report the isolation and characterization of the cDNA sequence encoding rabbit eEF1A-2, an isoform of eEF1A, as well as a structural and functional comparison of the two ra...

journal_title：Nucleic acids research

authors： Kahns S,Lund A,Kristensen P,Knudsen CR,Clark BF,Cavallius J,Merrick WC

更新日期：1998-04-15 00:00:00

abstract：:The advent of jellyfish green fluorescent protein and its spectral variants, together with promising new fluorescent proteins from other classes of the Cnidarian phylum (coral and anemones), has greatly enhanced and promises to further boost the detection and localization of proteins in cell biology. It has been less ...

journal_title：Nucleic acids research

authors： Pederson T

更新日期：2001-03-01 00:00:00