A new gene nested within the dunce genetic unit of Drosophila melanogaster.

abstract：:Approaches to characterize the nucleic acid-binding properties of drugs and druglike small molecules are crucial to understanding the behavior of these compounds in cellular systems. Here, we use a Small Molecule Microarray (SMM) profiling approach to identify the preferential interaction between chlorhexidine, a wide...

journal_title：Nucleic acids research

authors： Calabrese DR,Zlotkowski K,Alden S,Hewitt WM,Connelly CM,Wilson RM,Gaikwad S,Chen L,Guha R,Thomas CJ,Mock BA,Schneekloth JS Jr

更新日期：2018-04-06 00:00:00

abstract：:Histone post-translational modifications regulate chromatin structure and function largely through interactions with effector proteins that often contain multiple histone-binding domains. PHF1 [plant homeodomain (PHD) finger protein 1], which contains two kinds of histone reader modules, a Tudor domain and two PHD fin...

journal_title：Nucleic acids research

authors： Liu R,Gao J,Yang Y,Qiu R,Zheng Y,Huang W,Zeng Y,Hou Y,Wang S,Leng S,Feng D,Yu W,Sun G,Shi H,Teng X,Wang Y

更新日期：2018-07-27 00:00:00

abstract：:The active form of Escherichia coli DNA polymerase V responsible for damage-induced mutagenesis is a multiprotein complex (UmuD'(2)C-RecA-ATP), called pol V Mut. Optimal activity of pol V Mut in vitro is observed on an SSB-coated single-stranded circular DNA template in the presence of the β/γ complex and a transactiv...

journal_title：Nucleic acids research

authors： Vaisman A,Kuban W,McDonald JP,Karata K,Yang W,Goodman MF,Woodgate R

更新日期：2012-07-01 00:00:00

abstract：:The complete nucleotide sequences of the various precursor 5S RNA species occurring in Bacillus licheniformis have been elucidated. The B. licheniformis precursors contain a 5'-precursor-specific segment of 95 nucleotides which is four times as long as the corresponding segment of the p5S RNAs from the closely related...

journal_title：Nucleic acids research

authors： Stiekema WJ,de Leede-Twente R,Raué HA,Planta RJ

更新日期：1980-10-10 00:00:00

abstract：:The chromatin-remodelling complex B-WICH, comprised of William syndrome transcription factor, the ATPase SNF2h and nuclear myosin, specifically activates RNA polymerase III transcription of the 5S rRNA and 7SL genes. However, the underlying mechanism is unknown. Using high-resolution MN walking we demonstrate here tha...

journal_title：Nucleic acids research

authors： Sadeghifar F,Böhm S,Vintermist A,Östlund Farrants AK

更新日期：2015-05-19 00:00:00

abstract：:Unwanted side effects of drugs are a burden on patients and a severe impediment in the development of new drugs. At the same time, adverse drug reactions (ADRs) recorded during clinical trials are an important source of human phenotypic data. It is therefore essential to combine data on drugs, targets and side effects...

journal_title：Nucleic acids research

authors： Kuhn M,Letunic I,Jensen LJ,Bork P

更新日期：2016-01-04 00:00:00

abstract：:The last few years have witnessed significant changes in Pfam (https://pfam.xfam.org). The number of families has grown substantially to a total of 17,929 in release 32.0. New additions have been coupled with efforts to improve existing families, including refinement of domain boundaries, their classification into Pfa...

journal_title：Nucleic acids research

authors： El-Gebali S,Mistry J,Bateman A,Eddy SR,Luciani A,Potter SC,Qureshi M,Richardson LJ,Salazar GA,Smart A,Sonnhammer ELL,Hirsh L,Paladin L,Piovesan D,Tosatto SCE,Finn RD

更新日期：2019-01-08 00:00:00

abstract：:Numerous examples exist of how disrupting the actions of physiological regulators of blood cell development yields hematologic malignancies. The master regulator of hematopoietic stem/progenitor cells GATA-2 was cloned almost 20 years ago, and elegant genetic analyses demonstrated its essential function to promote hem...

journal_title：Nucleic acids research

authors： Bresnick EH,Katsumura KR,Lee HY,Johnson KD,Perkins AS

更新日期：2012-07-01 00:00:00

abstract：:eIF4E-binding proteins (4E-BPs) regulate translation of mRNAs in eukaryotes. However the extent to which specific mRNA targets are regulated by 4E-BPs remains unknown. We performed translational profiling by microarray analysis of polysome and monosome associated mRNAs in wild-type and mutant cells to identify mRNAs i...

journal_title：Nucleic acids research

authors： Cridge AG,Castelli LM,Smirnova JB,Selley JN,Rowe W,Hubbard SJ,McCarthy JE,Ashe MP,Grant CM,Pavitt GD

更新日期：2010-12-01 00:00:00

abstract：:We report here the different ways in which four subunits of the basal transcription/repair factor TFIIH (XPB, XPD, p62 and p44) and the damage recognition XPC repair protein can enter the nucleus. We examined their nuclear localization by transiently expressing the gene products tagged with the enhanced green fluoresc...

journal_title：Nucleic acids research

authors： Santagati F,Botta E,Stefanini M,Pedrini AM

更新日期：2001-04-01 00:00:00

abstract：:We have studied the role of the C-terminal domain of the alpha subunit (alphaCTD) of Escherichia coli RNA polymerase during transcription initiation at promoters lacking an UP-element. The temperature requirement for open complex formation was used as an indication of the kinetics of this process. We have previously s...

journal_title：Nucleic acids research

authors： Burns HD,Ishihama A,Minchin SD

更新日期：1999-05-01 00:00:00

abstract：:50 to 55% of tobacco and barley nuclear DNA is accessible to micrococcal endonuclease digestion. The DNA fragments resulting from a mild endonuclease treatment are multiples of a basic unit of 194 +/- 6 base pairs in tobacco and 195 +/- 6 base pairs in barley. After extensive digestion, a DNA fragment of approximately...

journal_title：Nucleic acids research

authors： Philipps G,Gigot C

更新日期：1977-10-01 00:00:00

abstract：:The PSI/TM-Coffee web server performs multiple sequence alignment (MSA) of proteins by combining homology extension with a consistency based alignment approach. Homology extension is performed with Position Specific Iterative (PSI) BLAST searches against a choice of redundant and non-redundant databases. The main nove...

journal_title：Nucleic acids research

authors： Floden EW,Tommaso PD,Chatzou M,Magis C,Notredame C,Chang JM

更新日期：2016-07-08 00:00:00

abstract：:Restriction endonucleases are highly specific in recognizing the particular DNA sequence they act on. However, their activity is affected by sequence context, enzyme concentration and buffer composition. Changes in these factors may lead to either ineffective cleavage at the cognate restriction site or relaxed specifi...

journal_title：Nucleic acids research

authors： Kamps-Hughes N,Quimby A,Zhu Z,Johnson EA

更新日期：2013-06-01 00:00:00

abstract：:Here we employ a set of RNA Polymerase II (Pol II) activity mutants to determine the consequences of increased or decreased Pol II catalysis on gene expression in Saccharomyces cerevisiae. We find that alteration of Pol II catalytic rate, either fast or slow, leads to decreased Pol II occupancy and apparent reduction ...

journal_title：Nucleic acids research

authors： Malik I,Qiu C,Snavely T,Kaplan CD

更新日期：2017-05-05 00:00:00

abstract：:We have isolated genomic clones from Xenopus borealis representing 3 different types of histone gene cluster. We show that the major type (H1, H2B, H2A, H4, H3), present at about 60-70 copies per haploid genome (1), is tandemly reiterated with a repeat length of 15 kb. In situ hybridization to mitotic chromosomes show...

journal_title：Nucleic acids research

authors： Turner PC,Bagenal EB,Vlad MT,Woodland HR

更新日期：1988-04-25 00:00:00

abstract：:The Biodegradative Strain Database (BSD) is a freely-accessible, web-based database providing detailed information on degradative bacteria and the hazardous substances that they degrade, including corresponding literature citations, relevant patents and links to additional web-based biological and chemical data. The B...

journal_title：Nucleic acids research

authors： Urbance JW,Cole J,Saxman P,Tiedje JM

更新日期：2003-01-01 00:00:00

abstract：:REPPER (REPeats and their PERiodicities) is an integrated server that detects and analyzes regions with short gapless repeats in protein sequences or alignments. It finds periodicities by Fourier Transform (FTwin) and internal similarity analysis (REPwin). FTwin assigns numerical values to amino acids that reflect cer...

journal_title：Nucleic acids research

authors： Gruber M,Söding J,Lupas AN

更新日期：2005-07-01 00:00:00

abstract：:Histone post-translational modifications have been shown to contribute to DNA damage repair. Prior studies have suggested that specific H3K79 methylation states play distinct roles in the response to UV-induced DNA damage. To evaluate these observations, we examined the effect of altered H3K79 methylation patterns on ...

journal_title：Nucleic acids research

authors： Rossodivita AA,Boudoures AL,Mecoli JP,Steenkiste EM,Karl AL,Vines EM,Cole AM,Ansbro MR,Thompson JS

更新日期：2014-06-01 00:00:00

abstract：:The EcoCyc database describes the genome and gene products of Escherichia coli, its metabolic and signal-transduction pathways, and its tRNAs. The database describes 4391 genes of E.coli, 695 enzymes encoded by a subset of these genes, 904 metabolic reactions that occur in E.coli, and the organization of these reactio...

journal_title：Nucleic acids research

authors： Karp PD,Riley M,Paley SM,Pellegrini-Toole A,Krummenacker M

更新日期：1999-01-01 00:00:00

abstract：:Mammalian gene promoters for transcription by RNA polymerase II are typically organized in the following order: upstream sequence motif(s)/TATA box/initiation site. Here we report studies in which the order, orientation and DNA sequences of these three elements are varied to determine how these affect polarity of tran...

journal_title：Nucleic acids research

authors： Xu LC,Thali M,Schaffner W

更新日期：1991-12-25 00:00:00

abstract：:Alternative splicing (AS) is a post-transcriptional process considered to be responsible for the huge diversity of proteins in higher eukaryotes. AS events are regulated by different splicing factors (SFs) that bind to sequence elements on the RNA. SFmap is a web server for predicting putative SF binding sites in geno...

journal_title：Nucleic acids research

authors： Paz I,Akerman M,Dror I,Kosti I,Mandel-Gutfreund Y

更新日期：2010-07-01 00:00:00

abstract：:Bacteria belonging to the class Mollicutes were among the first ones to be selected for complete genome sequencing because of the minimal size of their genomes and their pathogenicity for humans and a broad range of animals and plants. At this time six genome sequences have been publicly released (Mycoplasma genitaliu...

journal_title：Nucleic acids research

authors： Barré A,de Daruvar A,Blanchard A

更新日期：2004-01-01 00:00:00

abstract：:The genome of Kirsten murine sarcoma virus was formed by recombination between Kirsten murine leukaemia virus sequences, and rat sequences derived from a retrovirus-like '30S' (VL30) genetic element encompassing the Kras oncogene. Using cloned DNAs we have determined the nucleotide sequences of the long terminal repea...

journal_title：Nucleic acids research

authors： Norton JD,Connor J,Avery RJ

更新日期：1984-09-11 00:00:00

abstract：:Using an in vitro transcription system for Saccharomyces cerevisiae RNA polymerase I, we have analyzed Pol I promoter deletion mutants and mapped the boundaries of the promoter between positions -155 and +27. The 5'-boundary of the minimal core promoter capable of transcription initiation, however, was found to lie be...

journal_title：Nucleic acids research

authors： Kulkens T,Riggs DL,Heck JD,Planta RJ,Nomura M

更新日期：1991-10-11 00:00:00

abstract：:LocDB is a manually curated database with experimental annotations for the subcellular localizations of proteins in Homo sapiens (HS, human) and Arabidopsis thaliana (AT, thale cress). Currently, it contains entries for 19,604 UniProt proteins (HS: 13,342; AT: 6262). Each database entry contains the experimentally der...

journal_title：Nucleic acids research

authors： Rastogi S,Rost B

更新日期：2011-01-01 00:00:00

abstract：:Present results provide direct evidence of the nature of a conformational change in DNA when nucleosomes are formed from core histones and poly [d(A-T)]. First, we have found some features which have characteristic aspects of the A like conformation of DNA. Thus, an increased contribution due to a sugar conformation c...

journal_title：Nucleic acids research

authors： Brahms S,Brahmachari SK,Angelier N,Brahms JG

更新日期：1981-10-10 00:00:00

abstract：:Cloned ribosomal DNA (rDNA) of Locusta migratoria was analyzed by restriction site mapping and SI nuclease experiments. The repeat unit is 18 kb long. The nontranscribed spacer region (NTS) is very large (11 kb) and homogeneous in length, but many of the restriction sites are heterogeneous among the repeat units. Two ...

journal_title：Nucleic acids research

authors： Schäfer M,Kunz W

更新日期：1985-02-25 00:00:00

abstract：:The Phospho.ELM resource (http://phospho.elm.eu.org) is a relational database designed to store in vivo and in vitro phosphorylation data extracted from the scientific literature and phosphoproteomic analyses. The resource has been actively developed for more than 7 years and currently comprises 42,574 serine, threoni...

journal_title：Nucleic acids research

authors： Dinkel H,Chica C,Via A,Gould CM,Jensen LJ,Gibson TJ,Diella F

更新日期：2011-01-01 00:00:00

abstract：:Genomic Denaturing Gradient Gel Electrophoresis (gDGGE) provides an alternative to the standard method of restriction fragment length polymorphism (RFLP) analysis for identifying polymorphic sequence variation in genomic DNA. For gDGGE, genomic DNA is cleaved by restriction enzymes, separated in a polyacrylamide gel c...

journal_title：Nucleic acids research

authors： Burmeister M,diSibio G,Cox DR,Myers RM

更新日期：1991-04-11 00:00:00