Phosphorylated (pT371)TRF1 is recruited to sites of DNA damage to facilitate homologous recombination and checkpoint activation.

abstract：:Search of interrelationships between the structural-functional protein organization and exon structure of encoding gene provides insights into issues concerned with the function, origin and evolution of genes and proteins. The functions of proteins and their domains are defined mostly by functional sites. The relation...

journal_title：Nucleic acids research

authors： Medvedeva I,Demenkov P,Kolchanov N,Ivanisenko V

更新日期：2012-01-01 00:00:00

abstract：:We have sequenced the external transcribed spacer (ETS) of a ribosomal transcription unit from Xenopus laevis, together with sections of the preceding non-transcribed spacer. Our analysis was carried out on the same cloned transcription unit as that from which the internal transcribed spacers (ITS) were previously seq...

journal_title：Nucleic acids research

authors： Maden BE,Moss M,Salim M

更新日期：1982-04-10 00:00:00

abstract：:We updated the plant transcription factor (TF) database to version 2.0 (PlantTFDB 2.0, http://planttfdb.cbi.pku.edu.cn) which contains 53,319 putative TFs predicted from 49 species. We made detailed annotation including general information, domain feature, gene ontology, expression pattern and ortholog groups, as well...

journal_title：Nucleic acids research

authors： Zhang H,Jin J,Tang L,Zhao Y,Gu X,Gao G,Luo J

更新日期：2011-01-01 00:00:00

abstract：:Preparations of chicken, rat and human nuclear 5S RNA contain two sets of molecules. The set with the lowest electrophoretic mobility (5Sa) contains RNAs identical or closely related to ribosomal 5S RNA from the corresponding animal species. In HeLa cells and rat brain, we only detected an RNA identical to the ribosom...

journal_title：Nucleic acids research

authors： Krol A,Gallinaro H,Lazar E,Jacob M,Branlant C

更新日期：1981-02-25 00:00:00

abstract：:The eel long interspersed element (LINE) UnaL2 and its partner short interspersed element (SINE) share a conserved 3' tail that is critical for their retrotransposition. The predicted secondary structure of the conserved 3' tail of UnaL2 RNA contains a stem region with a putative internal loop. Deletion of the putativ...

journal_title：Nucleic acids research

authors： Nomura Y,Kajikawa M,Baba S,Nakazato S,Imai T,Sakamoto T,Okada N,Kawai G

更新日期：2006-01-01 00:00:00

abstract：:In 2.5 x 10(-4)M EDTA buffer, the derivative melting curve of calf thymus DNA shows a major band at 47 degrees with a shoulder at about 54 degrees . The fraction of melting area of this shoulder is about 13%. For reconstituted polylysine-calf thymus DNA complexes, in addition to the melting of free DNA regions at abou...

journal_title：Nucleic acids research

authors： Li HJ,Brand B,Rotter A

更新日期：1974-02-01 00:00:00

abstract：:The specific DNA binding ligand netropsin selectively blocks dA-dT base pairs in clusters containing two or more consecutive thymine residues at the dNAase I cleavage sites of DNA. Using CD and UV absorption measurements it is shown, that at various ratios of netropsin to nucleotide concentrations and even at satuatio...

journal_title：Nucleic acids research

authors： Zimmer C,Luck G,Nüske R

更新日期：1980-07-11 00:00:00

abstract：:DNA polymerase III (DNA pol III) efficiently replicates the Escherichia coli genome, but it cannot bypass DNA damage. Instead, translesion synthesis (TLS) DNA polymerases are employed to replicate past damaged DNA; however, the exchange of replicative for TLS polymerases is not understood. The umuD gene products, whic...

journal_title：Nucleic acids research

authors： Silva MC,Nevin P,Ronayne EA,Beuning PJ

更新日期：2012-07-01 00:00:00

abstract：:In the poly(A)+RNA isolated from the ciliate Paramecium primaurelia is found a discrete and abundant mRNA species of high molecular weight (corresponding to about 9,000 nucleotides). This mRNA species has size and abundance characteristics that identify it tentatively as the message coding for the variant cell-surface...

journal_title：Nucleic acids research

authors： Sommerville J

更新日期：1983-11-11 00:00:00

abstract：:The synthesis of cyclic di-, tri-, tetra-, penta- and hexa-thymidylic acids (16; n = 2, 3, 4, 5 and 6) and the cyclic hexadeoxyribonucleotide [d(CpCpTpApGpGp)], via the "filtration" approach, is reported. Some of the physical properties of the cyclic oligonucleotides are discussed, and their susceptibility to digestio...

journal_title：Nucleic acids research

authors： Rao MV,Reese CB

更新日期：1989-10-25 00:00:00

abstract：:REBASE is a comprehensive database of information about restriction enzymes and their associated methylases, including their recognition and cleavage sites and their commercial availability. Also included is a listing of homing endonucleases. Information from REBASE is available via monthly electronic mailings as well...

journal_title：Nucleic acids research

authors： Roberts RJ,Macelis D

更新日期：1998-01-01 00:00:00

abstract：:We have developed an end-labelling approach to map the positions of nucleosomes and protein binding sites at nucleotide resolution by footprinting micrococcal nuclease (MNase)-sensitive sites. Using this approach we determined that the MFA2 gene and its upstream control regions have four positioned nucleosomes when tr...

journal_title：Nucleic acids research

authors： Teng Y,Yu S,Waters R

更新日期：2001-07-01 00:00:00

abstract：:Cells internalized synthetic oligonucleotides (oligos) in culture. The hybridization of these molecules to target RNA in the living cell was subsequently detected and characterized after fixation of the cells, with or without previous detergent extraction. Hybridized oligo was distinguished from free oligo in the cell...

journal_title：Nucleic acids research

authors： Politz JC,Taneja KL,Singer RH

更新日期：1995-12-25 00:00:00

abstract：:Saccharomyces cerevisiae chl1 mutants have a significant increase in the rate of chromosome missegregation. CHL1 encodes a 99 kDa predicted protein with an ATP binding site consensus, a putative helix-turn-helix DNA binding motif, and homology to helicases. Using site-directed mutagenesis, I show that mutations that a...

journal_title：Nucleic acids research

authors： L Holloway S

更新日期：2000-08-15 00:00:00

abstract：:Cells of the central nervous system (CNS) are prone to the devastating consequences of trinucleotide repeat (TNR) expansion. Some CNS cells, including astrocytes, show substantial TNR instability in affected individuals. Since astrocyte enrichment occurs in brain regions sensitive to neurodegeneration and somatic TNR ...

journal_title：Nucleic acids research

authors： Farrell BT,Lahue RS

更新日期：2006-01-01 00:00:00

abstract：:We have overproduced and purified wild type regA protein, a translational repressor encoded by bacteriophage T4. The repressor activity of the cloned regA protein has been tested on four known regA target genes (T4 genes: 44, 45, rpbA and regA) using in vitro coupled transcription-translation reactions. We have demons...

journal_title：Nucleic acids research

authors： Webster KR,Adari HY,Spicer EK

更新日期：1989-12-11 00:00:00

abstract：:A 34 base-pair (bp) fragment spanning sequences -154 to -120 of the promoter of the CHO1 gene (structural gene for phosphatidylserine synthase) from the yeast Saccharomyces cerevisiae has been shown to place transcription of a promoter-less Escherichia coli lacZ gene under control of the phospholipid precursors inosit...

journal_title：Nucleic acids research

authors： Bailis AM,Lopes JM,Kohlwein SD,Henry SA

更新日期：1992-03-25 00:00:00

abstract：:A successful application is reported of the multivariate curve resolution alternating least-squares method (MCR-ALS) for the analysis of nucleic acid melting and salt-induced transitions. Under conditions where several structures co-exist in a conformational equilibrium, MCR-ALS analysis of the UV and circular dichroi...

journal_title：Nucleic acids research

authors： Jaumot J,Escaja N,Gargallo R,González C,Pedroso E,Tauler R

更新日期：2002-09-01 00:00:00

abstract：:Bacteria adapt to changes in their environment via differential gene expression mediated by DNA binding transcriptional regulators. The PRODORIC2 database hosts one of the largest collections of DNA binding sites for prokaryotic transcription factors. It is the result of the thoroughly redesigned PRODORIC database. PR...

journal_title：Nucleic acids research

authors： Eckweiler D,Dudek CA,Hartlich J,Brötje D,Jahn D

更新日期：2018-01-04 00:00:00

abstract：:A DNA region of 2750 base pairs encompassing the genes III, VI and I of bacteriophage M13 has been sequenced by the Maxam-Gilbert procedure. By establishing the nucleotide changes introduced by several amber mutations, the coding region and the regulatory signals of each gene have been deduced. The genes appear to spa...

journal_title：Nucleic acids research

authors： van Wezenbeek P,Schoenmakers JG

更新日期：1979-06-25 00:00:00

abstract：:In Xenopus oocytes in vitro transcribed mouse U7 RNA is assembled into small nuclear ribonucleoproteins (snRNPs) that are functional in histone RNA 3' processing. If the special Sm binding site of U7 (AAUUUGUCUAG, U7 Sm WT) is converted into the canonical Sm sequence derived from the major snRNAs (AAUUUUUGGAG, U7 Sm O...

journal_title：Nucleic acids research

authors： Stefanovic B,Hackl W,Lührmann R,Schümperli D

更新日期：1995-08-25 00:00:00

abstract：:Ribonucleic acids are highly conserved essential parts of cellular life. RNA function is determined to a large extent by its hydrodynamic behaviour. The presented study proposes a strategy to predict the hydrodynamic behaviour of RNA single strands on the basis of the polymer size. By atom-level shell-modelling of hig...

journal_title：Nucleic acids research

authors： Werner A

更新日期：2011-02-01 00:00:00

abstract：:The nucleotide sequence of a 2.14 kb fragment of Bacillus subtilis DNA containing the citG gene encoding fumarase was determined using the dideoxy chain termination method. The citG coding region of 1392 base pairs (464 codons) was identified, and the deduced Mr (50425) is in good agreement with that of the protein id...

journal_title：Nucleic acids research

authors： Miles JS,Guest JR

更新日期：1985-01-11 00:00:00

abstract：:8-Oxo-7,8-dihydroguanine (8-oxoGua) is produced in cells by reactive oxygen species normally formed during cellular metabolic processes. This oxidized base can pair with both adenine and cytosine, and thus the existence of this base in messenger RNA would cause translational errors. The MutT protein of Escherichia col...

journal_title：Nucleic acids research

authors： Ishibashi T,Hayakawa H,Ito R,Miyazawa M,Yamagata Y,Sekiguchi M

更新日期：2005-07-07 00:00:00

abstract：:Arguably, the most bizarre mitochondrial DNA (mtDNA) is that of the euglenozoan eukaryote Diplonema papillatum. The genome consists of numerous small circular chromosomes none of which appears to encode a complete gene. For instance, the cox1 coding sequence is spread out over nine different chromosomes in non-overlap...

journal_title：Nucleic acids research

authors： Vlcek C,Marande W,Teijeiro S,Lukes J,Burger G

更新日期：2011-02-01 00:00:00

abstract：:Amino acid sequences of 2 giant non-structural polyproteins (F1 and F2) of infectious bronchitis virus (IBV), a member of Coronaviridae, were compared, by computer-assisted methods, to sequences of a number of other positive strand RNA viral and cellular proteins. By this approach, juxtaposed putative RNA-dependent RN...

journal_title：Nucleic acids research

authors： Gorbalenya AE,Koonin EV,Donchenko AP,Blinov VM

更新日期：1989-06-26 00:00:00

abstract：:Bacterial Hfq is a protein that plays an important role in the regulation of genes in cooperation with sRNAs. Escherichia coli Hfq (EcHfq) has two or more sites that bind RNA(s) including U-rich and/or the poly(A) tail of mRNA. However, functional and structural information about Bacillus subtilis Hfq (BsHfq) includin...

journal_title：Nucleic acids research

authors： Someya T,Baba S,Fujimoto M,Kawai G,Kumasaka T,Nakamura K

更新日期：2012-02-01 00:00:00

abstract：:Multiple sequence alignments play a central role in the annotation of novel genomes. Given the biological and computational complexity of this task, the automatic generation of high-quality alignments remains challenging. Since multiple alignments are usually employed at the very start of data analysis pipelines, it i...

journal_title：Nucleic acids research

authors： Lassmann T,Sonnhammer EL

更新日期：2005-12-16 00:00:00

abstract：:DNA polymerase delta (Pol δ) is responsible for the elongation and maturation of Okazaki fragments in eukaryotic cells. Proliferating cell nuclear antigen (PCNA) recruits Pol δ to the DNA and serves as a processivity factor. Here, we show that PCNA also stimulates the catalytic rate of Saccharomyces cerevisiae Pol δ b...

journal_title：Nucleic acids research

authors： Mondol T,Stodola JL,Galletto R,Burgers PM

更新日期：2019-02-28 00:00:00

abstract：:RBD-1 is the Caenorhabditis elegans homolog of Mrd1p, which was recently shown to be required for 18S ribosomal RNA (rRNA) processing in yeast. To gain insights into the relationship between ribosome biogenesis and the development of multicellular organisms, we examined the expression and function of RBD-1. Maternal R...

journal_title：Nucleic acids research

authors： Saijou E,Fujiwara T,Suzaki T,Inoue K,Sakamoto H

更新日期：2004-02-10 00:00:00