ClpXP protease targets long-lived DNA translocation states of a helicase-like motor to cause restriction alleviation.

abstract：:The KEGG RPAIR database is a collection of biochemical structure transformation patterns, called RDM patterns, and chemical structure alignments of substrate-product pairs (reactant pairs) in all known enzyme-catalyzed reactions taken from the Enzyme Nomenclature and the KEGG PATHWAY database. Here, we present PathPre...

journal_title：Nucleic acids research

authors： Moriya Y,Shigemizu D,Hattori M,Tokimatsu T,Kotera M,Goto S,Kanehisa M

更新日期：2010-07-01 00:00:00

abstract：:The isolation and characterization of deletion mutants of the bacteriocinogenic plasmid Clo DF13 is described. To construct these deletion mutants, DNA of Clo DF13::Tn901 and Clo DF13-rep3::Tn901 plasmids was digested with restriction endonucleases, ligated with T4 ligase and introduced by transformation into Escheric...

journal_title：Nucleic acids research

authors： Stuitje AR,Veltkamp E,van den Elzen PJ,Nijkamp HJ

更新日期：1978-06-01 00:00:00

abstract：:Poly 2'0-ethylcytidylic acid (poly (Ce)) was prepared by polymerization of 2'-0-ethylcytidine-5'-pyrophosphate with Escherichia coli polynucleotide phosphorylase in the presence of Mn++, and its properties compared with those of poly (rC), poly (Cm) and poly (dC). The neutral form of pOLY (Ce) exhibits properties simi...

journal_title：Nucleic acids research

authors： Kielanowska M,Shugar D

更新日期：1976-03-01 00:00:00

abstract：:Previous studies have shown that the yeast Candida albicans encodes a unique seryl-tRNA(CAG) that should decode the leucine codon CUG as serine. However, in vitro translation of several different CUG-containing mRNAs in the presence of this unusual seryl-tRNA(CAG) result in an apparent increase in the molecular weight...

journal_title：Nucleic acids research

authors： Santos MA,Tuite MF

更新日期：1995-05-11 00:00:00

abstract：:Expansions of (GAA)n repeats within the first intron of the frataxin gene reduce its expression, resulting in a hereditary neurodegenerative disorder, Friedreich's ataxia. While it is generally believed that expanded (GAA)n repeats block transcription elongation, fine mechanisms responsible for gene repression are not...

journal_title：Nucleic acids research

authors： Krasilnikova MM,Kireeva ML,Petrovic V,Knijnikova N,Kashlev M,Mirkin SM

更新日期：2007-01-01 00:00:00

abstract：:A simple and effective modified ethanol precipitation-based protocol is described for the preparation of DNA from ancient human bones. This method is fast and requires neither hazardous chemicals nor special devices. After the powdering and incubating of the bone samples Dextran Blue was added as a carrier for removin...

journal_title：Nucleic acids research

authors： Kalmár T,Bachrati CZ,Marcsik A,Raskó I

更新日期：2000-06-15 00:00:00

abstract：:Toscana virus is an emerging bunyavirus in Mediterranean Europe where it accounts for 80% of pediatric meningitis cases during the summer. The negative-strand ribonucleic acid (RNA) genome of the virus is wrapped around the virally encoded nucleoprotein N to form the ribonucleoprotein complex (RNP). We determined crys...

journal_title：Nucleic acids research

authors： Olal D,Dick A,Woods VL Jr,Liu T,Li S,Devignot S,Weber F,Saphire EO,Daumke O

更新日期：2014-05-01 00:00:00

abstract：:G-quadruplexes are dynamic structures folded in G-rich single-stranded DNA regions. These structures have been recognized as a potential nucleic acid based mechanism for regulating multiple cellular processes such as replication, transcription and genomic maintenance. So far, their transcriptional role in vivo during ...

journal_title：Nucleic acids research

authors： David AP,Margarit E,Domizi P,Banchio C,Armas P,Calcaterra NB

更新日期：2016-05-19 00:00:00

abstract：:We present the results of in vitro binding studies aimed at defining the key recognition elements on the MS2 RNA translational operator (TR) essential for complex formation with coat protein. We have used chemically synthesized operators carrying modified functional groups at defined nucleotide positions, which are es...

journal_title：Nucleic acids research

authors： Stockley PG,Stonehouse NJ,Murray JB,Goodman ST,Talbot SJ,Adams CJ,Liljas L,Valegård K

更新日期：1995-07-11 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：:The nucleotide sequence of a T4 tRNA with an anticodon for glycine has been determined using (32)P-labeled material from T4-infected cultures of Escherichiacoli. The sequence is: pGCGGAUAUCGUAUAAUGmGDAUUACCUCAGACUUCCAApsiCUGAUGAUGUGAGTpsiCGAUUCUCAUUAUCCGCUCCA-OH. The 74 nucleotide sequence can be arranged in the class...

journal_title：Nucleic acids research

authors： Stahl S,Paddock GV,Abelson J

更新日期：1974-10-01 00:00:00

abstract：:Fragments of SP6 DNA generated by cleavage with Hpa II or Taq I were cloned into the Cla I site of pBR322 and the recombinant plasmids were screened for the presence of SP6 promoter activity by transcription in vitro with purified SP6 RNA polymerase. Three plasmids having promoter activity and small inserts of SP6 DNA...

journal_title：Nucleic acids research

authors： Brown JE,Klement JF,McAllister WT

更新日期：1986-04-25 00:00:00

abstract：:Non-structural protein 3 (NS3) of hepatitis C virus (HCV) has two distinct activities, protease and helicase, which are essential for HCV proliferation. In previous work, we obtained RNA aptamers (G9-I, II and III) which specifically bound the NS3 protease domain (DeltaNS3), efficiently inhibiting protease activity in...

journal_title：Nucleic acids research

authors： Nishikawa F,Kakiuchi N,Funaji K,Fukuda K,Sekiya S,Nishikawa S

更新日期：2003-04-01 00:00:00

abstract：:Fluorescence-based sequencing is playing an increasingly important role in efforts to identify DNA polymorphisms and mutations of biological and medical interest. The application of this technology in generating the reference sequence of simple and complex genomes is also driving the development of new computer progra...

journal_title：Nucleic acids research

authors： Nickerson DA,Tobe VO,Taylor SL

更新日期：1997-07-15 00:00:00

abstract：:To screen multiple loci in small purified samples of diploid and aneuploid cells a PCR-based technique of whole genome amplification was adapted to the study of somatic lesions. DNA samples from different numbers of flow-sorted diploid and aneuploid cells from biopsies were amplified with a degenerate 15mer primer. Al...

journal_title：Nucleic acids research

authors： Barrett MT,Reid BJ,Joslyn G

更新日期：1995-09-11 00:00:00

abstract：:Cytosines in genomic DNA are sometimes methylated. This affects many biological processes and diseases. The standard way of measuring methylation is to use bisulfite, which converts unmethylated cytosines to thymines, then sequence the DNA and compare it to a reference genome sequence. We describe a method for the cri...

journal_title：Nucleic acids research

authors： Frith MC,Mori R,Asai K

更新日期：2012-07-01 00:00:00

abstract：:The ability of histone chaperone Anti-silencing factor 1 (Asf1) to direct acetylation of lysine 56 of histone H3 (H3K56ac) represents an important regulatory step in genome replication and DNA repair. In Saccharomyces cerevisiae, Asf1 interacts functionally with a second chaperone, Vps75, and the lysine acetyltransfer...

journal_title：Nucleic acids research

authors： Cote JM,Kuo YM,Henry RA,Scherman H,Krzizike DD,Andrews AJ

更新日期：2019-08-22 00:00:00

abstract：:Melibiose uptake and hydrolysis in E.coli is performed by the MelB and MelA proteins, respectively. We report the cloning and sequencing of the melA gene. The nucleotide sequence data showed that melA codes for a 450 amino acid long protein with a molecular weight of 50.6 kd. The sequence data also supported the assum...

journal_title：Nucleic acids research

authors： Liljeström PL,Liljeström P

更新日期：1987-03-11 00:00:00

abstract：:Ribosome biogenesis is a dynamic multistep process, many features of which are still incompletely documented. Here, we show that changes in this pathway can be captured and annotated by means of a graphic set of pre-rRNA ratios, a technique we call Ratio Analysis of Multiple Precursors (RAMP). We find that knocking do...

journal_title：Nucleic acids research

authors： Wang M,Anikin L,Pestov DG

更新日期：2014-01-01 00:00:00

abstract：:The single nucleotide polymorphisms (SNPs) in conserved protein regions have been thought to be strong candidates that alter protein functions. Thus, we have developed SNP@Domain, a web resource, to identify SNPs within human protein domains. We annotated SNPs from dbSNP with protein structure-based as well as sequenc...

journal_title：Nucleic acids research

authors： Han A,Kang HJ,Cho Y,Lee S,Kim YJ,Gong S

更新日期：2006-07-01 00:00:00

abstract：:Adenine, thymine and cytosine PNA monomers have been prepared using 3-amino-1,2-propanediol as a starting material. The benzoyl group was used to protect the exocyclic amines of the heterocyclic bases of A and C PNA monomers and the backbone primary amine was protected with the monomethoxytrityl group. The thymine and...

journal_title：Nucleic acids research

authors： Finn PJ,Gibson NJ,Fallon R,Hamilton A,Brown T

更新日期：1996-09-01 00:00:00

abstract：:The attachment of replicating DNA to a rapidly sedimenting nuclear structure was investigated by digestion with various nucleases. When DNA was gradually removed by DNase I, pulse label incorporated during either 1 min or during 1 hour in the presence of arabinosylcytosine, remained preferentially attached to the nucl...

journal_title：Nucleic acids research

authors： Dijkwel PA,Mullenders LH,Wanka F

更新日期：1979-01-01 00:00:00

abstract：:Evidence will be presented to show that the reagents 3a-c (X = O) obtained by the reaction of 2-chlorophenylphosphorodichloridate with 1-hydroxybenzotriazole or 1-hydroxy-6-trifluoromethyl (6-nitro) benzotriazoles, respectively, do not give, under normal coupling conditions, phosphorylation of the lactam functions in ...

journal_title：Nucleic acids research

authors： de Vroom E,Fidder A,Marugg JE,van der Marel GA,van Boom JH

更新日期：1986-07-25 00:00:00

abstract：:Transcription driven by the proviral promoter of the Human T-cell Leukemia Virus type I (HTLV-I) is tightly regulated by the Tax1 transactivator. This viral protein potently induces the enhancer activity of a 21 bp motif repeated three times in the promoter. We have previously shown that this induction results from th...

journal_title：Nucleic acids research

authors： Lombard-Platet G,Jalinot P

更新日期：1993-08-25 00:00:00

abstract：:The InParanoid eukaryotic ortholog database (http://InParanoid.sbc.su.se/) has been updated to version 6 and is now based on 35 species. We collected all available 'complete' eukaryotic proteomes and Escherichia coli, and calculated ortholog groups for all 595 species pairs using the InParanoid program. This resulted ...

journal_title：Nucleic acids research

authors： Berglund AC,Sjölund E,Ostlund G,Sonnhammer EL

更新日期：2008-01-01 00:00:00

abstract：:Current knowledge of parameters affecting RNA stability is very restricted in plants. Here we investigated factors which might contribute to the stability of a particular plant messenger RNA. To this end, insertion and deletion mutants were made in two different exons and an intron of the transcribed region of a well ...

journal_title：Nucleic acids research

authors： Vancanneyt G,Rosahl S,Willmitzer L

更新日期：1990-05-25 00:00:00

abstract：:Aryldiazonium salts are shown to be useful as phototriggered structural probes for RNA mapping as well as for footprinting of RNA/protein interaction. In particular the yeast tRNA(Asp)/aspartyl-tRNA synthetase complex is shown to involve the variable loop face and the concave side of the L-shaped nucleic acid bound to...

journal_title：Nucleic acids research

authors： Garcia A,Giegé R,Behr JP

更新日期：1990-01-11 00:00:00

abstract：:Among a collection of 74 aprt mutations induced by treatment of plateau phase Chinese hamster ovary CHO cells with the radiomimetic DNA double-strand cleaving agent neocarzinostatin, nine were large-scale rearrangements. Molecular analysis indicated that all nine were highly conservative, non-homologous reciprocal exc...

journal_title：Nucleic acids research

authors： Wang P,Lee JW,Yu Y,Turner K,Zou Y,Jackson-Cook CK,Povirk LF

更新日期：2002-06-15 00:00:00

abstract：:A general approach for the synthesis of oligonucleotide-triplet phosphoramidites and the synthesis of four such blocks are described. A strategy was devised to minimize the number of dimer precursors needed for synthesis of a complete set of triplet-amidite blocks encoding all 20 amino acids. Whereas synthesis of 20 t...

journal_title：Nucleic acids research

authors： Ono A,Matsuda A,Zhao J,Santi DV

更新日期：1995-11-25 00:00:00

abstract：:Transcription factor (TF) and microRNA (miRNA) are two crucial trans-regulatory factors that coordinately control gene expression. Understanding the impacts of these two factors on the rate of protein sequence evolution is of great importance in evolutionary biology. While many biological factors associated with evolu...

journal_title：Nucleic acids research

authors： Chen YC,Cheng JH,Tsai ZT,Tsai HK,Chuang TJ

更新日期：2013-07-01 00:00:00