A tRNA gene of Xenopus laevis contains at least two sites promoting transcription.

abstract：:Four pseudorevertants of a -10 region lacP mutation were isolated. Three of these mutations were found to activate nascent promoters. These mutations were: a -2 G/C----A/T change (-2A) promoting transcription at position +11, a +1 A/T----T/A change (+1T) promoting transcription initiation at position +13, and a +10 C/...

journal_title：Nucleic acids research

authors： Karls R,Schulz V,Jovanovich SB,Flynn S,Pak A,Reznikoff WS

更新日期：1989-05-25 00:00:00

abstract：:Chicken conalbumin double-stranded cDNA (con-dscDNA) was synthesized from a laying hen oviduct mRNA preparation enriched for conalbumin mRNA (con-mRNA). The dscDNA was inserted by blunt-end ligation into the Sal I site of plasmid pBR322 which had been repaired with DNA polymerase I to create Taq I sites on each side o...

journal_title：Nucleic acids research

authors： Cochet M,Perrin F,Gannon F,Krust A,Chambon P,McKnight GS,Lee DC,Mayo KE,Palmiter R

更新日期：1979-06-11 00:00:00

abstract：:The chemical reactivity of matched T and C bases to osmium tetroxide and hydroxylamine near mismatched and unmatched bases in a heteroduplex between two strands of DNA with multiple differences was examined. Data was available for matched bases one or two positions away from 24 mismatches. Reactive bases were found ne...

journal_title：Nucleic acids research

authors： Cotton RG,Campbell RD

更新日期：1989-06-12 00:00:00

abstract：:A phage-display library of random peptides is a combinatorial experimental technique that can be harnessed for studying antibody-antigen interactions. In this technique, a phage peptide library is scanned against an antibody molecule to obtain a set of peptides that are bound by the antibody with high affinity. This s...

journal_title：Nucleic acids research

authors： Mayrose I,Shlomi T,Rubinstein ND,Gershoni JM,Ruppin E,Sharan R,Pupko T

更新日期：2007-01-01 00:00:00

abstract：:Chromatin footprinting in Drosophila tissue culture cells has detected the binding of a non-histone protein at +8 of the distal Adh RNA start site, on a 10-bp direct repeat motif abutting a nucleosome positioned over the inactive Adh distal promoter. Alternatively the active promoter is bound by a transcription initia...

journal_title：Nucleic acids research

authors： Benyajati C,Ewel A,McKeon J,Chovav M,Juan E

更新日期：1992-09-11 00:00:00

abstract：:The VS ribozyme trans-cleavage substrate interacts with the catalytic RNA via tertiary interactions. To study the role of phosphate groups in the ribozyme-substrate interaction, 18 modified substrates were synthesized, where an epimeric phosphorothioate replaces one of the phosphate diester linkages. Sites in the stem...

journal_title：Nucleic acids research

authors： Kovacheva YS,Tzokov SB,Murray IA,Grasby JA

更新日期：2004-12-01 00:00:00

abstract：:Two group I introns (CpSSU.1 and CpSSU.2) that each potentially encode a protein with two copies of the LAGLI-DADG motif were identified in the Chlamydomonas pallidostigmatica chloroplast small subunit rRNA gene. They both belong to subgroup IA3 and represent novel insertion positions in this gene (sites 508 and 793 i...

journal_title：Nucleic acids research

authors： Turmel M,Mercier JP,Côté V,Otis C,Lemieux C

更新日期：1995-07-11 00:00:00

abstract：:Transcription factor IIIA (TFIIIA) is specifically required for transcription of 5S rRNA genes and is the archetypal C2H2 zinc finger protein. All known vertebrate TFIIIAs have a similar organization: nine zinc fingers, followed by a C-terminal domain of unknown structure. The zinc fingers of Saccharomyces cerevisiae ...

journal_title：Nucleic acids research

authors： Schulman DB,Setzer DR

更新日期：2002-07-01 00:00:00

abstract：:Type I toxin-antitoxin (TA) systems have been identified in a wide range of bacterial genomes. Here, we report the characterization of a new type I TA system present on the chromosome of the major human gastric pathogen, Helicobacter pylori. We show that the aapA1 gene encodes a 30 amino acid peptide whose artificial ...

journal_title：Nucleic acids research

authors： Arnion H,Korkut DN,Masachis Gelo S,Chabas S,Reignier J,Iost I,Darfeuille F

更新日期：2017-05-05 00:00:00

abstract：:We investigated the effects of the antiviral agent distamycin A and of a distamycin derivative (FCE 24517) which possesses antineoplastic activity on the binding of some regulatory proteins to DNA. Both compounds inhibited the binding to DNA of the ubiquitous octamer binding factor OTF 1 and of the erythroid specific ...

journal_title：Nucleic acids research

authors： Broggini M,Ponti M,Ottolenghi S,D'Incalci M,Mongelli N,Mantovani R

更新日期：1989-02-11 00:00:00

abstract：:Recently, we reported a multicopy mammalian plasmid with a structure related to polyoma. The plasmid, named L factor, was found at a high copy number (5,000 or more per cell) in a subclone derived from mouse L cells. We attempted to utilize L factor as a plasmid vector for mammalian cells. A series of composite DNA co...

journal_title：Nucleic acids research

authors： Saito H,Uehara H,Kusano T,Oishi M

更新日期：1987-11-11 00:00:00

abstract：:A single-helical B-type geometry is presented based on 1H NMR observations on d(TATA) and several other small single-helical DNA fragments. The structure is extended to one complete turn of double-helical DNA and its characteristics are compared with other known B-type structures. ...

journal_title：Nucleic acids research

authors： Mellema JR,van Kampen PN,Carlson CN,Bosshard HE,Altona C

更新日期：1983-05-11 00:00:00

abstract：:The Mouse Genome Database (MGD) focuses on the integration of mapping, homology, polymorphism and molecular data about the laboratory mouse. Detailed descriptions of genes including their chromosomal location, gene function, disease associations, mutant phenotypes, molecular polymorphisms and links to representative s...

journal_title：Nucleic acids research

authors： Blake JA,Richardson JE,Davisson MT,Eppig JT

更新日期：1999-01-01 00:00:00

abstract：:Mismatch repair is a highly conserved cellular pathway responsible for repairing mismatched dsDNA. Errors are detected by the MutS enzyme, which most likely senses altered mechanical property of damaged dsDNA rather than a specific molecular pattern. While the curved shape of dsDNA in crystallographic MutS/DNA structu...

journal_title：Nucleic acids research

authors： Bouchal T,Durník I,Illík V,Réblová K,Kulhánek P

更新日期：2020-11-18 00:00:00

abstract：:The Dnd (DNA degradation) phenotype, reflecting a novel DNA modification by sulfur in Streptomyces lividans 1326, was strongly aggravated when one (dndB) of the five genes (dndABCDE) controlling it was mutated. Electrophoretic banding patterns of a plasmid (pHZ209), reflecting DNA degradation, displayed a clear change...

journal_title：Nucleic acids research

authors： Liang J,Wang Z,He X,Li J,Zhou X,Deng Z

更新日期：2007-01-01 00:00:00

abstract：:Understanding the cellular uptake and intracellular trafficking of dendrimer-DNA complexes is an important prerequisite for improving the transfection efficiency of non-viral vector-mediated gene delivery. Dendrimers are synthetic polymers used for gene transfer. Although these cationic molecules show promise as versa...

journal_title：Nucleic acids research

authors： Manunta M,Tan PH,Sagoo P,Kashefi K,George AJ

更新日期：2004-05-17 00:00:00

abstract：:Distamycin binds the minor groove of duplex DNA at AT-rich regions and has been a valuable probe of protein interactions with double-stranded DNA. We find that distamycin can also inhibit protein interactions with G-quadruplex (G4) DNA, a stable four-stranded structure in which the repeating unit is a G-quartet. Using...

journal_title：Nucleic acids research

authors： Cocco MJ,Hanakahi LA,Huber MD,Maizels N

更新日期：2003-06-01 00:00:00

abstract：:The DNA sequences at and around the junctions between viral and cellular DNA in the polyoma virus transformed mouse cell line, TS-A-3T3, have been determined. No common sequence specificity or structural features at the joins have been observed. The sequence indicates that the 94K truncated large T antigen found in TS...

journal_title：Nucleic acids research

authors： Ruley HE,Lania L,Chaudry F,Fried M

更新日期：1982-08-11 00:00:00

abstract：:The transfer ribonucleic acids (tRNAs) of B. subtilis at different growth phases are examined for changes in the composition and the methylation of minor constituents. The composition of the tRNAs indicates about equal amounts of adenosine and uridine, and of guanosine and cytidine. About 3-4 residues are present as m...

journal_title：Nucleic acids research

authors： Singhal RP,Vold B

更新日期：1976-05-01 00:00:00

abstract：:Acetyl-CoA Carboxylase catalyzes the first committed step in fatty acid synthesis. Escherichia coli acetyl-CoA carboxylase is composed of biotin carboxylase, carboxyltransferase and biotin carboxyl carrier protein functions. The accA and accD genes that code for the alpha- and beta-subunits, respectively, are not in a...

journal_title：Nucleic acids research

authors： Meades G Jr,Benson BK,Grove A,Waldrop GL

更新日期：2010-03-01 00:00:00

abstract：:The chromatin structure of yeast ribosomal DNA was analyzed in vivo by crosslinking intact cells with psoralen. We found that in exponentially growing cultures the regions coding for the 35S rRNA precursor fall into two distinct classes. One class was highly accessible to psoralen and associated with nascent RNAs, cha...

journal_title：Nucleic acids research

authors： Dammann R,Lucchini R,Koller T,Sogo JM

更新日期：1993-05-25 00:00:00

abstract：:Approximately half of all human transcripts contain at least one upstream translational initiation site that precedes the main coding sequence (CDS) and gives rise to an upstream open reading frame (uORF). We generated uORFdb, publicly available at http://cbdm.mdc-berlin.de/tools/uorfdb, to serve as a comprehensive li...

journal_title：Nucleic acids research

authors： Wethmar K,Barbosa-Silva A,Andrade-Navarro MA,Leutz A

更新日期：2014-01-01 00:00:00

abstract：:The Ensembl project has been aggregating, processing, integrating and redistributing genomic datasets since the initial releases of the draft human genome, with the aim of accelerating genomics research through rapid open distribution of public data. Large amounts of raw data are thus transformed into knowledge, which...

journal_title：Nucleic acids research

authors： Zerbino DR,Achuthan P,Akanni W,Amode MR,Barrell D,Bhai J,Billis K,Cummins C,Gall A,Girón CG,Gil L,Gordon L,Haggerty L,Haskell E,Hourlier T,Izuogu OG,Janacek SH,Juettemann T,To JK,Laird MR,Lavidas I,Liu Z,Lovel

更新日期：2018-01-04 00:00:00

abstract：:The phenotypic adjustments of Mycobacterium tuberculosis are commonly inferred from the analysis of transcript abundance. While mechanisms of transcriptional regulation have been extensively analysed in mycobacteria, little is known about mechanisms that shape the transcriptome by regulating RNA decay rates. The aim o...

journal_title：Nucleic acids research

authors： Płociński P,Macios M,Houghton J,Niemiec E,Płocińska R,Brzostek A,Słomka M,Dziadek J,Young D,Dziembowski A

更新日期：2019-06-20 00:00:00

abstract：:Combinatorial interactions of sequence-specific trans-acting factors with localized genomic cis-element clusters are the principal mechanism for regulating tissue-specific and developmental gene expression. With the emergence of expanding numbers of genome-wide expression analyses, the identification of the cis-elemen...

journal_title：Nucleic acids research

authors： Jegga AG,Gupta A,Gowrisankar S,Deshmukh MA,Connolly S,Finley K,Aronow BJ

更新日期：2005-07-01 00:00:00

abstract：:The polyadenylate binding protein 1 (PABPN1) is a ubiquitously expressed RNA binding protein vital for multiple steps in RNA metabolism. Although PABPN1 plays a critical role in the regulation of RNA processing, mutation of the gene encoding this ubiquitously expressed RNA binding protein causes a specific form of mus...

journal_title：Nucleic acids research

authors： Banerjee A,Vest KE,Pavlath GK,Corbett AH

更新日期：2017-10-13 00:00:00

abstract：:Thermal elution poly(U)-Sepharose chromatography was utilized to fractionate yeast mRNA based on poly(A) size. Analysis of the in vitro translation products of the fractionated RNAs in a wheat-embryo cell-free protein synthesis system shows a heterogeneous but equal distribution of these abundant translatable mRNAs in...

journal_title：Nucleic acids research

authors： Saunders CA,Bostian KA,Halvorson HO

更新日期：1980-09-11 00:00:00

abstract：:The nucleotide sequences of the LTRs and their adjacent regions from 19 type C and one type B retrovirus were compared. Salient features are: (a) The R regions in the genomes of most of the type C retroviruses begin with GC and end with CA. (b) The mammalian type C retroviruses have a polyadenylation signal "AATAAA" i...

journal_title：Nucleic acids research

authors： Chen HR,Barker WC

更新日期：1984-02-24 00:00:00

abstract：:We have sequenced the entire human S mu and S gamma 4 immunoglobulin heavy chain class switch regions, and have also completed the sequence of human S epsilon. S mu is composed predominantly of GAGCT and GGGCT pentameric repeats, with these units also being found in S epsilon at a much lower density. S mu-S gamma 4 ma...

journal_title：Nucleic acids research

authors： Mills FC,Brooker JS,Camerini-Otero RD

更新日期：1990-12-25 00:00:00

abstract：:The bHLH transcription factor MyoD, the prototypical master regulator of differentiation, directs a complex program of gene expression during skeletal myogenesis. The up-regulation of the cdk inhibitor p57kip2 plays a critical role in coordinating differentiation and growth arrest during muscle development, as well as...

journal_title：Nucleic acids research

authors： Busanello A,Battistelli C,Carbone M,Mostocotto C,Maione R

更新日期：2012-09-01 00:00:00