Deinococcus glutaminyl-tRNA synthetase is a chimer between proteins from an ancient and the modern pathways of aminoacyl-tRNA formation.

abstract：:The chromatin structure of a germ-line specific gene, the TPG-3 gene, one of the rainbow trout protamine genes was analyzed in various tissues. The protamine genes are expressed in early stage testis but not in late stage testis, liver or erythrocyte. Five potential CpG methylation sites in the coding and flanking reg...

journal_title：Nucleic acids research

authors： Delcuve GP,Davie JR

更新日期：1987-04-24 00:00:00

abstract：:At either end of the nopaline Ti-plasmid T-region resides a copy of a 25 bp repeated element. The normal T-DNA endpoint is 1 bp internal of the right copy, with the transcription initiation site of the nopaline synthase (nos) gene being approximately 300 bp away in the same direction. Here we describe results which de...

journal_title：Nucleic acids research

authors： Shaw CH,Watson MD,Carter GH,Shaw CH

更新日期：1984-08-10 00:00:00

abstract：:Inducible promoters are a central regulatory component in synthetic biology, metabolic engineering, and protein production for laboratory and commercial uses. Many of these applications utilize two or more exogenous promoters, imposing a currently unquantifiable metabolic burden on the living system. Here, we engineer...

journal_title：Nucleic acids research

authors： Davey JA,Wilson CJ

更新日期：2020-09-25 00:00:00

abstract：:Cell surface mannose 6-phosphate/insulin-like growth factor II receptors (M6P/IGF2R) bind and target exogenous insulin-like growth factor II (IGF2) to the prelysosomes where it is degraded. Loss of heterozygosity (LOH) for M6P/IGF2R is found in cancers, with mutational inactivation of the remaining allele. We exploite...

journal_title：Nucleic acids research

authors： Huang Z,Wen Y,Shandilya R,Marks JR,Berchuck A,Murphy SK

更新日期：2006-01-23 00:00:00

abstract：:MicroRNAs (miRNA) are short single-stranded RNA molecules derived from hairpin-forming precursors that play a crucial role as post-transcriptional regulators in eukaryotes and viruses. In the past years, many microRNA target genes (MTGs) have been identified experimentally. However, because of the high costs of experi...

journal_title：Nucleic acids research

authors： Leclercq M,Diallo AB,Blanchette M

更新日期：2017-01-25 00:00:00

abstract：:TFIIH is a multisubunit factor essential for transcription initiation and promoter escape of RNA polymerase II and for the opening of damaged DNA double strands in nucleotide excision repair (NER). In this study, we have analyzed at which step of the transcription cycle TFIIH is essential for transcription by RNA poly...

journal_title：Nucleic acids research

authors： Assfalg R,Lebedev A,Gonzalez OG,Schelling A,Koch S,Iben S

更新日期：2012-01-01 00:00:00

abstract：:A multipurpose plasmid, pUR 250, has been constructed. It contains seven unique cloning sites (Hind III, Xba I, Sal I, Acc I, Hinc II, BamH I and EcoR I) in a small region of its lac Z gene part. Insertion of foreign DNA into the plasmid can be easily detected. Plasmid DNA isolated from a clone by a rapid method can b...

journal_title：Nucleic acids research

authors： Rüther U

更新日期：1982-10-11 00:00:00

abstract：:MiRNAs post-transcriptionally regulate gene expression by recruiting the miRNA-induced silencing complex (miRISC) to target mRNAs. However, the mechanisms by which miRISC components are maintained at appropriate levels for proper function are largely unknown. Here, we demonstrate that Caenorhabditis elegans TEG-1 regu...

journal_title：Nucleic acids research

authors： Wang C,Gupta P,Fressigne L,Bossé GD,Wang X,Simard MJ,Hansen D

更新日期：2017-02-17 00:00:00

abstract：:The Integrated Microbial Genomes (IMG) system serves as a community resource for comparative analysis of publicly available genomes in a comprehensive integrated context. IMG integrates publicly available draft and complete genomes from all three domains of life with a large number of plasmids and viruses. IMG provide...

journal_title：Nucleic acids research

authors： Markowitz VM,Chen IM,Palaniappan K,Chu K,Szeto E,Grechkin Y,Ratner A,Jacob B,Huang J,Williams P,Huntemann M,Anderson I,Mavromatis K,Ivanova NN,Kyrpides NC

更新日期：2012-01-01 00:00:00

abstract：:Unlike short interfering RNAs (siRNAs), which are commonly designed to repress a single messenger RNA (mRNA) target through perfect base pairing, microRNAs (miRNAs) are endogenous small RNAs that have evolved to concurrently repress multiple mRNA targets through imperfect complementarity. MicroRNA target recognition i...

journal_title：Nucleic acids research

authors： Arroyo JD,Gallichotte EN,Tewari M

更新日期：2014-05-01 00:00:00

abstract：:The nucleotide sequence of the celD gene, encoding the previously crystallized endoglucanase D of Clostridium thermocellum, is reported. The enzyme shares a conserved, reiterated domain with the COOH-terminal end of endoglucanases A and B from the same organism. The overexpression in Escherichia coli of celD subcloned...

journal_title：Nucleic acids research

authors： Joliff G,Béguin P,Aubert JP

更新日期：1986-11-11 00:00:00

abstract：:We have used DNase I footprinting to examine the association kinetics of GA-, GT- and CT-containing oligonucleotides with the target sequence (GGA)5GG. (CCT)5CC. These reactions are slow yielding bimolecular association rate constants between 50 and 2000 M-1s-1. We find that GT-containing oligonucleotides bind much fa...

journal_title：Nucleic acids research

authors： Paes HM,Fox KR

更新日期：1997-08-15 00:00:00

abstract：:MicroRNAs (miRNAs) are short, non-protein coding RNAs that direct the widespread phenomenon of post-transcriptional regulation of metazoan genes. The mature approximately 22-nt long RNA molecules are processed from genome-encoded stem-loop structured precursor genes. Hundreds of such genes have been experimentally val...

journal_title：Nucleic acids research

authors： Gerlach D,Kriventseva EV,Rahman N,Vejnar CE,Zdobnov EM

更新日期：2009-01-01 00:00:00

abstract：:The UGA suppressor tRNA produced by Schizosaccharomyces pombe strain sup3-e was purified to homogeneity. It can be aminoacylated with a serine by a crude aminoacyl-tRNA synthetase preparation from S. pombe cells. By combining post-labeling fingerprinting and gel sequencing methods the nucleotide sequence of this tRNA ...

journal_title：Nucleic acids research

authors： Rafalski A,Kohli J,Agris P,Söll D

更新日期：1979-06-25 00:00:00

abstract：:Intrinsic energetic and solvation factors contributing to the unusual structural and biochemical properties of N3'-phosphoramidate DNA analogs have been re-examined using a combination of quantum mechanical and molecular dynamics methods. Evaluation of the impact of the N3'-H substitution was performed via comparison ...

journal_title：Nucleic acids research

authors： Banavali NK,MacKerell AD

更新日期：2001-08-01 00:00:00

abstract：:The DNA photosensitisers m-iodo Hoechst and m-iodo, p-methoxy Hoechst have been co-crystallised with the oligonucleotide d(CGCGAATTCGCG)(2)and their crystal structures determined. The crystals were then subjected to slow dehydration, which reduced their solvent contents from 40 (normal) to 30 (partially dehydrated) an...

journal_title：Nucleic acids research

authors： Squire CJ,Baker LJ,Clark GR,Martin RF,White J

更新日期：2000-03-01 00:00:00

abstract：:Stem cell fate decisions are controlled by a molecular network in which transcription factors and miRNAs are of key importance. To systemically investigate their impact on neural stem cell (NSC) maintenance and neuronal commitment, we performed a high-throughput mRNA and miRNA profiling and isolated functional interac...

journal_title：Nucleic acids research

authors： Palm T,Hemmer K,Winter J,Fricke IB,Tarbashevich K,Sadeghi Shakib F,Rudolph IM,Hillje AL,De Luca P,Bahnassawy L,Madel R,Viel T,De Siervi A,Jacobs AH,Diederichs S,Schwamborn JC

更新日期：2013-04-01 00:00:00

abstract：:The C/D box scaRNA2 is predicted to guide specific 2'-O-methylation of U2 snRNA. In contrast to other SCARNA genes, SCARNA2 appears to be independently transcribed. By transient expression of SCARNA2-reporter gene constructs, we have demonstrated that this gene is transcribed by RNA polymerase II and that the promoter...

journal_title：Nucleic acids research

authors： Gérard MA,Myslinski E,Chylak N,Baudrey S,Krol A,Carbon P

更新日期：2010-01-01 00:00:00

abstract：:Different helical conformations of DNA (D), RNA (R), and DNA.RNA (DR) hybrid double and triple helices have been detected using affinity cleavage analysis. Synthetic methods were developed to attach EDTA.Fe to a single nucleotide on RNA as well as DNA oligonucleotides. Cleavage patterns generated by a localized diffus...

journal_title：Nucleic acids research

authors： Han H,Dervan PB

更新日期：1994-07-25 00:00:00

abstract：:The ability to induce gene expression in a small molecule dependent manner has led to many applications in target discovery, functional elucidation and bio-production. To date these applications have relied on a limited set of protein-based control mechanisms operating at the level of transcription initiation. The dis...

journal_title：Nucleic acids research

authors： Morra R,Shankar J,Robinson CJ,Halliwell S,Butler L,Upton M,Hay S,Micklefield J,Dixon N

更新日期：2016-02-18 00:00:00

abstract：:MicroRNAs are small non-coding RNAs that modulate gene expression at post-transcriptional level, playing a crucial role in cell differentiation and development. Recently, some reports have shown that a limited number of mammalian microRNAs are also involved in anti-viral defense. In this study, the analysis of the hep...

journal_title：Nucleic acids research

authors： Potenza N,Papa U,Mosca N,Zerbini F,Nobile V,Russo A

更新日期：2011-07-01 00:00:00

abstract：:The P. falciparum pPFrep20 repetitive element from the Palo Alto Uganda strain has been isolated and sequenced. The Palo Alto pPFrep20 repeat (pPFPArep20) has a clustered subtelomeric location and on chromosome 1 has been deleted from one end. Analysis of chromosome 1 from 5 other strains has revealed that pPFrep20 se...

journal_title：Nucleic acids research

authors： Patarapotikul J,Langsley G

更新日期：1988-05-25 00:00:00

abstract：:Segments of SV40 DNA having homologous overlapping termini recombine to produce viable genomes in monkey cells. Frequencies of recombination on either side of a deletion marker are non-random; replication and palindromes do not appear to be essential. Since recombination involves host enzymes, a suitable system has be...

journal_title：Nucleic acids research

authors： Upcroft P,Carter B,Kidson C

更新日期：1980-06-25 00:00:00

abstract：:Recent studies employing genome-wide approaches have provided an unprecedented view of the scope of L1 activities on structural variations in the human genome, and further reinforced the role of L1s as one of the major driving forces behind human genome evolution. The rapid identification of novel L1 elements by these...

journal_title：Nucleic acids research

authors： Xie Y,Rosser JM,Thompson TL,Boeke JD,An W

更新日期：2011-02-01 00:00:00

abstract：:The European Nucleotide Archive (ENA; http://www.ebi.ac.uk/ena) is Europe's primary nucleotide-sequence repository. The ENA consists of three main databases: the Sequence Read Archive (SRA), the Trace Archive and EMBL-Bank. The objective of ENA is to support and promote the use of nucleotide sequencing as an experimen...

journal_title：Nucleic acids research

authors： Leinonen R,Akhtar R,Birney E,Bower L,Cerdeno-Tárraga A,Cheng Y,Cleland I,Faruque N,Goodgame N,Gibson R,Hoad G,Jang M,Pakseresht N,Plaister S,Radhakrishnan R,Reddy K,Sobhany S,Ten Hoopen P,Vaughan R,Zalunin V,Cochr

更新日期：2011-01-01 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：:We provide a novel web service, called rQuant.web, allowing convenient access to tools for quantitative analysis of RNA sequencing data. The underlying quantitation technique rQuant is based on quadratic programming and estimates different biases induced by library preparation, sequencing and read mapping. It can tack...

journal_title：Nucleic acids research

authors： Bohnert R,Rätsch G

更新日期：2010-07-01 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：:TFIIB plays a pivotal role during assembly of the RNA polymerase II transcription preinitiation complex. TFIIB is composed of two domains that engage in an intramolecular interaction that can be disrupted by the VP16 activation domain. In this study, we describe a novel human TFIIB derivative harbouring two point muta...

journal_title：Nucleic acids research

authors： Glossop JA,Dafforn TR,Roberts SG

更新日期：2004-03-22 00:00:00

abstract：:A mutant at the carboxyl end of the terminal protein, p3, of phage phi 29 DNA has been constructed by inserting an containing the stop translation codon TGA in the three possible reading frames, immediately downstream of a phage phi 29 DNA fragment coding for all but the last five amino acids of protein p3. The activ...

journal_title：Nucleic acids research

authors： Mellado RP,Salas M

更新日期：1983-11-11 00:00:00