Selective catalysis of A.T base pair proton exchange in DNA complexes: imino proton NMR analysis.

abstract：:Simple modular architecture research tool (SMART) is an online tool (http://smart.embl.de/) for the identification and annotation of protein domains. It provides a user-friendly platform for the exploration and comparative study of domain architectures in both proteins and genes. The current release of SMART contains ...

journal_title：Nucleic acids research

authors： Letunic I,Doerks T,Bork P

更新日期：2009-01-01 00:00:00

abstract：:ORegAnno is an open-source, open-access database and literature curation system for community-based annotation of experimentally identified DNA regulatory regions, transcription factor binding sites and regulatory variants. The current release comprises 30 145 records curated from 922 publications and describing regul...

journal_title：Nucleic acids research

authors： Griffith OL,Montgomery SB,Bernier B,Chu B,Kasaian K,Aerts S,Mahony S,Sleumer MC,Bilenky M,Haeussler M,Griffith M,Gallo SM,Giardine B,Hooghe B,Van Loo P,Blanco E,Ticoll A,Lithwick S,Portales-Casamar E,Donaldson IJ,

更新日期：2008-01-01 00:00:00

abstract：:The sequence of 110 nucleotides adjacent to the 3'-end of Neurospora crassa 25S-rRNA has been derived by chemical sequencing methods. Sequences present between 40 and 85 nucleotides of the 3'-end were found to complement sequences at the 3'- and 5'-ends of 5.8S-rRNA. Interaction was shown to occur between 5.8S-rRNA an...

journal_title：Nucleic acids research

authors： Kelly JM,Cox RA

更新日期：1981-03-11 00:00:00

abstract：:Structural changes of reconstituted SV 40 minichromosomes have been studied in relation to the salt concentration and addition of histone H1 by sedimentation and electron microscopy. Sedimentation data are represented as functions of the NaCl concentration and the Debye-Hückel electrostatic screening radius 1/alpha. T...

journal_title：Nucleic acids research

authors： Böttger M,Scherneck S,von Mickwitz CU,Fenske H,Lindigkeit R

更新日期：1979-08-10 00:00:00

abstract：:A prototype of a novel class of DNA alkylating agents, which combines the DNA crosslinking moiety chlorambucil (Chl) with a sequence-selective hairpin pyrrole-imidazole polyamide ImPy-beta-ImPy-gamma-ImPy-beta-Dp (polyamide 1), was evaluated for its ability to damage DNA and induce biological responses. Polyamide 1-Ch...

journal_title：Nucleic acids research

authors： Wang YD,Dziegielewski J,Wurtz NR,Dziegielewska B,Dervan PB,Beerman TA

更新日期：2003-02-15 00:00:00

abstract：:We report thermodynamic values for binding of the guanosine nucleophile to the ribozyme derived from the Anabaena group I intron, and find that they are similar to those measured previously for the structurally distinct Tetrahymena ribozyme. The free energy of binding guanosine 5'-monophosphate (pG) at 30 degrees C is...

journal_title：Nucleic acids research

authors： Kuo LY,Cech TR

更新日期：1996-10-01 00:00:00

abstract：:With the aid of a novel poly-dA tailing-partial restriction technique and S1-protection mapping, the 5' terminal coding sequence for the 40S precursor ribosomal RNA of Xenopus laevis has been exactly identified. Since the promoter sequence for the 40S RNA should lie close to its 5' terminal coding sequence, we are abl...

journal_title：Nucleic acids research

authors： Moss T,Birnstiel ML

更新日期：1979-08-24 00:00:00

abstract：:Gene trap vectors developed for genome-wide mutagenesis can be used to study factors governing the expression of exons inserted throughout the genome. For example, entrapment vectors consisting of a partial 3'-terminal exon [i.e. a neomycin resistance gene (Neo), a poly(A) site, but no 3' splice site] were typically e...

journal_title：Nucleic acids research

authors： Osipovich AB,White-Grindley EK,Hicks GG,Roshon MJ,Shaffer C,Moore JH,Ruley HE

更新日期：2004-05-20 00:00:00

abstract：:A cDNA clone named 1A11 was isolated in a screen for genes that are activated by both mesoderm inducing factors FGF and activin in animal explants of Xenopus laevis embryos. In undisturbed embryos, 1A11 is expressed during the gastrula stage in the entire marginal zone where mesoderm originates, and later in the somit...

journal_title：Nucleic acids research

authors： Greene JM,Otani H,Good PJ,Dawid IB

更新日期：1993-05-25 00:00:00

abstract：:An improved algorithm was elaborated to analyse tRNA interaction with aminoacyl-tRNA synthetase based on analysis of tRNA sequences. The fundamental element defining the interaction between the tRNA and the synthetase is not a single nucleotide but a nucleotide combination named a tile which comprises of a given nucle...

journal_title：Nucleic acids research

authors： Steinberg SV,Kisselev LL

更新日期：1993-04-25 00:00:00

abstract：:3'-O-(5'-phosphoryldeoxycytidyl) phosphorothioate and fluorescent 3'-O-(5'-phosphoryldeoxycytidyl) S-bimane phosphorothioate can be ligated to tRNA by T4 RNA ligase. They are also efficient donors for the enzymatic ligation to oligodeoxynucleotides bearing a 3'-cytidine terminus. Cytidine 3',5'-bisphosphate is also a ...

journal_title：Nucleic acids research

authors： Cosstick R,McLaughlin LW,Eckstein F

更新日期：1984-02-24 00:00:00

abstract：:The sequence GCGCGCGCGC contains three overlapping, mutually exclusive, BssHII restriction sites, each corresponding to one of the three different reading frames. When inserted into a plasmid and digested with BssHII, the three sites in this sequence are cleaved at an approximate ratio of 2:1:2. Consequently, this sys...

journal_title：Nucleic acids research

authors： Orum H,Poulsen LK

更新日期：1989-04-25 00:00:00

abstract：:The reactivities of the two cysteine thiol groups of calf thymus F3 histone were investigated using 5,5'-dithiobis-[2- nitrobenzoic acid], (DTNB). In isolated histone, both thiol groups were available for reaction. However, analysis of reaction profiles of native deoxyribonucleohistone, (DNH), in various solvent condi...

journal_title：Nucleic acids research

authors： Hyde JE,Walker IO

更新日期：1974-02-01 00:00:00

abstract：:The photostability and narrow emission spectra of non-organic quantum dot fluorophores (QDs) make them desirable candidates for fluorescent in situ hybridization (FISH) to study the expression of specific mRNA transcripts. We developed a novel method for direct QD labeling of modified oligonucleotide probes through st...

journal_title：Nucleic acids research

authors： Chan P,Yuen T,Ruf F,Gonzalez-Maeso J,Sealfon SC

更新日期：2005-10-13 00:00:00

abstract：:The European Nucleotide Archive (ENA; http://www.ebi.ac.uk/ena) is a repository for the submission, maintenance and presentation of nucleotide sequence data and related sample and experimental information. In this article we report on ENA in 2015 regarding general activity, notable published data sets and major achiev...

journal_title：Nucleic acids research

authors： Gibson R,Alako B,Amid C,Cerdeño-Tárraga A,Cleland I,Goodgame N,Ten Hoopen P,Jayathilaka S,Kay S,Leinonen R,Liu X,Pallreddy S,Pakseresht N,Rajan J,Rosselló M,Silvester N,Smirnov D,Toribio AL,Vaughan D,Zalunin V,Coc

更新日期：2016-01-04 00:00:00

abstract：:Reactome (http://www.reactome.org) is a manually curated open-source open-data resource of human pathways and reactions. The current version 46 describes 7088 human proteins (34% of the predicted human proteome), participating in 6744 reactions based on data extracted from 15 107 research publications with PubMed link...

journal_title：Nucleic acids research

authors： Croft D,Mundo AF,Haw R,Milacic M,Weiser J,Wu G,Caudy M,Garapati P,Gillespie M,Kamdar MR,Jassal B,Jupe S,Matthews L,May B,Palatnik S,Rothfels K,Shamovsky V,Song H,Williams M,Birney E,Hermjakob H,Stein L,D'Eusta

更新日期：2014-01-01 00:00:00

abstract：:The MyHits web site (http://myhits.isb-sib.ch) is an integrated service dedicated to the analysis of protein sequences. Since its first description in 2004, both the user interface and the back end of the server were improved. A number of tools (e.g. MAFFT, Jacop, Dotlet, Jalview, ESTScan) were added or updated to imp...

journal_title：Nucleic acids research

authors： Pagni M,Ioannidis V,Cerutti L,Zahn-Zabal M,Jongeneel CV,Hau J,Martin O,Kuznetsov D,Falquet L

更新日期：2007-07-01 00:00:00

abstract：:Underlying higher order chromatin organization are Structural Maintenance of Chromosomes (SMC) complexes, large protein rings that entrap DNA. The molecular mechanism by which SMC complexes organize chromatin is as yet incompletely understood. Two prominent models posit that SMC complexes actively extrude DNA loops (l...

journal_title：Nucleic acids research

authors： Gerguri T,Fu X,Kakui Y,Khatri BS,Barrington C,Bates PA,Uhlmann F

更新日期：2021-01-12 00:00:00

abstract：:A fluoride-cleavable phosphoramidite for biotinylation was designed, synthesized and coupled efficiently to the 5'-end of DNA on an automatic synthesizer. The diisopropylsilyl acetal functionality was used to link the biotin moiety through a tertiary hydroxide group to the 5'-end of DNA. This linkage proved to be comp...

journal_title：Nucleic acids research

authors： Fang S,Bergstrom DE

更新日期：2003-01-15 00:00:00

abstract：:Dimerization of HIV-1 genomic RNA is an essential step of the viral cycle, initiated at a conserved stem-loop structure which forms a 'kissing complex' involving loop-loop interactions (dimerization initiation site, DIS). A 19mer RNA oligonucleotide (DIS-19) has been synthesized which forms a stable symmetrical dimer ...

journal_title：Nucleic acids research

authors： Dardel F,Marquet R,Ehresmann C,Ehresmann B,Blanquet S

更新日期：1998-08-01 00:00:00

abstract：:The 3'-untranslated region (UTR) of tobacco mosaic virus (TMV), which terminates in a tRNA-like structure, functionally substitutes for a poly(A) tail in both plant and animal cells. The addition of the TMV 3'-UTR to chimeric mRNA constructs increases their expression up to 100-fold, increasing both translational effi...

journal_title：Nucleic acids research

authors： Gallie DR,Feder JN,Schimke RT,Walbot V

更新日期：1991-09-25 00:00:00

abstract：:We have previously isolated two different aFGF cDNA clones from kidney and brain. The two corresponding mRNA, designated aFGF 1.A and 1.B, are the predominant species in kidney and brain, respectively. During the characterization of aFGF mRNA in glioblastoma cells, we demonstrated that aFGF mRNA in U1242MG and D65MG g...

journal_title：Nucleic acids research

authors： Payson RA,Canatan H,Chotani MA,Wang WP,Harris SE,Myers RL,Chiu IM

更新日期：1993-02-11 00:00:00

abstract：:Hepatocyte Nuclear Factor 4 (HNF-4), a liver-enriched orphan receptor of the nuclear receptor superfamily, is required for the expression of a wide variety of liver-specific genes including apoAI. To explore the possibility that site A of the apoAI gene enhancer might also be the target for HNF-4 without the interfere...

journal_title：Nucleic acids research

authors： Fuernkranz HA,Wang Y,Karathanasis SK,Mak P

更新日期：1994-12-25 00:00:00

abstract：:Using peptide arrays and binding to native histone proteins, we show that the ADD domain of Dnmt3a specifically interacts with the H3 histone 1-19 tail. Binding is disrupted by di- and trimethylation of K4, phosphorylation of T3, S10 or T11 and acetylation of K4. We did not observe binding to the H4 1-19 tail. The ADD...

journal_title：Nucleic acids research

authors： Zhang Y,Jurkowska R,Soeroes S,Rajavelu A,Dhayalan A,Bock I,Rathert P,Brandt O,Reinhardt R,Fischle W,Jeltsch A

更新日期：2010-07-01 00:00:00

abstract：:One surprisingly common element of RNA secondary structure consists of a hairpin capped by a four-base loop (or the tetraloop). Recently the 3-D structures of two RNA-tetraloops have been determined by NMR-studies. Both structures have a similar architecture: the first and the last bases of the loop form a hydrogen bo...

journal_title：Nucleic acids research

authors： Kajava A,Rüterjans H

更新日期：1993-09-25 00:00:00

abstract：:In eukaryotic cells, the shortening and removal of the poly(A) tail of cytoplasmic mRNA by deadenylase enzymes is a critical step in post-transcriptional gene regulation. The ribonuclease activity of deadenylase enzymes is attributed to either a DEDD (Asp-Glu-Asp-Asp) or an endonuclease-exonuclease-phosphatase domain....

journal_title：Nucleic acids research

authors： Maryati M,Kaur I,Jadhav GP,Olotu-Umoren L,Oveh B,Hashmi L,Fischer PM,Winkler GS

更新日期：2014-03-01 00:00:00

abstract：:It has been postulated that a myriad of long noncoding RNAs (lncRNAs) contribute to gene regulation. In fission yeast, glucose starvation triggers lncRNA transcription across promoter regions of stress-responsive genes including fbp1 (fructose-1,6-bisphosphatase1). At the fbp1 promoter, this transcription promotes chr...

journal_title：Nucleic acids research

authors： Takemata N,Oda A,Yamada T,Galipon J,Miyoshi T,Suzuki Y,Sugano S,Hoffman CS,Hirota K,Ohta K

更新日期：2016-06-20 00:00:00

abstract：:Targeted modulation of gene expression represents a valuable approach to understand the mechanisms governing gene regulation. In a therapeutic context, it can be exploited to selectively modify the aberrant expression of a disease-causing gene or to provide the target cells with a new function. Here, we have establish...

journal_title：Nucleic acids research

authors： Mlambo T,Nitsch S,Hildenbeutel M,Romito M,Müller M,Bossen C,Diederichs S,Cornu TI,Cathomen T,Mussolino C

更新日期：2018-05-18 00:00:00

abstract：:Replication Protein A (RPA) is a critical complex that acts in replication and promotes homologous recombination by allowing recombinase recruitment to processed DSB ends. Most organisms possess three RPA subunits (RPA1, RPA2, RPA3) that form a trimeric complex critical for viability. The Caenorhabditis elegans genome...

journal_title：Nucleic acids research

authors： Hefel A,Honda M,Cronin N,Harrell K,Patel P,Spies M,Smolikove S

更新日期：2021-01-21 00:00:00

abstract：:Atomistic molecular dynamics (MD) simulations generate a wealth of information related to the dynamics of proteins. If properly analyzed, this information can lead to new insights regarding protein function and assist wet-lab experiments. Aiming to identify interactions between individual amino acid residues and the r...

journal_title：Nucleic acids research

authors： Serçinoglu O,Ozbek P

更新日期：2018-07-02 00:00:00