Adhesin competence repressor (AdcR) from Streptococcus pyogenes controls adaptive responses to zinc limitation and contributes to virulence.

abstract：:We investigated how Escherichia coli ClpXP targets the helicase-nuclease (HsdR) subunit of the bacterial Type I restriction-modification enzyme EcoKI during restriction alleviation (RA). RA is a temporary reduction in endonuclease activity that occurs when Type I enzymes bind unmodified recognition sites on the host g...

journal_title：Nucleic acids research

authors： Simons M,Diffin FM,Szczelkun MD

更新日期：2014-10-29 00:00:00

abstract：:Two similar, but not identical, models have been proposed for the amino acid-base pair contacts in the CAP-DNA complex ('Model I,' Weber, I. and Steitz, T., Proc. Natl. Acad. Sci. USA, 81, 3973-3977, 1984; 'Model II,' Ebright, et al., Proc. Natl. Acad. Sci. USA, 81, 7274-7278, 1984). One difference between the two mod...

journal_title：Nucleic acids research

authors： Gunasekera A,Ebright YW,Ebright RH

更新日期：1990-12-11 00:00:00

abstract：:Few transcriptional regulatory networks have been described in non-model organisms. In Entamoeba histolytica seminal aspects of pathogenesis are transcriptionally controlled, however, little is known about transcriptional regulatory networks that effect gene expression in this parasite. We used expression data from tw...

journal_title：Nucleic acids research

authors： Hackney JA,Ehrenkaufer GM,Singh U

更新日期：2007-01-01 00:00:00

abstract：:A hallmark of defense mechanisms based on clustered regularly interspaced short palindromic repeats (CRISPR) and associated sequences (Cas) are the crRNAs that guide these complexes in the destruction of invading DNA or RNA. Three separate CRISPR-Cas systems exist in the cyanobacterium Synechocystis sp. PCC 6803. Base...

journal_title：Nucleic acids research

authors： Reimann V,Alkhnbashi OS,Saunders SJ,Scholz I,Hein S,Backofen R,Hess WR

更新日期：2017-01-25 00:00:00

abstract：:The Kluyveromyces lactis gene encoding the general transcription factor IIB (TFIIB) was isolated from a genomic library by complementation of the cold-sensitive phenotype conferred by a mutation in the SUA7 gene, which encodes TFIIB in Saccharomyces cerevisiae. DNA sequence analysis of the KI-SUA7 gene revealed a 357 ...

journal_title：Nucleic acids research

authors： Na JG,Hampsey M

更新日期：1993-07-25 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：:We have developed a web server, PRince, which analyzes the structural features and physicochemical properties of the protein-RNA interface. Users need to submit a PDB file containing the atomic coordinates of both the protein and the RNA molecules in complex form (in '.pdb' format). They should also mention the chain ...

journal_title：Nucleic acids research

authors： Barik A,Mishra A,Bahadur RP

更新日期：2012-07-01 00:00:00

abstract：:Ditercalinium, an antitumor bifunctional intercalator which forms a high affinity reversible complex with DNA, was found to be specifically cytotoxic for polA and lig7 E. coli strains. In the polA strain, the cytotoxic effect of ditercalinium was suppressed by the uvrA mutation. DNA single strand breaks accumulated in...

journal_title：Nucleic acids research

authors： Lambert B,Roques BP,Le Pecq JB

更新日期：1988-02-11 00:00:00

abstract：:Transcription factors (TFs) regulate gene expression by binding to short DNA sequence motifs, yet their binding specificities alone cannot explain how certain TFs drive a diversity of biological processes. In order to investigate the factors that control the functions of the pleiotropic TF STAT3, we studied its genome...

journal_title：Nucleic acids research

authors： Hutchins AP,Diez D,Takahashi Y,Ahmad S,Jauch R,Tremblay ML,Miranda-Saavedra D

更新日期：2013-02-01 00:00:00

abstract：:The interplay between aromatic stacking and hydrogen bonding in nucleobases has been investigated via high-level quantum chemical calculations. The experimentally observed stacking arrangement between consecutive bases in DNA and RNA/DNA double helices is shown to enhance their hydrogen bonding ability as opposed to g...

journal_title：Nucleic acids research

authors： Mignon P,Loverix S,Steyaert J,Geerlings P

更新日期：2005-03-23 00:00:00

abstract：:The PRISM web server enables fast and accurate prediction of protein-protein interactions (PPIs). The prediction algorithm is knowledge-based. It combines structural similarity and accounts for evolutionary conservation in the template interfaces. The predicted models are stored in its repository. Given two protein st...

journal_title：Nucleic acids research

authors： Baspinar A,Cukuroglu E,Nussinov R,Keskin O,Gursoy A

更新日期：2014-07-01 00:00:00

abstract：:The long terminal repeat (LTR) of the proviral human immunodeficiency virus (HIV)-1 genome is integral to virus transcription and host cell infection. The guanine-rich U3 region within the LTR promoter, previously shown to form G-quadruplex structures, represents an attractive target to inhibit HIV transcription and r...

journal_title：Nucleic acids research

authors： De Nicola B,Lech CJ,Heddi B,Regmi S,Frasson I,Perrone R,Richter SN,Phan AT

更新日期：2016-07-27 00:00:00

abstract：:Aedes aegypti mosquitoes vector several arboviruses of global health significance, including dengue viruses and chikungunya virus. RNA interference (RNAi) plays an important role in antiviral immunity, gene regulation and protection from transposable elements. Double-stranded RNA binding proteins (dsRBPs) are importan...

journal_title：Nucleic acids research

authors： Haac ME,Anderson MA,Eggleston H,Myles KM,Adelman ZN

更新日期：2015-04-20 00:00:00

abstract：:We introduce M-Coffee, a meta-method for assembling multiple sequence alignments (MSA) by combining the output of several individual methods into one single MSA. M-Coffee is an extension of T-Coffee and uses consistency to estimate a consensus alignment. We show that the procedure is robust to variations in the choice...

journal_title：Nucleic acids research

authors： Wallace IM,O'Sullivan O,Higgins DG,Notredame C

更新日期：2006-03-23 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：:LNA oligonucleotides constitute a class of bicyclic RNA analogues having an exceptionally high affinity for their complementary DNA and RNA target molecules. We here report a novel method for highly efficient isolation of intact poly(A)+ RNA using an LNA-substituted oligo(dT) affinity ligand, based on the increased af...

journal_title：Nucleic acids research

authors： Jacobsen N,Nielsen PS,Jeffares DC,Eriksen J,Ohlsson H,Arctander P,Kauppinen S

更新日期：2004-04-19 00:00:00

abstract：:Here we report proof-of-principle for a microsphere-based genotyping assay that detects single nucleotide polymorphisms (SNPs) directly from human genomic DNA samples. This assay is based on a structure-specific cleavage reaction that achieves single base discrimination with a 5'-nuclease which recognizes a tripartite...

journal_title：Nucleic acids research

authors： Rao KV,Stevens PW,Hall JG,Lyamichev V,Neri BP,Kelso DM

更新日期：2003-06-01 00:00:00

abstract：:For high-throughput in vitro protein selection using genotype (mRNA)-phenotype (protein) fusion formation and C-terminal protein labeling as a post-selection analysis, it is important to improve the stability and efficiency of mRNA templates for both technologies. Here we describe an efficient single-strand ligation (...

journal_title：Nucleic acids research

authors： Miyamoto-Sato E,Takashima H,Fuse S,Sue K,Ishizaka M,Tateyama S,Horisawa K,Sawasaki T,Endo Y,Yanagawa H

更新日期：2003-08-01 00:00:00

abstract：:The study of pathogenic mitochondrial DNA mutations has, in most cases, relied on the production of transmitochondrial cybrids. Although the procedure to produce such cybrids is well established, it is laborious and cumbersome. Moreover, the mechanical enucleation procedure is inefficient and different techniques have...

journal_title：Nucleic acids research

authors： Bayona-Bafaluy MP,Manfredi G,Moraes CT

更新日期：2003-08-15 00:00:00

abstract：:Nucleotide excision repair (NER) is a major DNA repair pathway for a variety of DNA lesions. XPB plays a key role in DNA opening at damage sites and coordinating damage incision by nucleases. XPB is conserved from archaea to human. In archaea, XPB is associated with a nuclease Bax1. Here we report crystal structures o...

journal_title：Nucleic acids research

authors： DuPrez K,He F,Chen Z,Hilario E,Fan L

更新日期：2020-06-19 00:00:00

abstract：:The Trypanosoma brucei exoribonuclease, TbDSS-1, has been implicated in multiple aspects of mitochondrial RNA metabolism. Here, we investigate the role of TbDSS-1 in RNA processing and surveillance by analyzing 12S rRNA processing intermediates in TbDSS-1 RNAi cells. RNA fragments corresponding to leader sequence upst...

journal_title：Nucleic acids research

authors： Mattiacio JL,Read LK

更新日期：2008-01-01 00:00:00

abstract：:We investigate the role of water molecules in 89 protein-RNA complexes taken from the Protein Data Bank. Those with tRNA and single-stranded RNA are less hydrated than with duplex or ribosomal proteins. Protein-RNA interfaces are hydrated less than protein-DNA interfaces, but more than protein-protein interfaces. Majo...

journal_title：Nucleic acids research

authors： Barik A,Bahadur RP

更新日期：2014-09-01 00:00:00

abstract：:The thermal stabilities of the duplexes formed between 4'-thio-modified oligodeoxynucleotides and their DNA and RNA complementary strands were determined and compared with those of the corresponding unmodified oligodeoxynucleotides. A 16mer oligodeoxynucleotide containing 10 contiguous 4'-thiothymidylate modifications...

journal_title：Nucleic acids research

authors： Jones GD,Lesnik EA,Owens SR,Risen LM,Walker RT

更新日期：1996-11-01 00:00:00

abstract：:Mitochondrial transcription factor A (mtTFA/TFAM) is a nucleus-encoded, high-mobility-group-box (HMG-box) protein that regulates transcription of the mitochondrial genome by specifically recognizing light-strand and heavy-strand promoters (LSP, HSP1). TFAM also binds mitochondrial DNA in a non-sequence specific (NSS) ...

journal_title：Nucleic acids research

authors： Malarkey CS,Bestwick M,Kuhlwilm JE,Shadel GS,Churchill ME

更新日期：2012-01-01 00:00:00

abstract：:The influence of an upstream small open reading frame (URF) on the translation of two consecutive coding regions on an eukaryotic mRNA was studied. The cis effects of leader length, URF length, the sequences of the URF and neighboring regions, and the trans effects of the Cauliflower mosaic virus transactivator (TAV) ...

journal_title：Nucleic acids research

authors： Fütterer J,Hohn T

更新日期：1992-08-11 00:00:00

abstract：:Pathbase is a database that stores images of the abnormal histology associated with spontaneous and induced mutations of both embryonic and adult mice including those produced by transgenesis, targeted mutagenesis and chemical mutagenesis. Images of normal mouse histology and strain-dependent background lesions are al...

journal_title：Nucleic acids research

authors： Schofield PN,Bard JB,Booth C,Boniver J,Covelli V,Delvenne P,Ellender M,Engstrom W,Goessner W,Gruenberger M,Hoefler H,Hopewell J,Mancuso M,Mothersill C,Potten CS,Quintanilla-Fend L,Rozell B,Sariola H,Sundberg JP,Ward

更新日期：2004-01-01 00:00:00

abstract：:Based on the secondary structural model of MS2 RNA, it is shown that, in base-pairing regions of the RNA, there is a bias in the use of synonymous codons which favours C and/or G over U and/or A in the third codon positions, and that in non-pairing regions, there is an opposite bias which favours U and/or A over C and...

journal_title：Nucleic acids research

authors： Hasegawa M,Yasunaga T,Miyata T

更新日期：1979-12-11 00:00:00

abstract：:We show herein the transcription of a processed gene that originated from a spliced transcript. Recently, we isolated the human and murine homologues of the yeast chromatin protein, SPT4. The Supt4h gene is spliced normally from five exons encoded by chromosome 11. Here we show that a related sequence on chromosome 10...

journal_title：Nucleic acids research

authors： Chiang PW,Zhang R,Stubbs L,Zhang L,Zhu L,Kurnit DM

更新日期：1998-11-01 00:00:00

abstract：:In vitro selection of RNA-cleaving DNAzymes is a powerful method for isolating metal-specific DNA. A few successful examples are known, but it is still difficult to target some thiophilic metals such as Cd(2+) due to limited functional groups in DNA. While using modified bases expands the chemical functionality of DNA...

journal_title：Nucleic acids research

authors： Huang PJ,Liu J

更新日期：2015-07-13 00:00:00

abstract：:We report the complete DNA sequence of the short repeat region in the genome of herpes simplex virus type 1, as 6633 base pairs of composition 79.5% G+C. This contains immediate early gene 3, encoding the IE175 protein, an important transcriptional activator of later virus genes. The IE175 coding region was identified...

journal_title：Nucleic acids research

authors： McGeoch DJ,Dolan A,Donald S,Brauer DH

更新日期：1986-02-25 00:00:00