The complete sequence of RNA segment 2 of influenza A/NT/60/68 P1 protein.

abstract：:DnaD and DnaB are essential DNA-replication-initiation proteins in low-G+C content Gram-positive bacteria. Here we use sensitive Hidden Markov Model-based techniques to show that the DnaB and DnaD proteins share a common structure that is evident across all their structural domains, termed DDBH1 and DDBH2 (DnaD DnaB H...

journal_title：Nucleic acids research

authors： Marston FY,Grainger WH,Smits WK,Hopcroft NH,Green M,Hounslow AM,Grossman AD,Craven CJ,Soultanas P

更新日期：2010-11-01 00:00:00

abstract：:The Agrobacterium tumefaciens Ti plasmid contains at least six transcriptional units (designated vir loci) which are essential for efficient crown gall tumorigenesis. Mutations in one of these loci, virE, result in a sharply attenuated virulence phenotype. In the present communication, we have analyzed the virE operon...

journal_title：Nucleic acids research

authors： Winans SC,Allenza P,Stachel SE,McBride KE,Nester EW

更新日期：1987-01-26 00:00:00

abstract：:As opposed to the vast majority of prokaryotic repressors, the immunity repressor of temperate Escherichia coli phage P2 (C) recognizes non-palindromic direct repeats of DNA rather than inverted repeats. We have determined the crystal structure of P2 C at 1.8 Å. This constitutes the first structure solved from the fam...

journal_title：Nucleic acids research

authors： Massad T,Skaar K,Nilsson H,Damberg P,Henriksson-Peltola P,Haggård-Ljungquist E,Högbom M,Stenmark P

更新日期：2010-11-01 00:00:00

abstract：:Because of their high nucleotide sequence homology, the specific detection of mRNA transcripts of individual members of a gene family presents certain problems. Here we apply and defend the single nucleotide primer extension (SNuPE) as a simple, specific, and highly quantitative assay for this purpose. The method dist...

journal_title：Nucleic acids research

authors： Lombardo AJ,Brown GB

更新日期：1996-12-01 00:00:00

abstract：:We previously determined that a linear co-polymer of histidine and lysine (HK) in combination with liposomes enhanced the transfection efficiency of cationic liposomes. In the current study, we designed a series of HK polymers with increased branching and/or histidine/lysine ratio to determine if either variable affec...

journal_title：Nucleic acids research

authors： Chen QR,Zhang L,Stass SA,Mixson AJ

更新日期：2001-03-15 00:00:00

abstract：:In most eukaryotes, genetic exchange between paired homologs occurs in the context of a tripartite proteinaceous structure called the synaptonemal complex (SC). Genetic analyses have revealed that the genes encoding SC proteins are vital for meiotic chromosome pairing and recombination. However, the number, nature and...

journal_title：Nucleic acids research

authors： Anuradha S,Muniyappa K

更新日期：2004-04-28 00:00:00

abstract：:It has recently been demonstrated that nucleobase-density profiles of typical mRNA coding sequences exhibit a complementary relationship with nucleobase-interaction propensity profiles of their cognate protein sequences. This finding supports the idea that the genetic code developed in response to direct binding inter...

journal_title：Nucleic acids research

authors： Hlevnjak M,Zagrovic B

更新日期：2015-03-31 00:00:00

abstract：:Programmed ribosomal frameshifting provides a mechanism to decode information located in two overlapping reading frames by diverting a proportion of translating ribosomes into a second open reading frame (ORF). The result is the production of two proteins: the product of standard translation from ORF1 and an ORF1-ORF2...

journal_title：Nucleic acids research

authors： Henderson CM,Anderson CB,Howard MT

更新日期：2006-01-01 00:00:00

abstract：:Short repetitive DNA sequences are believed to be one of the primordial genetic elements that served as a source of complex large DNA found in the genome of modern organisms. However, the mechanism of its expansion (increase in repeat number) during the course of evolution is unclear. We demonstrate that the DNA polym...

journal_title：Nucleic acids research

authors： Ogata N,Morino H

更新日期：2000-10-15 00:00:00

abstract：:Telomeric DNAs consist of tandem repeats of G-clusters such as TTAGGG and TG1-3, which are the human and yeast repeat sequences, respectively. In the yeast Saccharomyces cerevisiae, the telomeric repeats are non-nucleosomal, whereas in humans, they are organized in tightly packaged nucleosomes. However, previous in vi...

journal_title：Nucleic acids research

authors： Ichikawa Y,Morohashi N,Nishimura Y,Kurumizaka H,Shimizu M

更新日期：2014-02-01 00:00:00

abstract：:Equilibrium and kinetics of thermal melting of yeast 5S ribosomal RNA in aqueous NaCl with or without Mg2+ were investigated by differential thermal melting and temperature jump methods. Two peaks (1 and 2) and a shoulder were observed in each of melting curves at ionic strength I=0.002-0.5 and linearity between each ...

journal_title：Nucleic acids research

authors： Ohta S,Maruyama S,Nitta K,Sugai S

更新日期：1983-05-25 00:00:00

abstract：:The Bovine Genome Database (BGD; http://BovineGenome.org) strives to improve annotation of the bovine genome and to integrate the genome sequence with other genomics data. BGD includes GBrowse genome browsers, the Apollo Annotation Editor, a quantitative trait loci (QTL) viewer, BLAST databases and gene pages. Genome ...

journal_title：Nucleic acids research

authors： Childers CP,Reese JT,Sundaram JP,Vile DC,Dickens CM,Childs KL,Salih H,Bennett AK,Hagen DE,Adelson DL,Elsik CG

更新日期：2011-01-01 00:00:00

abstract：:The prime mechanism by which p53 acts as a tumor suppressor is as a transcription factor regulating the expression of diverse downstream genes. The DNA-binding domain of p53 (p53DBD) interacts with defined DNA sites and is the main target for mutations in human primary tumors. Here, we show that the CWWG motif, found ...

journal_title：Nucleic acids research

authors： Beno I,Rosenthal K,Levitine M,Shaulov L,Haran TE

更新日期：2011-03-01 00:00:00

abstract：:The HSV gene encoding ICP4 is negatively regulated and the HSV gene encoding thymidine kinase is positively regulated by ICP4 in vivo. We report that ICP4 is a component of a stable complex that contains protein and a sequence of approximately 28 nucleotides that span the ICP4 gene transcription initiation site. The a...

journal_title：Nucleic acids research

authors： Faber SW,Wilcox KW

更新日期：1988-01-25 00:00:00

abstract：:TcruziDB (http://TcruziDB.org) is an integrated genome database for the parasitic organism Trypanosoma cruzi, the causative agent of Chagas' disease. The database currently incorporates all available sequence data (Genomic, BAC, EST) in a single user-friendly location. The database contains a variety of tools specific...

journal_title：Nucleic acids research

authors： Luchtan M,Warade C,Weatherly DB,Degrave WM,Tarleton RL,Kissinger JC

更新日期：2004-01-01 00:00:00

abstract：:8-Oxo-7,8,-dihydro-2'-deoxyguanosine triphosphate (8-oxo-dGTP) is a major product of oxidative damage in the nucleotide pool. It is capable of mispairing with adenosine (dA), resulting in futile, mutagenic cycles of base excision repair. Therefore, it is critical that DNA polymerases discriminate against 8-oxo-dGTP at...

journal_title：Nucleic acids research

authors： Burak MJ,Guja KE,Garcia-Diaz M

更新日期：2015-09-18 00:00:00

abstract：:Microarrays are an effective tool for monitoring genome-wide gene expression levels. In current microarray analyses, the majority of genes on arrays are frequently eliminated for further analysis because the changes in their expression levels (ratios) are considered to be not significant. This strategy risks failure t...

journal_title：Nucleic acids research

authors： Yano K,Imai K,Shimizu A,Hanashita T

更新日期：2006-03-14 00:00:00

abstract：:Measuring minimal residual disease in cancer has applications for prognosis, monitoring treatment and detection of recurrence. Simple sequence-based methods to detect nucleotide substitution variants have error rates (about 10-3) that limit sensitive detection. We developed and characterized the performance of MASQ (m...

journal_title：Nucleic acids research

authors： Moffitt AB,Spector MS,Andrews P,Kendall J,Alexander J,Stepansky A,Ma B,Kolitz J,Chiorazzi N,Allen SL,Krasnitz A,Wigler M,Levy D,Wang Z

更新日期：2020-04-17 00:00:00

abstract：:Approximately 30% of human tumors characterized to date express DNA polymerase beta (pol beta) variant proteins. Two of the polymerase beta cancer-associated variants are sequence-specific mutators, and one of them binds to DNA but has no polymerase activity. The Leu22Pro (L22P) DNA polymerase beta variant was identif...

journal_title：Nucleic acids research

authors： Dalal S,Chikova A,Jaeger J,Sweasy JB

更新日期：2008-02-01 00:00:00

abstract：:Ribosomal protein (RP) genes must be coordinately expressed for proper assembly of the ribosome yet the mechanisms that control expression of RP genes in metazoans are poorly understood. Recently, TATA-binding protein-related factor 2 (TRF2) rather than the TATA-binding protein (TBP) was found to function in transcrip...

journal_title：Nucleic acids research

authors： Baumann DG,Gilmour DS

更新日期：2017-10-13 00:00:00

abstract：:An 11 S ribonucleoprotein particle was isolated from maize endosperm and shown to be functionally and structurally equivalent to the mammalian signal recognition particle. However, unlike animal cells which apparently contain a single 7 SL RNA species, maize endosperm contains a heterogeneous population of 7 SL RNA. T...

journal_title：Nucleic acids research

authors： Campos N,Palau J,Zwieb C

更新日期：1989-02-25 00:00:00

abstract：:The nucleotide sequence of the faeD gene of Escherichia coli and the amino acid sequence of its product is presented. The faeD product is an outer membrane protein required for transport of K88ab fimbrial subunits across the outer membrane. The protein is synthesized as a precursor containing a signal peptide, and the...

journal_title：Nucleic acids research

authors： Mooi FR,Claassen I,Bakker D,Kuipers H,de Graaf FK

更新日期：1986-03-25 00:00:00

abstract：:Competition binding and UV melting studies of a DNA model system consisting of three, four or five mutually complementary oligonucleotides demonstrate that unpaired bases at the branch point stabilize three- and five-way junction loops but destabilize four-way junctions. The inclusion of unpaired nucleotides permits t...

journal_title：Nucleic acids research

authors： Kadrmas JL,Ravin AJ,Leontis NB

更新日期：1995-06-25 00:00:00

abstract：:Analysis of the human protein-tyrosine phosphatase (PTP) PTPRJ mRNA detected three in-frame AUGs at the 5'-end (starting at nt +14, +191 and +356) with no intervening stop codons. This tandem AUG arrangement is conserved between humans and the mouse and is unique among the genes of the classical PTPs. Until now it was...

journal_title：Nucleic acids research

authors： Karagyozov L,Godfrey R,Böhmer SA,Petermann A,Hölters S,Ostman A,Böhmer FD

更新日期：2008-08-01 00:00:00

abstract：:Existence of some extra-genetic (epigenetic) codes has been postulated since the discovery of the primary genetic code. Evident effects of histone post-translational modifications or DNA methylation over the efficiency and the regulation of DNA processes are supporting this postulation. EMdeCODE is an original algorit...

journal_title：Nucleic acids research

authors： Santoni FA

更新日期：2013-02-01 00:00:00

abstract：:Assessment of the fidelity of gene expression is crucial to understand cell homeostasis. Here we present a highly sensitive method for the systematic Quantification of Rare Amino acid Substitutions (QRAS) using absolute quantification by targeted mass spectrometry after chromatographic enrichment of peptides with miss...

journal_title：Nucleic acids research

authors： Garofalo R,Wohlgemuth I,Pearson M,Lenz C,Urlaub H,Rodnina MV

更新日期：2019-04-08 00:00:00

abstract：:A fraction of the ribosomal 28S genes in some insects are interrupted at specific sites by insertion elements R1 and R2 (also called Type I and II). These elements contain long open-reading frames with homology to reverse transcriptase. We have identified in the silkmoth, Bombyx mori, copies of these elements which ha...

journal_title：Nucleic acids research

authors： Xiong Y,Burke WD,Jakubczak JL,Eickbush TH

更新日期：1988-11-25 00:00:00

abstract：:The estrogen receptor (ER) contains two nonacidic transcriptional activation functions, AF-1 and AF-2 (formerly TAF-1 and TAF-2). In this study we show that AF-1 and AF-2 are able to stimulate transcription in vitro in a HeLa cell system when fused to the DNA binding domain of the yeast activator GAL4. We also demonst...

journal_title：Nucleic acids research

authors： Brou C,Wu J,Ali S,Scheer E,Lang C,Davidson I,Chambon P,Tora L

更新日期：1993-01-11 00:00:00

abstract：:G-quadruplex (G4) DNA structures are linked to key biological processes and human diseases. Small molecules that target specific G4 DNA structures and signal their presence would therefore be of great value as chemical research tools with potential to further advance towards diagnostic and therapeutic developments. Ho...

journal_title：Nucleic acids research

authors： Kumar R,Chand K,Bhowmik S,Das RN,Bhattacharjee S,Hedenström M,Chorell E

更新日期：2020-02-20 00:00:00

abstract：:When designed to cleave a target RNA in trans, the hammerhead ribozyme contains two antisense flanks which form helix I and helix III by pairing with the complementary target RNA. The sequences forming helix II are contained on the ribozyme strand and represent a major structural component of the hammerhead structure....

journal_title：Nucleic acids research

authors： Homann M,Tabler M,Tzortzakaki S,Sczakiel G

更新日期：1994-09-25 00:00:00