ECO, the Evidence & Conclusion Ontology: community standard for evidence information.

abstract：:The Pk-rec gene, encoding a RecA/RAD51 homologue from the hyperthermophilic archaeon Pyrococcussp. KOD1, was expressed in Escherichia coli. The recombinant Pk-REC was purified to homogeneity and was shown to be in a dimeric form. A striking property of the purified recombinant Pk-REC was the unusual DNase activity on ...

journal_title：Nucleic acids research

authors： Rashid N,Morikawa M,Nagahisa K,Kanaya S,Imanaka T

更新日期：1997-02-15 00:00:00

abstract：:Peptidome similarity analysis enables researchers to gain insights into differential peptide profiles, providing a robust tool to discriminate strain-specific peptides, true intra-species differences among biological replicates or even microorganism-phenotype variations. However, no in silico peptide fingerprinting so...

journal_title：Nucleic acids research

authors： Blanco-Míguez A,Fdez-Riverola F,Lourenço A,Sánchez B

更新日期：2017-07-03 00:00:00

abstract：:We have shown previously that DNA demethylation by chick embryo 5-methylcytosine (5-MeC)-DNA glycosylase needs both protein and RNA. Amino acid sequences of nine peptides derived from a highly purified 5-MeC-DNA glycosylase complex were identified by Nanoelectrospray ionisation mass spectrometry to be identical to the...

journal_title：Nucleic acids research

authors： Jost JP,Schwarz S,Hess D,Angliker H,Fuller-Pace FV,Stahl H,Thiry S,Siegmann M

更新日期：1999-08-15 00:00:00

abstract：:Classical simulations of protein flexibility remain computationally expensive, especially for large proteins. A few years ago, we developed a fast method for predicting protein structure fluctuations that uses a single protein model as the input. The method has been made available as the CABS-flex web server and appli...

journal_title：Nucleic acids research

authors： Kuriata A,Gierut AM,Oleniecki T,Ciemny MP,Kolinski A,Kurcinski M,Kmiecik S

更新日期：2018-07-02 00:00:00

abstract：:The loss of the tumour suppressor E-cadherin (Cdh1) is a key event during tumourigenesis and epithelial-mesenchymal transition (EMT). Transforming growth factor-β (TGFβ) triggers EMT by inducing the expression of non-histone chromatin protein High Mobility Group A2 (HMGA2). We have previously shown that HMGA2, togethe...

journal_title：Nucleic acids research

authors： Tan EJ,Kahata K,Idås O,Thuault S,Heldin CH,Moustakas A

更新日期：2015-01-01 00:00:00

abstract：:An essential coordinator of all DNA metabolic processes is Replication Protein A (RPA). RPA orchestrates these processes by binding to single-stranded DNA (ssDNA) and interacting with several other DNA binding proteins. Determining the real-time kinetics of single players such as RPA in the presence of multiple DNA pr...

journal_title：Nucleic acids research

authors： Pokhrel N,Origanti S,Davenport EP,Gandhi D,Kaniecki K,Mehl RA,Greene EC,Dockendorff C,Antony E

更新日期：2017-09-19 00:00:00

abstract：:The analysis of chromatin fine structure and transcription factor occupancy of differentially expressed genes by in vivo footprinting and ligation-mediated-PCR (LMPCR) is a powerful tool to understand the impact of chromatin on gene expression. However, as with all PCR-based techniques, the accuracy of the experiments...

journal_title：Nucleic acids research

authors： Ingram R,Gao C,Lebon J,Liu Q,Mayoral RJ,Sommer SS,Hoogenkamp M,Riggs AD,Bonifer C

更新日期：2008-02-01 00:00:00

abstract：:Plasmids containing a dihydrofolate reductase (DHFR) expression unit were transfected into DHFR-deficient Chinese hamster ovary (CHO) cells. Methotrexate exposure was used to select cells with amplified DHFR sequences. Three cell lines were isolated containing amplified copies of transfected DNA that had integrated in...

journal_title：Nucleic acids research

authors： Heartlein MW,Latt SA

更新日期：1989-02-25 00:00:00

abstract：:Active DNA demethylation (ADDM) in mammals occurs via hydroxylation of 5-methylcytosine (5mC) by TET and/or deamination by AID/APOBEC family enzymes. The resulting 5mC derivatives are removed through the base excision repair (BER) pathway. At present, it is unclear how the cell manages to eliminate closely spaced 5mC ...

journal_title：Nucleic acids research

authors： Grin I,Ishchenko AA

更新日期：2016-05-05 00:00:00

abstract：:DNA nick can be used as a design motif in programming the shape and reconfigurable deformation of synthetic DNA nanostructures, but its mechanical properties have rarely been systematically characterized at the level of base sequences. Here, we investigated sequence-dependent mechanical properties of DNA nicks through...

journal_title：Nucleic acids research

authors： Lee JY,Kim YJ,Lee C,Lee JG,Yagyu H,Tabata O,Kim DN

更新日期：2019-01-10 00:00:00

abstract：:In human cells DNA damage caused by UV light is mainly repaired by the nucleotide excision repair pathway. This mechanism involves dual incisions on both sides of the damage catalyzed by two nucleases. In mammalian cells XPG cleaves 3' of the DNA lesion while the ERCC1-XPF complex makes the 5' incision. The amino acid...

journal_title：Nucleic acids research

authors： Rödel C,Jupitz T,Schmidt H

更新日期：1997-07-15 00:00:00

abstract：:The direct sequencing of DNA generated by the polynucleotide chain reaction, via the incorporation of phosphorothioate nucleotides and followed by treatment with an alkylating reagent that cleaves specifically at the phosphorothioate positions, is described. The Taq polymerase used in the amplification reaction incorp...

journal_title：Nucleic acids research

authors： Nakamaye KL,Gish G,Eckstein F,Vosberg HP

更新日期：1988-11-11 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：:I show that the recognition sequences of Type II restriction systems are correlated with the G + C content of the host bacterial DNA. Almost all restriction systems with G + C rich tetranucleotide recognition sequences are found in species with A + T rich genomes, whereas G + C rich hexanucleotide and octanucleotide r...

journal_title：Nucleic acids research

authors： McClelland M

更新日期：1988-03-25 00:00:00

abstract：:DNA triplet repeats, 5'-d(CTG)n and 5'-d(CAG)n, are present in genes which have been implicated in several neurodegenerative disorders. To investigate possible stable structures formed by these repeating sequences, we have examined d(CTG)n, d(CAG)n and d(CTG).d(CAG)n (n = 2 and 3) using NMR and UV optical spectroscopy...

journal_title：Nucleic acids research

authors： Smith GK,Jie J,Fox GE,Gao X

更新日期：1995-11-11 00:00:00

abstract：:The DNA double helix undergoes an 'overstretching' transition in a narrow force range near 65 pN. Despite numerous studies the basic question of whether the strands are separated or not remains controversial. Here we show that overstretching in fact involves two distinct types of double-helix reorganization: slow hyst...

journal_title：Nucleic acids research

authors： Fu H,Chen H,Marko JF,Yan J

更新日期：2010-09-01 00:00:00

abstract：:UV-irradiation (lambda = 254 nm) of liquid aqueous solutions of deoxyguanosine in the presence of oxygen at pH less than 7 causes an intensive degradation of nucleoside. The quantum yield estimated from A254 decrease for the reaction mixture was found to be 1.5X10(-4) at doses to 150 E/mole. The rate of A254 decrease ...

journal_title：Nucleic acids research

authors： Ivanchenko VA,Budowsky EI,Simukova NA,Vul'fson NS,Tishchenko AI,Askerov DB

更新日期：1977-04-01 00:00:00

abstract：:We have studied the effect of temperature on transcription initiation in vitro at two related promoters ga/Pcon and ga/P1, which have the same nucleotide sequence around the -10 region and transcription start site, but differ in upstream sequences. One of the promoters, ga/Pcon, carries the consensus -35 hexamer, 5'TT...

journal_title：Nucleic acids research

authors： Grimes E,Busby S,Minchin S

更新日期：1991-11-25 00:00:00

abstract：:Mitochondrial DNA (mtDNA) resides in a high ROS environment and suffers more mutations than its nuclear counterpart. Increasing evidence suggests that mtDNA mutations are not the results of direct oxidative damage, rather are caused, at least in part, by DNA replication errors. To understand how the mtDNA replicase, P...

journal_title：Nucleic acids research

authors： Anderson AP,Luo X,Russell W,Yin YW

更新日期：2020-01-24 00:00:00

abstract：:The eukaryotic ribosomal protein S26e (rpS26e) lacking eubacterial counterparts is a key component of the ribosomal binding site of mRNA region 5' of the codon positioned at the exit site. Here, we determined the rpS26e oligopeptide neighboring mRNA on the human 80S ribosome using mRNA analogues bearing perfluoropheny...

journal_title：Nucleic acids research

authors： Sharifulin D,Khairulina Y,Ivanov A,Meschaninova M,Ven'yaminova A,Graifer D,Karpova G

更新日期：2012-04-01 00:00:00

abstract：:Proteins are highly dynamic molecules, whose function is intrinsically linked to their molecular motions. Despite the pivotal role of protein dynamics, their computational simulation cost has led to most structure-based approaches for assessing the impact of mutations on protein structure and function relying upon sta...

journal_title：Nucleic acids research

authors： Rodrigues CH,Pires DE,Ascher DB

更新日期：2018-07-02 00:00:00

abstract：:The integrase (IN) protein of human immunodeficiency virus type 1 (HIV-1) catalyzes site-specific cleavage of 2 bases from the viral long terminal repeat (LTR) sequence yet it binds DNA with little DNA sequence specificity. We have previously demonstrated that the C-terminal half of IN (amino acids 154-288) possesses ...

journal_title：Nucleic acids research

authors： Woerner AM,Marcus-Sekura CJ

更新日期：1993-07-25 00:00:00

abstract：:The infection of Pseudomonas aeruginosa by the giant bacteriophage phiKZ is resistant to host RNA polymerase (RNAP) inhibitor rifampicin. phiKZ encodes two sets of polypeptides that are distantly related to fragments of the two largest subunits of cellular multisubunit RNAPs. Polypeptides of one set are encoded by mid...

journal_title：Nucleic acids research

authors： Yakunina M,Artamonova T,Borukhov S,Makarova KS,Severinov K,Minakhin L

更新日期：2015-12-02 00:00:00

abstract：:Electrophoresis of the mixture of proteins from purified snRNPs U1, U2, U4/U6 and U5 on SDS-polyacrylamide gels that had been allowed to polymerise in the presence of high TEMED concentrations have revealed the presence of proteins in the snRNPs that previously had eluded detection. The most striking case is that of p...

journal_title：Nucleic acids research

authors： Lehmeier T,Foulaki K,Lührmann R

更新日期：1990-11-25 00:00:00

abstract：:Peptides of defined length carrying a diazirine photoaffinity label attached either to the alpha-NH2 group of the N-terminal methionine residue, or to the epsilon-NH2 group of an immediately adjacent lysine residue, were prepared in situ on Escherichia coli ribosomes in the presence of a synthetic mRNA analogue. Pepti...

journal_title：Nucleic acids research

authors： Stade K,Riens S,Bochkariov D,Brimacombe R

更新日期：1994-04-25 00:00:00

abstract：:Analyses of secondary structures proposed for ribosomal RNA's show that, of the different kinds of base pairs directly adjoining the ends of postulated double-helical regions, only A-G with A at the 5' end significantly exceeds the number expected for a random base distribution. An A(syn)-G(trans) hydrogen-bonded base...

journal_title：Nucleic acids research

authors： Traub W,Sussman JL

更新日期：1982-04-24 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：:RNA synthesis and DNA replication cease after DNA damage. We studied RNA synthesis using an in situ run-on assay and found ribosomal RNA (rRNA) synthesis was inhibited 24 h after UV light, gamma radiation or DNA cross-linking by cisplatin in human cells. Cisplatin led to accumulation of cells in S phase. Inhibition of...

journal_title：Nucleic acids research

authors： Calkins AS,Iglehart JD,Lazaro JB

更新日期：2013-08-01 00:00:00

abstract：:Optical DNA mapping (ODM) allows visualization of long-range sequence information along single DNA molecules. The data can for example be used for detecting long range structural variations, for aiding DNA sequence assembly of complex genomes and for mapping epigenetic marks and DNA damage across the genome. ODM tradi...

journal_title：Nucleic acids research

authors： Müller V,Dvirnas A,Andersson J,Singh V,Kk S,Johansson P,Ebenstein Y,Ambjörnsson T,Westerlund F

更新日期：2019-09-05 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