Quantitative evaluation of Escherichia coli host strains for tolerance to cytosine methylation in plasmid and phage recombinants.

abstract：:The C (pifC) protein of miniF represses transcription of its own gene by binding to the pif operator (pifO); it is also needed for replication initiated from the miniF primary origin (ori-1). We have determined the nucleotide sequence of the C gene. The gene has been inserted into an expression vector under Ptrp contr...

journal_title：Nucleic acids research

authors： Caughey PA,de Feyter R,Lane HE

更新日期：1986-12-22 00:00:00

abstract：:The DEAH-box NTPase Prp43 disassembles spliceosomes in co-operation with the cofactors Ntr1/Spp382 and Ntr2, forming the NTR complex. How Prp43 is regulated by its cofactors to discard selectively only intron-lariat spliceosomes (ILS) and defective spliceosomes and to prevent disassembly of earlier and properly assemb...

journal_title：Nucleic acids research

authors： Fourmann JB,Tauchert MJ,Ficner R,Fabrizio P,Lührmann R

更新日期：2017-04-20 00:00:00

abstract：:Mono- and polyclonal antibodies directed against different domains of the potato leafroll luteovirus (PLRV) P1 (ORF1) protein were applied to the analysis of P1 expression during PLRV replication in planta. Western analyses detected P1 and a protein of approximately 25 kDa (P1-C25) that accumulated to readily detectab...

journal_title：Nucleic acids research

authors： Prüfer D,Kawchuk L,Monecke2 M,Nowok S,Fischer R,Rohde W

更新日期：1999-01-15 00:00:00

abstract：:HeLa cell OTF-1 has been purified on the basis of its DNA binding activity and used to raise a polyclonal rabbit antiserum. This antiserum is shown to recognize both native and denatured OTF-1 from both human and a similar protein from Xenopus culture cells, but to react either more weakly or not at all with the lymph...

journal_title：Nucleic acids research

authors： Pruijn JM,van der Vliet PC,Dathan NA,Mattaj IW

更新日期：1989-03-11 00:00:00

abstract：:The CRISPR system has become a powerful biological tool with a wide range of applications. However, improving targeting specificity and accurately predicting potential off-targets remains a significant goal. Here, we introduce a web-based CR: ISPR/Cas9 O: ff-target P: rediction and I: dentification T: ool (CROP-IT) th...

journal_title：Nucleic acids research

authors： Singh R,Kuscu C,Quinlan A,Qi Y,Adli M

更新日期：2015-10-15 00:00:00

abstract：:Cdc48/p97 is an evolutionary conserved ubiquitin-dependent chaperone involved in a broad array of cellular functions due to its ability to associate with multiple cofactors. Aside from its role in removing RNA polymerase II from chromatin after DNA damage, little is known about how this AAA-ATPase is involved in the t...

journal_title：Nucleic acids research

authors： Bonizec M,Hérissant L,Pokrzywa W,Geng F,Wenzel S,Howard GC,Rodriguez P,Krause S,Tansey WP,Hoppe T,Dargemont C

更新日期：2014-01-01 00:00:00

abstract：:The U1 snRNP-specific 70K protein is one of the few snRNP proteins from higher eukaryotic cells that is phosphorylated in vivo (1,2). Immunoaffinity purified spliceosomal snRNPs (U1, U2, U5, and U4/U6) were tested for their ability to phosphorylate in vitro the U1-specific 70K protein. An snRNP-associated kinase activ...

journal_title：Nucleic acids research

authors： Woppmann A,Will CL,Kornstädt U,Zuo P,Manley JL,Lührmann R

更新日期：1993-06-25 00:00:00

abstract：:The transcription activator-like effectors (TALEs) and the RNA-guided clustered regularly interspaced short palindromic repeat (CRISPR) associated protein (Cas9) utlilize distinct molecular mechanisms in targeting site recognition. The two proteins can be modified to carry additional functional domains to regulate exp...

journal_title：Nucleic acids research

authors： Gao X,Tsang JC,Gaba F,Wu D,Lu L,Liu P

更新日期：2014-11-10 00:00:00

abstract：:DNA double stranded breaks (DSBs) are one of the most deleterious types of DNA lesions. The main pathways responsible for repairing these breaks in eukaryotic cells are homologous recombination (HR) and non-homologous end-joining (NHEJ). However, a third group of still poorly characterized DSB repair pathways, collect...

journal_title：Nucleic acids research

authors： Kostyrko K,Mermod N

更新日期：2016-04-07 00:00:00

abstract：:The current version of PLMItRNA has been realized to constitute a database for tRNA molecules and genes identified in the mitochondria of all green plants ( Viridiplantae ). It is the enlargement of a previous database originally restricted to seed plants [Ceci,L.R., Volpicella,M., Liuni,S., Volpetti,V., Licciulli,F. ...

journal_title：Nucleic acids research

authors： Volpetti V,Gallerani R,De Benedetto C,Liuni S,Licciulli F,Ceci LR

更新日期：2000-01-01 00:00:00

abstract：:VA RNA(I) is a non-coding adenoviral transcript that counteracts the host cell anti-viral defenses such as immune responses mediated via PKR. We investigated potential alternate secondary structure conformations within the PKR-binding domain of VA RNA(I) using site-directed mutagenesis, RNA UV-melting analysis and enz...

journal_title：Nucleic acids research

authors： Wahid AM,Coventry VK,Conn GL

更新日期：2009-09-01 00:00:00

abstract：:A DNA fragment d(GCGAAAGCT), known to adopt a stable mini-hairpin structure in solution, has been crystallized in the space group I4(1)22 with the unit-cell dimensions a = b = 53.4 A and c = 54.0 A, and the crystal structure has been determined at 2.5 A resolution. The four nucleotide residues CGAA of the first half o...

journal_title：Nucleic acids research

authors： Sunami T,Kondo J,Kobuna T,Hirao I,Watanabe K,Miura K,Takénaka A

更新日期：2002-12-01 00:00:00

abstract：:Chewie Nomenclature Server (chewie-NS, https://chewbbaca.online/) allows users to share genome-based gene-by-gene typing schemas and to maintain a common nomenclature, simplifying the comparison of results. The combination between local analyses and a public repository of allelic data strikes a balance between potenti...

journal_title：Nucleic acids research

authors： Mamede R,Vila-Cerqueira P,Silva M,Carriço JA,Ramirez M

更新日期：2021-01-08 00:00:00

abstract：:Protein-induced DNA bending is of importance in the formation of complex nucleoprotein assemblies such as those involved in the initiation of DNA replication or transcription initiation. We have compared the DNA bending characteristics of the Escherichia coli cyclic AMP receptor protein (CRP or CAP), an archetypal DNA...

journal_title：Nucleic acids research

authors： Gaston K,Bell A,Busby S,Fried M

更新日期：1992-07-11 00:00:00

abstract：:The D. melanogaster Adh gene is transcribed from two different promoters; a proximal (larval) promoter is active during late embryonic and larval stages, and a distal (adult) promoter is active primarily in third instar larvae and in adult flies (1). Genetic analyses suggest that several species of the mulleri subgrou...

journal_title：Nucleic acids research

authors： Fischer JA,Maniatis T

更新日期：1985-10-11 00:00:00

abstract：:Evidence is presented that the editing mechanisms of aminoacyl-tRNA synthetase operate by two alternative pathways: pre-transfer, by hydrolysis of the non-cognate aminoacyl adenylate; post-transfer, by hydrolysis of the mischarged tRNA. The methionyl-tRNA synthetases from Escherichia coli and Bacillus stearothermophil...

journal_title：Nucleic acids research

authors： Jakubowski H,Fersht AR

更新日期：1981-07-10 00:00:00

abstract：:The complete nucleotide sequence of the mitochondrial DNA of the amphioxus Branchiostoma lanceolatum has been determined. This mitochondrial genome is small (15 076 bp) because of the short size of the two rRNA genes and the tRNA genes. In addition, this genome contains a very short non-coding region (57 bp) with no s...

journal_title：Nucleic acids research

authors： Spruyt N,Delarbre C,Gachelin G,Laudet V

更新日期：1998-07-01 00:00:00

abstract：:DNA sequences, that control expression of the spliced leader (SL) RNA gene in the parasitic protozoan Leishmania amazonensis, were mapped by block substitution mutagenesis. In the absence of a functional in vitro system for transcription, no promoter elements have yet been identified in this organism. We therefore dev...

journal_title：Nucleic acids research

authors： Agami R,Aly R,Halman S,Shapira M

更新日期：1994-06-11 00:00:00

abstract：:The mutL and mutS genes of Vibrio cholerae have been identified using interspecific complementation of Escherichia coli mutL and mutS mutants with plasmids containing the gene bank of V. cholerae. The recombinant plasmid pJT470, containing a 4.7 kb fragment of V. cholerae DNA codes for a protein of molecular weight 92...

journal_title：Nucleic acids research

authors： Bera TK,Ghosh SK,Das J

更新日期：1989-08-11 00:00:00

abstract：:We describe here a novel method for integrating gene and miRNA expression profiles in cancer using feed-forward loops (FFLs) consisting of transcription factors (TFs), miRNAs and their common target genes. The dChip-GemiNI (Gene and miRNA Network-based Integration) method statistically ranks computationally predicted ...

journal_title：Nucleic acids research

authors： Yan Z,Shah PK,Amin SB,Samur MK,Huang N,Wang X,Misra V,Ji H,Gabuzda D,Li C

更新日期：2012-09-01 00:00:00

abstract：:Anisotropic motions of DNA fragments in the size range 6-118 base pairs are studied by the steady-state fluorescence polarization of different excitation transitions in the intercalated ethidium cation. Calculated effective tumbling and twisting times are found to be shorter than predicted for overall motions of rigid...

journal_title：Nucleic acids research

authors： Härd T,Kearns DR

更新日期：1986-05-12 00:00:00

abstract：:Human T-cell leukemia virus type 1 (HTLV-1) is the etiological agent of adult T-cell leukemia (ATL). The HTLV-1 basic leucine zipper protein (HBZ) is expressed in all cases of ATL and is directly associated with virus pathogenicity. The two isoforms of the HBZ protein are synthesized from antisense messenger RNAs (mRN...

journal_title：Nucleic acids research

authors： Cáceres CJ,Angulo J,Lowy F,Contreras N,Walters B,Olivares E,Allouche D,Merviel A,Pino K,Sargueil B,Thompson SR,López-Lastra M

更新日期：2018-11-16 00:00:00

abstract：:To unravel the network of transcription factors established during development it is important to understand how genes specifically expressed during embryogenesis are regulated. Oct-4 is a transcription factor whose expression is associated with an undifferentiated cell phenotype in the early mouse embryo and is downr...

journal_title：Nucleic acids research

authors： Sylvester I,Schöler HR

更新日期：1994-03-25 00:00:00

abstract：:ProtoNet is an automatic hierarchical classification of the protein sequence space. In 2004, the ProtoNet (version 4.0) presents the analysis of over one million proteins merged from SwissProt and TrEMBL databases. In addition to rich visualization and analysis tools to navigate the clustering hierarchy, we incorporat...

journal_title：Nucleic acids research

authors： Kaplan N,Sasson O,Inbar U,Friedlich M,Fromer M,Fleischer H,Portugaly E,Linial N,Linial M

更新日期：2005-01-01 00:00:00

abstract：:We present version 2 of the SPINE system for structural proteomics. SPINE is available over the web at http://nesg.org. It serves as the central hub for the Northeast Structural Genomics Consortium, allowing collaborative structural proteomics to be carried out in a distributed fashion. The core of SPINE is a laborato...

journal_title：Nucleic acids research

authors： Goh CS,Lan N,Echols N,Douglas SM,Milburn D,Bertone P,Xiao R,Ma LC,Zheng D,Wunderlich Z,Acton T,Montelione GT,Gerstein M

更新日期：2003-06-01 00:00:00

abstract：:Revealing the clonal composition of a single tumor is essential for identifying cell subpopulations with metastatic potential in primary tumors or with resistance to therapies in metastatic tumors. Sequencing technologies provide only an overview of the aggregate of numerous cells. Computational approaches to de-mix a...

journal_title：Nucleic acids research

authors： Strino F,Parisi F,Micsinai M,Kluger Y

更新日期：2013-09-01 00:00:00

abstract：:We have constructed deletion mutants of simian virus 40 (SV40) lacking the two tandemly repeated copies or all three copies of the 21-bp repeated sequence located in the origin region. The mutants were viable, but had lower infectivities compared to the wild type. The mutant lacking two copies of the 21-bp repeat grew...

journal_title：Nucleic acids research

authors： Hartzell SW,Yamaguchi J,Subramanian KN

更新日期：1983-03-11 00:00:00

abstract：:The DNA sequence was determined for the narL gene of Escherichia coli. This gene is involved in global regulation of a number of nitrate controlled genes including frdABCD, tor, narGHJI, and adhE which are associated with bacterial respiration and fermentation. Comparison of the deduced amino acid sequence of narL to ...

journal_title：Nucleic acids research

authors： Gunsalus RP,Kalman LV,Stewart RR

更新日期：1989-03-11 00:00:00

abstract：:The 5' and 3' untranslated regions of eukaryotic mRNAs (UTRs) play crucial roles in the post-transcriptional regulation of gene expression through the modulation of nucleo-cytoplasmic mRNA transport, translation efficiency, subcellular localization and message stability. UTRdb is a curated database of 5' and 3' untran...

journal_title：Nucleic acids research

authors： Grillo G,Turi A,Licciulli F,Mignone F,Liuni S,Banfi S,Gennarino VA,Horner DS,Pavesi G,Picardi E,Pesole G

更新日期：2010-01-01 00:00:00

abstract：:Synthetic DNA fragments were constructed to determine the effect of G tracts, in conjunction with periodically spaced A tracts, on DNA bends. Relative length measurements showed that the G tracts spaced at the half helical turn enhanced the DNA bend. When the G tract was interrupted with a thymine or shortened to one ...

journal_title：Nucleic acids research

authors： Milton DL,Casper ML,Wills NM,Gesteland RF

更新日期：1990-02-25 00:00:00