Critical amino acids in Escherichia coli UmuC responsible for sugar discrimination and base-substitution fidelity.

abstract：:Genome-wide association studies often incorporate information from public biological databases in order to provide a biological reference for interpreting the results. The dbSNP database is an extensive source of information on single nucleotide polymorphisms (SNPs) for many different organisms, including humans. We h...

journal_title：Nucleic acids research

authors： Saccone SF,Quan J,Mehta G,Bolze R,Thomas P,Deelman E,Tischfield JA,Rice JP

更新日期：2011-01-01 00:00:00

abstract：:We have developed efficient methods for creating artificial transposons and inserting these transposons into plasmid targets in vitro, primarily for the purpose of DNA mapping and sequencing. A novel plasmid has been engineered to convert virtually any DNA sequence, or combination of sequences, into an artificial tran...

journal_title：Nucleic acids research

authors： Devine SE,Boeke JD

更新日期：1994-09-11 00:00:00

abstract：:With the improved secreted protein prediction approach and comprehensive data sources, including Swiss-Prot, TrEMBL, RefSeq, Ensembl and CBI-Gene, we have constructed secretomes of human, mouse and rat, with a total of 18 152 secreted proteins. All the entries are ranked according to the prediction confidence. They we...

journal_title：Nucleic acids research

authors： Chen Y,Zhang Y,Yin Y,Gao G,Li S,Jiang Y,Gu X,Luo J

更新日期：2005-01-01 00:00:00

abstract：:A cross index is presented for using the improved selectivity offered by the Hung and Wensink (Nucl. Acids Res. 12, 1863-1874, 1984) method of partially filling in 5'-extensions produced by type II restriction endonucleases. After this treatment, DNA fragments which normally cannot be ligated to one another, can be jo...

journal_title：Nucleic acids research

authors： Korch C

更新日期：1987-04-24 00:00:00

abstract：:Genomic meta-analysis to combine relevant and homogeneous studies has been widely applied, but the quality control (QC) and objective inclusion/exclusion criteria have been largely overlooked. Currently, the inclusion/exclusion criteria mostly depend on ad-hoc expert opinion or naïve threshold by sample size or platfo...

journal_title：Nucleic acids research

authors： Kang DD,Sibille E,Kaminski N,Tseng GC

更新日期：2012-01-01 00:00:00

abstract：:The primary structure of the E. coli rpoC gene (5321 base pairs) coding the beta'-subunit of RNA polymerase as well as its adjacent segment have been determined. The structure analysis of the peptides obtained by cleavage of the protein with cyanogen bromide and trypsin has confirmed the amino acid sequence of the bet...

journal_title：Nucleic acids research

authors： Ovchinnikov YuA,Monastyrskaya GS,Gubanov VV,Guryev SO,Salomatina IS,Shuvaeva TM,Lipkin VM,Sverdlov ED

更新日期：1982-07-10 00:00:00

abstract：:Naturally occurring hammerhead ribozymes are produced by rolling circle replication followed by self-cleavage. This results in monomer-length catalytic RNAs which have self-complementary sequences that can occupy their trans -binding domains and potentially block their ability to cleave other RNA strands. Here we show...

journal_title：Nucleic acids research

authors： Ohmichi T,Kool ET

更新日期：2000-02-01 00:00:00

abstract：:Vascular endothelial growth factor A (VEGF-A) is a master regulator of angiogenesis, vascular development and function. In this study we investigated the transcriptional regulation of VEGF-A-responsive genes in primary human aortic endothelial cells (HAECs) and human umbilical vein endothelial cells (HUVECs) using gen...

journal_title：Nucleic acids research

authors： Kaikkonen MU,Niskanen H,Romanoski CE,Kansanen E,Kivelä AM,Laitalainen J,Heinz S,Benner C,Glass CK,Ylä-Herttuala S

更新日期：2014-11-10 00:00:00

abstract：:Members of the Tc1/mariner superfamily of transposable elements isolated from vertebrates are transpositionally inactive due to the accumulation of mutations in their transposase genes. A novel open reading frame-trapping method was used to isolate uninterrupted transposase coding regions from the genome of the frog s...

journal_title：Nucleic acids research

authors： Miskey C,Izsvák Z,Plasterk RH,Ivics Z

更新日期：2003-12-01 00:00:00

abstract：:The sequence requirements for transcriptional stimulation of the adenovirus major late promoter (MLP) by the products of the early transcription unit Ela and by the replication of viral DNA were analyzed by in vitro transcription. Sequences upstream of +33 are involved in the moderate Ela-responsiveness of the MLP, wh...

journal_title：Nucleic acids research

authors： Jansen-Durr P,Boeuf H,Kédinger C

更新日期：1988-05-11 00:00:00

abstract：:A RNA interference (RNAi) like mechanism is involved in elimination of thousands of DNA segments from the developing somatic macronucleus of Tetrahymena, yet how specific internal eliminated sequences (IESs) are recognized remains to be fully elucidated. To define requirements for DNA rearrangement, we performed mutag...

journal_title：Nucleic acids research

authors： Kowalczyk CA,Anderson AM,Arce-Larreta M,Chalker DL

更新日期：2006-01-01 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：:The accuracy of a homology model based on the structure of a distant relative or other topologically equivalent protein is primarily limited by the quality of the alignment. Here we describe a systematic approach for sequence-to-structure alignment, called 'K*Sync', in which alignments are generated by dynamic program...

journal_title：Nucleic acids research

authors： Chivian D,Baker D

更新日期：2006-01-01 00:00:00

abstract：:5' mediated cytoplasmic RNA decay is a conserved cellular process in eukaryotes. While the functions of the structured core domains in this pathway are well-studied, the role of abundant intrinsically disordered regions (IDRs) is lacking. Here we reconstitute the Dcp1:Dcp2 complex containing a portion of the disordere...

journal_title：Nucleic acids research

authors： Paquette DR,Tibble RW,Daifuku TS,Gross JD

更新日期：2018-07-06 00:00:00

abstract：:In addition to the cap-dependent mechanism, eukaryotic initiation of translation can occur by a cap-independent mechanism which directs ribosomes to defined start codons enabled by internal ribosome entry site (IRES) elements. IRES elements from poliovirus and encephalomyocarditis virus are often used to construct bi-...

journal_title：Nucleic acids research

authors： Hennecke M,Kwissa M,Metzger K,Oumard A,Kröger A,Schirmbeck R,Reimann J,Hauser H

更新日期：2001-08-15 00:00:00

abstract：:Tumor formation is partially driven by DNA copy number changes, which are typically measured using array comparative genomic hybridization, SNP arrays and DNA sequencing platforms. Many techniques are available for detecting recurring aberrations across multiple tumor samples, including CMAR, STAC, GISTIC and KC-SMART...

journal_title：Nucleic acids research

authors： van Dyk E,Reinders MJ,Wessels LF

更新日期：2013-05-01 00:00:00

abstract：:We present evidence of formation of an intramolecular parallel triple helix with T*A.T and G*G.C base triplets (where * represents the hydrogen bonding interaction between the third strand and the duplex while. represents the Watson-Crick interactions which stabilize the duplex). The third GT strand, containing seven ...

journal_title：Nucleic acids research

authors： Khomyakova EB,Gousset H,Liquier J,Huynh-Dinh T,Gouyette C,Takahashi M,Florentiev VL,Taillandier E

更新日期：2000-09-15 00:00:00

abstract：:The DNA-Actinomycin D interaction has been studied by resonance Raman effect using DNA as chromophore. First, the resonance Raman spectra of DNA obtained with a U.V. excitation at wavelengths of 300 nm and 280 nm are presented. The main Raman hands are assigned to the convenient nucleic bases by comparison with the sp...

journal_title：Nucleic acids research

authors： Chinsky L,Turpin PY

更新日期：1978-08-01 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：:DNase I and MPE.Fe (II) footprinting both employ partial cleavage of ligand-protected DNA restriction fragments and Maxam-Gilbert sequencing gel methods of analysis. One method utilizes the enzyme, DNase I, as the DNA cleaving agent while the other employs the synthetic molecule, methidium-propyl-EDTA (MPE). For actin...

journal_title：Nucleic acids research

authors： Van Dyke MW,Dervan PB

更新日期：1983-08-25 00:00:00

abstract：:The human embryonal carcinoma cell line NEC14 can be induced to differentiate by the addition of 10(-2)M N,N'-hexamethylene-bis-acetamide (HMBA). A subtractive cDNA library specific to undifferentiated NEC14 cells was constructed using oligo(dT)30-Latex and polymerase chain reaction (PCR). The method was designed to i...

journal_title：Nucleic acids research

authors： Hara E,Kato T,Nakada S,Sekiya S,Oda K

更新日期：1991-12-01 00:00:00

abstract：:RNase J is a conserved ribonuclease that belongs to the β-CASP family of nucleases. It possesses both endo- and exo-ribonuclease activities, which play a key role in pre-rRNA maturation and mRNA decay. Here we report high-resolution crystal structures of Deinococcus radiodurans RNase J complexed with RNA or uridine 5'...

journal_title：Nucleic acids research

authors： Zhao Y,Lu M,Zhang H,Hu J,Zhou C,Xu Q,Ul Hussain Shah AM,Xu H,Wang L,Hua Y

更新日期：2015-06-23 00:00:00

abstract：:As shown in the accompanying paper (5), the oligonucleotide composition of the E. coli genome is highly asymmetric for sequences up to 6 bp in length when ranked from highest to lowest abundance. We show here that this largely reflects codon usage because heavily used codons were found in the highly abundant oligomers...

journal_title：Nucleic acids research

authors： Phillips GJ,Arnold J,Ivarie R

更新日期：1987-03-25 00:00:00

abstract：:A protein-DNA complex has less gel electrophoretic mobility than the free DNA fragment. One parameter for the degree of retardation of a linear DNA fragment in a protein-DNA complex is the molecular weight of the bound protein(s). The quotient of the migration distances of free DNA (m) and protein-DNA complex (m') is ...

journal_title：Nucleic acids research

authors： Bading H

更新日期：1988-06-24 00:00:00

abstract：:Benzo[a]pyrene is an important environmental mutagen and carcinogen. Its metabolism in cells yields the mutagenic, key ultimate carcinogen 7R,8S,9S,10R-anti-benzo[a]pyrene-7,8-dihydrodiol-9,10-epoxide, (+)-anti-BPDE, which reacts via its 10-position with N2-dG in DNA to form the adduct (+)-trans-anti-BPDE-N2-dG. To ga...

journal_title：Nucleic acids research

authors： Zhao B,Wang J,Geacintov NE,Wang Z

更新日期：2006-01-13 00:00:00

abstract：:Staphylococcus aureus plasmid pT181 is thought to replicate via an asymmetric rolling-circle mechanism. By studying pulse labeled replicative intermediates, here we report that pT181 replication involves: (1) a post-replicative hypersupercoiled monomer and (2) a partially replicated intermediate which lacks superhelic...

journal_title：Nucleic acids research

authors： Majumder S,Novick RP

更新日期：1988-04-11 00:00:00

abstract：:The hypothesis that DNA strands complementary to the coding strand contain in phase coding sequences has been investigated. Statistical analysis of the 50 genes of bacteriophage T7 shows no significant correlation between patterns of codon usage on the coding and non-coding strands. In Bacillus and yeast genes the cor...

journal_title：Nucleic acids research

authors： Sharp PM

更新日期：1985-02-25 00:00:00

abstract：:Pre-mRNA transcripts in a variety of organisms, including plants, Drosophila and Caenorhabditis elegans, contain introns which are significantly richer in adenosine and uridine residues than their flanking exons. Previous analyses using exonic and intronic replacements between two nonequivalent 5'splice sites in the 4...

journal_title：Nucleic acids research

authors： McCullough AJ,Schuler MA

更新日期：1997-03-01 00:00:00

abstract：:The carbon catabolite repressor protein 4 (Ccr4)-Negative on TATA (Not) complex controls gene expression at two levels. In the nucleus, it regulates the basal transcription machinery, nuclear receptor-mediated transcription and histone modifications. In the cytoplasm, the complex is required for messenger RNA (mRNA) t...

journal_title：Nucleic acids research

authors： Sandler H,Kreth J,Timmers HT,Stoecklin G

更新日期：2011-05-01 00:00:00

abstract：:Cisplatin analogues were synthesised that consisted of platinum(II) diamine complexes tethered via a polymethylene chain ( n = 3, 5, 8 and 10) to a phenanthridinium cation. Both chloro and iodo leaving groups were examined. DNA adduct formation was quantitatively analysed using a linear amplification system with the p...

journal_title：Nucleic acids research

authors： Whittaker J,McFadyen WD,Wickham G,Wakelin LP,Murray V

更新日期：1998-09-01 00:00:00