Database resources of the National Center for Biotechnology Information.

Abstract:

:The National Center for Biotechnology Information (NCBI) provides a large suite of online resources for biological information and data, including the GenBank® nucleic acid sequence database and the PubMed database of citations and abstracts for published life science journals. The Entrez system provides search and retrieval operations for most of these data from 39 distinct databases. The E-utilities serve as the programming interface for the Entrez system. Augmenting many of the Web applications are custom implementations of the BLAST program optimized to search specialized data sets. New resources released in the past year include PubMed Data Management, RefSeq Functional Elements, genome data download, variation services API, Magic-BLAST, QuickBLASTp, and Identical Protein Groups. Resources that were updated in the past year include the genome data viewer, a human genome resources page, Gene, virus variation, OSIRIS, and PubChem. All of these resources can be accessed through the NCBI home page at www.ncbi.nlm.nih.gov.

journal_name

Nucleic Acids Res

journal_title

Nucleic acids research

authors

NCBI Resource Coordinators.

doi

10.1093/nar/gkx1095

subject

Has Abstract

pub_date

2018-01-04 00:00:00

pages

D8-D13

issue

D1

eissn

0305-1048

issn

1362-4962

pii

4621330

journal_volume

46

pub_type

杂志文章
  • Inter-individual variation of DNA methylation and its implications for large-scale epigenome mapping.

    abstract::Genomic DNA methylation profiles exhibit substantial variation within the human population, with important functional implications for gene regulation. So far little is known about the characteristics and determinants of DNA methylation variation among healthy individuals. We performed bioinformatic analysis of high-r...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkn122

    authors: Bock C,Walter J,Paulsen M,Lengauer T

    更新日期:2008-06-01 00:00:00

  • CAF-1-induced oligomerization of histones H3/H4 and mutually exclusive interactions with Asf1 guide H3/H4 transitions among histone chaperones and DNA.

    abstract::Anti-silencing function 1 (Asf1) and Chromatin Assembly Factor 1 (CAF-1) chaperone histones H3/H4 during the assembly of nucleosomes on newly replicated DNA. To understand the mechanism of histone H3/H4 transfer among Asf1, CAF-1 and DNA from a thermodynamic perspective, we developed and employed biophysical approache...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gks906

    authors: Liu WH,Roemer SC,Port AM,Churchill ME

    更新日期:2012-12-01 00:00:00

  • Characterization of the frameshift signal of Edr, a mammalian example of programmed -1 ribosomal frameshifting.

    abstract::The ribosomal frameshifting signal of the mouse embryonal carcinoma differentiation regulated (Edr) gene represents the sole documented example of programmed -1 frameshifting in mammalian cellular genes [Shigemoto,K., Brennan,J., Walls,E,. Watson,C.J., Stott,D., Rigby,P.W. and Reith,A.D. (2001), Nucleic Acids Res., 29...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gki299

    authors: Manktelow E,Shigemoto K,Brierley I

    更新日期:2005-03-14 00:00:00

  • YeastFab: the design and construction of standard biological parts for metabolic engineering in Saccharomyces cerevisiae.

    abstract::It is a routine task in metabolic engineering to introduce multicomponent pathways into a heterologous host for production of metabolites. However, this process sometimes may take weeks to months due to the lack of standardized genetic tools. Here, we present a method for the design and construction of biological part...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkv464

    authors: Guo Y,Dong J,Zhou T,Auxillos J,Li T,Zhang W,Wang L,Shen Y,Luo Y,Zheng Y,Lin J,Chen GQ,Wu Q,Cai Y,Dai J

    更新日期:2015-07-27 00:00:00

  • Structural insights into target DNA recognition by R2R3-MYB transcription factors.

    abstract::As the largest group of MYB family transcription factors, R2R3-MYB proteins play essential roles during plant growth and development. However, the structural basis underlying how R2R3-MYBs recognize the target DNA remains elusive. Here, we report the crystal structure of Arabidopsis WEREWOLF (WER), an R2R3-MYB protein...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkz1081

    authors: Wang B,Luo Q,Li Y,Yin L,Zhou N,Li X,Gan J,Dong A

    更新日期:2020-01-10 00:00:00

  • Effect of oxidative DNA damage in promoter elements on transcription factor binding.

    abstract::Reactive oxygen species produced by endogenous metabolic activity and exposure to a multitude of exogenous agents impact cells in a variety of ways. The DNA base damage 8-oxodeoxyguanosine (8-oxodG) is a prominent indicator of oxidative stress and has been well-characterized as a premutagenic lesion in mammalian cells...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/27.15.3213

    authors: Ghosh R,Mitchell DL

    更新日期:1999-08-01 00:00:00

  • Thermodynamically stable and genetically unstable G-quadruplexes are depleted in genomes across species.

    abstract::G-quadruplexes play various roles in multiple biological processes, which can be positive when a G4 is involved in the regulation of gene expression or detrimental when the folding of a stable G4 impairs DNA replication promoting genome instability. This duality interrogates the significance of their presence within g...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkz463

    authors: Puig Lombardi E,Holmes A,Verga D,Teulade-Fichou MP,Nicolas A,Londoño-Vallejo A

    更新日期:2019-07-09 00:00:00

  • Xenbase: gene expression and improved integration.

    abstract::Xenbase (www.xenbase.org), the model organism database for Xenopus laevis and X. (Silurana) tropicalis, is the principal centralized resource of genomic, development data and community information for Xenopus research. Recent improvements include the addition of the literature and interaction tabs to gene catalog page...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkp953

    authors: Bowes JB,Snyder KA,Segerdell E,Jarabek CJ,Azam K,Zorn AM,Vize PD

    更新日期:2010-01-01 00:00:00

  • Stability of HPRT marker gene expression at different gene-targeted loci: observing and overcoming a position effect.

    abstract::For sophisticated gene targeting procedures requiring two sequential selective steps to operate efficiently it is essential that the marker genes used are not prone to position effects. The double replacement gene targeting procedure, to produce mice with subtle gene alterations, is based on the use of hypoxanthine ph...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/25.19.3937

    authors: Melton DW,Ketchen AM,Selfridge J

    更新日期:1997-10-01 00:00:00

  • Different modes of interaction by TIAR and HuR with target RNA and DNA.

    abstract::TIAR and HuR are mRNA-binding proteins that play important roles in the regulation of translation. They both possess three RNA recognition motifs (RRMs) and bind to AU-rich elements (AREs), with seemingly overlapping specificity. Here we show using SPR that TIAR and HuR bind to both U-rich and AU-rich RNA in the nanom...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkq837

    authors: Kim HS,Wilce MC,Yoga YM,Pendini NR,Gunzburg MJ,Cowieson NP,Wilson GM,Williams BR,Gorospe M,Wilce JA

    更新日期:2011-02-01 00:00:00

  • AdoMet-dependent methylation, DNA methyltransferases and base flipping.

    abstract::Twenty AdoMet-dependent methyltransferases (MTases) have been characterized structurally by X-ray crystallography and NMR. These include seven DNA MTases, five RNA MTases, four protein MTases and four small molecule MTases acting on the carbon, oxygen or nitrogen atoms of their substrates. The MTases share a common co...

    journal_title:Nucleic acids research

    pub_type: 杂志文章,评审

    doi:10.1093/nar/29.18.3784

    authors: Cheng X,Roberts RJ

    更新日期:2001-09-15 00:00:00

  • RNA synthesis in isolated yeast mitochondria.

    abstract::Isolated yeast mitochondria incorporate added UTP into RNA. Amongst the products formed are the two rRNAs, 4S RNA and several components presumed to be mRNAs. In omega+ strains (containing an intervening sequence in the 21S rRNA gene) besides mature 21S rRNA a transcript could be detected still containing nucleotide s...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/9.23.6369

    authors: Groot GS,van Harten-Loosbroek N,van Ommen GJ,Pijst HL

    更新日期:1981-12-11 00:00:00

  • Evidence that a consensus element found in naturally intronless mRNAs promotes mRNA export.

    abstract::We previously showed that mRNAs synthesized from three genes that naturally lack introns contain a portion of their coding sequence, known as a cytoplasmic accumulation region (CAR), which is essential for stable accumulation of the intronless mRNAs in the cytoplasm. The CAR in each mRNA is unexpectedly large, ranging...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gks1314

    authors: Lei H,Zhai B,Yin S,Gygi S,Reed R

    更新日期:2013-02-01 00:00:00

  • Temporal regulation of the Mus81-Mms4 endonuclease ensures cell survival under conditions of DNA damage.

    abstract::The structure-specific Mus81-Eme1/Mms4 endonuclease contributes importantly to DNA repair and genome integrity maintenance. Here, using budding yeast, we have studied its function and regulation during the cellular response to DNA damage and show that this endonuclease is necessary for successful chromosome replicatio...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkt645

    authors: Saugar I,Vázquez MV,Gallo-Fernández M,Ortiz-Bazán MÁ,Segurado M,Calzada A,Tercero JA

    更新日期:2013-10-01 00:00:00

  • The 16S ribosomal RNA mutation database (16SMDB).

    abstract::The 16S ribosomal RNA mutation database (16SMDB) provides a list of mutated positions in 16S ribosomal RNA from Escherichia coli and the identity of each alteration. Information provided for each mutation includes: (i) a brief description of the phenotype(s) associated with each mutation; (ii) whether a mutant phenoty...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/24.1.166

    authors: Triman KL

    更新日期:1996-01-01 00:00:00

  • Crystal structure of Hfq from Bacillus subtilis in complex with SELEX-derived RNA aptamer: insight into RNA-binding properties of bacterial Hfq.

    abstract::Bacterial Hfq is a protein that plays an important role in the regulation of genes in cooperation with sRNAs. Escherichia coli Hfq (EcHfq) has two or more sites that bind RNA(s) including U-rich and/or the poly(A) tail of mRNA. However, functional and structural information about Bacillus subtilis Hfq (BsHfq) includin...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkr892

    authors: Someya T,Baba S,Fujimoto M,Kawai G,Kumasaka T,Nakamura K

    更新日期:2012-02-01 00:00:00

  • The 5'-end heterogeneity of adenovirus virus-associated RNAI contributes to the asymmetric guide strand incorporation into the RNA-induced silencing complex.

    abstract::Human Adenovirus type 5 encodes two short RNA polymerase III transcripts, the virus-associated (VA) RNAI and VA RNAII, which can adopt stable hairpin structures that resemble micro-RNA precursors. The terminal stems of the VA RNAs are processed into small RNAs (mivaRNAs) that are incorporated into RISC. It has been re...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkp764

    authors: Xu N,Gkountela S,Saeed K,Akusjärvi G

    更新日期:2009-11-01 00:00:00

  • The structure of the RbBP5 β-propeller domain reveals a surface with potential nucleic acid binding sites.

    abstract::The multi-protein complex WRAD, formed by WDR5, RbBP5, Ash2L and Dpy30, binds to the MLL SET domain to stabilize the catalytically active conformation required for histone H3K4 methylation. In addition, the WRAD complex contributes to the targeting of the activated complex to specific sites on chromatin. RbBP5 is cent...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gky199

    authors: Mittal A,Hobor F,Zhang Y,Martin SR,Gamblin SJ,Ramos A,Wilson JR

    更新日期:2018-04-20 00:00:00

  • The novel long non-coding RNA CRG regulates Drosophila locomotor behavior.

    abstract::Long non-coding RNAs (lncRNAs) that have no protein-coding capacity make up a large proportion of the transcriptome of various species. Many lncRNAs are expressed within the animal central nervous system in spatial- and temporal-specific patterns, indicating that lncRNAs play important roles in cellular processes, neu...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gks943

    authors: Li M,Wen S,Guo X,Bai B,Gong Z,Liu X,Wang Y,Zhou Y,Chen X,Liu L,Chen R

    更新日期:2012-12-01 00:00:00

  • Determination of the number of superhelical turns by the hyperchromicity of partially denatured covalently-closed DNA molecules.

    abstract::A novel method of determining the number of superhelical turns of a covalently-closed plasmid DNA is described. It relies on the determination of the hyperchromicity, and hence the proportion of unstacked basepairs, of a partially heat-denatured sample which co-migrates during electrophoresis with nicked circular dupl...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/10.2.525

    authors: Dougherty G,Koller T

    更新日期:1982-01-22 00:00:00

  • Deinococcus glutaminyl-tRNA synthetase is a chimer between proteins from an ancient and the modern pathways of aminoacyl-tRNA formation.

    abstract::Glutaminyl-tRNA synthetase from Deinococcus radiodurans possesses a C-terminal extension of 215 residues appending the anticodon-binding domain. This domain constitutes a paralog of the Yqey protein present in various organisms and part of it is present in the C-terminal end of the GatB subunit of GatCAB, a partner of...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkl1164

    authors: Deniziak M,Sauter C,Becker HD,Paulus CA,Giegé R,Kern D

    更新日期:2007-01-01 00:00:00

  • SIC: A tool to detect short inverted segments in a biological sequence.

    abstract::The web software SIC provides a tool to search for short inverted segments (length 3-5000 bp) in a DNA sequence. The sequence is assumed to follow a Markov model. A statistic which is sensitive to inversion is presented. Searching inverted segments is done by a scanning approach after the user specifies the size of th...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkg596

    authors: Robelin D,Richard H,Prum B

    更新日期:2003-07-01 00:00:00

  • KinasePhos 2.0: a web server for identifying protein kinase-specific phosphorylation sites based on sequences and coupling patterns.

    abstract::Due to the importance of protein phosphorylation in cellular control, many researches are undertaken to predict the kinase-specific phosphorylation sites. Referred to our previous work, KinasePhos 1.0, incorporated profile hidden Markov model (HMM) with flanking residues of the kinase-specific phosphorylation sites. H...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkm322

    authors: Wong YH,Lee TY,Liang HK,Huang CM,Wang TY,Yang YH,Chu CH,Huang HD,Ko MT,Hwang JK

    更新日期:2007-07-01 00:00:00

  • MetaNetX/MNXref--reconciliation of metabolites and biochemical reactions to bring together genome-scale metabolic networks.

    abstract::MetaNetX is a repository of genome-scale metabolic networks (GSMNs) and biochemical pathways from a number of major resources imported into a common namespace of chemical compounds, reactions, cellular compartments--namely MNXref--and proteins. The MetaNetX.org website (http://www.metanetx.org/) provides access to the...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkv1117

    authors: Moretti S,Martin O,Van Du Tran T,Bridge A,Morgat A,Pagni M

    更新日期:2016-01-04 00:00:00

  • Post-transcriptional gene regulation by an Hfq-independent small RNA in Caulobacter crescentus.

    abstract::Bacterial small RNAs (sRNAs) are a heterogeneous group of post-transcriptional regulators that often act at the heart of large networks. Hundreds of sRNAs have been discovered by genome-wide screens and most of these sRNAs exert their functions by base-pairing with target mRNAs. However, studies addressing the molecul...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gky765

    authors: Fröhlich KS,Förstner KU,Gitai Z

    更新日期:2018-11-16 00:00:00

  • A new method of representing DNA sequences which combines ease of visual analysis with machine readability.

    abstract::A new method of representing DNA sequences has been devised which is termed stave projection. Compared with other formats for showing the base sequences of DNA, this method greatly enhances the ease of visual analysis of the sequences of bases and it is also in a machine readable form. Using this method it is possible...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/14.1.509

    authors: Cowin JE,Jellis CH,Rickwood D

    更新日期:1986-01-10 00:00:00

  • Chemical synthesis of 5'-pyrophosphate and triphosphate derivatives of 3'-5' ApA, ApG, GpA and GpG. CD study of the effect of 5'-phosphate groups on the conformation of 3'-5' GpG.

    abstract::A simple, two-step method is described for the synthesis of the 5'-pyro- and triphosphate derivatives of 3'-5' ApA, ApG, GpA and GpG. The readily accessible 2'(3')-5' ApA, ApG, GpA and GpG were converted in one step to the corresponding 5'-phosphoramidate derivatives which were then transformed to the 5'-pyro- and tri...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/5.8.2945

    authors: Tomasz J,Simoncsits A,Kajtár M,Krug RM,Shatkin AJ

    更新日期:1978-08-01 00:00:00

  • Rapid synthesis of oligodeoxyribonucleotides. II. Machine-aided solid-phase syntheses of two nonanucleotides and an octanucleotide.

    abstract::Preparation of the two nonanucleotides, d(pG-G-A-G-G-A-G-A-A) and d(pT-T-C-T-G-T-T-G-A), and the octanucleotide, d(pT-G-G-C-C-C-A-T) is described by a rapid solid-phase method on a polyamide support. The syntheses were carried out using a modified solid-phase peptide synthesiser and required one day for each nucleotid...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/4.12.4391

    authors: Gait MJ,Sheppard RC

    更新日期:1977-12-01 00:00:00

  • Clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR-associated protein 9 with improved proof-reading enhances homology-directed repair.

    abstract::Genome editing using clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR-associated protein 9 (Cas9) predominantly induces non-homologous end joining (NHEJ), which generates random insertions or deletions, whereas homology-directed repair (HDR), which generates precise recombination products, is ...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gky264

    authors: Kato-Inui T,Takahashi G,Hsu S,Miyaoka Y

    更新日期:2018-05-18 00:00:00

  • Metal-binding, nucleic acid-binding finger sequences in the CDC16 gene of Saccharomyces cerevisiae.

    abstract::The CDC16 gene is involved in the process of chromosome segregation in mitosis and a cdc16ts mutant accumulates the predominant microtubule-associated protein at the nonpermissive temperature. We find that the CDC16 gene open reading frame (ORF) is capable of encoding a protein whose calculated molecular weight and pI...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/15.20.8439

    authors: Icho T,Wickner RB

    更新日期:1987-10-26 00:00:00