The OMA orthology database in 2018: retrieving evolutionary relationships among all domains of life through richer web and programmatic interfaces.

abstract：:Zinc fingers are small protein domains in which zinc plays a structural role contributing to the stability of the domain. Zinc fingers are structurally diverse and are present among proteins that perform a broad range of functions in various cellular processes, such as replication and repair, transcription and transla...

journal_title：Nucleic acids research

authors： Krishna SS,Majumdar I,Grishin NV

更新日期：2003-01-15 00:00:00

abstract：:Melibiose uptake and hydrolysis in E.coli is performed by the MelB and MelA proteins, respectively. We report the cloning and sequencing of the melA gene. The nucleotide sequence data showed that melA codes for a 450 amino acid long protein with a molecular weight of 50.6 kd. The sequence data also supported the assum...

journal_title：Nucleic acids research

authors： Liljeström PL,Liljeström P

更新日期：1987-03-11 00:00:00

abstract：:Recently published alignments of available 5 S rRNA sequences have shown that a rigid base pairing pattern, pointing to the existence of a universal five-helix secondary structure for all 5 S RNAs, can be superimposed on such alignments. For a few species, the alignment and the base pairing pattern show distortions wi...

journal_title：Nucleic acids research

authors： Dams E,Vandenberghe A,De Wachter R

更新日期：1983-03-11 00:00:00

abstract：:FRS1 and FRS2, the structural genes encoding the large (alpha) and small (beta) subunits of yeast phenylalanyl-tRNA synthetase (PheRS) were placed under the control of the lacZ promoter by creating an artificial operon. The FRS2 gene was fused next to the promoter, followed by a 14 base pair intergenic sequence contai...

journal_title：Nucleic acids research

authors： Sanni A,Walter P,Ebel JP,Fasiolo F

更新日期：1990-04-25 00:00:00

abstract：:The DNA sequence of a 225.4 kilobase segment of the Escherichia coli K-12 genome is described here, from 76.0 to 81.5 minutes on the genetic map. This brings the total of contiguous sequence from the E.coli genome project to 725.1 kb (76.0 to 92.8 minutes). We found 191 putative coding genes (ORFs) of which 72 genes w...

journal_title：Nucleic acids research

authors： Sofia HJ,Burland V,Daniels DL,Plunkett G 3rd,Blattner FR

更新日期：1994-07-11 00:00:00

abstract：:DNA fragments containing mispaired and modified bases, bulges, lesions and specific sequences have altered conformation. Methods for separating complex samples of DNA fragments based on conformation but independent of length have many applications, including (i) separation of mismatched or unmatched DNA fragments from...

journal_title：Nucleic acids research

authors： Gunnarsson GH,Thormar HG,Gudmundsson B,Akesson L,Jonsson JJ

更新日期：2004-02-03 00:00:00

abstract：:Giant chromatin-modifying complexes regulate gene transcription in eukaryotes by acting on chromatin substrates and 'setting' the histone code. The histone deacetylase (HDAC)-associated mammalian Sin3 corepressor complex regulates a wide variety of genes involved in all aspects of cellular physiology. The recruitment ...

journal_title：Nucleic acids research

authors： He Y,Imhoff R,Sahu A,Radhakrishnan I

更新日期：2009-04-01 00:00:00

abstract：:The eukaryotic mismatch repair protein Msh6 shares five domains in common with other MutS members. However, it also contains several hundred additional residues at its N-terminus. A few of these residues bind to PCNA, but the functions of the other amino acids in the N-terminal region (NTR) are unknown. Here we demons...

journal_title：Nucleic acids research

authors： Clark AB,Deterding L,Tomer KB,Kunkel TA

更新日期：2007-01-01 00:00:00

abstract：:Transfer RNAGlu4 was isolated from Drosophila melanogaster by affinity chromatography. The tRNA was iodinated "in vitro" with Na[25I] and hybridized "in situ" to salivary gland chromosomes from Drosophila. Subsequent autoradiography allowed the localization of the genes for tRNAGlu4 to the right arm of the second chro...

journal_title：Nucleic acids research

authors： Kubli E,Schmidt T

更新日期：1978-05-01 00:00:00

abstract：:One of the obstacles hindering a better understanding of cancer is its heterogeneity. However, computational approaches to model cancer heterogeneity have lagged behind. To bridge this gap, we have developed a new probabilistic approach that models individual cancer cases as mixtures of subtypes. Our approach can be s...

journal_title：Nucleic acids research

authors： Cho DY,Przytycka TM

更新日期：2013-09-01 00:00:00

abstract：:The European Nucleotide Archive (ENA; http://www.ebi.ac.uk/ena) is a repository for the submission, maintenance and presentation of nucleotide sequence data and related sample and experimental information. In this article we report on ENA in 2015 regarding general activity, notable published data sets and major achiev...

journal_title：Nucleic acids research

authors： Gibson R,Alako B,Amid C,Cerdeño-Tárraga A,Cleland I,Goodgame N,Ten Hoopen P,Jayathilaka S,Kay S,Leinonen R,Liu X,Pallreddy S,Pakseresht N,Rajan J,Rosselló M,Silvester N,Smirnov D,Toribio AL,Vaughan D,Zalunin V,Coc

更新日期：2016-01-04 00:00:00

abstract：:Establishment and differentiation of mammary alveoli during pregnancy are controlled by prolactin through the transcription factors STAT5A and STAT5B (STAT5), which also regulate temporal activation of mammary signature genes. This study addressed the question whether the methyltransferase and transcriptional co-activ...

journal_title：Nucleic acids research

authors： Yoo KH,Oh S,Kang K,Hensel T,Robinson GW,Hennighausen L

更新日期：2015-10-15 00:00:00

abstract：:Gene duplications are a major source of evolutionary innovations. Understanding the functional divergence of duplicates and their role in genetic robustness is an important challenge in biology. Previously, analyses of genetic robustness were primarily focused on duplicates essentiality and epistasis in several labora...

journal_title：Nucleic acids research

authors： Plata G,Vitkup D

更新日期：2014-02-01 00:00:00

abstract：:The deoxyribose hexanucleoside pentaphosphate (m5dC-dG)3 has been studied by 500 MHz 1H NMR in D2O (0.1 M NaCl) and in D2O/deuterated methanol mixtures. Two conformations, in slow equilibrium on the NMR time scale, were detected in methanolic solution. Two-dimensional nuclear Overhauser effect (NOE) experiments were u...

journal_title：Nucleic acids research

authors： Feigon J,Wang AH,van der Marel GA,Van Boom JH,Rich A

更新日期：1984-01-25 00:00:00

abstract：:I have used a novel single-sided specific polymerase chain reaction (PCR) strategy inspired by ligation-mediated PCR to clone fragments of divergent homeobox genes from a flatworm, the planarian Polycelis nigra. Eight homeobox-containing fragments were amplified, belonging to the Hox, msh, NK-1 and NK-2 classes. Toget...

journal_title：Nucleic acids research

authors： Balavoine G

更新日期：1996-04-15 00:00:00

abstract：:Mutations in the gene of human RNase T2 are associated with white matter disease of the human brain. Although brain abnormalities (bilateral temporal lobe cysts and multifocal white matter lesions) and clinical symptoms (psychomotor impairments, spasticity and epilepsy) are well characterized, the pathomechanism of RN...

journal_title：Nucleic acids research

authors： Thorn A,Steinfeld R,Ziegenbein M,Grapp M,Hsiao HH,Urlaub H,Sheldrick GM,Gärtner J,Krätzner R

更新日期：2012-09-01 00:00:00

abstract：:Substantial amounts of DNA (at least 25 microgram per cm2) can be stably bound to diazobenzyloxymethyl (DBM)-paper. Complementary RNA will hybridize to the DNA paper almost completely in 24 hours. Using several different conditions of hybridization and washing, the background of RNA bound non-specifically is very low ...

journal_title：Nucleic acids research

authors： Stark GR,Williams JG

更新日期：1979-01-01 00:00:00

abstract：:Insertion of microRNA target sequences into the flavivirus genome results in selective tissue-specific attenuation and host-range restriction of live attenuated vaccine viruses. However, previous strategies for miRNA-targeting did not incorporate a mechanism to prevent target elimination under miRNA-mediated selective...

journal_title：Nucleic acids research

authors： Tsetsarkin KA,Liu G,Shen K,Pletnev AG

更新日期：2016-04-20 00:00:00

abstract：:A typical G-rich telomeric DNA strand, which runs 5'-->3' toward the chromosome ends, protrudes by several nucleotides in lower eukaryotes. In human chromosomes long G-rich 3'-overhangs have been found. Apart from the standard G-rich tail, several non-canonical terminal structures have been proposed. However, the mech...

journal_title：Nucleic acids research

authors： Cimino-Reale G,Pascale E,Battiloro E,Starace G,Verna R,D'Ambrosio E

更新日期：2001-04-01 00:00:00

abstract：:The dissection of RNA editing mechanisms in PHYSARUM: mitochondria has been hindered by the absence of a soluble in vitro system. Based on our studies in isolated mitochondria, insertion of non-encoded nucleotides into PHYSARUM: mitochondrial RNAs is closely linked to transcription. Here we have fractionated mitochond...

journal_title：Nucleic acids research

authors： Cheng YW,Gott JM

更新日期：2000-10-01 00:00:00

abstract：:The structure and organisation of the human N-ras gene has been determined by analysing cDNA clones derived from the two main mRNA transcripts. One clone in particular is 4.1 Kb long and originates from the larger (4.3 Kb) message. Sequence analysis of this clone has revealed that the N-ras gene consists of seven exon...

journal_title：Nucleic acids research

authors： Hall A,Brown R

更新日期：1985-07-25 00:00:00

abstract：:An updated compilation of 300 E. coli mRNA promoter sequences is presented. For each sequence the most recent relevant paper was checked, to verify the location of the transcriptional start position as identified experimentally. We comment on the reliability of the sequence databanks and analyze the conservation of kn...

journal_title：Nucleic acids research

authors： Lisser S,Margalit H

更新日期：1993-04-11 00:00:00

abstract：:Chromatin boundaries regulate gene expression by modulating enhancer-promoter interactions and insulating transcriptional influences from organized chromatin. However, mechanistic distinctions between these two aspects of boundary function are not well understood. Here we show that SF1, a chromatin boundary located in...

journal_title：Nucleic acids research

authors： Majumder P,Roy S,Belozerov VE,Bosu D,Puppali M,Cai HN

更新日期：2009-07-01 00:00:00

abstract：:Two models have been proposed for triggering release of the lagging strand polymerase at the replication fork, enabling cycling to the primer for the next Okazaki fragment--either collision with the 5'-end of the preceding fragment (collision model) or synthesis of a new primer by primase (signaling model). Specific p...

journal_title：Nucleic acids research

authors： Yuan Q,McHenry CS

更新日期：2014-02-01 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：:Chromosome stability is primarily determined by telomere length. TRF1 is the core subunit of shelterin that plays a critical role in telomere organization and replication. However, the dynamics of TRF1 in scenarios of telomere-processing activities remain elusive. Using single-molecule magnetic tweezers, we here inves...

journal_title：Nucleic acids research

authors： Li X,Wang M,Zheng W,Huang W,Wang Z,Jin K,Liu L,Yu Z

更新日期：2021-01-25 00:00:00

abstract：:The availability of a draft human genome sequence and ability to monitor the transcription of thousands of genes with DNA microarrays has necessitated the need for new computational tools that can analyze cis-regulatory elements controlling genes that display similar expression patterns. We have developed a tool desig...

journal_title：Nucleic acids research

authors： Zhang H,Ramanathan Y,Soteropoulos P,Recce ML,Tolias PP

更新日期：2002-11-01 00:00:00

abstract：:The hybridization of complementary strands of DNA is the underlying principle of all microarray-based techniques for the analysis of DNA variation. In this paper, we study how probe immobilization at surfaces, specifically probe density, influences the kinetics of target capture using surface plasmon resonance (SPR) s...

journal_title：Nucleic acids research

authors： Peterson AW,Heaton RJ,Georgiadis RM

更新日期：2001-12-15 00:00:00

abstract：:The two genes encoding the class IIS restriction-modification system MboII from Moraxella bovis were cloned separately in two compatible plasmids and expressed in E. coli RR1 delta M15. The nucleotide sequences of the MboII endonuclease (R.MboII) and methylase (M.MboII) genes were determined and the putative start cod...

journal_title：Nucleic acids research

authors： Bocklage H,Heeger K,Müller-Hill B

更新日期：1991-03-11 00:00:00

abstract：:Sequencing of the 3'-untranslated region of the CCT8 gene of the fungal pathogen Candida albicans revealed that the CCT8 coding region overlaps 13 bp with the coding region of the convergently orientated TRP1 gene. The same overlap was found in three strains with different genetic backgrounds. 3'-RACE was used to dete...

journal_title：Nucleic acids research

authors： Gerads M,Ernst JF

更新日期：1998-11-15 00:00:00