Synteny Portal: a web-based application portal for synteny block analysis.

abstract：:Cdc13 is an essential protein from Saccharomyces cerevisiae that caps telomeres by protecting the C-rich telomeric DNA strand from degradation and facilitates telomeric DNA replication by telomerase. In vitro, Cdc13 binds TG-rich single-stranded telomeric DNA with high affinity and specificity. A previously identified...

journal_title：Nucleic acids research

authors： Anderson EM,Halsey WA,Wuttke DS

更新日期：2002-10-01 00:00:00

abstract：:To investigate the mechanism of N4-aminocytidine-induced mutagenesis, N'-alkyl-N4-aminocytidines and N4-alkyl-N4-aminocytidines were prepared and their mutagenicity on bacteria were assayed. N'-Methyl-N4-aminocytidine, N'-(2-hydroxyethyl)-N4-aminocytidine and N',N'-dimethyl-N4-aminocytidine showed direct-acting mutage...

journal_title：Nucleic acids research

authors： Nomura A,Negishi K,Hayatsu H

更新日期：1985-12-20 00:00:00

abstract：:Human prostatic acid phosphatase (PAcP) is a prostate epithelium-specific differentiation antigen. Cellular PAcP functions as a neutral protein tyrosine phosphatase and is involved in regulating androgen-promoted prostate cancer cell proliferation. Despite the fact that the promoter of the PAcP gene has been cloned, t...

journal_title：Nucleic acids research

authors： Zelivianski S,Glowacki R,Lin MF

更新日期：2004-07-07 00:00:00

abstract：:Despite systematic approaches to mapping networks of genetic interactions in Saccharomyces cerevisiae, exploration of genetic interactions on a genome-wide scale has been limited. The S. cerevisiae haploid genome has 110 regions that are longer than 10 kb but harbor only non-essential genes. Here, we attempted to dele...

journal_title：Nucleic acids research

authors： Kaboli S,Yamakawa T,Sunada K,Takagaki T,Sasano Y,Sugiyama M,Kaneko Y,Harashima S

更新日期：2014-09-01 00:00:00

abstract：:We have determined the complete nucleotide sequence of the hormonally regulated yolk protein 1 (YP1) gene of Drosophila melanogaster. We have also determined the sequence location of the 5' and 3' ends of both the mature mRNA and the gene's only intron. The YP1 gene contains sequences similar to those found in many ot...

journal_title：Nucleic acids research

authors： Hung MC,Wensink PC

更新日期：1981-12-11 00:00:00

abstract：:The DNA topoisomerase from Agrobacterium tumefaciens has been purified to apparent homogeneity. The enzyme is a single polypeptide of about 100,000 in molecular weight. No apparent separation of the nicking and sealing activities could be obtained in attempts to separate the two activities by a variety of methods, inc...

journal_title：Nucleic acids research

authors： LeBon JM,Agarwal S,Chirikjian JG

更新日期：1981-02-25 00:00:00

abstract：:Mismatch uracil DNA glycosylase (Mug) from Escherichia coli is an initiating enzyme in the base-excision repair pathway. As with other DNA glycosylases, the abasic product is potentially more harmful than the initial lesion. Since Mug is known to bind its product tightly, inhibiting enzyme turnover, understanding how ...

journal_title：Nucleic acids research

authors： Grippon S,Zhao Q,Robinson T,Marshall JJ,O'Neill RJ,Manning H,Kennedy G,Dunsby C,Neil M,Halford SE,French PM,Baldwin GS

更新日期：2011-04-01 00:00:00

abstract：:Predicting molecular interactions is a major goal in rational drug design. Pharmacophore, which is the spatial arrangement of features that is essential for a molecule to interact with a specific target receptor, is an important model for achieving this goal. We present a freely available web server, named PharmaGist,...

journal_title：Nucleic acids research

authors： Schneidman-Duhovny D,Dror O,Inbar Y,Nussinov R,Wolfson HJ

更新日期：2008-07-01 00:00:00

abstract：:During protein synthesis, ribosomes become stalled on polyproline-containing sequences, unless they are rescued in archaea and eukaryotes by the initiation factor 5A (a/eIF-5A) and in bacteria by the homologous protein EF-P. While a structure of EF-P bound to the 70S ribosome exists, structural insight into eIF-5A on ...

journal_title：Nucleic acids research

authors： Schmidt C,Becker T,Heuer A,Braunger K,Shanmuganathan V,Pech M,Berninghausen O,Wilson DN,Beckmann R

更新日期：2016-02-29 00:00:00

abstract：:DNA polymerases alpha and delta are essential enzymes believed to play critical roles in initiation and replication of chromosome DNA. In this study, we show that the genes for Schizosaccharomyces pombe (S.pombe) DNA polymerase alpha and delta (pol alpha+ and pol delta+) are essential for cell viability. Disruption of...

journal_title：Nucleic acids research

authors： Francesconi S,Park H,Wang TS

更新日期：1993-08-11 00:00:00

abstract：:A minizyme is a hammerhead ribozyme with short oligonucleotide linkers instead of stem-loop II. In a previous study we demonstrated that a minizyme with high activity forms a dimeric structure with a common stem II. Because of their dimeric structure, minizymes are potentially capable of cleaving a substrate at two di...

journal_title：Nucleic acids research

authors： Kuwabara T,Amontov SV,Warashina M,Ohkawa J,Taira K

更新日期：1996-06-15 00:00:00

abstract：:Non-homologous DNA end joining (NHEJ) is considered the major pathway of double-strand break (DSB) repair in mammalian cells and depends, among other things, on the DNA end-binding Ku70/80 hetero-dimer. To investigate the function of Ku in NHEJ we have compared the ability of cell-free extracts from wild-type CHO-K1 c...

journal_title：Nucleic acids research

authors： Feldmann E,Schmiemann V,Goedecke W,Reichenberger S,Pfeiffer P

更新日期：2000-07-01 00:00:00

abstract：:An enzyme activity introducing an alkali-labile site at 2-hydroxyadenine (2-OH-A) in double-stranded oligonucleotides was detected in nuclear extracts of Jurkat cells. This activity co-eluted with activities toward adenine paired with guanine and 8-oxo-7,8-dihydroguanine (8-oxoG) as a single peak corresponding to a 55...

journal_title：Nucleic acids research

authors： Ohtsubo T,Nishioka K,Imaiso Y,Iwai S,Shimokawa H,Oda H,Fujiwara T,Nakabeppu Y

更新日期：2000-03-15 00:00:00

abstract：:The Agrobacterium tumefaciens Ti plasmid contains at least six transcriptional units (designated vir loci) which are essential for efficient crown gall tumorigenesis. Mutations in one of these loci, virE, result in a sharply attenuated virulence phenotype. In the present communication, we have analyzed the virE operon...

journal_title：Nucleic acids research

authors： Winans SC,Allenza P,Stachel SE,McBride KE,Nester EW

更新日期：1987-01-26 00:00:00

abstract：:Alu insertions have contributed to >11% of the human genome and ∼30-35 Alu subfamilies remain actively mobile, yet the characterization of polymorphic Alu insertions from short-read data remains a challenge. We build on existing computational methods to combine Alu detection and de novo assembly of WGS data as a means...

journal_title：Nucleic acids research

authors： Wildschutte JH,Baron A,Diroff NM,Kidd JM

更新日期：2015-12-02 00:00:00

abstract：:The interaction specificity of salmon sperm DNA with 2-hydroxyethanethionlato(2,2',2''-terpyridine)platinum(II),PtTS has been studied. The results of 1H and 13C nuclear magnetic resonance, flow dichroism and circular dichroism studies are found to be consistent with an intercalation mode of binding as has been propose...

journal_title：Nucleic acids research

authors： Gabbay EJ,Adkins MA,Yen S

更新日期：1979-10-25 00:00:00

abstract：:BsoFI , ItaI and Fsp4HI are isoshizomers of Fnu4HI (5'-GC NGC-3'). Both Fnu4HI and BsoFI have previously been shown to be inhibited by cytosine-specific methylation within the recognition sequence. Fnu4HI is inhibited if either the internal cytosine at position 2 or the external cytosine at position 5 of the restricti...

journal_title：Nucleic acids research

authors： Ramsahoye BH,Burnett AK,Taylor C

更新日期：1997-08-15 00:00:00

abstract：:The discovery of hydroxymethyl-, formyl- and carboxylcytosine, generated through oxidation of methylcytosine by TET dioxygenases, raised the question how these modifications contribute to epigenetic regulation. As they are subjected to complex regulation in vivo, we dissected links to gene expression with in vitro mod...

journal_title：Nucleic acids research

authors： Müller U,Bauer C,Siegl M,Rottach A,Leonhardt H

更新日期：2014-07-01 00:00:00

abstract：:CSP41 is a ubiquitous chloroplast endoribonuclease belonging to the short chain dehydrogenase/reductase (SDR) superfamily. To help elucidate the role of CSP41 in chloroplast gene regulation, the mechanisms that determine its substrate recognition and catalytic activity were investigated. A divalent metal is required f...

journal_title：Nucleic acids research

authors： Bollenbach TJ,Stern DB

更新日期：2003-08-01 00:00:00

abstract：:A repeated non-coding DNA sequence d(TTAGGG)n is present in the telomeric ends of all human chromosomes. These repeats can adopt multiple inter and intramolecular non-B-DNA conformations that may play an important role in biological processes. Two intramolecular structures of the telomeric oligonucleotide dAGGG(TTAGGG...

journal_title：Nucleic acids research

authors： He Y,Neumann RD,Panyutin IG

更新日期：2004-10-08 00:00:00

abstract：:Traditional chromatin analysis methods only test one locus at the time or use different templates for each locus, making a standardized analysis of large genomic regions or many co-regulated genes at different loci a difficult task. On the other hand, genome-wide high-resolution mapping of chromatin accessibility empl...

journal_title：Nucleic acids research

authors： Basheer A,Berger H,Reyes-Dominguez Y,Gorfer M,Strauss J

更新日期：2009-04-01 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 transactivator Staf, which contains seven contiguous zinc fingers of the C(2)-H(2)type, exerts its effects on gene expression by binding to specific targets in vertebrate small nuclear RNA (snRNA) and snRNA-type gene promoters. Here, we have investigated the interaction of the Staf zinc finger domain with the opti...

journal_title：Nucleic acids research

authors： Schaub M,Krol A,Carbon P

更新日期：2000-05-15 00:00:00

abstract：:Signal recognition particle (SRP) is a stable cytoplasmic ribonucleoprotein complex that serves to translocate secretory proteins across membranes during translation. The SRP Database (SRPDB) provides compilations of SRP components, ordered alphabetically and phylogenetically. Alignments emphasize phylogenetically-sup...

journal_title：Nucleic acids research

authors： Gorodkin J,Knudsen B,Zwieb C,Samuelsson T

更新日期：2001-01-01 00:00:00

abstract：:Histone post-translational modifications regulate chromatin structure and function largely through interactions with effector proteins that often contain multiple histone-binding domains. PHF1 [plant homeodomain (PHD) finger protein 1], which contains two kinds of histone reader modules, a Tudor domain and two PHD fin...

journal_title：Nucleic acids research

authors： Liu R,Gao J,Yang Y,Qiu R,Zheng Y,Huang W,Zeng Y,Hou Y,Wang S,Leng S,Feng D,Yu W,Sun G,Shi H,Teng X,Wang Y

更新日期：2018-07-27 00:00:00

abstract：:Translin and translin-associated factor-x are highly conserved in eukaroytes; they can form heteromeric complexes (known as C3POs) and participate in various nucleic acid metabolism pathways. In humans and Drosophila, C3POs cleave the fragmented siRNA passenger strands and facilitate the activation of RNA-induced sile...

journal_title：Nucleic acids research

authors： Zhang J,Liu H,Yao Q,Yu X,Chen Y,Cui R,Wu B,Zheng L,Zuo J,Huang Z,Ma J,Gan J

更新日期：2016-11-02 00:00:00

abstract：:The major mRNA degradation pathway involves deadenylation of the target molecule followed by decapping and, finally, 5'-->3' exonuclease digestion of the mRNA body. While yeast factors involved in the decapping and exonuclease degradation steps have been identified, the nature of the factor(s) involved in the deadenyl...

journal_title：Nucleic acids research

authors： Daugeron MC,Mauxion F,Séraphin B

更新日期：2001-06-15 00:00:00

abstract：:We describe a versatile genetic system for rapid analysis of mammalian gene function. In this, loss of reporter activity in a novel embryonic stem (ES) cell line enables rapid identification of targeting to the ubiquitously expressed Rosa26 locus. Subsequent regulation of gene activity is governed by a dual regulatory...

journal_title：Nucleic acids research

authors： Mao J,Barrow J,McMahon J,Vaughan J,McMahon AP

更新日期：2005-10-12 00:00:00

abstract：:Radioactive iodine has been used to probe the relative reactivities of nucleosomal H4 tyrosine residues under various conditions of subphysiological ionic strength. We observe that tyrosine 72 of H4, which is not reactive over the range 20-150 mM NaCl, becomes the predominant site of iodination within H4 when nucleoso...

journal_title：Nucleic acids research

authors： Burch JB,Martinson HG

更新日期：1981-09-11 00:00:00

abstract：:Vaccinia virus DNA topoisomerase catalyzes resolution of synthetic Holliday junctions in vitro. The mechanism entails concerted transesterifications at two recognition sites, 5'-CCCTT/, that are opposed within a partially mobile four-way junction. Efficient resolution occurs on a junction with a 10 bp segment of branc...

journal_title：Nucleic acids research

authors： Sekiguchi J,Cheng C,Shuman S

更新日期：2000-07-15 00:00:00