The CUG codon is decoded in vivo as serine and not leucine in Candida albicans.

Abstract:

:Previous studies have shown that the yeast Candida albicans encodes a unique seryl-tRNA(CAG) that should decode the leucine codon CUG as serine. However, in vitro translation of several different CUG-containing mRNAs in the presence of this unusual seryl-tRNA(CAG) result in an apparent increase in the molecular weight of the encoded polypeptides as judged by SDS-PAGE even though the molecular weight of serine is lower than that of leucine. A possible explanation for this altered electrophoretic mobility is that the CUG codon is decoded as modified serine in vitro. To elucidate the nature of CUG decoding in vivo, a reporter system based on the C. albicans gene (RBP1) encoding rapamycin-binding protein (RBP), coupled to the promoter of the C. albicans TEF3 gene, was utilized. Sequencing and mass-spectrometry analysis of the recombinant RBP expressed in C. albicans demonstrated that the CUG codon was decoded exclusively as serine while the related CUU codon was translated as leucine. A database search revealed that 32 out of the 65 C. albicans gene sequences available have CUG codons in their open reading frames. The CUG-containing genes do not belong to any particular gene family. Thus the amino acid specified by the CUG codon has been reassigned within the mRNAs of C. albicans. We argue here that this unique genetic code change in cellular mRNAs cannot be explained by the 'Codon Reassignment Theory'.

journal_name

Nucleic Acids Res

journal_title

Nucleic acids research

authors

Santos MA,Tuite MF

doi

10.1093/nar/23.9.1481

subject

Has Abstract

pub_date

1995-05-11 00:00:00

pages

1481-6

issue

9

eissn

0305-1048

issn

1362-4962

pii

5w0025

journal_volume

23

pub_type

杂志文章
  • Dynamics of filamentous viral RNPs prior to egress.

    abstract::The final step in the maturation of paramyxoviruses, orthomyxoviruses and viruses of several other families, entails the budding of the viral nucleocapsid through the plasma membrane of the host cell. Many medically important viruses, such as influenza, parainfluenza, respiratory syncytial virus (RSV) and Ebola, can f...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkm246

    authors: Santangelo PJ,Bao G

    更新日期:2007-01-01 00:00:00

  • Tissue-dependent isoforms of mammalian Fox-1 homologs are associated with tissue-specific splicing activities.

    abstract::An intronic hexanucleotide UGCAUG has been shown to play a critical role in the regulation of tissue-specific alternative splicing of pre-mRNAs in a wide range of tissues. Vertebrate Fox-1 has been shown to bind to this element, in a highly sequence-specific manner, through its RNA recognition motif (RRM). In mammals,...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gki338

    authors: Nakahata S,Kawamoto S

    更新日期:2005-04-11 00:00:00

  • Chloroplast transit peptide prediction: a peek inside the black box.

    abstract::Previous work in predicting protein localization to the chloroplast organelle in plants led to the development of an artificial neural network-based approach capable of remarkable accuracy in its prediction (ChloroP). A common criticism against such neural network models is that it is difficult to interpret the criter...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/29.16.e82

    authors: Schein AI,Kissinger JC,Ungar LH

    更新日期:2001-08-15 00:00:00

  • Basal expression of the histone H5 gene is controlled by positive and negative cis-acting sequences.

    abstract::Sequences from -3500 to +1365 of the chicken histone H5 gene have been analyzed for the presence of cis-acting elements in H5 expressing (transformed CFU-E) and non-expressing cells (fibroblasts). The region from -3500 to -115 had little effect on transcription. Proximal upstream sequences contain a negative element (...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/17.18.7495

    authors: Rousseau S,Renaud J,Ruiz-Carrillo A

    更新日期:1989-09-25 00:00:00

  • TFIIH is an elongation factor of RNA polymerase I.

    abstract::TFIIH is a multisubunit factor essential for transcription initiation and promoter escape of RNA polymerase II and for the opening of damaged DNA double strands in nucleotide excision repair (NER). In this study, we have analyzed at which step of the transcription cycle TFIIH is essential for transcription by RNA poly...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkr746

    authors: Assfalg R,Lebedev A,Gonzalez OG,Schelling A,Koch S,Iben S

    更新日期:2012-01-01 00:00:00

  • The effect of adenine protonation on RNA phosphodiester backbone bond cleavage elucidated by deaza-nucleobase modifications and mass spectrometry.

    abstract::The catalytic strategies of small self-cleaving ribozymes often involve interactions between nucleobases and the ribonucleic acid (RNA) backbone. Here we show that multiply protonated, gaseous RNA has an intrinsic preference for the formation of ionic hydrogen bonds between adenine protonated at N3 and the phosphodies...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkz574

    authors: Fuchs E,Falschlunger C,Micura R,Breuker K

    更新日期:2019-08-22 00:00:00

  • Microbial species delineation using whole genome sequences.

    abstract::Increased sequencing of microbial genomes has revealed that prevailing prokaryotic species assignments can be inconsistent with whole genome information for a significant number of species. The long-standing need for a systematic and scalable species assignment technique can be met by the genome-wide Average Nucleotid...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkv657

    authors: Varghese NJ,Mukherjee S,Ivanova N,Konstantinidis KT,Mavrommatis K,Kyrpides NC,Pati A

    更新日期:2015-08-18 00:00:00

  • Intertwined pathways for Argonaute-mediated microRNA biogenesis in Drosophila.

    abstract::Although Dicer is essential for general microRNA (miRNA) biogenesis, vertebrate mir-451 is Dicer independent. Instead, its short pre-miRNA hairpin is 'sliced' by Ago2, then 3'-resected into mature miRNAs. Here, we show that Drosophila cells and animals generate functional small RNAs from mir-451-type precursors. Howev...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkt1038

    authors: Yang JS,Smibert P,Westholm JO,Jee D,Maurin T,Lai EC

    更新日期:2014-02-01 00:00:00

  • Gene expression atlas at the European bioinformatics institute.

    abstract::The Gene Expression Atlas (http://www.ebi.ac.uk/gxa) is an added-value database providing information about gene expression in different cell types, organism parts, developmental stages, disease states, sample treatments and other biological/experimental conditions. The content of this database derives from curation, ...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkp936

    authors: Kapushesky M,Emam I,Holloway E,Kurnosov P,Zorin A,Malone J,Rustici G,Williams E,Parkinson H,Brazma A

    更新日期:2010-01-01 00:00:00

  • Large scale chromosomal mapping of human microRNA structural clusters.

    abstract::MicroRNAs (miRNAs) can group together along the human genome to form stable secondary structures made of several hairpins hosting miRNAs in their stems. The few known examples of such structures are all involved in cancer development. A large scale computational analysis of human chromosomes crossing sequence analysis...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkt112

    authors: Mathelier A,Carbone A

    更新日期:2013-04-01 00:00:00

  • Rearrangement of repeated DNA sequences during development of macronucleus in Tetrahymena thermophila.

    abstract::Three clones of non-repetitive sequences and six clones containing repetitive sequences were obtained from micronuclear DNA of Tetrahymena thermophila. All the non-repetitive and three repetitive sequences had the same organization in micro- and macronuclear DNAs as revealed by blot hybridization. On the other hand, t...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/10.14.4279

    authors: Iwamura Y,Sakai M,Muramatsu M

    更新日期:1982-07-24 00:00:00

  • Combinatorial delivery of small interfering RNAs reduces RNAi efficacy by selective incorporation into RISC.

    abstract::Despite the great potential of RNAi, ectopic expression of shRNA or siRNAs holds the inherent risk of competition for critical RNAi components, thus altering the regulatory functions of some cellular microRNAs. In addition, specific siRNA sequences can potentially hinder incorporation of other siRNAs when used in a co...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkm543

    authors: Castanotto D,Sakurai K,Lingeman R,Li H,Shively L,Aagaard L,Soifer H,Gatignol A,Riggs A,Rossi JJ

    更新日期:2007-01-01 00:00:00

  • A novel method for promoter search enhanced by function-specific subgrouping of promoters--developed and tested on E.coli system.

    abstract::A new method for evaluating some complex characteristics of the primary structure of E.coli promoters is proposed. The method, of nonparametric statistical significance, selects important conserved single-base positions in combination with 2-base coupling relations of identity and complementarity. The extended consens...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/17.12.4799

    authors: Rozkot F,Sázelová P,Pivec L

    更新日期:1989-06-26 00:00:00

  • A pyrosequencing-tailored nucleotide barcode design unveils opportunities for large-scale sample multiplexing.

    abstract::Multiplexed high-throughput pyrosequencing is currently limited in complexity (number of samples sequenced in parallel), and in capacity (number of sequences obtained per sample). Physical-space segregation of the sequencing platform into a fixed number of channels allows limited multiplexing, but obscures available s...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkm760

    authors: Parameswaran P,Jalili R,Tao L,Shokralla S,Gharizadeh B,Ronaghi M,Fire AZ

    更新日期:2007-01-01 00:00:00

  • Limited TTP supply affects telomere length regulation in a telomerase-independent fashion.

    abstract::An adequate supply of nucleotides is essential for DNA replication and DNA repair. Moreover, inhibition of TTP synthesis can cause cell death by a poorly characterized mechanism called thymine-less death. In the yeast Saccharomyces cerevisiae, the genes encoding thymidylate synthetase (CDC21) and thymidylate kinase (C...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gki219

    authors: Toussaint M,Dionne I,Wellinger RJ

    更新日期:2005-01-28 00:00:00

  • Importance of the reverse Hoogsteen base pair 54-58 for tRNA function.

    abstract::To elucidate the general constraints imposed on the structure of the D- and T-loops in functional tRNAs, active suppressor tRNAs were selected in vivo from a combinatorial tRNA gene library in which several nucleotide positions of these loops were randomized. Analysis of the nucleotide sequences of the selected clones...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkg448

    authors: Zagryadskaya EI,Doyon FR,Steinberg SV

    更新日期:2003-07-15 00:00:00

  • Synthetic negative feedback circuits using engineered small RNAs.

    abstract::Negative feedback is known to enable biological and man-made systems to perform reliably in the face of uncertainties and disturbances. To date, synthetic biological feedback circuits have primarily relied upon protein-based, transcriptional regulation to control circuit output. Small RNAs (sRNAs) are non-coding RNA m...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gky828

    authors: Kelly CL,Harris AWK,Steel H,Hancock EJ,Heap JT,Papachristodoulou A

    更新日期:2018-10-12 00:00:00

  • A versatile toolbox for posttranscriptional chemical labeling and imaging of RNA.

    abstract::Cellular RNA labeling strategies based on bioorthogonal chemical reactions are much less developed in comparison to glycan, protein and DNA due to its inherent instability and lack of effective methods to introduce bioorthogonal reactive functionalities (e.g. azide) into RNA. Here we report the development of a simple...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkv903

    authors: Sawant AA,Tanpure AA,Mukherjee PP,Athavale S,Kelkar A,Galande S,Srivatsan SG

    更新日期:2016-01-29 00:00:00

  • REBASE - restriction enzymes and methylases.

    abstract::REBASE is a comprehensive database of information about restriction enzymes and their associated methylases, including their recognition and cleavage sites and their commercial availability. Also included is a listing of homing endonucleases. Information from REBASE is available via monthly electronic mailings as well...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/26.1.338

    authors: Roberts RJ,Macelis D

    更新日期:1998-01-01 00:00:00

  • Specific hydrolysis of methionyl-tRNA Met f catalyzed by a purified peptide.

    abstract::A peptide initiation factor purified from rat liver and promoting the binding of initiator tRNA and model initiators to 40S and 80S ribosome at an acid pH liberates methionine and N-acetylmethionine from Trna Met f at neutral reaction. Phenylalanyl-tRNA, N-acetylphenylalanyl-tRNA and methionyl-tRNA Met m are not hydro...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/2.11.2119

    authors: Hradec J

    更新日期:1975-11-01 00:00:00

  • Major capsid reinforcement by a minor protein in herpesviruses and phage.

    abstract::Herpes simplex type 1 virus (HSV-1) and bacteriophage λ capsids undergo considerable structural changes during self-assembly and DNA packaging. The initial steps of viral capsid self-assembly require weak, non-covalent interactions between the capsid subunits to ensure free energy minimization and error-free assembly....

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gku634

    authors: Sae-Ueng U,Liu T,Catalano CE,Huffman JB,Homa FL,Evilevitch A

    更新日期:2014-08-01 00:00:00

  • Phospho.ELM: a database of phosphorylation sites--update 2011.

    abstract::The Phospho.ELM resource (http://phospho.elm.eu.org) is a relational database designed to store in vivo and in vitro phosphorylation data extracted from the scientific literature and phosphoproteomic analyses. The resource has been actively developed for more than 7 years and currently comprises 42,574 serine, threoni...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkq1104

    authors: Dinkel H,Chica C,Via A,Gould CM,Jensen LJ,Gibson TJ,Diella F

    更新日期:2011-01-01 00:00:00

  • Sequence data handling by computer.

    abstract::The speed of the new DNA sequencing techniques has created a need for computer programs to handle the data produced. This paper describes simple programs designed specifically for use by people with little or no computer experience. The programs are for use on small computers and provide facilities for storage, editin...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/4.11.4037

    authors: Staden R

    更新日期:1977-11-01 00:00:00

  • An activated triple bond linker enables 'click' attachment of peptides to oligonucleotides on solid support.

    abstract::A general procedure, based on a new activated alkyne linker, for the preparation of peptide-oligonucleotide conjugates (POCs) on solid support has been developed. With this linker, conjugation is effective at room temperature (RT) in millimolar concentration and submicromolar amounts. This is made possible since the u...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkr603

    authors: Wenska M,Alvira M,Steunenberg P,Stenberg A,Murtola M,Strömberg R

    更新日期:2011-11-01 00:00:00

  • Transcriptionally competent chromatin assembled with exogenous histones in a yeast whole cell extract.

    abstract::We describe a cell-free chromatin assembly system derived from the yeast Saccharomyces cerevisiae, which efficiently packages DNA into minichromosomes in a reaction dependent on exogenous core histones and an ATP-regenerating system. Both supercoiled and relaxed plasmid DNA serve as templates for nucleosomal loading i...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gnh107

    authors: Rodríguez-Campos A,Koop R,Faraudo S,Beato M

    更新日期:2004-07-28 00:00:00

  • Diversity of 7 SL RNA from the signal recognition particle of maize endosperm.

    abstract::An 11 S ribonucleoprotein particle was isolated from maize endosperm and shown to be functionally and structurally equivalent to the mammalian signal recognition particle. However, unlike animal cells which apparently contain a single 7 SL RNA species, maize endosperm contains a heterogeneous population of 7 SL RNA. T...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/17.4.1573

    authors: Campos N,Palau J,Zwieb C

    更新日期:1989-02-25 00:00:00

  • Human Disease Ontology 2018 update: classification, content and workflow expansion.

    abstract::The Human Disease Ontology (DO) (http://www.disease-ontology.org), database has undergone significant expansion in the past three years. The DO disease classification includes specific formal semantic rules to express meaningful disease models and has expanded from a single asserted classification to include multiple-...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gky1032

    authors: Schriml LM,Mitraka E,Munro J,Tauber B,Schor M,Nickle L,Felix V,Jeng L,Bearer C,Lichenstein R,Bisordi K,Campion N,Hyman B,Kurland D,Oates CP,Kibbey S,Sreekumar P,Le C,Giglio M,Greene C

    更新日期:2019-01-08 00:00:00

  • Isolation of polymorphic DNA segments from human chromosome 21.

    abstract::A somatic cell hybrid line containing only human chromosome 21 on a mouse background has been used as the source of DNA for construction of a recombinant phage library. Individual phages containing human inserts have been identified. Repeat-free human DNA subclones have been prepared and used to screen for restriction...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/13.17.6075

    authors: Watkins PC,Tanzi RE,Gibbons KT,Tricoli JV,Landes G,Eddy R,Shows TB,Gusella JF

    更新日期:1985-09-11 00:00:00

  • Phospho3D 2.0: an enhanced database of three-dimensional structures of phosphorylation sites.

    abstract::Phospho3D is a database of three-dimensional (3D) structures of phosphorylation sites (P-sites) derived from the Phospho.ELM database, which also collects information on the residues surrounding the P-site in space (3D zones). The database also provides the results of a large-scale structural comparison of the 3D zone...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkq936

    authors: Zanzoni A,Carbajo D,Diella F,Gherardini PF,Tramontano A,Helmer-Citterich M,Via A

    更新日期:2011-01-01 00:00:00

  • Association of 2'-5' oligoribonucleotides.

    abstract::Oligoribonucleotides with 2'-5' linkages have been synthesized on solid support. UV melting and CD experiments indicate complementary strands associate to give complexes with melting temperatures 30 to 40 degrees C lower than for duplexes formed by 3'-5' oligoribonucleotides with the same sequence. UV melting and imin...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/20.7.1685

    authors: Kierzek R,He L,Turner DH

    更新日期:1992-04-11 00:00:00