Capping enzyme
c-Myc deregulation induces mRNA capping enzyme dependency
... deregulation on the proteins with which capping enzyme (CE) interacts. This analysis was performed in human immortalised mammary epithelial cells (IMECs), which are non-transformed and exhibit many normal ...
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Expression and characterization of an RNA capping enzyme encoded by Chlorella virus PBCV-1.
... PBCV-1 capping enzyme adheres to the same mech- anism of covalent nucleotidyl transfer as the vaccinia virus (18), reovirus (3), and cellular (4, 16, 26) ...the capping enzymes coded for by the ...
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The D1 and D12 subunits are both essential for the transcription termination factor activity of vaccinia virus capping enzyme.
... native capping enzyme (i.e., capping en- zyme purified from vaccinia virus virions) to the purified pulse- labeled ternary complexes just prior to the start of the NTP chase resulted in the ...
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Helicase and Capping Enzyme Active Site Mutations in Brome Mosaic Virus Protein 1a Cause Defects in Template Recruitment, Negative-Strand RNA Synthesis, and Viral RNA Capping
... RNA capping and helicase-like domains, and 2a, which is related to ...predicted capping and helicase active sites of 1a and analyzed their effects on BMV RNA3 replication in ...RNA. Capping domain ...
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Sequence analysis reveals a conserved extension in the capping enzyme of the alphavirus supergroup, and a homologous domain in nodaviruses
... minimal capping domain corresponds to the Core and Iceberg regions combined, which is supported by earlier experimental ...a capping enzyme in nodaviruses is biologically consistent, since they have ...
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Mutational analysis of the RNA triphosphatase component of vaccinia virus mRNA capping enzyme.
... homologous capping enzyme subunits of Shope fibroma virus and African swine fever virus. Because mutations in these two elements affect both ATPase and RNA triphosphatase activi- ties, we can infer that ...
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Virus-Specific mRNA Capping Enzyme Encoded by Hepatitis E Virus
... from recombinant baculovirus-infected cells expressing SFV capping enzyme nsP1 (data not shown). Before immunopre- cipitation, in preparations containing P110, three radioactive bands with apparent ...
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African Swine Fever Virus NP868R Capping Enzyme Promotes Reovirus Rescue during Reverse Genetics by Promoting Reovirus Protein Expression, Virion Assembly, and RNA Incorporation into Infectious Virions
... for capping in RNA stability (74–76), we did not see higher levels of RNA synthesized in the presence of NP868R capping ...of capping for reovirus RNA stability ...of capping on specific mRNAs ...
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Structure-function analysis of the triphosphatase component of vaccinia virus mRNA capping enzyme.
... Transcription termination by vaccinia virus RNA polymer- ase was assayed in an in vitro system that is dependent on added capping enzyme (7). Transcription was programmed by a linear G21(TER59)A78 template ...
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Formation of Guanosine(5′)Tetraphospho(5′)Adenosine Cap Structure by an Unconventional mRNA Capping Enzyme of Vesicular Stomatitis Virus
... of mRNA through the 5 ⬘ -5 ⬘ triphosphate bridge, is cotrans- criptionally formed by a series of enzymatic steps and plays essential roles in various stages of mRNA metabolism, includ- ing translation and stability ...
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Trypanosoma brucei Translation Initiation Factor Homolog EIF4E6 Forms a Tripartite Cytosolic Complex with EIF4G5 and a Capping Enzyme Homolog
... Trypanosomes lack the transcriptional control characteristic of the majority of eukaryotes that is mediated by gene-specific pro- moters in a one-gene– one-promoter arrangement. Rather, their genomes are transcribed in ...
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A temperature-sensitive lesion in the small subunit of the vaccinia virus-encoded mRNA capping enzyme causes a defect in viral telomere resolution.
... PFGE of vaccinia virus DNA from cells infected with wild-type strain IHD-W A or the ts mutant ts9383 B at either the permissive 32°C or the nonpermissive 40°C temperature.. Monolayers of[r] ...
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Critical residues of Semliki Forest virus RNA capping enzyme involved in methyltransferase and guanylyltransferase-like activities.
... mRNA capping form a covalent complex only with GMP as an intermediate in the GT reaction (18, 33, ...RNA capping of alpha- viruses consists of the following reactions: GTP is first meth- ylated and then ...
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Predicted Structure and Domain Organization of Rotavirus Capping Enzyme and Innate Immune Antagonist VP3
... R NA viruses have evolved a variety of transcriptional strategies, many of which involve the addition of a cap structure to the 5= end of viral mRNAs through the activities of viral capping en- zymes. A cap-1 ...
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Identification of the DNA sequences encoding the large subunit of the mRNA-capping enzyme of vaccinia virus.
... Lanes: 1, no RNA added to the cell-free system; 2, [35S]methionine-labeled polypeptides directed by mRNA hybrid selected by the Hindlll D fragment; 3, 32P-labeled large subunit of the ca[r] ...
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RNA-Binding and Capping Activities of Proteins in Rotavirus Open Cores
... by capping enzymes, the conserved nature of guanyl- yltransferases suggests that the RNA-binding activity of this enzyme will display common characteristics regardless of ori- ...the capping ...
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Design And Implementation Of Automated Filling And Capping Machine Using PLC
... After reviewing all the review above, it is true that there are many modern filling machine and capping machine in the market. The machine equipped with latest technology of hardware that can perform the given ...
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Beads,Necklaces, Chains and Strings in Capping Carbonyl Clusters
... As can be deduced from the Table 3, there are three main types of cluster series. The first typeis the one which we may call the ORDINARY series and this includes the familiar ones such as Arachno, Nido and Closo. In ...
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Formation of Nanopits in Si Capping Layers on SiGe Quantum Dots
... Due to the existence of SiGe QD beneath the capping layer, the strain in the capping layer is tensile over the QD [23], compressive at the rim and null over the wet- ting layer. The strain energy gradient ...
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Capping Deforestation Emissions in Developing Countries Equitably and Effectively
... New thinking and creativity are desperately needed. Market designs frequently betray a hierarchy of value placed on the competing policies, so that one policy goal is advanced at the expense of another. However, an ...
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