Search Results - "Chaban, Yuriy"
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A conformational switch in response to Chi converts RecBCD from phage destruction to DNA repair
Published in Nature structural & molecular biology (01-01-2020)“…The RecBCD complex plays key roles in phage DNA degradation, CRISPR array acquisition (adaptation) and host DNA repair. The switch between these roles is…”
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Structure and dynamics of the yeast SWR1-nucleosome complex
Published in Science (American Association for the Advancement of Science) (12-10-2018)“…The yeast SWR1 complex exchanges histone H2A in nucleosomes with Htz1 (H2A.Z in humans). The cryo-electron microscopy structure of the SWR1 complex bound to a…”
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3
Mechanism for nuclease regulation in RecBCD
Published in eLife (20-09-2016)“…In bacterial cells, processing of double-stranded DNA breaks for repair by homologous recombination is catalysed by AddAB, AdnAB or RecBCD-type…”
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Structural rearrangements in the phage head-to-tail interface during assembly and infection
Published in Proceedings of the National Academy of Sciences - PNAS (02-06-2015)“…Significance Stable genome maintenance inside viral particles and its controlled delivery to the host are critical for virus infection. We report cryoEM…”
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Interaction of the Mediator Head Module with RNA Polymerase II
Published in Structure (London) (09-05-2012)“…Mediator, a large (21 polypeptides, MW ∼1 MDa) complex conserved throughout eukaryotes, plays an essential role in control of gene expression by conveying…”
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Functional characterization and architecture of recombinant yeast SWR1 histone exchange complex
Published in Nucleic acids research (07-07-2017)“…We have prepared recombinant fourteen subunit yeast SWR1 complex from insect cells using a modified MultiBac system. The 1.07 MDa recombinant protein complex…”
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Structure and nucleosome interaction of the yeast NuA4 and Piccolo-NuA4 histone acetyltransferase complexes
Published in Nature structural & molecular biology (01-11-2011)“…NuA4 is an essential and conserved histone acetyltransferase (HAT) complex. Using electron microscopy supported by biochemical analyses, insights are now…”
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Structure of the hDmc1-ssDNA filament reveals the principles of its architecture
Published in PloS one (06-01-2010)“…In eukaryotes, meiotic recombination is a major source of genetic diversity, but its defects in humans lead to abnormalities such as Down's, Klinefelter's and…”
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Structural basis for the inhibition of RecBCD by Gam and its synergistic antibacterial effect with quinolones
Published in eLife (23-12-2016)“…Our previous paper (Wilkinson , 2016) used high-resolution cryo-electron microscopy to solve the structure of the RecBCD complex, which acts in both the repair…”
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Structure and Subunit Arrangement of the A-type ATP Synthase Complex from the Archaeon Methanococcus jannaschii Visualized by Electron Microscopy
Published in The Journal of biological chemistry (10-09-2004)“…In Archaea, bacteria, and eukarya, ATP provides metabolic energy for energy-dependent processes. It is synthesized by enzymes known as A-type or F-type ATP…”
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Structures of mitochondrial oxidative phosphorylation supercomplexes and mechanisms for their stabilisation
Published in Biochimica et biophysica acta (01-04-2014)“…Oxidative phosphorylation (OXPHOS) is the main source of energy in eukaryotic cells. This process is performed by means of electron flow between four enzymes,…”
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Endogenous human NADPH oxidase 2: revealing the insights for a structure-driven drug discovery
Published in Free radical biology & medicine (20-05-2023)Get full text
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13
IceBreaker: Software for high-resolution single-particle cryo-EM with non-uniform ice
Published in Structure (London) (07-04-2022)“…Despite the abundance of available software tools, optimal particle selection is still a vital issue in single-particle cryoelectron microscopy (cryo-EM)…”
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Composition of the central stalk of the Na+-pumping V-ATPase from Caloramator fervidus
Published in EMBO reports (01-10-2002)“…The Na+‐pumping V‐ATPase complex of the thermophilic bacterium Caloramator fervidus was purified and dissociated under controlled conditions. The structure of…”
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Structural Characterization of an ATPase Active F1-/V1 -ATPase (α3β3EG) Hybrid Complex
Published in The Journal of biological chemistry (12-11-2004)“…Co-reconstitution of subunits E and G of the yeast V-ATPase and the α and β subunits of the F 1 -ATPase from the thermophilic Bacillus PS3 (TF 1 ) resulted…”
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Structural insights into the activation of ATM kinase
Published in Cell research (01-08-2019)Get full text
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CD44 and CD221 directed magnetic cubosomes for the targeted delivery of helenalin to rhabdomyosarcoma cells
Published in Nano research (01-02-2023)“…Confining chemotherapy to tumour sites by means of active targeting nanoparticles (NPs) may increase the treatment effectuality while reducing potential side…”
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A service-based approach to cryoEM facility processing pipelines at eBIC
Published in Acta crystallographica. Section D, Biological crystallography. (01-03-2024)“…Electron cryo-microscopy image-processing workflows are typically composed of elements that may, broadly speaking, be categorized as high-throughput workloads…”
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Characterization of the rotavirus assembly pathway in situ using cryoelectron tomography
Published in Cell host & microbe (12-04-2023)“…Rotavirus assembly is a complex process that involves the stepwise acquisition of protein layers in distinct intracellular locations to form the fully…”
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Structure of a RSC-nucleosome complex and insights into chromatin remodeling
Published in Nature structural & molecular biology (01-12-2008)“…The ATP-dependent chromatin-remodeling complexes are involved in repositioning, evicting and restructuring nucleosomes. The EM reconstruction of the RSC…”
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