Search Results - "Lilley, David M.J"
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Classification of the nucleolytic ribozymes based upon catalytic mechanism [version 1; peer review: 3 approved]
Published in F1000 research (2019)“…The nucleolytic ribozymes carry out site-specific RNA cleavage reactions by nucleophilic attack of the 2′-oxygen atom on the adjacent phosphorus with an…”
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Cooperative control of holliday junction resolution and DNA repair by the SLX1 and MUS81-EME1 nucleases
Published in Molecular cell (24-10-2013)“…Holliday junctions (HJs) are X-shaped DNA structures that arise during homologous recombination, which must be removed to enable chromosome segregation. The…”
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3
Orientation of Cyanine Fluorophores Terminally Attached to DNA via Long, Flexible Tethers
Published in Biophysical journal (07-09-2011)“…Cyanine fluorophores are commonly used in single-molecule FRET experiments with nucleic acids. We have previously shown that indocarbocyanine fluorophores…”
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4
Measurement of the Change in Twist at a Helical Junction in RNA Using the Orientation Dependence of FRET
Published in Biophysical journal (05-11-2013)“…Indocarbocyanine fluorophores attached via the 5′ terminus of double-stranded nucleic acids have a strong propensity to stack onto the terminal basepair. We…”
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Crystal Structure of a Eukaryotic GEN1 Resolving Enzyme Bound to DNA
Published in Cell reports (Cambridge) (22-12-2015)“…We present the crystal structure of the junction-resolving enzyme GEN1 bound to DNA at 2.5 Å resolution. The structure of the GEN1 protein reveals it to have…”
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6
Structural dynamics of individual Holliday junctions
Published in Nature structural biology (01-02-2003)“…The four-way DNA (Holliday) junction is the central intermediate of genetic recombination, but the dynamic aspects of this important structure are presently…”
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Single-Molecule Observation of the Induction of k-Turn RNA Structure on Binding L7Ae Protein
Published in Biophysical journal (19-12-2012)“…The k-turn is a commonly occurring structural motif that introduces a tight kink into duplex RNA. In free solution, it can exist in an extended form, or by…”
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The Structure of Sulfoindocarbocyanine 3 Terminally Attached to dsDNA via a Long, Flexible Tether
Published in Biophysical journal (08-02-2012)“…Fluorescence resonance energy transfer (FRET) is an important source of long-range distance information in macromolecules. However, extracting maximum…”
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FAN1 Activity on Asymmetric Repair Intermediates Is Mediated by an Atypical Monomeric Virus-type Replication-Repair Nuclease Domain
Published in Cell reports (Cambridge) (10-07-2014)“…FAN1 is a structure-selective DNA repair nuclease with 5′ flap endonuclease activity, involved in the repair of interstrand DNA crosslinks. It is the only…”
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10
How RNA acts as a nuclease: some mechanistic comparisons in the nucleolytic ribozymes
Published in Biochemical Society transactions (15-06-2017)“…Recent structural and mechanistic studies have shed considerable light on the catalytic mechanisms of nucleolytic ribozymes. The discovery of several new…”
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The global structure of the VS ribozyme
Published in The EMBO journal (15-05-2002)“…The VS ribozyme comprises five helical segments (II–VI) in a formal H shape, organized by two three‐way junctions. It interacts with its stem–loop substrate…”
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Comparison of the Structures and Mechanisms of the Pistol and Hammerhead Ribozymes
Published in Journal of the American Chemical Society (15-05-2019)“…Comparison of the secondary and three-dimensional structures of the hammerhead and pistol ribozymes reveals many close similarities, so in this work we have…”
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13
The Kink Turn, a Key Architectural Element in RNA Structure
Published in Journal of molecular biology (27-02-2016)“…Kink turns (k-turns) are widespread structural elements that introduce an axial bend into duplex RNA with an included angle of 50°. These mediate key tertiary…”
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14
The K-turn motif in riboswitches and other RNA species
Published in Biochimica et biophysica acta. Gene regulatory mechanisms (01-10-2014)“…The kink turn is a widespread structure motif that introduces a tight bend into the axis of duplex RNA. This generally functions to mediate tertiary…”
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15
Orientation dependence in fluorescent energy transfer between Cy3 and Cy5 terminally attached to double-stranded nucleic acids
Published in Proceedings of the National Academy of Sciences - PNAS (12-08-2008)“…We have found that the efficiency of fluorescence resonance energy transfer between Cy3 and Cy5 terminally attached to the 5' ends of a DNA duplex is…”
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Identification of KIAA1018/FAN1, a DNA Repair Nuclease Recruited to DNA Damage by Monoubiquitinated FANCD2
Published in Cell (09-07-2010)“…DNA interstrand crosslinks (ICLs) are highly toxic because they block the progression of replisomes. The Fanconi Anemia (FA) proteins, encoded by genes that…”
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The molecular recognition of kink-turn structure by the L7Ae class of proteins
Published in RNA (Cambridge) (01-12-2013)“…L7Ae is a member of a protein family that binds kink-turns (k-turns) in many functional RNA species. We have solved the X-ray crystal structure of the…”
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Coordination of Structure-Specific Nucleases by Human SLX4/BTBD12 Is Required for DNA Repair
Published in Molecular cell (10-07-2009)“…Budding yeast Slx4 interacts with the structure-specific endonuclease Slx1 to ensure completion of ribosomal DNA replication. Slx4 also interacts with the…”
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Structure, folding and activity of the VS ribozyme: importance of the 2-3-6 helical junction
Published in The EMBO journal (15-03-2001)“…The VS nucleolytic ribozyme has a core comprising five helices organized by two three‐way junctions. The ribozyme can act in trans on a hairpin‐loop substrate,…”
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Crystal Structures of Cyanine Fluorophores Stacked onto the End of Double-Stranded RNA
Published in Biophysical journal (05-12-2017)“…The indodicarbocyanine fluorophores Cy3 and Cy5 are extensively used as donor-acceptor pairs in fluorescence resonance energy transfer experiments, especially…”
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