Specific and non-specific interactions of integration host factor with DNA: thermodynamic evidence for disruption of multiple IHF surface salt-bridges coupled to DNA …

JA Holbrook, OV Tsodikov, RM Saecker… - Journal of molecular …, 2001 - Elsevier
Site-specific DNA binding of architectural protein integration host factor (IHF) is involved in
formation of functional multiprotein-DNA assemblies in Escherichia coli, while non-specific …

[图书][B] Kinetic and steady-state studies of binding and bending of lambda phage DNA by Integration Host Factor

S Sugimura - 2005 - search.proquest.com
Abstract Integration Host Factor (IHF) is a prokaryotic protein required for the integration of λ
phage DNA into its host genome. IHF can undergo both, specific and non-specific binding to …

[HTML][HTML] Hexapeptides that inhibit processing of branched DNA structures induce a dynamic ensemble of Holliday junction conformations

B Cannon, AH Kachroo, I Jarmoskaite… - Journal of Biological …, 2015 - ASBMB
Holliday junctions are critical intermediates in DNA recombination, repair, and restart of
blocked replication. Hexapeptides have been identified that bind to junctions and inhibit …

Characterization of a set of integration host factor mutants deficient for DNA binding

AE Granston, HA Nash - Journal of molecular biology, 1993 - Elsevier
Integration host factor, IHF, is a sequence-specific DNA-binding and DNA-bending protein
composed of two related but non-identical subunits. We report the isolation and …

Architecture of recombination intermediates visualized by in-gel FRET of λ integrase–Holliday junction–arm DNA complexes

M Radman-Livaja, T Biswas… - Proceedings of the …, 2005 - National Acad Sciences
λ Integrase (Int) mediates recombination between attachment sites on phage and
Escherichia coli DNA. Int is assisted by accessory protein-induced DNA loops in bridging …

Specific photocrosslinking of DNA-protein complexes: identification of contacts between integration host factor and its target DNA.

SW Yang, HA Nash - … of the National Academy of Sciences, 1994 - National Acad Sciences
Azide moieties have been specifically placed in the backbone of DNA by chemical coupling
between azidophenacyl bromide and uniquely positioned phosphorothioate residues. The …

Symmetry and asymmetry in the function of Escherichia coli integration host factor: implications for target identification by DNA-binding proteins

MH Werner, GM Clore, AM Gronenborn, HA Nash - Current Biology, 1994 - cell.com
Background: Escherichia coli integration host factor (IHF) is a DNA-binding protein that
participates in a wide variety of biochemical functions. In many of its activities, IHF appears …

[HTML][HTML] Probing the ion binding site in a DNA Holliday junction using Förster resonance energy transfer (FRET)

JL Litke, Y Li, LM Nocka, I Mukerji - International journal of molecular …, 2016 - mdpi.com
Holliday Junctions are critical DNA intermediates central to double strand break repair and
homologous recombination. The junctions can adopt two general forms: open and stacked …

Direct observation of the external force mediated conformational dynamics of an IHF bound Holliday junction

SC Bera, T Paul, ANS Iyengar, PP Mishra - Faraday Discussions, 2018 - pubs.rsc.org
We have investigated the isomerization dynamics and plausible energy landscape of 4-way
Holliday junctions (4WHJs) bound to integration host factor (IHF, a DNA binding protein) …

[HTML][HTML] Caution! DNA crossing: crystal structures of Holliday junctions

FA Hays, J Watson, PS Ho - Journal of Biological Chemistry, 2003 - ASBMB
A four-stranded DNA junction (Fig. 1a) was first proposed by Robin Holliday in 1964 as a
structural intermediate in a mechanistic model to account for the means by which genetic …