Cisplatin binding to holliday junction

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August undefined, 2024

WebFeb 21, 1997 · The E. coli RuvA and RuvB proteins, which are involved in the late stages of recombination and the recombinational repair of damaged DNA, bind to Holliday junctions and promote branch migration. We have used electron microscopy and image analysis to examine RuvA and RuvB bound to model Holliday structures. WebAug 27, 2024 · Brogden, A.L.; Hopcroft, N.H.; Searcey, M.; Cardin, C.J. Ligand bridging of the DNA Holliday junction: Molecular recognition of a stacked-X four-way junction by a …

Specific binding and cleavage of a four-way DNA (Holliday) junction …

WebApr 3, 2007 · The bifunctional binding of the anticancer drug cisplatin to two adjacent nucleobases in DNA is modeled using density functional theory. Previous experimental studies revealed that cisplatin binding to adjacent guanine and adenine is sensitive to nucleobase sequence. Webformation of Holliday junction 1. after strand invasion, the two DNA molecules are connected by crossing DNA strands to form the Holliday junction 2. junction can move along the DNA by repeated DNA melting and formation of base pairs 3. process is called branch migration resolution of Holliday junction how do you clear out your iphone

Organometallic Pillarplexes that bind DNA 4-way Holliday …

WebHolliday junctions (Holliday, 1964) are four-way junctions in DNA formed by the mutual exchange of strand connectivity, and thus connected by the covalent continuity of each strand of the junction ( Orr-Weaver, Szostak, & Rothstein, 1981; Potter & Dressler, 1976; Schwacha & Kleckner, 1995 ). WebMar 15, 1997 · The results confirm that RuvC protein binds Holliday junctions as a dimer. Influence of DNA sequence on incision Previously it was shown that Holliday junction cleavage by RuvC occurs at specific sequences, with the consensus defined as 5′- A / T TT ↓G / C -3′. Single base changes within this sequence severely reduce the efficiency of … WebJul 11, 2000 · Actually, both of the RuvA tetramers, the upper and the lower, simultaneously contact each strand of a DNA duplex arm ( 16 ). By contrast, in complex I, the two … how do you clear red eyes

Cisplatin Uses, Side Effects & Warnings - Drugs.com

Cisplatin in cancer therapy: molecular mechanisms of action

WebFeb 16, 2024 · severe or ongoing nausea and vomiting; vision problems, pain behind your eyes; hearing problems, ringing in your ears; pain, redness, swelling, or skin changes … how do you clear sinusesWebway DNA structure, also called a Holliday junction, which is processed by the RuvABC proteins.2 The RuvA protein initially binds the Holliday junction, and then recruits RuvB protein rings to opposite sides of the junction.3,4 RuvB is a molecular motor that uses the energy derived from ATP binding and hydrolysis to drive unidirectional movement ... phoenix 11 gulf shores

"WebMay 15, 2007 · This binding mode is specific for the Holliday junction and does not cause unwinding of the DNA helices. Citing Literature Supporting Information Volume 46, Issue … " - Cisplatin binding to holliday junction

Cisplatin binding to holliday junction

Chapter 11: Homologous Recombination Flashcards Quizlet

WebFeb 1, 2003 · When the synthetic Holliday junction was present along with the half-cruciform and double-stranded oligonucleotides, the Rad51B protein only bound to the synthetic Holliday junction, which... WebCX3 (A) or BCDX2 (B) was incubated with Holliday junction templates, mounted onto carbon-coated copper grids, and rotary shadowcast with tungsten for visualization by EM. Images are shown in ...

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WebJan 4, 2024 · Organometallic Pillarplexes that bind DNA 4-way Holliday Junctions and Forks bioRxiv. bioRxiv posts many COVID19-related papers. A reminder: they have not … WebFrom PDB: 3CRX . Schematic diagrams of the three base-stacking conformational isomers of the Holliday junction. The two stacked conformers differ in which sets of two arms are …

WebOct 5, 2014 · 1. Introduction. Cisplatin (CAS No. 15663-27-1, MF-Cl 2 H 6 N 2 Pt; NCF-119875), cisplatinum, also called cis-diamminedichloroplatinum(II), is a metallic (platinum) coordination compound with a square planar geometry.It is a white or deep yellow to yellow-orange crystalline powder at room temperature. It is slightly soluble in water and soluble … WebThe BCDX2 complex also bound to the synthetic Holliday junction, and its af®nity to the Holliday-junction DNA was signi®cantly higher than that of Rad51B (Fig. 4).

WebJul 5, 2024 · Holliday junctions (HJs) are an important class of nucleic acid structure utilized in DNA break repair processes. As such, these structures have great importance as therapeutic targets and for... WebJul 2, 2004 · The RuvC protein binds specifically to a Holliday junction and cleaves it in one of the two possible orientations [16], [17], [18]. No spontaneous or cisplatin-induced …

WebFour-way DNA intermediates, called Holliday junctions (HJs), can form during meiotic and mitoticrecombination,andtheirremovaliscrucialforchromosomesegregation.Agroupof ubiquitous and highly specialized structure-selective endonucleases catalyze the cleavage of HJs into two disconnected DNA duplexes in a reaction called HJ resolution.

WebSep 15, 2024 · Cisplatin (Cisplatin Injection) may treat, side effects, dosage, drug interactions, warnings, patient labeling, reviews, and related medications including drug … how do you clear pings in discordWebAug 5, 2011 · Holliday junctions are formed during recombination, double-strand break repair, and fork reversal during replication. Resolving Holliday junctions is a critical process for maintaining genomic stability [ 25, 26 ]. These junctions are resolved by a class of structure-specific nucleases: the junction-resolving enzymes. Figure 1 how do you clear shared with youWebThe RuvAB complex can carry out DNA helicase activity, which helps unwind the duplex DNA. The binding of the RuvC protein to the RuvAB complex is thought to cleave the … phoenix 10 orange beach rentalsWebK Komori, S Sakae, H Shinagawa, K Morikawa, Y Ishino, A Holliday junction resolvase from Pyrococcus furiosus: Functional similarity to Escherichia coli RuvC provides … phoenix 14 theatersWebPMID: 9535214 Abstract Proteins that can be shown to strongly bind in vitro to the four-way (Holliday) junction DNA include not only the obvious candidates such as enzymes involved in recombination, but also a remarkably diverse group of seemingly unrelated proteins. phoenix 1850 cpm service manualWebDNA polymerases fill in 3′ overhangs, whereby the D-loop becomes a Holliday junction. RAD52 functions to anneal the second end of DNA leading to a Holliday junction. BLM migrates the two ends of the Holliday junction in the direction of one another with some filling in by polymerases if necessary. phoenix 10 rentals orange beach alabamaWebAbstract. In the present paper, the interactions of the origin binding protein (OBP) of herpes simplex virus type 1 (HSV1) with synthetic four-way Holliday junctions (HJs) were … how do you clear swap in sles 12 linux