Results 21 to 30 of about 40,175 (267)

Rapid experimental SAD phasing and hot-spot identification with halogenated fragments

open access: yesIUCrJ, 2016
Through X-ray crystallographic fragment screening, 4-bromopyrazole was discovered to be a `magic bullet' that is capable of binding at many of the ligand `hot spots' found in HIV-1 reverse transcriptase (RT).
Joseph D. Bauman   +2 more
doaj   +1 more source

A general method for directly phasing diffraction data from high-solvent-content protein crystals

open access: yesIUCrJ, 2022
A procedure is described for direct phase determination in protein crystallography, applicable to crystals with high solvent content. The procedure requires only the diffraction data and an estimate of the solvent content as input.
Richard Lawrence Kingston   +1 more
doaj   +1 more source

Development and research of generalized computer model of electric drive with pulse-phase control of angular velocity [PDF]

open access: yesОмский научный вестник, 2019
The article presents a generalized computer model of electric drive with pulse-phase control of angular velocity. The model is created on the basis of the pulsed frequency-phase discriminator model with additional functionality that allows to ...
A. V. Bubnov   +2 more
doaj   +1 more source

Complete genome phasing of family quartet by combination of genetic, physical and population-based phasing analysis. [PDF]

open access: yesPLoS ONE, 2013
Phased genome maps are important to understand genetic and epigenetic regulation and disease mechanisms, particularly parental imprinting defects. Phasing is also critical to assess the functional consequences of genetic variants, and to allow precise ...
Julien Lajugie   +5 more
doaj   +1 more source

Solving protein structures by combining structure prediction, molecular replacement and direct-methods-aided model completion

open access: yesIUCrJ
Highly accurate protein structure prediction can generate accurate models of protein and protein–protein complexes in X-ray crystallography. However, the question of how to make more effective use of predicted models for completing structure analysis ...
Zengru Li, Haifu Fan, Wei Ding
doaj   +1 more source

Lipid binding promotes the open conformation and tumor-suppressive activity of neurofibromin 2

open access: yesNature Communications, 2018
Neurofibromin 2 (NF2) is a tumour suppressor that inhibits cell growth. Here the authors combine functional, biochemical, and structural studies and show that lipid-bound NF2 adopts an open conformation and that NF2 lipid binding is required for ...
Krishna Chinthalapudi   +7 more
doaj   +1 more source

Accurate genome-wide phasing from IBD data

open access: yesBMC Bioinformatics, 2022
As genotype databases increase in size, so too do the number of detectable segments of identity by descent (IBD): segments of the genome where two individuals share an identical copy of one of their two parental haplotypes, due to shared ancestry.
Keith Noto, Luong Ruiz
doaj   +1 more source

Exome-wide evidence of compound heterozygous effects across common phenotypes in the UK Biobank

open access: yesCell Genomics
Summary: The phenotypic impact of compound heterozygous (CH) variation has not been investigated at the population scale. We phased rare variants (MAF ∼0.001%) in the UK Biobank (UKBB) exome-sequencing data to characterize recessive effects in 175,587 ...
Frederik H. Lassen   +10 more
doaj   +1 more source

Phase Transitions in Phase Retrieval [PDF]

open access: yes, 2015
Consider a scenario in which an unknown signal is transformed by a known linear operator, and then the pointwise absolute value of the unknown output function is reported. This scenario appears in several applications, and the goal is to recover the unknown signal -- this is called phase retrieval. Phase retrieval has been a popular subject of research
openaire   +2 more sources

Quaternion modeling of the helical path for analysis of the shape of the DNA molecule

open access: yesВавиловский журнал генетики и селекции, 2018
The three­dimensional shape of a DNA molecule is a key property influencing its functional specificity and the nature of its molecular interactions. The characteristic shape into which a DNA molecule folds under certain conditions is a manifestation of ...
A. F. Muterko
doaj   +1 more source

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