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SECONDARY STRUCTURES OF DNA [PDF]

open access: greenProceedings of the National Academy of Sciences, 1969
In view of the differences of the X-ray diffraction patterns for DNA fibers at 66 and 92 per cent relative humidities, it is proposed that the secondary structure of DNA consists of two partially intercalated double helices at 92 per cent. Possible biological implications are discussed.
Tai Te Wu
openalex   +5 more sources

RNA secondary structure design [PDF]

open access: yesPhysical Review E, 2006
We consider the inverse-folding problem for RNA secondary structures: for a given (pseudo-knot-free) secondary structure find a sequence that has that structure as its ground state. If such a sequence exists, the structure is called designable.
A. K. Hartmann   +8 more
core   +7 more sources

Secondary structures in polyoma DNA [PDF]

open access: bronzeJournal of Virology, 1979
Three reproducible secondary-structure features were observed on single strands of polyoma virus DNA mounted for electron microscopy by the T4 gene 32 protein technique: (i) a hairpin fold-back extending from 92.9 +/- 0.8 to 95.0 +/- 0.7 map units; (ii) a small loop extending from 63.2 +/- 3.1 to 68.5 +/- 2.8 map units; and (iii) a big loop extending ...
Manxi Wu, H Manor, Norman Davidson
openalex   +5 more sources

Prediction of polyproline II secondary structure propensity in proteins [PDF]

open access: yesRoyal Society Open Science, 2020
Background: The polyproline II helix (PPIIH) is an extended protein left-handed secondary structure that usually but not necessarily involves prolines. Short PPIIHs are frequently, but not exclusively, found in disordered protein regions, where they may ...
Kevin T. O’Brien   +4 more
doaj   +1 more source

Secondary Structure of Human De Novo Evolved Gene Product NCYM Analyzed by Vacuum-Ultraviolet Circular Dichroism

open access: yesFrontiers in Oncology, 2021
NCYM, a cis-antisense gene of MYCN, encodes a Homininae-specific protein that promotes the aggressiveness of human tumors. Newly evolved genes from non-genic regions are known as de novo genes, and NCYM was the first de novo gene whose oncogenic ...
Tatsuhito Matsuo   +8 more
doaj   +1 more source

BeStSel: webserver for secondary structure and fold prediction for protein CD spectroscopy

open access: yesNucleic Acids Res., 2022
Circular dichroism (CD) spectroscopy is widely used to characterize the secondary structure composition of proteins. To derive accurate and detailed structural information from the CD spectra, we have developed the Beta Structure Selection (BeStSel ...
András Micsonai   +11 more
semanticscholar   +1 more source

DichroWeb, a website for calculating protein secondary structure from circular dichroism spectroscopic data

open access: yesProtein Science, 2021
Circular dichroism (CD) spectroscopy is a widely‐used method for characterizing the secondary structures of proteins. The well‐established and highly used analysis website, DichroWeb (located at: http://dichroweb.cryst.bbk.ac.uk/html/home.shtml) enables ...
A. Miles, S. G. Ramalli, B. Wallace
semanticscholar   +1 more source

Exploring Prediction of Antimicrobial Resistance Based on Protein Solvent Accessibility Variation

open access: yesFrontiers in Genetics, 2021
Antimicrobial resistance (AMR) is a significant and growing public health threat. Sequencing of bacterial isolates is becoming more common, and therefore automatic identification of resistant bacterial strains is of pivotal importance for efficient, wide-
Simone Marini   +6 more
doaj   +1 more source

Effects of processing methods on the properties and digestibility of protein and fat in meat products

open access: yesFood Materials Research, 2023
Protein and fat in foods of animal origin are important macronutrients for maintaining human growth and function. When measuring the nutritional properties of animal-derived diets, it is important to consider the effect of processing methods on their ...
Yulu Wang   +5 more
doaj   +1 more source

Secondary Structures of DNA [PDF]

open access: yesProceedings of the National Academy of Sciences, 1970
The X-ray diffraction patterns of DNA do not support a four-stranded helical structure.
L. D. Hamilton   +2 more
openaire   +3 more sources

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