Results 21 to 30 of about 10,358,150 (287)

A Review of Deep Generative Models for Distance Matrices in Protein Structure Modeling [PDF]

open access: yesIJCI International Journal of Computers and Information
Deep generative models are being explored as a promising approach for generating distance matrix representations of protein tertiary structures. These models capture the complex spatial arrangement of amino acid residues, but challenges remain in ...
Aalaa Sehsah, Afaf Mousa, Gamal Elhady
doaj   +1 more source

Evaluating Autoencoder-Based Featurization and Supervised Learning for Protein Decoy Selection

open access: yesMolecules, 2020
Rapid growth in molecular structure data is renewing interest in featurizing structure. Featurizations that retain information on biological activity are particularly sought for protein molecules, where decades of research have shown that indeed ...
Fardina Fathmiul Alam   +2 more
doaj   +1 more source

CRISPR-Cas-Docker: web-based in silico docking and machine learning-based classification of crRNAs with Cas proteins

open access: yesBMC Bioinformatics, 2023
Background CRISPR-Cas-Docker is a web server for in silico docking experiments with CRISPR RNAs (crRNAs) and Cas proteins. This web server aims at providing experimentalists with the optimal crRNA-Cas pair predicted computationally when prokaryotic ...
Ho-min Park   +7 more
doaj   +1 more source

Using neural networks and evolutionary information in decoy discrimination for protein tertiary structure prediction [PDF]

open access: yes, 2008
Background: We present a novel method of protein fold decoy discrimination using machine learning, more specifically using neural networks. Here, decoy discrimination is represented as a machine learning problem, where neural networks are used to learn ...
Jones, DT   +3 more
core   +1 more source

De novo protein structure prediction using ultra-fast molecular dynamics simulation. [PDF]

open access: yesPLoS ONE, 2018
Modern genomics sequencing techniques have provided a massive amount of protein sequences, but experimental endeavor in determining protein structures is largely lagging far behind the vast and unexplored sequences.
Ngaam J Cheung, Wookyung Yu
doaj   +1 more source

Comparative analysis of low-frequency vibrational spectra of native and denatured proteins [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Физика
Background and Objectives: Changes in the secondary and tertiary structures of protein molecules during thermal denaturation lead to changes in their vibrational spectra.
Mankova, Anna A.   +2 more
doaj   +1 more source

Refinement of Protein Tertiary Structure by Using Spin-Spin Coupling Constants from Nuclear Magnetic Resonance Measurements [PDF]

open access: yes, 2012
Modelling protein structure seems a challenging enterprise because the number of structure parameters required ordinarily exceeds the amount of independent data points available from experimental observations. Expressing the predominant conformation of a
Schmidt, Jürgen M.   +5 more
core   +1 more source

Interaction Of Calcium Phosphate Nanoparticles With Human Chorionic Gonadotropin Modifies Secondary And Tertiary Protein Structure

open access: yesNova Biotechnologica et Chimica, 2015
Calcium phosphate nanoparticles (CaPNP) have good biocompatibility and bioactivity inside human body. In this study, the interaction between CaPNP and human chorionic gonadotropin (hCG) was analyzed to determine the changes in the protein structure in ...
Al-Hakeim Hussein K   +3 more
doaj   +1 more source

CASP11--An Evaluation of a Modular BCL::Fold-Based Protein Structure Prediction Pipeline. [PDF]

open access: yesPLoS ONE, 2016
In silico prediction of a protein's tertiary structure remains an unsolved problem. The community-wide Critical Assessment of Protein Structure Prediction (CASP) experiment provides a double-blind study to evaluate improvements in protein structure ...
Axel W Fischer   +7 more
doaj   +1 more source

Oxidation of tertiary amine-derivatized surfaces to control protein adhesion [PDF]

open access: yes, 2013
Selective oxidation of omega-tertiary amine self-assembled thiol monolayers to tertiary amine N-oxides is shown to transform the adhesion of model proteins lysozyme and fibrinogen upon them.
Evans, Stephen D.   +12 more
core   +1 more source

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