Results 21 to 30 of about 317,356 (295)

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

Protein secondary structure: Entropy, correlations and prediction [PDF]

open access: yes, 2003
Is protein secondary structure primarily determined by local interactions between residues closely spaced along the amino acid backbone, or by non-local tertiary interactions?
Brenner, Steven E., Crooks, Gavin E.
core   +6 more sources

A Hierarchical Approach to Protein Molecular Evolution [PDF]

open access: yes, 1999
Biological diversity has evolved despite the essentially infinite complexity of protein sequence space. We present a hierarchical approach to the efficient searching of this space and quantify the evolutionary potential of our approach with Monte Carlo ...
Crameri   +30 more
core   +2 more sources

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

Protein folding causes an arrest of preprotein translocation into mitochondria in vivo [PDF]

open access: yes, 1991
With vital yeast cells, a hybrid protein consisting of the amino- terminal third of the precursor to cytochrome b2 and of the entire dihydrofolate reductase was arrested on the import pathway into mitochondria.
Becker, Karin   +7 more
core   +3 more sources

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

Structure of a rare non-standard sequence k-turn bound by L7Ae protein [PDF]

open access: yes, 2014
Kt-23 from Thelohania solenopsae is a rare RNA kink turn (k-turn) where an adenine replaces the normal guanine at the 2n position. L7Ae is a member of a strongly conserved family of proteins that bind a range of k-turn structures in the ribosome, box C/D
Huang, Lin, Lilley, David M J
core   +3 more sources

Elucidation of the Correlation between Heme Distortion and Tertiary Structure of the Heme-Binding Pocket Using a Convolutional Neural Network

open access: yesBiomolecules, 2022
Heme proteins serve diverse and pivotal biological functions. Therefore, clarifying the mechanisms of these diverse functions of heme is a crucial scientific topic. Distortion of heme porphyrin is one of the key factors regulating the chemical properties
Hiroko X. Kondo   +5 more
doaj   +1 more source

An Algebro-topological description of protein domain structure. [PDF]

open access: yesPLoS ONE, 2011
The space of possible protein structures appears vast and continuous, and the relationship between primary, secondary and tertiary structure levels is complex.
Robert Clark Penner   +3 more
doaj   +1 more source

Bioinformatics Analysis of the NOT5 Gene in Saccharomyces uvarum

open access: yesShipin gongye ke-ji, 2022
Objective: In this paper, we obtained the NOT5 gene from Saccharomyces uvarum by transcriptome analysis. Analysis of its biological information can lay the foundation for the later study of the role of the gene.
Shujin DING   +5 more
doaj   +1 more source

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