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Protein [PDF]

open access: yesAdvances in Nutrition, 2011
Proteins are polymers of amino acids linked via α-peptide bonds. They can be represented as primary, secondary, tertiary, and even quaternary structures, but from a nutritional viewpoint only the primary (amino acid) sequence is of interest. Similarly, although there are many compounds in the body that can be chemically defined as amino acids, we are ...
Malcolm, Watford, Guoyao, Wu
openaire   +5 more sources

Highly accurate protein structure prediction with AlphaFold

open access: yesNature, 2021
Proteins are essential to life, and understanding their structure can facilitate a mechanistic understanding of their function. Through an enormous experimental effort1–4, the structures of around 100,000 unique proteins have been determined5, but this ...
J. Jumper   +33 more
semanticscholar   +1 more source

ColabFold: making protein folding accessible to all

open access: yesNature Methods, 2022
ColabFold offers accelerated prediction of protein structures and complexes by combining the fast homology search of MMseqs2 with AlphaFold2 or RoseTTAFold.
M. Mirdita   +2 more
semanticscholar   +1 more source

Identification of photocrosslinking peptide ligands by mRNA display

open access: yesCommunications Chemistry, 2023
Photoaffinity labelling is a promising method for studying protein-ligand interactions. However, obtaining a specific, efficient crosslinker can require significant optimisation.
Yuteng Wu   +5 more
doaj   +1 more source

AA amyloid fibrils from diseased tissue are structurally different from in vitro formed SAA fibrils

open access: yesNature Communications, 2021
Systemic AA amyloidosis is a protein misfolding disease caused by the formation of amyloid fibrils from serum amyloid A (SAA) protein. Here, the authors present the cryo-EM structures of AA amyloid fibrils isolated from mouse tissue and in vitro formed ...
Akanksha Bansal   +8 more
doaj   +1 more source

Expression of functional eGFP-fused antigen-binding fragment of ranibizumab in Pichia pastoris [PDF]

open access: yesBioImpacts, 2022
Introduction: Ranibizumab is a mouse monoclonal antibody fragment antigen-binding (Fab) against human vascular endothelial growth factor-A (VEGF-A), inhibiting angiogenesis.
Shirin Movaghar Asareh   +6 more
doaj   +1 more source

Molecular Characterization and Genotype-Phenotype Correlation of G6PD Mutations in Five Ethnicities of Northern Vietnam

open access: yesAnemia, 2022
Glucose-6-phosphate dehydrogenase (G6PD) deficiency is the most common enzyme disorder and is caused by G6PD gene mutations. To date, more than 400 variants in the G6PD gene have been discovered, and about 160 identified variants are associated with a ...
Thi Thao Ngo   +8 more
doaj   +1 more source

The STRING database in 2023: protein–protein association networks and functional enrichment analyses for any sequenced genome of interest

open access: yesNucleic Acids Res., 2022
Much of the complexity within cells arises from functional and regulatory interactions among proteins. The core of these interactions is increasingly known, but novel interactions continue to be discovered, and the information remains scattered across ...
Damian Szklarczyk   +12 more
semanticscholar   +1 more source

The STRING database in 2021: customizable protein–protein networks, and functional characterization of user-uploaded gene/measurement sets

open access: yesNucleic Acids Res., 2020
Cellular life depends on a complex web of functional associations between biomolecules. Among these associations, protein–protein interactions are particularly important due to their versatility, specificity and adaptability.
Damian Szklarczyk   +11 more
semanticscholar   +1 more source

UniProt: the Universal Protein Knowledgebase in 2023

open access: yesNucleic Acids Res., 2022
The aim of the UniProt Knowledgebase is to provide users with a comprehensive, high-quality and freely accessible set of protein sequences annotated with functional information.
A. Bateman   +113 more
semanticscholar   +1 more source

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