Results 51 to 60 of about 66,315 (318)

A Suggestion of Converting Protein Intrinsic Disorder to Structural Entropy Using Shannon’s Information Theory

open access: yesEntropy, 2019
We propose a framework to convert the protein intrinsic disorder content to structural entropy (H) using Shannon’s information theory (IT). The structural capacity (C), which is the sum of H and structural information (I), is equal to the amino acid ...
Hao-Bo Guo   +5 more
doaj   +1 more source

Order, Disorder, and Everything in Between

open access: yesMolecules, 2016
In addition to the “traditional” proteins characterized by the unique crystal-like structures needed for unique functions, it is increasingly recognized that many proteins or protein regions (collectively known as intrinsically disordered proteins (IDPs)
Shelly DeForte, Vladimir N. Uversky
doaj   +1 more source

Insight into Calcium-Binding Motifs of Intrinsically Disordered Proteins

open access: yesBiomolecules, 2021
Motifs within proteins help us categorize their functions. Intrinsically disordered proteins (IDPs) are rich in short linear motifs, conferring them many different roles.
Estella A. Newcombe   +7 more
doaj   +1 more source

Calibrated Langevin dynamics simulations of intrinsically disordered proteins

open access: yes, 2014
We perform extensive coarse-grained (CG) Langevin dynamics simulations of intrinsically disordered proteins (IDPs), which possess fluctuating conformational statistics between that for excluded volume random walks and collapsed globules.
Ho, Po-Yi   +2 more
core   +1 more source

Evolutionarily Conserved Sequence Features Regulate the Formation of the FG Network at the Center of the Nuclear Pore Complex. [PDF]

open access: yes, 2015
The nuclear pore complex (NPC) is the portal for bidirectional transportation of cargos between the nucleus and the cytoplasm. While most of the structural elements of the NPC, i.e.
Lee, BL   +3 more
core   +2 more sources

Understanding the mechanism of binding between Gab2 and the C terminal SH3 domain from Grb2 [PDF]

open access: yes, 2017
Gab2 is a large disordered protein that regulates several cellular signalling pathways and is overexpressed in different forms of cancer. Because of its disordered nature, a detailed characterization of the mechanisms of recognition between Gab2 and ...
Bonetti, Daniela   +3 more
core   +3 more sources

Influence of sequence changes and environment on intrinsically disordered proteins. [PDF]

open access: yesPLoS Computational Biology, 2009
Many large-scale studies on intrinsically disordered proteins are implicitly based on the structural models deposited in the Protein Data Bank. Yet, the static nature of deposited models supplies little insight into variation of protein structure and ...
Amrita Mohan   +2 more
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Structural analysis of intrinsically disordered proteins: computer atomistic simulation [PDF]

open access: yes, 2016
Intrinsically disordered proteins (IDPs) are biomolecules that do not have a definite 3D structure; their role in the biochemical network of a cell relates to their ability to switch rapidly among different secondary and tertiary structures.
Battisti, Anna   +2 more
core  

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

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