Results 11 to 20 of about 807,043 (313)

Protein Biochemistry

open access: yesArchives of Advances in Biosciences, 2013
In protein biochemistry, biochemists specially study proteins as complex polymers. Protein biochemistry is the study of the chemical structure of proteins, including individual amino acids, their linkage as well as physical structure of proteins. Proteins, especially globular proteins, are three dimensional in nature.
Moosavi-Nejad, Seyedeh Zahra
openaire   +3 more sources

Contractile protein biochemistry in the Pollard Lab in Baltimore [PDF]

open access: yesBiophysical Reviews, 2018
Daniel P Kiehart   +2 more
exaly   +2 more sources

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

Cryo-EM structure of a catalytic amyloid fibril

open access: yesScientific Reports, 2023
Catalytic amyloid fibrils are novel types of bioinspired, functional materials that combine the chemical and mechanical robustness of amyloids with the ability to catalyze a certain chemical reaction.
Thomas Heerde   +3 more
doaj   +1 more source

Cryo-EM demonstrates the in vitro proliferation of an ex vivo amyloid fibril morphology by seeding

open access: yesNature Communications, 2022
Here, the authors present the cryo-EM structure of in vitro amyloid fibrils from recombinant SAA1.1 protein that were formed by seeding with fibrils purified from systemic AA amyloidosis tissue.
Thomas Heerde   +12 more
doaj   +1 more source

Anchor extension: a structure-guided approach to design cyclic peptides targeting enzyme active sites

open access: yesNature Communications, 2021
Despite recent success in computational design of structured cyclic peptides, de novo design of cyclic peptides that bind to any protein functional site remains difficult.
Parisa Hosseinzadeh   +17 more
doaj   +1 more source

Exchange catalysis by tapasin exploits conserved and allele-specific features of MHC-I molecules

open access: yesNature Communications, 2021
Tapasin is part of the peptide loading complex necessary for presenting antigenic peptides on MHC-I for the induction of adaptive immunity. Here the authors show that tapasin interacts with MHC-I in both conserved and allele-specific regions to promote ...
Huan Lan   +9 more
doaj   +1 more source

Cryo-EM reveals structural breaks in a patient-derived amyloid fibril from systemic AL amyloidosis

open access: yesNature Communications, 2021
Systemic AL amyloidosis is a protein misfolding disease caused by the aggregation and fibrillation of immunoglobulin light chains (LCs). Here, the authors present the cryo-EM structures of λ3 LC-derived amyloid fibrils that were isolated from patient ...
Lynn Radamaker   +8 more
doaj   +1 more source

Peptide targeting of lysophosphatidylinositol-sensing GPR55 for osteoclastogenesis tuning

open access: yesCell Communication and Signaling, 2021
Background The G-protein-coupled receptor GPR55 has been implicated in multiple biological activities, which has fuelled interest in its functional targeting.
Maria Giovanna Mosca   +4 more
doaj   +1 more source

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