Mechanisms and pathology of protein misfolding and aggregation
Despite advances in machine learning-based protein structure prediction, we are still far
from fully understanding how proteins fold into their native conformation. The conventional …
from fully understanding how proteins fold into their native conformation. The conventional …
Structure–function relationships in protein homorepeats
Homorepeats (or polyX), protein segments containing repetitions of the same amino acid,
are abundant in proteomes from all kingdoms of life and are involved in crucial biological …
are abundant in proteomes from all kingdoms of life and are involved in crucial biological …
[HTML][HTML] Pathologic polyglutamine aggregation begins with a self-poisoning polymer crystal
T Kandola, S Venkatesan, J Zhang, BT Lerbakken… - Elife, 2023 - elifesciences.org
A long-standing goal of amyloid research has been to characterize the structural basis of the
rate-determining nucleating event. However, the ephemeral nature of nucleation has made …
rate-determining nucleating event. However, the ephemeral nature of nucleation has made …
[HTML][HTML] Mechanism and evolutionary origins of alanine-tail C-degron recognition by E3 ligases Pirh2 and CRL2-KLHDC10
PR Patil, AM Burroughs, M Misra, F Cerullo, CC Insua… - Cell reports, 2023 - cell.com
In ribosome-associated quality control (RQC), nascent polypeptides produced by interrupted
translation are modified with C-terminal polyalanine tails (" Ala-tails") that function outside …
translation are modified with C-terminal polyalanine tails (" Ala-tails") that function outside …
[HTML][HTML] The structural plasticity of polyglutamine repeats
From yeast to humans, polyglutamine (polyQ) repeat tracts are found frequently in the
proteome and are particularly prominent in the activation domains of transcription factors …
proteome and are particularly prominent in the activation domains of transcription factors …
Site-specific introduction of alanines for the nuclear magnetic resonance investigation of low-complexity regions and large biomolecular assemblies
CA Elena-Real, A Urbanek, L Imbert… - ACS Chemical …, 2023 - ACS Publications
Nuclear magnetic resonance (NMR) studies of large biomolecular machines and highly
repetitive proteins remain challenging due to the difficulty of assigning frequencies to …
repetitive proteins remain challenging due to the difficulty of assigning frequencies to …
Polyglutamine disease proteins: Commonalities and differences in interaction profiles and pathological effects
M Bonsor, O Ammar, S Schnoegl, EE Wanker… - …, 2024 - Wiley Online Library
Currently, nine polyglutamine (polyQ) expansion diseases are known. They include
spinocerebellar ataxias (SCA1, 2, 3, 6, 7, 17), spinal and bulbar muscular atrophy (SBMA) …
spinocerebellar ataxias (SCA1, 2, 3, 6, 7, 17), spinal and bulbar muscular atrophy (SBMA) …
The sequence context in poly-alanine regions: structure, function and conservation
Motivation Poly-alanine (polyA) regions are protein stretches mostly composed of alanines.
Despite their abundance in eukaryotic proteomes and their association to nine inherited …
Despite their abundance in eukaryotic proteomes and their association to nine inherited …
[HTML][HTML] A glutamine-based single α-helix scaffold to target globular proteins
A Escobedo, J Piccirillo, J Aranda, T Diercks… - Nature …, 2022 - nature.com
The binding of intrinsically disordered proteins to globular ones can require the folding of
motifs into α-helices. These interactions offer opportunities for therapeutic intervention but …
motifs into α-helices. These interactions offer opportunities for therapeutic intervention but …
[HTML][HTML] Coaggregation of polyglutamine (polyQ) proteins is mediated by polyQ-tract interactions and impairs cellular proteostasis: Coaggregation of polyQ proteins
JY Hong, JY Wang, HW Yue, XL Zhang… - Acta Biochimica et …, 2023 - ncbi.nlm.nih.gov
Nine polyglutamine (polyQ) proteins have already been identified that are considered to be
associated with the pathologies of neurodegenerative disorders called polyQ diseases, but …
associated with the pathologies of neurodegenerative disorders called polyQ diseases, but …