Results 71 to 80 of about 32,259 (261)

Protein kinases phosphorylate long disordered regions in intrinsically disordered proteins [PDF]

open access: yesProtein Science, 2019
AbstractPhosphorylation is a major post‐translational modification that plays a central role in signaling pathways. Protein kinases phosphorylate substrates (phosphoproteins) by adding phosphate at Ser/Thr or Tyr residues (phosphosites). A large amount of data identifying and describing phosphosites in phosphoproteins has been reported but the ...
Ryotaro Koike   +3 more
openaire   +2 more sources

Tyrosinase degradation is prevented when EDEM1 lacks the intrinsically disordered region.

open access: yesPLoS ONE, 2012
EDEM1 is a mannosidase-like protein that recruits misfolded glycoproteins from the calnexin/calreticulin folding cycle to downstream endoplasmic reticulum associated degradation (ERAD) pathway.
Marioara B Marin   +6 more
doaj   +1 more source

Functional analysis of the N‐terminal region of acetylxylan esterase from Caldanaerobacter subterraneus subsp. tengcongensis

open access: yesFEBS Open Bio, 2022
Acetylxylan esterase from Caldanaerobacter subterraneus subsp. tengcongensis (TTE0866) has an N‐terminal region (NTR; residues 23–135) between the signal sequence (residues 1–22) and the catalytic domain (residues 136–324), which is of unknown function ...
Kohei Sasamoto   +6 more
doaj   +1 more source

Single‐cell DNA methylation profiling: Technologies, computation, and applications in precision oncology

open access: yesMolecular Oncology, EarlyView.
Single‐cell DNA methylation (scDNAme) profiling maps epimutational clonal evolution, revealing mechanisms of malignancy and therapeutic resistance across diverse cancer types. By providing a high‐resolution landscape of intratumoral heterogeneity, these technologies empower precise patient stratification, guide the development of enhanced ...
Ik Soo Kim
wiley   +1 more source

Decoding intrinsically disordered regions in biomolecular condensates

open access: yesFundamental Research
Biomolecular condensates comprise a diverse array of molecular entities, with intrinsically disordered regions (IDRs) receiving mounting attention due to their pivotal roles. In recent years, significant progress has been made in understanding the linear and conformational molecular grammar of IDRs in biomolecular condensates. This review will focus on
Minglei Shi   +3 more
openaire   +2 more sources

Stop codon readthrough alters the activity of a POU/Oct transcription factor during Drosophila development

open access: yesBMC Biology, 2021
Background A number of cellular processes have evolved in metazoans that increase the proteome repertoire in relation to the genome, such as alternative splicing and translation recoding.
Yunpo Zhao   +5 more
doaj   +1 more source

Arginine methylation as a regulatory ratchet in cancer: From substrate selection to malignant‐state stabilization

open access: yesMolecular Oncology, EarlyView.
Arginine methylation can be viewed as a persistence‐prone post‐translational modification regulated by a network of PRMTs. Competitive and compensatory interactions among PRMTs can redistribute methylation across substrate pools shaped by sequence, structural, spatial, and environmental layers, reinforcing RNA‐processing, chromatin, and signaling ...
So Hyun Kwon, Ji Min Lee
wiley   +1 more source

The VHL tumor suppressor at the crossroad of protein folding, aggregation, and cancer

open access: yesMolecular Oncology, EarlyView.
Mutations, environmental stress, and chaperone dysfunction can destabilize pVHL, promoting its conversion from the native folded state into amyloid‐like assemblies. This transition may contribute to protein storage, cell dormancy, survival, and drug resistance.
Lara Abad   +2 more
wiley   +1 more source

The potential of intrinsically disordered regions in vaccine development [PDF]

open access: yesExpert Review of Vaccines, 2021
Mehrdad Ameri   +2 more
openaire   +2 more sources

SPHINX31 acts as a SRPK1 inhibitor targeting the ATR/DNA‐PKcs/CHK1 replicative checkpoint to inhibit cell growth in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
The kinase SRPK1 directly interacts with the protein TOPBP1 and regulates the pre‐mRNA splicing of WIZ thereby contributing to the activation of the ATR/CHK1 replicative checkpoint in response to replicative stress. This allows cancer cells' genomic stability and survival.
Amani Shreim   +17 more
wiley   +1 more source

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