Agonist and antagonist peptides of the corticotropin-releasing factor receptor type 1 adopt different folds and stabilize distinct conformations of the receptor transmembrane domain, which involves tilting of helices VI and VII around conserved glycine hinges.
Yu-Hsien Hwang Fu, William Y C Huang ... Shu-ou Shan
Single molecule microscopy combined with biochemical analyses show that a two-step lipid-binding mechanism of the SRP receptor balances the trade-off between speed and specificity during co-translational protein targeting.
The RNA-binding protein, Zfp36, which is critical for resolving inflammation, inhibits the production of proinflammatory cytokines via modulation of the cytoplasmic poly(A)-binding protein.
Hansen Wang, Lisa D Muiznieks ... Gerold Schmitt-Ulms
The cyclic neuropeptide somatostatin binds to human Aβ1-42 through an interface that critically relies on a specific tryptophan, thereby blocking the propensity of Aβ to aggregate, a critical step in the pathobiology of Alzheimer's disease.
Irene Beusch, Pierre Barraud ... Frédéric Hai-Trieu Allain
The structural model of hnRNP A1 shows that it can bind with both RRMs to RNA, which is shown to be relevant for the SMN2 exon 7 splicing mechanism in vivo.
Victoria Juskaite, David S Corcoran, Birgit Leitinger
Ligand binding induces DDR1 kinase activity through recruitment of DDR1 receptors into signalling clusters in which phosphorylation occurs across different dimers.