FOXP2, encoding a forkhead-box transcription factor regarded as vital to proper development of human speech, was revealed to have an oncogenic potential and activate MET signaling in prostate cancer.
Analysis of inositol pyrophosphate dynamics upon inorganic phosphate (Pi) starvation identifies 1,5-IP8 as the inositol pyrophosphate isomer signaling Pi sufficiency to the SPX domain of Pho81 that controls the transcriptional Pi starvation program.
Characterization of an extra-membrane site in IKs formed by KCNQ1 S1, Pore and S6 domains and the near extracellular region of KCNE1, which forms a binding pocket for channel activators.
Xinle Zou, Sri Karthika Shanmugam ... Henry M Colecraft
Targeted recruitment of protein kinase A subunits enables distinctive regulation of the functional expression of a potassium channel depending on whether the enzyme is targeted to a pore-forming or auxiliary subunit.
Structural characterization of human RPA70N association with a series of DNA damage response proteins reveals versatile protein interaction mechanisms that help to recruit DNA repair proteins to the damage site quickly and efficiently.
Valerie Ann Perez, David W Sanders ... Marc I Diamond
Knockout of the J domain protein DnaJC7 reduces tau aggregate clearance and increases intracellular tau seeding for recombinant and human brain-derived tau seed sources.
A biochemical approach using the Wnt pathway as a model system demonstrates a new mechanism for specificity in interconnected signaling networks through scaffold-mediated shielding of bound proteins.
Gautam Susarla, Priyanka Kataria ... Patrick D'Silva
Yeast DJ-1 homologs are molecular erasers of glycation adducts on cellular macromolecules and preserve mitochondrial health through redistributing into mitochondria under elevated carbonyl stress.
Sophia Gessner, Zela Alexandria-Mae Martin ... Digby F Warner
The interaction of ImuB with the β sliding clamp is essential for induced mutagenesis in mycobacteria and could be a novel target for new anti-tuberculosis drugs designed to inhibit the emergence of genetic resistance.