Journal: Cell reports
Article Title: Paraspeckle protein NONO regulates active chromatin by allosterically stimulating NSD1
doi: 10.1016/j.celrep.2025.116247
Figure Lengend Snippet: (A) Demonstration of recombinant protein expression and purification, including NSD1, NSD1 PWWP2–4A , N-NONO, and recombinant di-nucleosomes by Coomassie blue staining. (B) HMT assays of full-length NSD1 or NSD1 PWWP2–4A mutant in an incremental titration of 62.5, 125, and 250 nM. Top: quantifications of autoradiographic signals normalized to NSD1 alone (the second lane). Middle: representative autoradiographic images for stably incorporated [ 3 H]. Bottom: Coomassie blue staining of total nucleosomes. Data are presented as mean ± SEM. (C) HMT assays of 60 nM full-length NSD1 with an incremental titration of N-NONO at 0, 240, 530, 880, and 1760 nM. Top: quantifications of autoradiographic signals normalized to NSD1 alone (the second lane). Middle: representative autoradiographic images for stably incorporated [ 3 H]. Bottom: Coomassie blue staining of total nucleosomes. Data are presented as mean ± SEM. (D) HMT assays of 0.25 μM NSD1 PWWP2–4A mutant with an incremental titration of N-NONO at 0, 530, 880, and 1760 nM. Top: quantifications of autoradiographic signals normalized to NSD1 alone (the second lane). Middle: representative autoradiographic images for stably incorporated [ 3 H]. Bottom, Coomassie blue staining of total nucleosomes. Data are presented as mean ± SEM.
Article Snippet: NONO rabbit polyclonal , ProteinTech , Cat# 11058-1-AP.
Techniques: Recombinant, Expressing, Purification, Staining, Mutagenesis, Titration, Stable Transfection