Identifier |
Residue |
Sequence |
Organism |
Cell Line |
SIGNOR-168441 |
|
|
Homo sapiens |
|
pmid |
sentence |
20932480 |
Here we demonstrate that in resting tcells psf is directly phosphorylated by gsk3, thus promoting interaction of psf with trap150, which prevents psf from binding cd45 pre-mrna. Upon tcell activation, reduced gsk3 activity leads to reduced psf phosphorylation, releasing psf from trap150 and allowing it to bind cd45 splicing regulatory elements and repress exon inclusion. |
|