CDK11 associates with SF3B1 and phosphorylates threonine residues at the N terminus of SF3B1 during spliceosome activation, and the inhibition of CDK11 blocks the activation and leads to widespread intron retention and the accumulation of non-functional spliceosomes on pre-mRNAs and chromatin.
- Milan Hluchý
- Pavla Gajdušková
- Dalibor Blazek