Interaction with IP6K1 supports pyrophosphorylation of substrate proteins by the inositol pyrophosphate 5-IP7
Aisha Hamid, Jayashree S Ladke, Akruti Shah…·Rashna Bhandari
The paper shows that IP6K1 interacts with proteins that undergo pyrophosphorylation and with CK2, enabling coordinated pre-phosphorylation and pyrophosphorylation of target serine residues.