References
PMID:23073834
PGAM5L/PGAM5S activate the mitochondrial fission regulator Drp1 by dephosphorylation, thus leading to mitochondrial fission.
PMID:22265414
PGAM5S recruited the mitochondrial fission factor Drp1 and activated its GTPase activity by dephosphorylating the serine 637 site of Drp1