OSGIN1

Monooxygenase catalytic activity. Involved in regulation of cytokinesis; promotes RHOA activity, probably acting locally at the midbody in late cytokinesis. Monooxygenase activity is involved in stabilizing transient structures between daughter cells, termed intercellular bridges, before abscission. Regulates differentiation and proliferation through the regulation of cell death..

Function from UniProtKB (Q9UJX0), read 2026-09-23. CC BY 4.0.