The function of Ensembl gene identifier ENSG00000233718 (MYCNOS, MYCN opposite strand) is as follows. Regulates stability of MYCN in neuroblastoma cells by inhibiting GSK3B-mediated MYCN phosphorylation. Inhibits GSK3B activity by promoting its phosphorylation at 'Ser-9' (PubMed:24391509). .