GO biological process

vegetative to reproductive phase transition of meristem, maintenance of DNA methylation, positive regulation of methylation-dependent chromatin silencing, DNA methylation on cytosine within a CG sequence, protein ubiquitination, covalent chromatin modification, DNA methylation on cytosine

GO cellular component

nucleus, nuclear heterochromatin

GO molecular function

ubiquitin-protein transferase activity, ubiquitin protein ligase activity, metal ion binding