May be involved in transcriptional repression (PubMed:31856708). Inhibits cell proliferation through CDKN1A/p21 induction by down-regulation of NIBAN1/FAM129A at low cell density (PubMed:25560148). Heterooligomer with ZNF746. Belongs to the krueppel C2H2-type zinc-finger protein family. Truncated N-terminus. Extended N-terminus. Contaminating sequence. Vector contamination at the C-terminus. Truncated N-terminus.