The function of GZF1 (GDNF inducible zinc finger protein 1, ENSG00000125812) is as follows. Transcriptional repressor that binds the GZF1 responsive element (GRE) (consensus: 5'-TGCGCN[TG][CA]TATA-3'). May be regulating VSX2/HOX10 expression. {ECO:0000269|PubMed:14522971, ECO:0000269|PubMed:16049025}.