Predicted to enable FAD-dependent H3K4me/H3K4me3 demethylase activity; chromatin binding activity; and flavin adenine dinucleotide binding activity. Predicted to be involved in epigenetic regulation of gene expression. Predicted to be located in chromatin and nucleus. Human ortholog(s) of this gene implicated in several diseases, including alopecia areata; diabetic retinopathy; and hepatocellular carcinoma. Is an ortholog of human KDM1A (lysine demethylase 1A).