Transmembrane protein 109 (TMEM109) may mediate cellular response to DNA damage by protecting against ultraviolet C-induced cell death (PubMed:23542032).TMEM109 can form voltage-gated calcium and potassium channels in vitro (By similarity) [taken from the Universal Protein Resource (UniProt) www.uniprot.org/uniprot/Q9BVC6].
