ID Q6AYQ4; PN Transmembrane protein 109; GN Tmem109; OS 10116; SL Nucleus Position: SL-0178; SL Nucleus Position: SL-0182; SL Nucleus Position: SL-0183; SL Comments: Nucleus outer membrane {ECO:0000250|UniProtKB:O77751}; Multi-pass membrane protein {ECO:0000250|UniProtKB:O77751}. Endoplasmic reticulum membrane {ECO:0000250|UniProtKB:O77751}; Multi-pass membrane protein {ECO:0000250|UniProtKB:O77751}. Sarcoplasmic reticulum membrane {ECO:0000250|UniProtKB:O77751}; Multi-pass membrane protein {ECO:0000250|UniProtKB:O77751}. DR UNIPROT: Q6AYQ4; DE Function: May mediate cellular response to DNA damage by protecting against ultraviolet C-induced cell death. Can form voltage-gated calcium and potassium channels in vitro. {ECO:0000250|UniProtKB:Q3UBX0, ECO:0000250|UniProtKB:Q9BVC6}. DE Reference Proteome: Yes; GO GO:0016021; GO GO:0005640; GO GO:0033017; GO GO:0005244; GO GO:0071480; GO GO:0042771; GO GO:0060548; GO GO:0034765; TP Membrane Topology: Transmembrane; Source: UniProt - Sequence Analysis {ECO:0000255}; SQ MAGAHSNPSWSRHLFKAVLMVLGALLLVHSASAQTHREFASPGQQKRESSADILTEIGRSLKETLDTWLGPETMHVISET SQ LLQVMWAISSAISVACFALSGIAAQLLSALGLDGEQLTQVLKLSPSQVQTLLLWGAAALVIYWLLSLLLGLVLALLGRIL SQ GGLKLVLFVAGFVGLVRSVPDPSTRALLLLALLTVFALLSRLTGSRSSGTHLEAKVRGLERQIEELRGRQRRAAKIPRSM SQ EEE //