ID Q3TMP8; PN Trimeric intracellular cation channel type A; GN Tmem38a; OS 10090; SL Nucleus Position: SL-0178; SL Nucleus Position: SL-0182; SL Comments: Sarcoplasmic reticulum membrane {ECO:0000250|UniProtKB:A5A6S6}; Multi-pass membrane protein {ECO:0000250|UniProtKB:A5A6S6}. Nucleus membrane {ECO:0000250|UniProtKB:A5A6S6}. DR UNIPROT: Q3TMP8; DR UNIPROT: A5A6S4; DR UNIPROT: A7LBB7; DR UNIPROT: Q3TZB9; DR UNIPROT: Q91WL2; DR Pfam: PF05197; DE Function: Monovalent cation channel required for maintenance of rapid intracellular calcium release. May act as a potassium counter-ion channel that functions in synchronization with calcium release from intracellular stores. {ECO:0000269|PubMed:17611541}. DE Reference Proteome: Yes; GO GO:0016021; GO GO:0031965; GO GO:0016529; GO GO:0033017; GO GO:0015269; GO GO:0042802; GO GO:0005267; GO GO:0071313; GO GO:0007029; GO GO:0098662; GO GO:0071805; GO GO:0010881; GO GO:0014808; TP Membrane Topology: Transmembrane; Source: UniProt - Sequence Analysis {ECO:0000255}; SQ MDLMSALSLGELALSFSRVPLFPVFDLSYFIVSIIYLKYEPGAVELSRRHPVASWLCAMLHCFGSYILADLLLGEPIIDY SQ FSNSSSILLASGVWYLIFFCPLDLFYKCVCFLPVKLIFVAMKEVVRVRKIAVGIHHAHHHYHHGWFIMIATGWVKGSGVA SQ LLSNVEQLLRGVWKPETNEILHMSFPTKASLYGAILFTLQQTRWLPVSKASLIFVFTMFMVSCKVFLTATHSHSSPFDIL SQ EGYICPVLFGATWGGDHHHDNHGAPHGMGLGTQHSGLPAKAKEELGEGSRKKKTKKAD //