[Term] id: PR:000042738 name: sigma non-opioid intracellular receptor 1 isoform 4 def: "A sigma non-opioid intracellular receptor 1 that is a translation product of some mRNA whose exon structure and start site selection renders it capable of giving rise to a protein with the amino acid sequence represented by UniProtKB:Q99720-4 or a 1:1 ortholog thereof." [PRO:DNx] comment: Category=sequence. synonym: "SIGMAR1/iso:4" EXACT PRO-short-label [PRO:DNx] property_value: has_archetype PR:Q99720-4 is_a: PR:000011650 ! sigma non-opioid intracellular receptor 1