[Term] id: PR:000038040 name: sphingolipid Delta(4)-desaturase DES1 isoform 1 def: "A sphingolipid Delta(4)-desaturase DES1 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:O15121-1 or a 1:1 ortholog thereof." [PRO:DNx] comment: Category=sequence. synonym: "DEGS1/iso:1" EXACT PRO-short-label [PRO:DNx] property_value: has_archetype PR:O15121-1 is_a: PR:000006413 ! sphingolipid Delta(4)-desaturase DES1