[Term] id: PR:000064272 name: sialidase-1 sequence variant R303P, signal peptide removed form (human) def: "A sialidase-1 (human) that has a Pro residue at the position equivalent to Arg-303 of the amino acid sequence represented by UniProtKB:Q99519 and that has had the signal peptide removed. UniProtKB:Q99519, 48-415, Arg-303, CHEBI:50342." [PRO:DNx, Reactome:R-HSA-5674182] comment: Category=organism-modification. synonym: "hNEU1/var:R303P/SigPep-" EXACT PRO-short-label [PRO:DNx] synonym: "NEU1 L303P" RELATED Reactome-displayName [PRO:DNx, Reactome:R-HSA-5674182] synonym: "UniProtKB:Q99519, 48-415, Arg-303, CHEBI:50342" EXACT PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-5674182 "PR:000064272 located_in GO:0043202" is_a: PR:Q99519 ! sialidase-1 (human) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens