[Term] id: PR:000037662 name: presenilin-1 sequence variant K239N (human) def: "A presenilin-1 sequence variant (human) that has an Asn residue at the position equivalent to Lys-239 of the amino acid sequence represented by UniProtKB:P49768-1. Example: UniProtKB:P49768-1, Lys-239, CHEBI:50347." [Alzforum:KD, PMID:20158511, PRO:DAN] comment: Category=organism-sequence. Requested by=Alzforum. synonym: "hPSEN1/var:K239N" EXACT PRO-short-label [PRO:DAN] synonym: "UniProtKB:P49768-1, Lys-239, CHEBI:50347" NARROW PRO-proteoform-std [PRO:DNx] xref: Alzforum_mut:psen1-k239n is_a: PR:000036285 ! presenilin-1 sequence variant (human) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens