PR:000037731 presenilin-1 sequence variant A431V (human) hPSEN1/var:A431V|UniProtKB:P49768-1, Ala-431, CHEBI:30015 associated_with_disease_progression DOID:10652 Alzheimer's disease Alzforum:psen1-a431v EXP NCBITaxon:9606 Alzforum:psen1-a431v 20180510 PRO:DAN