PR:000000861 voltage-gated potassium channel subunit KCNQ1 sequence variant T311I (human) hKCNQ1/var:T311I|UniProtKB:P51787-1, Thr-311, CHEBI:30009|voltage-gated potassium channel subunit KCNQ1 sequence variant 5 (human) associated_with_disease_progression DOID:2843 long QT syndrome PMID:10704188|PMID:9482580 EXP NCBITaxon:9606 UniProtKB_VAR:VAR_009927 20080601 PRO:CNA