Online Mendelian Inheritance in Man

Last uploaded: March 22, 2026

Id	http://purl.bioontology.org/ontology/OMIM/612955 http://purl.bioontology.org/ontology/OMIM/612955
Preferred Name	LONG QT SYNDROME 12
Synonyms	LQT12
Type	http://www.w3.org/2002/07/owl#Class

altLabel	LQT12
prefLabel	LONG QT SYNDROME 12
Gene Symbol	SNTA1 LQT12 TACIP1 SNT1
Scope Statement	Syncopal episodes [MISCELLANEOUS] Risk of sudden death due to cardiac arrhythmia [MISCELLANEOUS] Caused by mutation in the alpha-1 syntrophin gene (SNTA1, 601017.0001) [MOLECULAR BASIS]
type	http://www.w3.org/2002/07/owl#Class
Has manifestation	http://purl.bioontology.org/ontology/OMIM/MTHU050426 http://purl.bioontology.org/ontology/OMIM/MTHU005011
tui	T047
Gene Locus	20q11.2
MIMTYPEMEANING	Phenotype description, molecular basis known.
notation	612955
Semantic type UMLS property	http://purl.bioontology.org/ontology/STY/T047
Has inheritance type	http://purl.bioontology.org/ontology/OMIM/MTHU000018
cui	C2751830
OMIM Entry Type	3
OMIM MimType Value	pound

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