Online Mendelian Inheritance in Man

Last uploaded: March 22, 2026

Id	http://purl.bioontology.org/ontology/OMIM/619464 http://purl.bioontology.org/ontology/OMIM/619464
Preferred Name	SICK SINUS SYNDROME 4
Synonyms	SSS4
Type	http://www.w3.org/2002/07/owl#Class

altLabel	SSS4
prefLabel	SICK SINUS SYNDROME 4
Gene Symbol	GNB2 NEDHYDF SSS4
Scope Statement	Some affected individuals are asymptomatic [MISCELLANEOUS] Based on report of 1 family (last curated July 2021) [MISCELLANEOUS] Caused by mutation in the guanine nucleotide-binding protein, beta-2 gene (GNB2, 139390.0001) [MOLECULAR BASIS] Onset in early childhood in some patients [MISCELLANEOUS]
type	http://www.w3.org/2002/07/owl#Class
Has manifestation	http://purl.bioontology.org/ontology/OMIM/MTHU074064 http://purl.bioontology.org/ontology/OMIM/MTHU002129 http://purl.bioontology.org/ontology/OMIM/MTHU038971 http://purl.bioontology.org/ontology/OMIM/MTHU074065 http://purl.bioontology.org/ontology/OMIM/MTHU005009 http://purl.bioontology.org/ontology/OMIM/MTHU074063 See more See less
tui	T047
Gene Locus	7q21
MIMTYPEMEANING	Phenotype description, molecular basis known.
notation	619464
Semantic type UMLS property	http://purl.bioontology.org/ontology/STY/T047
Has inheritance type	http://purl.bioontology.org/ontology/OMIM/MTHU000018
cui	C5561949
OMIM Entry Type	3
OMIM MimType Value	pound

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