long QT syndrome 2

Summary
Synonym
  • LQT2
Definition
A long QT syndrome that has_material_basis_in dominant inheritance of mutation in the KCNH2 gene on chromosome 7q36.1.
Super Class
autosomal dominant disease digenic disease long QT syndrome
Disease Ontology
DOID:0110645
Mondo Disease Ontology
MeSH
GARD
Related Genes
Displaying all 2 entries
Gene ID Gene Symbol Description Source
3757 KCNH2 potassium voltage-gated channel subfamily H member 2
144245 ALG10B ALG10 alpha-1,2-glucosyltransferase B
Related Glycoprotein
The Human Phenotype Ontology
Displaying all 10 entries
HPO ID HPO Term
HP:0001657 Prolonged QT interval
HP:0003581 Adult onset
HP:0001279 Syncope
HP:0011463 Childhood onset
HP:0001664 Torsade de pointes
HP:0000006 Autosomal dominant inheritance
HP:0001695 Cardiac arrest
HP:0001645 Sudden cardiac death
HP:0005184 Prolonged QTc interval
HP:0001663 Ventricular fibrillation
Displaying 1 entry
Gene ID Gene Symbol Description
144245 ALG10B ALG10 alpha-1,2-glucosyltransferase B

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


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Last updated: December 8, 2025