Glycogen Storage Diseases
Gene: LAMP2EnsemblGeneIds (GRCh38): ENSG00000005893
EnsemblGeneIds (GRCh37): ENSG00000005893
OMIM: 309060, Gene2Phenotype
LAMP2 is in 13 panels
1 review
Zornitza Stark (Victorian Clinical Genetics Services; Australian Genomics)
Danon disease is an X-linked dominant disorder predominantly affecting cardiac muscle. Skeletal muscle involvement and mental retardation are variable features. The accumulation of glycogen in muscle and lysosomes originally led to the classification of Danon disease as a variant of glycogen storage disease II (Pompe disease) with 'normal acid maltase' or alpha-glucosidase, however, it may be more accurately classified as a lysosomal disorder.
Included due to phenotypic overlap. Well established gene-disease association.Created: 26 Feb 2021, 10 a.m. | Last Modified: 26 Feb 2021, 10 a.m.
Panel Version: 0.52
Mode of inheritance
X-LINKED: hemizygous mutation in males, monoallelic mutations in females may cause disease (may be less severe, later onset than males)
Phenotypes
Danon disease, MIM# 300257
Details
- Mode of Inheritance
- X-LINKED: hemizygous mutation in males, monoallelic mutations in females may cause disease (may be less severe, later onset than males)
- Sources
-
- Expert Review Green
- Victorian Clinical Genetics Services
- Phenotypes
-
- Danon disease, MIM# 300257
- OMIM
- 309060
- Clinvar variants
- Variants in LAMP2
- Penetrance
- None
- Panels with this gene
-
- Rhabdomyolysis and Metabolic Myopathy
- Limb-Girdle Muscular Dystrophy and Distal Myopathy
- Glycogen Storage Diseases
- Fetal anomalies
- Additional findings_Paediatric
- Cardiomyopathy_Paediatric
- Mendeliome
- Dilated Cardiomyopathy
- BabyScreen+ newborn screening
- Lysosomal Storage Disorder
- Intellectual disability syndromic and non-syndromic
- Transplant Co-Morbidity Superpanel
- Hypertrophic cardiomyopathy_HCM
History Filter Activity
Entity classified by Genomics England curator
Zornitza Stark (Victorian Clinical Genetics Services; Australian Genomics)Gene: lamp2 has been classified as Green List (High Evidence).
Set Phenotypes
Zornitza Stark (Victorian Clinical Genetics Services; Australian Genomics)Phenotypes for gene: LAMP2 were changed from to Danon disease, MIM# 300257
Set mode of inheritance
Zornitza Stark (Victorian Clinical Genetics Services; Australian Genomics)Mode of inheritance for gene: LAMP2 was changed from Unknown to X-LINKED: hemizygous mutation in males, monoallelic mutations in females may cause disease (may be less severe, later onset than males)
Created, Added New Source, Set mode of inheritance
Zornitza Stark (Victorian Clinical Genetics Services; Australian Genomics)gene: LAMP2 was added gene: LAMP2 was added to Glycogen Storage Diseases_VCGS. Sources: Expert Review Green,Victorian Clinical Genetics Services Mode of inheritance for gene: LAMP2 was set to Unknown