raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:88635

Vacuolar myopathy with sarcoplasmic reticulum protein aggregates

Synonyms: Myopathy due to calsequestrin and SERCA1 protein overload · Vacuolar aggregate myopathy

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant, Unknown
Age of onset
Adult
Status
active

A rare, genetic vacuolar myopathy characterized by mild myopathy or elevated levels of creatine kinase in the blood without associated symptoms.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enVacuolar myopathy with sarcoplasmic reticulum protein aggregatesMyopathy due to calsequestrin and SERCA1 protein overload · Vacuolar aggregate myopathy
frMyopathie vacuolaire avec agrégation de protéines du réticulum sarcoplasmiqueMyopathie avec agrégats de calséquestrine · Myopathie due à une surcharge en calséquestrine et SERCA1
deVakuoläre Myopathie mit Proteinaggregaten des sarkoplasmatischen RetikulumsMyopathie durch Calsequestrin- und SERCA1-Protein-Overload · Myopathie mit vakuolären Aggregaten
esMiopatía vacuolar con agregación de proteínas del retículo sarcoplásmicoMiopatía por exceso de calsecuestrina y proteína SERCA1 · Miopatía vacuolar con agregados
itMiopatia da sovraccarico di calsequestrina e proteina SERCA1
nlVacuolaire myopathie met proteïneaggregaten van sarcoplasmatisch reticulumMyopathie door overschot aan calsequestrine en SERCA1-proteïne · Myopathie met vacuolaire aggregaten
ptMiopatia por sobrecarga das proteínas calsequestrina e SERCA1
plMiopatia z obecnością wakuoli i agregatami białek siateczki sarkoplazmatycznej= en
csMyopatie způsobená přetížením kalsekvestrinem a SERCA1 proteinem= en
ukВакуолярна міопатія з агрегатами протеїнів саркоплазматичного ретикулумуМіопатія, спричинена перевантаженням кальцестрину та білка SERCA1 · Вакуолярна агрегатна міопатія
zh空泡性肌病伴肌浆网蛋白聚集肌集钙蛋白和SERCA1蛋白超载所致肌病
trSarkoplazmik retikulum protein agregalı vakuolar miyopatiVakuolar agregat miyopati · Calsequestrin ve SERCA1 protein aşırı yüklenmesine bağlı miyopati

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM616231Evalidated
ICD-10G71.8NTBTattributedvalidated
ICD-118C7YNTBTindexvalidated
MONDO0014546Evalidated
MONDO14546Evalidated
UMLSC4510368Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (2):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
CASQ1Disease-causing germline mutation(s) inAssessedHGNC:1512ENSG000001433181142501q23.2calsequestrin 125116801[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families4 casesWorldwideCase(s)Validated16714317[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_16714317[PMID]

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

6

HPO phenotypes

2 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0003236Elevated circulating creatine kinase concentration
HP:0003198Myopathy

Run the differential on the 2 obligate / very frequent terms

7

Sources for this card