raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:324977

Proteasome-associated autoinflammatory syndrome

Synonyms: ALDD syndrome · Autoinflammation-lipodystrophy-dermatosis syndrome · PRAAS · Proteasome disability syndrome

Type
Disease
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Childhood, Infancy, Neonatal
Status
active

A rare, autosomal recessive autoinflammatory disorder characterized by early-onset erythematous popular/nodular skin eruptions, recurrent fever, possible joint contractures, lipodystrophy, erythematous inflammatory skin changes, joint and muscle involvement (joint contractures, arthralgia, muscle weakness), and hepatosplenomegaly.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enProteasome-associated autoinflammatory syndromeALDD syndrome · Autoinflammation-lipodystrophy-dermatosis syndrome · PRAAS · Proteasome disability syndrome
frSyndrome auto-inflammatoire lié au protéasomePRAAS · Syndrome ALDD · Syndrome auto-inflammatoire-lipodystrophie-dermatoses
deProteasom-assoziiertes autoinflammatorisches SyndromALDD-Syndrom · Autoinflammation-Lipodystrophie-Dermatose-Syndrom · PRAAS · Störung der Proteasom-Funktionalität
esSíndrome autoinflamatorio asociado al proteosomaPRAAS · Síndrome de ALDD · Síndrome de autoinflamación-lipodistrofia-dermatosis · Síndrome de discapacidad por proteosoma
itSindrome autoinfiammatoria correlata al proteasomaPRAAS · Sindrome ALDD · Sindrome autoinfiammatoria proteasoma-correlata · Sindrome autoinfiammatoria-lipodistrofia-dermatosi
nlProteasoom-geassocieerd auto-inflammatoir syndroomALDD-syndroom · Auto-inflammatie - lipodystrofie - dermatose-syndroom · PRAAS · Proteasoomdisfunctie-syndroom
ptSíndrome autoinflamatório associado aos proteossomas
plZespół niestabilności proteasomówPRAAS · Zespół ALDD · Zespół autozapalenia związany z proteasomami · Zespół autozapalenie-lipodystrofia-dermatozy
csSyndrom postižení proteazomuALDD syndrom · PRAAS · Autoimunitní syndrom asociovaný s proteazomem · Syndrom zahrnující autozáněty, lipodystrofii a dermatózu
ukПротеасома-асоційований аутозапальний синдромСиндром ALDD · Синдром аутозапалення-ліподистрофії-дерматозу · PRAAS · Синдром протеасомної інвалідності
zh蛋白酶体相关自身炎症综合征自身炎症-脂质营养不良-皮肤病综合征
trProteazomla -ilişkili otoinflamatuar sendromPRAAS · ALDD sendromu · Proteazom sakatlık sendromu · Otoinflamasyon-lipodistrofi-dermatoz sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM256040BTNTvalidated
OMIM617591BTNTvalidated
OMIM618048BTNTvalidated
OMIM619175BTNTvalidated
OMIM619183BTNTvalidated
ICD-10M35.8NTBTattributedvalidated
ICD-114A60.YNTBTattributedvalidated
MONDO0009726Evalidated

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 (5):

No children.

Codes that Orphanet moved or referred to this one:

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
PSMB8Disease-causing germline mutation(s) inAssessedHGNC:9545ENSG000002042641770466p21.32proteasome 20S subunit beta 821852578[PMID]_21129723[PMID]_21953331[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_24131530[PMID]
Cases/families40 casesWorldwideCase(s)Validated24131530[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

Orphanet has no HPO annotation for this code in this release.

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Sources for this card