raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:498693

MYBPC1-related autosomal recessive non-lethal arthrogryposis multiplex congenita syndrome

Synonyms: MYBPC1-related autosomal recessive non-lethal AMC syndrome

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

A rare arthrogryposis syndrome characterized by arthrogryposis multiplex congenita with contractures involving multiple joints of the upper and lower limbs, camptodactyly of fingers and toes, skeletal abnormalities such as scoliosis and <i>pectus excavatum</i>, as well as variable speech and motor delay and hypotonia. Facial dysmorphism includes long eyelashes, periorbital fullness, ptosis, epicanthal folds, high arched/cleft palate, and micrognathia.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMYBPC1-related autosomal recessive non-lethal arthrogryposis multiplex congenita syndromeMYBPC1-related autosomal recessive non-lethal AMC syndrome
frSyndrome d'arthrogrypose multiple congénitale non létal autosomique récessive associé à MYBPC1Syndrome d'AMC non létal autosomique récessive associé à MYBPC1
deArthrogryposis multiplex congenita-Syndrom, autosomal-rezessives, nicht-letales, MYBPC1-assoziiertesMYBPC1-assoziiertes autosomal-rezessives nicht-letales AMC-Syndrom
esSíndrome de artrogriposis múltiple congénita no letal autosómica recesiva asociada a MYBPC1Síndrome de AMC no letal autosómica recesiva asociada a MYBPC1
itArtrogriposi multipla congenita non letale autosomica recessiva correlata a MYBPC1
nlMYBPC1-gerelateerd autosomaal recessief niet-letaal arthrogryposis multiplex congenita-syndroomMYBPC1-gerelateerd autosomaal recessief niet-letaal AMC-syndroom
ptSíndrome de artrogripose múltipla congénita não letal autossómica recessiva MYBPC1-relacionada
plZespół nie-letalnej autosomalnej recesywnej mnogiej artrogrypozy wrodzonej związanej z MYBPC1= en
csMYBPC1-vázaná autozomálně recesivní neletální arthrogryposis multiplex congenitaMYBPC1-related autosomal recessive non-lethal AMC syndrome · Autozomálně recesivní neletální syndrom AMC související s MYBPC1
ukПовязаний з MYBPC1 аутосомно-рецесивний нелетальний синдром вродженого множинного артрогрипозуПовязаний з MYBPC1 аутосомно-рецесивний нелетальний АМС-синдром
zhMYBPC1相关的常染色体隐性非致死性多发性先天性关节病综合征= en
trMYBPC1 ile ilgili otozomal resesif non-letal artrogripozis multipleks konjenita sendromuMYBPC1 ile ilişkili otozomal resesif letal olmayan AMC sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q74.3NTBTattributedvalidated
MONDO0044682Evalidated
UMLSC5680092Evalidated

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 (1):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
MYBPC1Disease-causing germline mutation(s) inAssessedHGNC:7549ENSG0000019609116079412q23.2myosin binding protein C126661508[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families4 casesWorldwideCase(s)Validated26661508[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_26661508[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.

7

Sources for this card