ORPHA:438216
PURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome due to a point mutation
- Type
- Etiological subtype
- Group
- Subtype of disorder
- Inheritance
- Autosomal dominant, Not applicable
- Age of onset
- Infancy, Neonatal
- Status
- active
This disease is described under PURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome
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Names in Orphadata languages
12 of 12 languages| Lang | Name | Synonyms |
|---|---|---|
| en | PURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome due to a point mutation | |
| fr | Syndrome d'hypotonie-épilepsie-encéphalopathie sévère neonatale associé à PURA dû à une mutation ponctuelle | |
| de | Schwere neonatale Hypotonie-Krämpfe-Enzephalopathie-Syndrom durch Punktmutationen im PURA-Gen | |
| es | Síndrome neonatal de hipotonía-crisis-encefalopatía grave asociado a PURA por una mutación puntual | |
| it | Sindrome correlata mutazioni puntiformi di PURA con encefalopatia- crisi epilettiche-ipotonia neonatale grave | |
| nl | PURA-gerelateerde ernstige neonatale hypotonie - insulten - encefalopathie-syndroom door een puntmutatie | |
| pt | Síndrome de hipotonia neonatal grave-convulsões-encefalopatia PURA-relacionada devida a mutação pontual | |
| pl | Zespół ciężkiej hipotonii noworodkowej, napadów padaczkowych i encefalopatii zależny od PURA spowodowany mutacją punktową | |
| cs | PURA-vázaná těžká neonatální hypotonie, záchvaty a encefalopatie způsobené bodovými mutacemi | |
| uk | Синдром тяжкої неонатальної гіпотонії-судом-енцефалопатії, повязаний з PURA, спричинений точковою мутацією | |
| zh | 点突变所致PURA相关性严重新生儿肌张力低下-癫痫-脑病综合征 | |
| tr | Nokta mutasyonuna bağlı PURA-ilişkili ağır yenidoğan hipotoni-nöbetler-ensefalopati sendromu |
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Cross-references
qualifier = Orphanet mapping relation| Source | Code | Qualifier | ICD relation | Validation |
|---|---|---|---|---|
| OMIM | 616158 | E | validated | |
| ICD-10 | G40.4 | NTBT | attributed | validated |
| MONDO | 0014512 | E | validated | |
| UMLS | C4015357 | E | validated |
E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.
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Classification
Preferential parent (Orphanet linearisation):
Parents in the classifications (1):
- ORPHA:438213PURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome
rare developmental anomalies during embryogenesis; rare genetic diseases; rare neurological diseases
No children.
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Genes
1 direct| Gene | Association | Status | HGNC | Ensembl | OMIM | Locus | Name | Source of validation |
|---|---|---|---|---|---|---|---|---|
| PURA | Disease-causing germline mutation(s) in | Assessed | HGNC:9701 | ENSG00000185129 | 600473 | 5q31.3 | purine rich element binding protein A | 25342064[PMID] |
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Prevalence and incidence
2 records| Type | Class | Value | Area | Qualification | Validation | Source |
|---|---|---|---|---|---|---|
| Cases/families | 24 cases | Worldwide | Case(s) | Validated | 25533962[PMID]_DOI: 10.1101/mcs.a000356[OTHER] | |
| Point prevalence | <1 / 1 000 000 | — | Worldwide | Class only | Validated | ORPHANET_25533962[PMID]_DOI: 10.1101/mcs.a000356[OTHER] |
Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.
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HPO phenotypes
38 annotations · validated 2020-11-12| HPO | Term (as annotated by Orphanet) | Diagnostic |
|---|---|---|
| Very frequent (99-80%) | ||
| HP:0008872 | Feeding difficulties in infancy | |
| HP:0001263 | Global developmental delay | |
| HP:0002098 | Respiratory distress | |
| HP:0001250 | Seizure | |
| Frequent (79-30%) | ||
| HP:0002058 | Myopathic facies | |
| HP:0011344 | Severe global developmental delay | |
| Occasional (29-5%) | ||
| HP:0000377 | Abnormal pinna morphology | |
| HP:0006481 | Abnormality of primary teeth | |
| HP:0000463 | Anteverted nares | |
| HP:0000739 | Anxiety | |
| HP:0001251 | Ataxia | |
| HP:0000455 | Broad nasal tip | |
| HP:0002136 | Broad-based gait | |
| HP:0100660 | Dyskinesia | |
| HP:0001332 | Dystonia | |
| HP:0000286 | Epicanthus | |
| HP:0002267 | Exaggerated startle response | |
| HP:0000324 | Facial asymmetry | |
| HP:0000297 | Facial hypotonia | |
| HP:0002007 | Frontal bossing | |
| HP:0000293 | Full cheeks | |
| HP:0012899 | Handgrip myotonia | |
| HP:0000348 | High forehead | |
| HP:0000218 | High palate | |
| HP:0011081 | Incisor macrodontia | |
| HP:0000276 | Long face | |
| HP:0000637 | Long palpebral fissure | |
| HP:0000252 | Microcephaly | |
| HP:0000545 | Myopia | |
| HP:0011220 | Prominent forehead | |
| HP:0006829 | Severe muscular hypotonia | |
| HP:0000736 | Short attention span | |
| HP:0000506 | Telecanthus | |
| HP:0010804 | Tented upper lip vermilion | |
| HP:0000219 | Thin upper lip vermilion | |
| HP:0000430 | Underdeveloped nasal alae | |
| HP:0000582 | Upslanted palpebral fissure | |
| HP:0000431 | Wide nasal bridge | |
Run the differential on the 4 obligate / very frequent terms
Annotation source: 27148565[PMID]_28448108[PMID]_25439098[PMID]_25342064[PMID]
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Sources for this card
- Orphanet page: orpha.net/en/disease/detail/438216
- This record as JSON: /data/d/438216.json