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2 OMIM references -
2 associated genes
10 signs/symptoms
PROTEIN INTERACTIONS: 1
1 OMIM reference -
1 associated gene
23 signs/symptoms
Isolated 3-methylcrotonyl-CoA carboxylase deficiency
Cabezas syndrome

MCCC1 CUL4B
MCCC2


INTERACTOME
ASSOCIATIONS

(click on a score value to see the evidence)
MCCC1
(0.63)
CUL4B



Citations in the biomedical literature:


Isolated 3-methylcrotonyl-CoA carboxylase deficiency
MCCC1 MCCC2
Cabezas syndrome
CUL4B



Isolated 3-methylcrotonyl-CoA carboxylase deficiency
Cabezas syndrome

Synonym(s):
- 3-methylcrotonylglycinuria
- MCC deficiency
- MCCD

Synonym(s):
- X-linked intellectual deficit, Cabezas type

Classification (Orphanet):
- Inborn errors of metabolism
- Rare genetic disease
Classification (Orphanet):
- Rare developmental defect during embryogenesis
- Rare genetic disease
- Rare neurologic disease

Classification (ICD10):
- Endocrine, nutritional and metabolic diseases -
Classification (ICD10):
(no data available)

Epidemiological data:
Class of prevalence: unknown
Average age onset: neonatal/infancy
Average age of death: -
Type of inheritance: autosomal recessive
Epidemiological data:
Class of prevalence: <1 / 1 000 000
Average age onset: childhood
Average age of death: -
Type of inheritance: x-linked recessive

External references:
2 OMIM references -
1 MeSH reference: C535308
External references:
1 OMIM reference -
No MeSH references

Isolated 3-methylcrotonyl-CoA carboxylase deficiency
Cabezas syndrome

Very frequent
- Hypoglycemia
- Hypotonia
- Metabolic anomalies
- Organic acid metabolism anomalies

Frequent
- Failure to thrive / difficulties for feeding in infancy / growth delay
- Hyperammonemia
- Movement disorder

Occasional
- Cerebral vascular anomalies
- Hypertonia / spasticity / rigidity / stiffness
- Respiratory distress / dyspnea / respiratory failure / lung volume reduction


Very frequent
- Inguinal / inguinoscrotal / crural hernia
- Intellectual deficit / mental / psychomotor retardation / learning disability
- Speech troubles / aphasia / dysphasia / echolalia / mutism / logorrhea / dysprosodia

Frequent
- Abnormal gait
- Blepharophimosis / short palpebral fissures
- Everted lower lip
- Generalized obesity
- Macrocephaly / macrocrania / megalocephaly / megacephaly
- Pes cavus
- Seizures / epilepsy / absences / spasms / status epilepticus
- Short foot / brachydactyly of toes
- Short stature / dwarfism / nanism
- Small / atrophic / hypoplastic testes / monorchism / microorchidism / anorchia
- Tremor
- Wasted (excluding lipodystrophy) / poorly muscled build / cachexy
- Wide space between 1st-2nd toes

Occasional
- Acanthosis nigricans
- Hyperextensible joints / articular hyperlaxity
- Hyperhidrosis / increased sweating
- Immunodeficiency / increased susceptibility to infections / recurrent infections
- Kyphosis
- Late puberty / hypogonadism / hypogenitalism
- Syndactyly of toes