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1 OMIM reference -
1 associated gene
12 signs/symptoms
PROTEIN INTERACTIONS: 1
COMMON SIGNS: 3
1 OMIM reference -
1 associated gene
34 signs/symptoms
MMEP syndrome
LIG4 syndrome

SNX3 LIG4


INTERACTOME
ASSOCIATIONS

(click on a score value to see the evidence)
SNX3
(0.63)
LIG4



Citations in the biomedical literature:


MMEP syndrome
SNX3
LIG4 syndrome
LIG4



MMEP syndrome
LIG4 syndrome

Synonym(s):
- MCOPS8
- Microcephaly - microphthalmia - ectrodactyly of lower limbs - prognathism
- Syndromic microphthalmia type 8
- Viljoen-Smart syndrome

Synonym(s):
- DNA ligase IV deficiency
- Ligase 4 syndrome

Classification (Orphanet):
- Rare developmental defect during embryogenesis
- Rare eye disease
- Rare genetic disease
- Rare neurologic disease
Classification (Orphanet):
- Rare genetic disease
- Rare immune disease
- Rare oncologic disease

Classification (ICD10):
- Congenital malformations, deformations and chromosomal abnormalities -
Classification (ICD10):
- Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism -

Epidemiological data:
(no data available)
Epidemiological data:
Class of prevalence: <1 / 1 000 000
Average age onset: neonatal/infancy
Average age of death: young adult
Type of inheritance: autosomal recessive

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


COMMON
SIGNS
- Intellectual deficit / mental / psychomotor retardation / learning disability
- Microcephaly
- Undescended / ectopic testes / cryptorchidia / unfixed testes


MMEP syndrome
LIG4 syndrome

Very frequent
- Anophthalmos / anophthalmia / microphthalmos / microphthalmia
- Cleft lip and palate
- Median cleft lip
- Oligodactyly / ectrodactyly of toes
- Prognathism / prognathia

Frequent
- Fingerlike / triphalangeal thumb
- Visual loss / blindness / amblyopia

Occasional
- Chromosomal or genetic anomaly
- Ventricular septal defect / interventricular communication


Very frequent
- Autosomal recessive inheritance
- Chromosome breakage
- Failure to thrive / difficulties for feeding in infancy / growth delay
- Immunodeficiency / increased susceptibility to infections / recurrent infections

Frequent
- Acute leukemia
- Anomalies of skin, subcutaneous tissue and mucosae
- Bone marrow failure / pancytopenia
- Brachycephaly / flat occiput
- Broad nasal root
- Epicanthic folds
- Erythema / erythematous lesions / erythroderma / polymorphous erythema
- Long / large / bulbous nose
- Low hair line-front
- Lymphoma
- Micrognathia / retrognathia / micrognathism / retrognathism
- Narrow forehead
- Skin photosensitivity
- Telecanthus / canthal dystopy
- Thin / retracted lips
- Upslanted palpebral fissures / mongoloid slanting palpebral fissures

Occasional
- Anomalies of bones / skeletal anomalies
- Clinodactyly of fifth finger
- Hepatomegaly / liver enlargement (excluding storage disease)
- Hyperleukocytosis / leukocytosis
- Hypothyroidy
- Insulin-independent / type 2 diabetes
- Lymphadenopathy / polyadenopathies
- Malabsorption / chronic diarrhea / steatorrhea
- Micropenis / small penis / agenesis
- Severe combined immune deficiency syndrome / SCID
- Telangiectasiae of the skin