neurodevelopmental disorder with microcephaly, epilepsy, and brain atrophy
MONDO:0060640Mondo
Findings
No curated finding names neurodevelopmental disorder with microcephaly, epilepsy, and brain atrophy yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
- Inheritance
- Autosomal recessive inheritance
- Onset and course
- Infantile onset · Progressive · Childhood onset
HPO, annotations 2026-09-02
Features
25 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- Atrophy/Degeneration affecting the brainstemHPOHP:0007366
- 4 of 4 reported patients
- Bilateral tonic-clonic seizureHPOHP:0002069
- 6 of 6 reported patients
- Cerebellar atrophyHPOHP:0001272
- 4 of 4 reported patients
- Cerebral cortical atrophyHPOHP:0002120
- 4 of 4 reported patients
- Delayed fine motor developmentHPOHP:0010862
- 6 of 6 reported patients
- Delayed gross motor developmentHPOHP:0002194
- 6 of 6 reported patients
- Global developmental delayHPOHP:0001263
- 6 of 6 reported patients
- HyperreflexiaHPOHP:0001347
- 6 of 6 reported patients
- Hypoplasia of the corpus callosumHPOHP:0002079
- 4 of 4 reported patients
- HypotoniaHPOHP:0001252
- 6 of 6 reported patients
- Motor stereotypyHPOHP:0000733
- 6 of 6 reported patients
- Muscle weaknessHPOHP:0001324
- 6 of 6 reported patients
Show the remaining 13
- Progressive microcephalyHPOHP:0000253
- 6 of 6 reported patients
- Recurrent hand flappingHPOHP:0100023
- 6 of 6 reported patients
- Severe intellectual disabilityHPOHP:0010864
- 6 of 6 reported patients
- Short statureHPOHP:0004322
- 6 of 6 reported patients
- VentriculomegalyHPOHP:0002119
- 4 of 4 reported patients
- Broad-based gaitHPOHP:0002136
- 4 of 6 reported patients
Genes
1 gene
Germline variants in the gene encoding each protein, as classified by GenCC submitters, each in their own words. Limited, disputed and refuted submissions are listed too.
- TRAPPC6BHGNC:23066
- Definitive · ClinGen · Autosomal recessive · 2024
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal recessive · 2023
- Strong · G2P · Autosomal recessive · 2025
- Strong · PanelApp Australia · Autosomal recessive · 2025
- Moderate · Ambry Genetics · Autosomal recessive · 2017
- Moderate · Illumina · Autosomal recessive · 2020