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Intellectual disability - microarray and sequencing v3.456 CNPY3 Arina Puzriakova Classified gene: CNPY3 as Amber List (moderate evidence)
Intellectual disability - microarray and sequencing v3.456 CNPY3 Arina Puzriakova Added comment: Comment on list classification: New gene added and reviewed by Konstantinos Varvagiannis. Although there are sufficient cases to support a gene-disease association, this disorder is mainly characterised by severe epileptic encephalopathy and ID manifests secondarily to seizures.

Rating Amber, but this may be reviewed if new evidence emerges indicating that neurodevelopmental impairment precedes onset of seizures.
Intellectual disability - microarray and sequencing v3.456 CNPY3 Arina Puzriakova Gene: cnpy3 has been classified as Amber List (Moderate Evidence).
Intellectual disability - microarray and sequencing v3.170 CNPY3 Konstantinos Varvagiannis gene: CNPY3 was added
gene: CNPY3 was added to Intellectual disability. Sources: Literature
Mode of inheritance for gene: CNPY3 was set to BIALLELIC, autosomal or pseudoautosomal
Publications for gene: CNPY3 were set to 29394991; 30237576
Phenotypes for gene: CNPY3 were set to Epileptic encephalopathy, early infantile, 60 (MIM 617929)
Penetrance for gene: CNPY3 were set to Complete
Review for gene: CNPY3 was set to GREEN
Added comment: Biallelic CNPY3 mutations cause Epileptic encephalopathy, early infantile, 60 (MIM 617929).

The phenotype including among others hypotonia, intractable seizures, DD and ID has been first reported by Mutoh et al (2018 - PMID: 29394991) in 3 subjects from 2 families. Evidence was provided for the role of the gene (incl. mouse model) and pathogenicity of the identified variants (resulting in LoF).

Another subject with similar features of hypotonia, DD, intractable epilepsy, feeding problems has been described briefly by Maddirevula et al (2019 - PMID: 30237576).
Sources: Literature