CTNND1catenin delta 1
Autism Reports / Total Reports
2 / 3Rare Variants / Common Variants
12 / 0Aliases
-Associated Syndromes
-Chromosome Band
11q12.1Associated Disorders
-Relevance to Autism
Whole-genome sequencing of 112 Chinese ASD patients and their non-ASD parents in Chang et al., 2024 identified two de novo missense variants in the CTNND1 gene; subsequent TADA analysis of de novo and inherited coding variants in this report identified CTNND1 as an ASD candidate gene with a P-value <0.001. A de novo nonsense variant in CTNND1 had previously been reported in a male ASD proband from the SPARK cohort (Zhou et al., 2022). Alharatani et al., 2020 reported eight novel protein-truncating CTNND1 variants, six of which were de novo, in 13 participants from nine families presenting with craniofacial dysmorphisms including cleft palate and hypodontia, as well as congenital cardiac anomalies, limb dysmorphologies and neurodevelopmental disorders; three of these individuals were reported to have autism spectrum disorder.
Molecular Function
This gene encodes a member of the Armadillo protein family, which function in adhesion between cells and signal transduction. Multiple translation initiation codons and alternative splicing result in many different isoforms being translated. Not all of the full-length natures of the described transcript variants have been determined. Read-through transcription also exists between this gene and the neighboring upstream thioredoxin-related transmembrane protein 2 (TMX2) gene.
External Links
SFARI Genomic Platforms
Reports related to CTNND1 (3 Reports)
# | Type | Title | Author, Year | Autism Report | Associated Disorders |
---|---|---|---|---|---|
1 | Support | - | Reham Alharatani et al. (2020) | No | ASD, ADHD |
2 | Support | - | Zhou X et al. (2022) | Yes | - |
3 | Primary | - | Suhua Chang et al. () | Yes | - |
Rare Variants (12)
Status | Allele Change | Residue Change | Variant Type | Inheritance Pattern | Parental Transmission | Family Type | PubMed ID | Author, Year |
---|---|---|---|---|---|---|---|---|
c.1030C>T | p.Arg344Ter | stop_gained | De novo | - | - | 35982159 | Zhou X et al. (2022) | |
c.1269A>C | p.Glu423Asp | missense_variant | De novo | - | Simplex | 39126614 | Suhua Chang et al. () | |
c.2776A>G | p.Met926Val | missense_variant | De novo | - | Simplex | 39126614 | Suhua Chang et al. () | |
c.1381C>T | p.Arg461Ter | stop_gained | De novo | - | Simplex | 32196547 | Reham Alharatani et al. (2020) | |
c.2389C>T | p.Arg797Ter | stop_gained | De novo | - | Simplex | 32196547 | Reham Alharatani et al. (2020) | |
c.2702-5A>G | - | splice_region_variant | De novo | - | Simplex | 32196547 | Reham Alharatani et al. (2020) | |
c.943C>T | p.Arg315Cys | missense_variant | Familial | Paternal | Simplex | 32196547 | Reham Alharatani et al. (2020) | |
c.1595del | p.Gly532AlafsTer6 | frameshift_variant | De novo | - | Simplex | 32196547 | Reham Alharatani et al. (2020) | |
c.2598_2601dup | p.Ser868Ter | stop_gained | Familial | Paternal | Multiplex | 32196547 | Reham Alharatani et al. (2020) | |
c.443_444del | p.Val148AspfsTer24 | frameshift_variant | Familial | Maternal | Simplex | 32196547 | Reham Alharatani et al. (2020) | |
c.1481_1485del | p.Leu494ArgfsTer5 | frameshift_variant | Familial | Maternal | Multiplex | 32196547 | Reham Alharatani et al. (2020) | |
c.2737dup | p.His913ProfsTer3 | frameshift_variant | De novo | - | Multiplex (monozygotic twins) | 32196547 | Reham Alharatani et al. (2020) |
Common Variants
No common variants reported.
SFARI Gene score
Strong Candidate


criteria met
See SFARI Gene'scoring criteriaWe considered a rigorous statistical comparison between cases and controls, yielding genome-wide statistical significance, with independent replication, to be the strongest possible evidence for a gene. These criteria were relaxed slightly for category 2.
10/1/2024
Initial score established: 2
Krishnan Probability Score
Score 0.48804768996439
Ranking 6834/25841 scored genes
[Show Scoring Methodology]
ExAC Score
Score 0.99531268508893
Ranking 1503/18225 scored genes
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Sanders TADA Score
Score 0.94521152229068
Ranking 16380/18665 scored genes
[Show Scoring Methodology]
Zhang D Score
Score 0.21219396394442
Ranking 4068/20870 scored genes
[Show Scoring Methodology]