PSMD12
Homo sapiens
Gene Name: proteasome 26S subunit, non-ATPase 12
Aliases: Rpn5, p55
Chromosome No: 17
Chromosome Band: 17q24.2
Genetic Category: Syndromic--Rare single gene variant
Associated Syndrome(s): Stankiewicz-Isidor syndrome
Aliases: Rpn5, p55
Chromosome No: 17
Chromosome Band: 17q24.2
Genetic Category: Syndromic--Rare single gene variant
Associated Syndrome(s): Stankiewicz-Isidor syndrome
Summary Statistics:
ASD Reports: 7
Recent Reports: 1
Annotated variants: 19
Associated CNVs: 8
Evidence score: 3
ASD Reports: 7
Recent Reports: 1
Annotated variants: 19
Associated CNVs: 8
Evidence score: 3
| Associated Disorders: |
|
Relevance to Autism
Six de novo deletions and four de novo loss-of-function point mutations in the PSMD12 gene were identified in unrelated individuals presenting with a syndromic neurodevelopmental disorder characterized by intellectual disability (Kury et al., 2017). Of the four individuals with de novo loss-of-function mutations, two were diagnosed with autism or autistic spectrum disorder (a proband from the Simons Simplex Collection and a case from Baylor Genetics Laboratories, respectively), while another individual from Boston Children's Hospital presented with autistic behavior.
Molecular Function
The protein encoded by this gene acts as a regulatory subunit of the 26S proteasome which is involved in the ATP-dependent degradation of ubiquitinated proteins.
References
Type
Title
Type of Disorder
Associated Disorders
Author, Year
Primary
De Novo Disruption of the Proteasome Regulatory Subunit PSMD12 Causes a Syndromic Neurodevelopmental Disorder.
ID
Epilepsy/seizures, ASD or autistic features
Support
Contribution of rare inherited and de novo variants in 2,871 congenital heart disease probands.
Congenital heart disease (CHD)
Neurodevelopmental disorders (NDD)
Support
Whole genome sequencing analysis identifies sex differences of familial pattern contributing to phenotypic diversity in autism
ASD
Support
Next-generation phenotyping integrated in a national framework for patients with ultrarare disorders improves genetic diagnostics and yields new molecular findings
ID
Support
PSMD12 haploinsufficiency in a neurodevelopmental disorder with autistic features.
Stankiewicz-Isidor syndrome
ASD or autistic features




