PTPRBprotein tyrosine phosphatase, receptor type B
Autism Reports / Total Reports
6 / 6Rare Variants / Common Variants
5 / 1Aliases
PTPRB, PTPB, HPTPB, VEPTP, HPTP-BETA, R-PTP-BETAAssociated Syndromes
-Chromosome Band
12q15Associated Disorders
-Relevance to Autism
The same diplotype comprising three SNPs (rs6102794, rs6072694 and rs6102795) was implicated in both independent populations (stages) (Wittkowski et al., 2014).
Molecular Function
A member of the protein tyrosine phosphatase (PTP) family. This PTP belongs to receptor type PTP. The extracellular region of this PTP is composed of multiple fibronectin type_III repeats, which was shown to interact with neuronal receptor and cell adhesion molecules, such as contactin and tenascin C. The functions of the interaction partners of this protein implicate roles in cell adhesion, neurite growth, and neuronal differentiation.
External Links
SFARI Genomic Platforms
Reports related to PTPRB (6 Reports)
# | Type | Title | Author, Year | Autism Report | Associated Disorders |
---|---|---|---|---|---|
1 | Primary | A novel computational biostatistics approach implies impaired dephosphorylation of growth factor receptors as associated with severity of autism | Wittkowski KM , et al. (2014) | Yes | - |
2 | Support | Synaptic, transcriptional and chromatin genes disrupted in autism | De Rubeis S , et al. (2014) | Yes | - |
3 | Positive Association | Meta-analysis of GWAS of over 16,000 individuals with autism spectrum disorder highlights a novel locus at 10q24.32 and a significant overlap with schizophrenia | Autism Spectrum Disorders Working Group of The Psychiatric Genomics Consortium (2017) | Yes | - |
4 | Support | - | Woodbury-Smith M et al. (2022) | Yes | - |
5 | Support | - | Zhou X et al. (2022) | Yes | - |
6 | Support | - | Wang J et al. (2023) | Yes | - |
Rare Variants (5)
Status | Allele Change | Residue Change | Variant Type | Inheritance Pattern | Parental Transmission | Family Type | PubMed ID | Author, Year |
---|---|---|---|---|---|---|---|---|
c.229G>A | p.Gly77Ser | missense_variant | De novo | - | - | 35982159 | Zhou X et al. (2022) | |
c.5354G>A | p.Cys1785Tyr | missense_variant | De novo | - | - | 25363760 | De Rubeis S , et al. (2014) | |
c.3846G>T | p.Gln1282His | missense_variant | De novo | - | Simplex | 37393044 | Wang J et al. (2023) | |
c.1299C>A | p.Ala433%3D | synonymous_variant | De novo | - | Simplex | 35982159 | Zhou X et al. (2022) | |
c.1701C>T | p.Val567%3D | synonymous_variant | Unknown | - | - | 35205252 | Woodbury-Smith M et al. (2022) |
Common Variants (1)
Status | Allele Change | Residue Change | Variant Type | Inheritance Pattern | Paternal Transmission | Family Type | PubMed ID | Author, Year |
---|---|---|---|---|---|---|---|---|
c.5387+1843G>A;c.4463+1843G>A;c.5123+1843G>A;c.4733+1843G>A;c.3035+1843G>A | - | intron_variant | - | - | - | 28540026 | Autism Spectrum Disorders Working Group of The Psychiatric Genomics Consortium (2017) |
SFARI Gene score
Strong Candidate
Analysis from two independent populations using u-statistics for genetically structured wide-locus data and added data from unrelated controls to explore epistasis identified PTPRB as a gene involved in ASD (Wittkowski et al., 2014), with the region of high significance in PTPRB comprised of the same SNPs in both independent stages. An intronic SNP in the PTPRB gene demonstrated significant association with ASD (6.16E-05) in a GWAS meta-analysis of 7387 ASD cases and 8567 controls (Autism Spectrum Disorders Working Group of The Psychiatric Genomics Consortium 2017). A novel de novo missense variant that was predicted to be damaging was identified in the PTPRB gene in an ASD proband from the Autism Sequencing Consortium in De Rubeis et al., 2014.
Score Delta: Score remained at 2
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.
4/1/2022
Decreased from 3 to 2
Description
Analysis from two independent populations using u-statistics for genetically structured wide-locus data and added data from unrelated controls to explore epistasis identified PTPRB as a gene involved in ASD (Wittkowski et al., 2014), with the region of high significance in PTPRB comprised of the same SNPs in both independent stages. An intronic SNP in the PTPRB gene demonstrated significant association with ASD (6.16E-05) in a GWAS meta-analysis of 7387 ASD cases and 8567 controls (Autism Spectrum Disorders Working Group of The Psychiatric Genomics Consortium 2017). A novel de novo missense variant that was predicted to be damaging was identified in the PTPRB gene in an ASD proband from the Autism Sequencing Consortium in De Rubeis et al., 2014.
10/1/2019
Decreased from 4 to 3
New Scoring Scheme
Description
Analysis from two independent populations using u-statistics for genetically structured wide-locus data and added data from unrelated controls to explore epistasis identified PTPRB as a gene involved in ASD (Wittkowski et al., 2014), with the region of high significance in PTPRB comprised of the same SNPs in both independent stages. An intronic SNP in the PTPRB gene demonstrated significant association with ASD (6.16E-05) in a GWAS meta-analysis of 7387 ASD cases and 8567 controls (Autism Spectrum Disorders Working Group of The Psychiatric Genomics Consortium 2017). A novel de novo missense variant that was predicted to be damaging was identified in the PTPRB gene in an ASD proband from the Autism Sequencing Consortium in De Rubeis et al., 2014.
Reports Added
[New Scoring Scheme]7/1/2018
Increased from to 4
Description
Analysis from two independent populations using u-statistics for genetically structured wide-locus data and added data from unrelated controls to explore epistasis identified PTPRB as a gene involved in ASD (Wittkowski et al., 2014), with the region of high significance in PTPRB comprised of the same SNPs in both independent stages. An intronic SNP in the PTPRB gene demonstrated significant association with ASD (6.16E-05) in a GWAS meta-analysis of 7387 ASD cases and 8567 controls (Autism Spectrum Disorders Working Group of The Psychiatric Genomics Consortium 2017). A novel de novo missense variant that was predicted to be damaging was identified in the PTPRB gene in an ASD proband from the Autism Sequencing Consortium in De Rubeis et al., 2014.
Krishnan Probability Score
Score 0.49796889231407
Ranking 2311/25841 scored genes
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ExAC Score
Score 0.94350294120823
Ranking 2791/18225 scored genes
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Sanders TADA Score
Score 0.8519622455321
Ranking 3533/18665 scored genes
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Zhang D Score
Score 0.17719651674773
Ranking 4663/20870 scored genes
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