Human Gene Module / Chromosome 11 / DRD2

DRD2Dopamine receptor D2

SFARI Gene Score
2
Strong Candidate Criteria 2.1
Autism Reports / Total Reports
3 / 7
Rare Variants / Common Variants
7 / 4
Aliases
DRD2, D2DR,  D2R
Associated Syndromes
Tourette syndrome
Chromosome Band
11q23.2
Associated Disorders
-
Relevance to Autism

Case-control and family-based association analysis of the DRD2 gene in a cohort of 112 male-only affected sib-pair ASD families and a comparison cohort of 253 controls revealed an increased frequency of the rs1800498 TT genotype in affected males compared to the comparison group (p=0.007) (Hettinger et al., 2012). Family-based assocation tests in the same report showed that the rs1800498 T allele was over-transmitted to affected males (p=0.0003) under an additive model.

Molecular Function

This gene encodes the D2 subtype of the dopamine receptor. This G-protein coupled receptor inhibits adenylyl cyclase activity. A missense mutation in this gene causes myoclonus dystonia; other mutations have been associated with schizophrenia.

SFARI Genomic Platforms
Reports related to DRD2 (7 Reports)
# Type Title Author, Year Autism Report Associated Disorders
1 Support Exome sequencing of ion channel genes reveals complex profiles confounding personal risk assessment in epilepsy Klassen T , et al. (2011) No -
2 Primary DRD2 and PPP1R1B (DARPP-32) polymorphisms independently confer increased risk for autism spectrum disorders and additively predict affected status in male-only affected sib-pair families Hettinger JA , et al. (2012) Yes -
3 Positive Association Language impairment and dyslexia genes influence language skills in children with autism spectrum disorders Eicher JD and Gruen JR (2014) Yes -
4 Support Large-scale discovery of novel genetic causes of developmental disorders Deciphering Developmental Disorders Study (2014) No -
5 Positive Association De Novo Coding Variants Are Strongly Associated with Tourette Disorder Willsey AJ , et al. (2017) No -
6 Positive Association Common schizophrenia alleles are enriched in mutation-intolerant genes and in regions under strong background selection Pardias AF , et al. (2018) No -
7 Support - Zhou X et al. (2022) Yes -
Rare Variants   (7)
Status Allele Change Residue Change Variant Type Inheritance Pattern Parental Transmission Family Type PubMed ID Author, Year
c.412A>G p.Met138Val missense_variant De novo - - 35982159 Zhou X et al. (2022)
c.448C>T p.Arg150Cys missense_variant De novo - - 35982159 Zhou X et al. (2022)
c.1261G>A p.Val421Met missense_variant De novo - Simplex 35982159 Zhou X et al. (2022)
c.1079G>A p.Arg360His missense_variant Unknown - Unknown 21703448 Klassen T , et al. (2011)
c.1228G>A p.Ala410Thr missense_variant Unknown - Unknown 21703448 Klassen T , et al. (2011)
c.1151G>A;c.1238G>A p.Trp384Ter;p.Trp413Ter stop_gained De novo - Simplex 28472652 Willsey AJ , et al. (2017)
c.152G>A p.Gly51Asp missense_variant De novo - Unknown 25533962 Deciphering Developmental Disorders Study (2014)
Common Variants   (4)
Status Allele Change Residue Change Variant Type Inheritance Pattern Paternal Transmission Family Type PubMed ID Author, Year
G>A - intergenic_variant - - - 29483656 Pardias AF , et al. (2018)
- T/C 5KB_downstream_variant - - - 25448322 Eicher JD and Gruen JR (2014)
c.286-2730C>T;c.290-2737C>T - intron_variant - - - 22559203 Hettinger JA , et al. (2012)
c.-32+21324G>A;c.-32+21906G>A T/C intron_variant - - - 25448322 Eicher JD and Gruen JR (2014)
SFARI Gene score
2

Strong Candidate

Case-control and family-based association analysis of the DRD2 gene in a cohort of 112 male-only affected sib-pair ASD families and a comparison cohort of 253 controls revealed an increased frequency of the rs1800498 TT genotype in affected males compared to the comparison group (p=0.007) (Hettinger et al., 2012). Family-based assocation tests in the same report showed that the rs1800498 T allele was over-transmitted to affected males (p=0.0003) under an additive model. Two SNPs in the DRD2 gene showed suggestive evidence for association with performance on the Peabody Picture Vocabulary Test following meta-analysis of AGRE and SSC cohorts (Eicher and Gruen, 2015).

Score Delta: Score remained at 2

2

Strong Candidate

See all Category 2 Genes

We 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
3
icon
2

Decreased from 3 to 2

Description

Case-control and family-based association analysis of the DRD2 gene in a cohort of 112 male-only affected sib-pair ASD families and a comparison cohort of 253 controls revealed an increased frequency of the rs1800498 TT genotype in affected males compared to the comparison group (p=0.007) (Hettinger et al., 2012). Family-based assocation tests in the same report showed that the rs1800498 T allele was over-transmitted to affected males (p=0.0003) under an additive model. Two SNPs in the DRD2 gene showed suggestive evidence for association with performance on the Peabody Picture Vocabulary Test following meta-analysis of AGRE and SSC cohorts (Eicher and Gruen, 2015).

10/1/2019
4
icon
3

Decreased from 4 to 3

New Scoring Scheme
Description

Case-control and family-based association analysis of the DRD2 gene in a cohort of 112 male-only affected sib-pair ASD families and a comparison cohort of 253 controls revealed an increased frequency of the rs1800498 TT genotype in affected males compared to the comparison group (p=0.007) (Hettinger et al., 2012). Family-based assocation tests in the same report showed that the rs1800498 T allele was over-transmitted to affected males (p=0.0003) under an additive model. Two SNPs in the DRD2 gene showed suggestive evidence for association with performance on the Peabody Picture Vocabulary Test following meta-analysis of AGRE and SSC cohorts (Eicher and Gruen, 2015).

Reports Added
[New Scoring Scheme]
7/1/2018
icon
4

Increased from to 4

Description

Case-control and family-based association analysis of the DRD2 gene in a cohort of 112 male-only affected sib-pair ASD families and a comparison cohort of 253 controls revealed an increased frequency of the rs1800498 TT genotype in affected males compared to the comparison group (p=0.007) (Hettinger et al., 2012). Family-based assocation tests in the same report showed that the rs1800498 T allele was over-transmitted to affected males (p=0.0003) under an additive model. Two SNPs in the DRD2 gene showed suggestive evidence for association with performance on the Peabody Picture Vocabulary Test following meta-analysis of AGRE and SSC cohorts (Eicher and Gruen, 2015).

Krishnan Probability Score

Score 0.50059349487112

Ranking 2071/25841 scored genes


[Show Scoring Methodology]
Krishnan and colleagues generated probability scores genome-wide by using a machine learning approach on a human brain-specific gene network. The method was first presented in Nat Neurosci 19, 1454-1462 (2016), and scores for more than 25,000 RefSeq genes can be accessed in column G of supplementary table 3 (see: http://www.nature.com/neuro/journal/v19/n11/extref/nn.4353-S5.xlsx). A searchable browser, with the ability to view networks of associated ASD risk genes, can be found at asd.princeton.edu.
ExAC Score

Score 0.73326388867118

Ranking 4301/18225 scored genes


[Show Scoring Methodology]
The Exome Aggregation Consortium (ExAC) is a summary database of 60,706 exomes that has been widely used to estimate 'constraint' on mutation for individual genes. It was introduced by Lek et al. Nature 536, 285-291 (2016), and the ExAC browser can be found at exac.broadinstitute.org. The pLI score was developed as measure of intolerance to loss-of- function mutation. A pLI > 0.9 is generally viewed as highly constrained, and thus any loss-of- function mutations in autism in such a gene would be more likely to confer risk. For a full list of pLI scores see: ftp://ftp.broadinstitute.org/pub/ExAC_release/release0.3.1/functional_gene_constraint/fordist_cle aned_exac_nonTCGA_z_pli_rec_null_data.txt
Sanders TADA Score

Score 0.93296102443011

Ranking 12130/18665 scored genes


[Show Scoring Methodology]
The TADA score ('Transmission and De novo Association') was introduced by He et al. PLoS Genet 9(8):e1003671 (2013), and is a statistic that integrates evidence from both de novo and transmitted mutations. It forms the basis for the claim of 65 individual genes being strongly associated with autism risk at a false discovery rate of 0.1 (Sanders et al. Neuron 87, 1215-1233 (2015)). The calculated TADA score for 18,665 RefSeq genes can be found in column P of Supplementary Table 6 in the Sanders et al. paper (the column headed 'tadaFdrAscSscExomeSscAgpSmallDel'), which represents a combined analysis of exome data and small de novo deletions (see www.cell.com/cms/attachment/2038545319/2052606711/mmc7.xlsx).
Larsen Cumulative Evidence Score

Score 2

Ranking 381/461 scored genes


[Show Scoring Methodology]
Larsen and colleagues generated gene scores based on the sum of evidence for all available ASD-associated variants in a gene, with assessments based on mode of inheritance, effect size, and variant frequency in the general population. The approach was first presented in Mol Autism 7:44 (2016), and scores for 461 genes can be found in column I in supplementary table 4 from that paper.
Zhang D Score

Score -0.13244557397093

Ranking 13572/20870 scored genes


[Show Scoring Methodology]
The DAMAGES score (disease-associated mutation analysis using gene expression signatures), or D score, was developed to combine evidence from de novo loss-of- function mutation with evidence from cell-type- specific gene expression in the mouse brain (specifically translational profiles of 24 specific mouse CNS cell types isolated from 6 different brain regions). Genes with positive D scores are more likely to be associated with autism risk, with higher-confidence genes having higher D scores. This statistic was first presented by Zhang & Shen (Hum Mutat 38, 204- 215 (2017), and D scores for more than 20,000 RefSeq genes can be found in column M in supplementary table 2 from that paper.
Interaction Table
Interactor Symbol Interactor Name Interactor Organism Interactor Type Entrez ID Uniprot ID
ARR3 arrestin 3, retinal (X-arrestin) Human Protein Binding 407 P36575
Clic6 chloride intracellular channel 6 Rat Protein Binding 304081 Q811Q2
COLEC12 collectin sub-family member 12 Human Protein Binding 81035 Q5KU26
DRD1 dopamine receptor D1 Human Protein Binding 1812 P21728
EPB41L1 erythrocyte membrane protein band 4.1-like 1 Human Protein Binding 2036 B7Z653
EPB41L2 erythrocyte membrane protein band 4.1-like 2 Human Protein Binding 2037 O43491
Gipc1 GIPC PDZ domain containing family, member 1 Rat Protein Binding 83823 Q9Z254
KCNJ6 potassium inwardly-rectifying channel, subfamily J, member 6 Human Protein Binding 3763 P48051
KLF11 Kruppel-like factor 11 Human DNA Binding 8462 B7ZAX4
NCS1 neuronal calcium sensor 1 Human Protein Binding 23413 E9PAY3
Nova1 neuro-oncological ventral antigen 1 Rat Protein Binding 298992 D4AAF8
SLC6A3 solute carrier family 6 (neurotransmitter transporter, dopamine), member 3 Human Protein Binding 6531 Q01959
SSTR5 somatostatin receptor 5 Human Protein Binding 6755 P35346
TAAR1 trace amine-associated receptor 1 Human Protein Binding 134864 Q96RJ0
TRPC1 transient receptor potential cation channel, subfamily C, member 1 Human Protein Binding 7220 P48995
TRPC4 transient receptor potential cation channel, subfamily C, member 4 Human Protein Binding 7223 Q9UBN4
TRPC5 transient receptor potential cation channel, subfamily C, member 5 Human Protein Binding 7224 Q9UL62
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