DRD2

dopamine receptor D2, the group of Dopamine receptors|MicroRNA protein coding host genes

Basic information

Region (hg38): 11:113409605-113475691

Links

ENSG00000149295NCBI:1813OMIM:126450HGNC:3023Uniprot:P14416AlphaFoldGenCCjaxSfariGnomADPubmedClinVar

Phenotypes

GenCC

Source: genCC

No genCC data.

Clinical Genomic Database

Source: CGD

ConditionInheritanceIntervention CategoriesIntervention/Rationale Manifestation CategoriesReferences
Myoclonic dystoniaADGeneralGenetic knowledge may be beneficial related to issues such as selection of optimal supportive care, informed medical decision-making, prognostic considerations, and avoidance of unnecessary testingMusculoskeletal10220438; 10716258; 12402271; 20301587
Variants have been implicated in Myoclonic dystonia, though the data are mixed

ClinVar

This is a list of variants' phenotypes submitted to ClinVar and linked to the DRD2 gene.

Variants pathogenicity by type

Statistics on ClinVar variants can assist in determining whether a specific variant type in the DRD2 gene is commonly pathogenic or not.

In the table, we include only reliable ClinVar variants with their consequences to MANE Select, Mane Plus Clinical transcripts, or transcripts with TSL equals 1. Click the count to view the source variants.

Warning: slight differences between displayed counts and the number of variants in ClinVar may occur, primarily due to (1) the application of a different transcript and/or consequence by our variant effect predictor or (2) differences in clinical significance: we classify Benign/Likely benign variants as Likely benign and Pathogenic/Likely pathogenic variants as Likely pathogenic.

Variant type Pathogenic Likely pathogenic VUS Likely benign Benign Sum
synonymous
1
clinvar
30
clinvar
12
clinvar
43
missense
31
clinvar
3
clinvar
34
nonsense
0
start loss
0
frameshift
0
inframe indel
0
splice donor/acceptor (+/-2bp)
0
splice region
1
3
3
7
non coding
1
clinvar
4
clinvar
30
clinvar
35
Total 0 0 33 34 45

Variants in DRD2

This is a list of pathogenic ClinVar variants found in the DRD2 region.

You can filter this list by clicking the number of variants in the Variants pathogenicity by type table.

Position Type Phenotype Significance ClinVar
11-113410675-C-T Benign (Jun 18, 2021)1277750
11-113410711-C-T not specified Likely benign (-)256811
11-113410754-C-T Dystonic disorder Likely benign (Jan 13, 2024)416373
11-113410767-A-G Dystonic disorder • not specified Uncertain significance (Feb 06, 2024)2891855
11-113410787-G-A Dystonic disorder Likely benign (Aug 19, 2021)707784
11-113410798-C-T Uncertain significance (Jan 01, 2023)2642380
11-113410799-G-A Dystonic disorder Likely benign (Nov 12, 2018)724823
11-113410802-G-A Dystonic disorder Likely benign (Feb 18, 2021)1644209
11-113410823-C-T Dystonic disorder Likely benign (Jul 01, 2023)695465
11-113410831-C-T Dystonic disorder Benign (Jun 17, 2023)238184
11-113410910-G-A Dystonic disorder Likely benign (Feb 16, 2023)2990256
11-113410916-C-T Dystonic disorder Likely benign (Apr 07, 2020)1144720
11-113410922-T-TG Dystonic disorder Benign (Aug 25, 2023)2754524
11-113411054-A-C Benign (Jun 18, 2021)1238634
11-113411094-G-A Benign (Jun 19, 2021)1288934
11-113411128-C-T Benign (Jun 19, 2021)1233872
11-113411573-T-G Dystonic disorder Benign (Jan 29, 2024)1662326
11-113412491-A-C Benign (Jun 19, 2021)1253502
11-113412546-GC-G Dystonic disorder Likely benign (Nov 29, 2018)698494
11-113412549-G-A Benign (Jul 20, 2018)701105
11-113412568-C-G Dystonic disorder Uncertain significance (Oct 28, 2021)1423388
11-113412573-A-C Dystonic disorder Uncertain significance (Sep 14, 2021)1380958
11-113412598-G-T Dystonic disorder Uncertain significance (Aug 29, 2018)654937
11-113412615-C-T Dystonic disorder • not specified Conflicting classifications of pathogenicity (Mar 01, 2023)1428794
11-113412651-T-C Uncertain significance (Feb 01, 2024)3025731

GnomAD

Source: gnomAD

GeneTypeBio TypeTranscript Coding Exons Length
DRD2protein_codingprotein_codingENST00000362072 766096
pLI Probability
LOF Intolerant
pRec Probability
LOF Recessive
Individuals with
no LOFs
Individuals with
Homozygous LOFs
Individuals with
Heterozygous LOFs
Defined p
0.7470.253125745031257480.0000119
Z-Score Observed Expected Observed/Expected Mutation Rate Total Possible in Transcript
Missense2.621622870.5640.00001922928
Missense in Polyphen3293.3790.34269904
Synonymous-0.5071251181.060.00000876881
Loss of Function3.23317.70.1700.00000102184

LoF frequencies by population

EthnicitySum of pLOFs p
African & African-American0.000.00
Ashkenazi Jewish0.000.00
East Asian0.00005440.0000544
Finnish0.000.00
European (Non-Finnish)0.000008840.00000879
Middle Eastern0.00005440.0000544
South Asian0.00003310.0000327
Other0.000.00

dbNSFP

Source: dbNSFP

Function
FUNCTION: Dopamine receptor whose activity is mediated by G proteins which inhibit adenylyl cyclase. {ECO:0000269|PubMed:21645528}.;
Pathway
Dopaminergic synapse - Homo sapiens (human);Gap junction - Homo sapiens (human);cAMP signaling pathway - Homo sapiens (human);Rap1 signaling pathway - Homo sapiens (human);Parkinson,s disease - Homo sapiens (human);Neuroactive ligand-receptor interaction - Homo sapiens (human);Alcoholism - Homo sapiens (human);Cocaine addiction - Homo sapiens (human);Nicotine Pathway (Dopaminergic Neuron), Pharmacodynamics;Nicotine Activity on Dopaminergic Neurons;Common Pathways Underlying Drug Addiction;Phosphodiesterases in neuronal function;GPCRs, Class A Rhodopsin-like;Monoamine GPCRs;Signaling by GPCR;Signal Transduction;regulation of ck1/cdk5 by type 1 glutamate receptors;GPCR signaling-G alpha q;GPCR signaling-cholera toxin;GPCR signaling-pertussis toxin;Dopamine receptors;Amine ligand-binding receptors;Class A/1 (Rhodopsin-like receptors);GPCR ligand binding;GPCR signaling-G alpha s Epac and ERK;GPCR signaling-G alpha s PKA and ERK;G alpha (i) signalling events;GPCR signaling-G alpha i;GPCR downstream signalling (Consensus)

Recessive Scores

pRec
0.724

Intolerance Scores

loftool
0.305
rvis_EVS
-0.6
rvis_percentile_EVS
18.06

Haploinsufficiency Scores

pHI
0.190
hipred
Y
hipred_score
0.853
ghis
0.614

Essentials

essential_gene_CRISPR
N
essential_gene_CRISPR2
N
essential_gene_gene_trap
N
gene_indispensability_pred
E
gene_indispensability_score
0.770

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium

Mouse Genome Informatics

Gene name
Drd2
Phenotype
pigmentation phenotype; neoplasm; cardiovascular system phenotype (the observable morphological and physiological characteristics of the mammalian heart, blood vessels, or circulatory system that are manifested through development and lifespan); hematopoietic system phenotype; reproductive system phenotype; mortality/aging (the observable characteristics related to the ability of a mammalian organism to live and age that are manifested throughout development and life span); normal phenotype; respiratory system phenotype; liver/biliary system phenotype; behavior/neurological phenotype (the observable actions or reactions of mammalian organisms that are manifested through development and lifespan); renal/urinary system phenotype; skeleton phenotype; immune system phenotype; muscle phenotype; digestive/alimentary phenotype; nervous system phenotype (the observable morphological and physiological characteristics of the extensive, intricate network of electochemical structures in the body that is comprised of the brain, spinal cord, nerves, ganglia and parts of the receptor organs that are manifested through development and lifespan); limbs/digits/tail phenotype; endocrine/exocrine gland phenotype; adipose tissue phenotype (the observable morphological and physiological characteristics of mammalian fat tissue that are manifested through development and lifespan); growth/size/body region phenotype; integument phenotype (the observable morphological and physiological characteristics of the skin and its associated structures, such as the hair, nails, sweat glands, sebaceous glands and other secretory glands that are manifested through development and lifespan); homeostasis/metabolism phenotype; cellular phenotype;

Zebrafish Information Network

Gene name
drd2b
Affected structure
whole organism
Phenotype tag
abnormal
Phenotype quality
decreased length

Gene ontology

Biological process
temperature homeostasis;response to hypoxia;negative regulation of protein phosphorylation;synaptic transmission, dopaminergic;response to amphetamine;neurological system process involved in regulation of systemic arterial blood pressure;regulation of heart rate;regulation of sodium ion transport;G protein-coupled receptor internalization;positive regulation of neuroblast proliferation;positive regulation of receptor internalization;autophagy;G protein-coupled receptor signaling pathway;adenylate cyclase-modulating G protein-coupled receptor signaling pathway;adenylate cyclase-inhibiting dopamine receptor signaling pathway;neuron-neuron synaptic transmission;axonogenesis;synapse assembly;sensory perception of smell;long-term memory;grooming behavior;locomotory behavior;adult walking behavior;protein localization;negative regulation of cell population proliferation;associative learning;visual learning;response to light stimulus;response to iron ion;response to inactivity;Wnt signaling pathway;striatum development;orbitofrontal cortex development;cerebral cortex GABAergic interneuron migration;adenohypophysis development;negative regulation of cell migration;peristalsis;auditory behavior;activation of protein kinase activity;regulation of synaptic transmission, GABAergic;positive regulation of cytokinesis;circadian regulation of gene expression;negative regulation of dopamine secretion;response to histamine;response to nicotine;positive regulation of urine volume;positive regulation of renal sodium excretion;positive regulation of multicellular organism growth;response to cocaine;negative regulation of circadian sleep/wake cycle, sleep;dopamine metabolic process;response to drug;drinking behavior;regulation of potassium ion transport;response to morphine;pigmentation;regulation of phosphoprotein phosphatase activity;positive regulation of G protein-coupled receptor signaling pathway;negative regulation of blood pressure;negative regulation of innate immune response;positive regulation of transcription by RNA polymerase II;negative regulation of insulin secretion;behavioral response to cocaine;behavioral response to ethanol;regulation of long-term neuronal synaptic plasticity;response to axon injury;branching morphogenesis of a nerve;arachidonic acid secretion;negative regulation of protein secretion;release of sequestered calcium ion into cytosol;negative regulation of cytosolic calcium ion concentration;regulation of dopamine uptake involved in synaptic transmission;positive regulation of dopamine uptake involved in synaptic transmission;regulation of synapse structural plasticity;negative regulation of protein kinase B signaling;negative regulation of synaptic transmission, glutamatergic;excitatory postsynaptic potential;positive regulation of growth hormone secretion;prepulse inhibition;phospholipase C-activating dopamine receptor signaling pathway;negative regulation of dopamine receptor signaling pathway;negative regulation of cell death;positive regulation of ERK1 and ERK2 cascade;adenylate cyclase-activating adrenergic receptor signaling pathway;regulation of locomotion involved in locomotory behavior;postsynaptic modulation of chemical synaptic transmission;positive regulation of glial cell-derived neurotrophic factor secretion;positive regulation of long-term synaptic potentiation;negative regulation of voltage-gated calcium channel activity;regulation of synaptic vesicle exocytosis
Cellular component
acrosomal vesicle;plasma membrane;integral component of plasma membrane;postsynaptic density;lateral plasma membrane;endocytic vesicle;axon;dendrite;synaptic vesicle membrane;sperm flagellum;dendritic spine;perikaryon;axon terminus;ciliary membrane;non-motile cilium;dopaminergic synapse;glutamatergic synapse;GABA-ergic synapse;integral component of postsynaptic membrane;integral component of presynaptic membrane
Molecular function
dopamine neurotransmitter receptor activity, coupled via Gi/Go;adrenergic receptor activity;protein binding;drug binding;dopamine binding;ionotropic glutamate receptor binding;identical protein binding;protein homodimerization activity;protein heterodimerization activity