Incidental Mutation 'IGL00423:Drd2'
ID 4890
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Drd2
Ensembl Gene ENSMUSG00000032259
Gene Name dopamine receptor D2
Synonyms D2R, D2 receptor, Drd-2
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.452) question?
Stock # IGL00423
Quality Score
Status
Chromosome 9
Chromosomal Location 49251927-49319477 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 49307058 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 48 (I48T)
Ref Sequence ENSEMBL: ENSMUSP00000075170 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000075764]
AlphaFold P61168
Predicted Effect probably damaging
Transcript: ENSMUST00000075764
AA Change: I48T

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000075170
Gene: ENSMUSG00000032259
AA Change: I48T

DomainStartEndE-ValueType
Pfam:7TM_GPCR_Srsx 45 238 2.5e-15 PFAM
Pfam:7tm_1 51 427 1.2e-88 PFAM
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] 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. Alternative splicing of this gene results in two transcript variants encoding different isoforms. A third variant has been described, but it has not been determined whether this form is normal or due to aberrant splicing. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mice show Parkinson's disease like symptoms, including akinetic and bradykinetic behavior. Mice lacking only the long isoform are hypoactive and exhibit increased sterotypic behavior in response to dopamine agonists. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 28 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acan A G 7: 78,747,572 (GRCm39) E781G probably benign Het
Acp7 T C 7: 28,314,122 (GRCm39) T358A possibly damaging Het
Adamtsl2 C A 2: 26,975,100 (GRCm39) T199K probably damaging Het
Ap4e1 T A 2: 126,870,209 (GRCm39) S179T probably damaging Het
BC048671 A G 6: 90,280,200 (GRCm39) T39A probably benign Het
Cfap20dc G A 14: 8,473,370 (GRCm38) P600S possibly damaging Het
Cnr1 G A 4: 33,944,116 (GRCm39) S168N probably damaging Het
Cp T C 3: 20,039,826 (GRCm39) V881A possibly damaging Het
Cyp4x1 T C 4: 114,979,145 (GRCm39) T151A probably benign Het
Gemin5 A T 11: 58,054,643 (GRCm39) I253N probably damaging Het
Herc3 T A 6: 58,845,700 (GRCm39) I407K probably damaging Het
Ighmbp2 G T 19: 3,318,704 (GRCm39) H457Q probably benign Het
Mboat1 A G 13: 30,379,776 (GRCm39) probably benign Het
Myh2 T C 11: 67,088,171 (GRCm39) V1929A probably benign Het
Nucb2 T A 7: 116,121,066 (GRCm39) probably benign Het
Pcsk5 T C 19: 17,619,923 (GRCm39) N383S probably benign Het
Pde1a A G 2: 79,696,014 (GRCm39) L443P probably damaging Het
Prph2 A T 17: 47,230,704 (GRCm39) N199I probably damaging Het
Rab27b A G 18: 70,129,138 (GRCm39) probably null Het
Ranbp3 G A 17: 57,016,238 (GRCm39) D336N probably damaging Het
Rangap1 T C 15: 81,606,194 (GRCm39) D49G probably benign Het
Rasa3 G A 8: 13,645,410 (GRCm39) probably benign Het
Serpina6 T A 12: 103,618,162 (GRCm39) N217I probably damaging Het
Sorbs2 A G 8: 46,252,743 (GRCm39) probably null Het
Spire1 A G 18: 67,662,085 (GRCm39) V116A probably damaging Het
Tdrd1 T C 19: 56,839,896 (GRCm39) V652A possibly damaging Het
Tmprss11g T C 5: 86,640,050 (GRCm39) E193G probably benign Het
Zfp451 A T 1: 33,816,660 (GRCm39) V213D probably benign Het
Other mutations in Drd2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01407:Drd2 APN 9 49,312,115 (GRCm39) missense probably damaging 1.00
IGL01669:Drd2 APN 9 49,313,389 (GRCm39) missense possibly damaging 0.90
IGL02011:Drd2 APN 9 49,318,258 (GRCm39) missense probably damaging 1.00
IGL02417:Drd2 APN 9 49,313,559 (GRCm39) splice site probably benign
R0374:Drd2 UTSW 9 49,311,084 (GRCm39) missense probably benign 0.41
R0402:Drd2 UTSW 9 49,316,271 (GRCm39) missense probably benign 0.00
R0529:Drd2 UTSW 9 49,318,374 (GRCm39) missense probably benign
R1124:Drd2 UTSW 9 49,306,940 (GRCm39) missense probably damaging 0.98
R1458:Drd2 UTSW 9 49,313,512 (GRCm39) missense probably damaging 1.00
R1807:Drd2 UTSW 9 49,316,367 (GRCm39) missense probably damaging 1.00
R1888:Drd2 UTSW 9 49,313,442 (GRCm39) missense probably benign 0.05
R1888:Drd2 UTSW 9 49,313,442 (GRCm39) missense probably benign 0.05
R1971:Drd2 UTSW 9 49,318,359 (GRCm39) missense probably damaging 1.00
R2192:Drd2 UTSW 9 49,314,571 (GRCm39) missense probably benign 0.03
R2218:Drd2 UTSW 9 49,311,094 (GRCm39) missense probably damaging 1.00
R3830:Drd2 UTSW 9 49,313,443 (GRCm39) missense probably damaging 0.99
R4214:Drd2 UTSW 9 49,316,221 (GRCm39) missense probably benign 0.00
R4595:Drd2 UTSW 9 49,316,089 (GRCm39) missense probably benign 0.03
R5392:Drd2 UTSW 9 49,306,928 (GRCm39) missense possibly damaging 0.80
R5415:Drd2 UTSW 9 49,313,553 (GRCm39) missense possibly damaging 0.81
R5598:Drd2 UTSW 9 49,318,315 (GRCm39) missense possibly damaging 0.94
R5646:Drd2 UTSW 9 49,316,212 (GRCm39) missense probably benign
R5715:Drd2 UTSW 9 49,316,189 (GRCm39) missense probably benign 0.00
R5901:Drd2 UTSW 9 49,318,259 (GRCm39) nonsense probably null
R6365:Drd2 UTSW 9 49,318,249 (GRCm39) missense probably damaging 1.00
R6748:Drd2 UTSW 9 49,314,502 (GRCm39) nonsense probably null
R7017:Drd2 UTSW 9 49,312,129 (GRCm39) missense probably benign 0.32
R7754:Drd2 UTSW 9 49,316,277 (GRCm39) missense probably benign
R9092:Drd2 UTSW 9 49,307,004 (GRCm39) missense probably benign
R9444:Drd2 UTSW 9 49,318,347 (GRCm39) missense probably damaging 1.00
R9488:Drd2 UTSW 9 49,311,094 (GRCm39) missense probably damaging 1.00
X0022:Drd2 UTSW 9 49,312,081 (GRCm39) missense probably damaging 1.00
Z1176:Drd2 UTSW 9 49,306,955 (GRCm39) nonsense probably null
Posted On 2012-04-20