Incidental Mutation 'R0402:Drd2'
ID 35627
Institutional Source Beutler Lab
Gene Symbol Drd2
Ensembl Gene ENSMUSG00000032259
Gene Name dopamine receptor D2
Synonyms D2R, D2 receptor, Drd-2
MMRRC Submission 038607-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.452) question?
Stock # R0402 (G1)
Quality Score 107
Status Validated
Chromosome 9
Chromosomal Location 49251927-49319477 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 49316271 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 344 (I344V)
Ref Sequence ENSEMBL: ENSMUSP00000075170 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000075764]
AlphaFold P61168
Predicted Effect probably benign
Transcript: ENSMUST00000075764
AA Change: I344V

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000075170
Gene: ENSMUSG00000032259
AA Change: I344V

DomainStartEndE-ValueType
Pfam:7TM_GPCR_Srsx 45 238 2.5e-15 PFAM
Pfam:7tm_1 51 427 1.2e-88 PFAM
Meta Mutation Damage Score 0.1004 question?
Coding Region Coverage
  • 1x: 98.2%
  • 3x: 97.0%
  • 10x: 94.5%
  • 20x: 88.7%
Validation Efficiency 100% (74/74)
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: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700017N19Rik A T 10: 100,445,115 (GRCm39) K165N probably damaging Het
Adam6b T A 12: 113,453,615 (GRCm39) M144K probably damaging Het
Arhgap44 T C 11: 64,922,903 (GRCm39) probably benign Het
Arl5c T A 11: 97,885,939 (GRCm39) I21F probably damaging Het
Bglap2 C T 3: 88,285,552 (GRCm39) G40D probably damaging Het
Bptf T C 11: 106,964,940 (GRCm39) E1303G probably damaging Het
Calhm1 T C 19: 47,129,896 (GRCm39) T209A probably damaging Het
Ccr8 A G 9: 119,923,976 (GRCm39) probably null Het
Chkb C T 15: 89,313,610 (GRCm39) R65Q probably benign Het
Col4a1 T C 8: 11,249,838 (GRCm39) probably benign Het
Cryzl2 A G 1: 157,292,014 (GRCm39) T98A probably benign Het
D430041D05Rik T C 2: 103,998,509 (GRCm39) T1080A probably damaging Het
Dhx8 C A 11: 101,643,223 (GRCm39) T765N probably damaging Het
Dicer1 T C 12: 104,697,323 (GRCm39) D78G probably benign Het
Edil3 A T 13: 89,347,570 (GRCm39) probably benign Het
Fbxw19 C T 9: 109,313,493 (GRCm39) G235D probably benign Het
Fzd1 T C 5: 4,805,702 (GRCm39) K627E possibly damaging Het
Garin1b A G 6: 29,323,901 (GRCm39) T209A probably benign Het
Garin4 T C 1: 190,896,637 (GRCm39) D2G probably benign Het
Gm10638 A G 8: 87,472,828 (GRCm39) probably benign Het
H6pd G T 4: 150,080,773 (GRCm39) A24E probably damaging Het
Hectd2 G T 19: 36,578,929 (GRCm39) probably null Het
Hps5 A G 7: 46,440,333 (GRCm39) probably benign Het
Irx3 T C 8: 92,527,296 (GRCm39) N136S possibly damaging Het
Kcmf1 T C 6: 72,826,568 (GRCm39) M1V probably null Het
Klrb1 A T 6: 128,687,583 (GRCm39) F104I probably benign Het
Lrfn5 T C 12: 61,886,803 (GRCm39) M197T probably benign Het
Mpdz A C 4: 81,279,677 (GRCm39) M51R possibly damaging Het
Mtbp G T 15: 55,432,466 (GRCm39) E258* probably null Het
Mylk3 T A 8: 86,079,539 (GRCm39) H373L probably damaging Het
Myrfl A G 10: 116,664,882 (GRCm39) S383P probably damaging Het
Nt5c T C 11: 115,381,468 (GRCm39) *195W probably null Het
Ocstamp A G 2: 165,238,184 (GRCm39) V360A possibly damaging Het
Or10ak16 A T 4: 118,750,426 (GRCm39) I49F possibly damaging Het
Or10al6 T A 17: 38,083,284 (GRCm39) C247S probably damaging Het
Or4k35 A G 2: 111,100,208 (GRCm39) F168S probably damaging Het
Or4p19 A T 2: 88,242,378 (GRCm39) V208D probably damaging Het
Or5an9 A G 19: 12,186,953 (GRCm39) T8A probably damaging Het
Otop2 T C 11: 115,217,234 (GRCm39) probably benign Het
Pom121l2 A T 13: 22,172,649 (GRCm39) probably benign Het
Pon2 T A 6: 5,272,410 (GRCm39) K137* probably null Het
Ppip5k2 T A 1: 97,647,579 (GRCm39) Q1049L probably benign Het
Ralgapa2 C T 2: 146,276,729 (GRCm39) V504M probably damaging Het
Rph3a G A 5: 121,080,317 (GRCm39) H654Y probably damaging Het
Sh2d1b1 T C 1: 170,107,342 (GRCm39) probably benign Het
Slc15a2 G A 16: 36,595,960 (GRCm39) T154I probably benign Het
Slc45a3 T C 1: 131,905,265 (GRCm39) V96A possibly damaging Het
Slc7a4 A G 16: 17,393,497 (GRCm39) S101P probably damaging Het
Smco2 T C 6: 146,772,633 (GRCm39) probably benign Het
Spata2 A T 2: 167,325,580 (GRCm39) V413E probably benign Het
Specc1l A G 10: 75,082,260 (GRCm39) E552G probably damaging Het
Sstr5 C T 17: 25,711,008 (GRCm39) V74M probably benign Het
Timm50 G A 7: 28,006,280 (GRCm39) R274W probably damaging Het
Tll2 A G 19: 41,087,132 (GRCm39) V573A possibly damaging Het
Tm7sf3 C A 6: 146,507,685 (GRCm39) R459M possibly damaging Het
Txk A G 5: 72,889,105 (GRCm39) probably null Het
Uroc1 A G 6: 90,324,284 (GRCm39) D436G probably damaging Het
Vmn1r13 T A 6: 57,187,083 (GRCm39) Y81N possibly damaging Het
Vmn2r19 A G 6: 123,313,141 (GRCm39) E737G probably damaging Het
Wfs1 A G 5: 37,134,324 (GRCm39) probably benign Het
Zfp1 G A 8: 112,396,875 (GRCm39) E285K probably damaging Het
Zfp1005 T A 2: 150,111,136 (GRCm39) C609S possibly damaging Het
Zfp661 G A 2: 127,419,640 (GRCm39) Q167* probably null Het
Zswim8 T C 14: 20,760,834 (GRCm39) F36S probably damaging Het
Zw10 A G 9: 48,980,023 (GRCm39) T385A probably benign Het
Other mutations in Drd2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00423:Drd2 APN 9 49,307,058 (GRCm39) missense probably damaging 1.00
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
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
Predicted Primers PCR Primer
(F):5'- TGGAAATGGAGATGCTGTCAAGCAC -3'
(R):5'- ACTGAGTCAAACTGCCTTAGTTATGCC -3'

Sequencing Primer
(F):5'- TGCTGTCAAGCACCAGCC -3'
(R):5'- CTATGGTCAACAAGGCAGAGTC -3'
Posted On 2013-05-09