Incidental Mutation 'R3753:Drd3'
ID 271336
Institutional Source Beutler Lab
Gene Symbol Drd3
Ensembl Gene ENSMUSG00000022705
Gene Name dopamine receptor D3
Synonyms D3 receptor, D3R
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.259) question?
Stock # R3753 (G1)
Quality Score 225
Status Validated
Chromosome 16
Chromosomal Location 43574389-43643295 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 43637466 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Tryptophan at position 254 (R254W)
Ref Sequence ENSEMBL: ENSMUSP00000155033 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023390] [ENSMUST00000229953]
AlphaFold P30728
Predicted Effect probably damaging
Transcript: ENSMUST00000023390
AA Change: R222W

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000023390
Gene: ENSMUSG00000022705
AA Change: R222W

DomainStartEndE-ValueType
Pfam:7TM_GPCR_Srsx 40 234 4.5e-9 PFAM
Pfam:7tm_1 46 429 5.9e-76 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000229953
AA Change: R254W

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.5%
Validation Efficiency 98% (49/50)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes the D3 subtype of the five (D1-D5) dopamine receptors. The activity of the D3 subtype receptor is mediated by G proteins which inhibit adenylyl cyclase. This receptor is localized to the limbic areas of the brain, which are associated with cognitive, emotional, and endocrine functions. Genetic variation in this gene may be associated with susceptibility to hereditary essential tremor 1. Alternative splicing of this gene results in transcript variants encoding different isoforms, although some variants may be subject to nonsense-mediated decay (NMD). [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous mutants show exploratory hyperactivity and increased locomotion and rearing behavior, with heterozygous mice displaying similar, but less pronounced, behaviors. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700001J03Rik A T 5: 146,121,677 (GRCm39) I74N probably damaging Het
Acp7 T A 7: 28,316,085 (GRCm39) Y167F probably damaging Het
Acsl1 A T 8: 46,966,602 (GRCm39) probably benign Het
Bcr T C 10: 74,971,772 (GRCm39) V599A probably benign Het
Brd1 C T 15: 88,573,821 (GRCm39) V1093I possibly damaging Het
Cep152 A G 2: 125,466,972 (GRCm39) probably benign Het
Cstf2t T G 19: 31,060,695 (GRCm39) L77R probably damaging Het
E2f1 C G 2: 154,405,942 (GRCm39) G144R probably damaging Het
Fam187a C T 11: 102,776,675 (GRCm39) P160S probably benign Het
Fat1 G A 8: 45,478,516 (GRCm39) E2521K probably damaging Het
Fbln1 T A 15: 85,111,279 (GRCm39) C144* probably null Het
Flii T C 11: 60,606,306 (GRCm39) D1128G probably benign Het
Gask1a A T 9: 121,794,899 (GRCm39) D351V probably damaging Het
Gata3 T A 2: 9,873,651 (GRCm39) H281L probably benign Het
Iqsec3 C T 6: 121,353,214 (GRCm39) A1135T probably benign Het
Irak4 T C 15: 94,459,476 (GRCm39) I364T probably damaging Het
Mib2 A G 4: 155,739,741 (GRCm39) F810S probably damaging Het
Nbn G A 4: 15,964,269 (GRCm39) V115I probably damaging Het
Nfyc G T 4: 120,622,527 (GRCm39) probably benign Het
Nup210 A T 6: 90,998,377 (GRCm39) probably null Het
Or2g1 T C 17: 38,107,123 (GRCm39) S263P possibly damaging Het
Or2t48 C T 11: 58,420,516 (GRCm39) A99T probably benign Het
Or8j3b C T 2: 86,205,259 (GRCm39) V166I possibly damaging Het
Paqr8 A G 1: 21,005,856 (GRCm39) T337A probably benign Het
Plce1 T C 19: 38,640,278 (GRCm39) V508A probably benign Het
Prmt2 G T 10: 76,061,137 (GRCm39) D116E probably benign Het
Prss51 T A 14: 64,333,624 (GRCm39) probably benign Het
Prune2 T A 19: 17,102,818 (GRCm39) V2659D probably benign Het
Ptpn3 C T 4: 57,270,144 (GRCm39) R6H probably damaging Het
Ramac C T 7: 81,417,395 (GRCm39) R32C probably damaging Het
Rdh12 C T 12: 79,260,446 (GRCm39) R181* probably null Het
Rsf1 T A 7: 97,311,359 (GRCm39) D696E probably benign Het
Sh3rf2 C T 18: 42,244,373 (GRCm39) R280C probably damaging Het
Slco6d1 T A 1: 98,427,502 (GRCm39) I611K probably damaging Het
Snph G A 2: 151,435,374 (GRCm39) P449L probably benign Het
Spg7 G C 8: 123,814,112 (GRCm39) R457P probably damaging Het
Swap70 T A 7: 109,867,088 (GRCm39) W297R probably damaging Het
Tcaf3 T A 6: 42,566,738 (GRCm39) I784F probably damaging Het
Tcstv2c A T 13: 120,616,167 (GRCm39) D2V possibly damaging Het
Tox2 T A 2: 163,156,243 (GRCm39) I138N probably damaging Het
Trim54 A C 5: 31,291,488 (GRCm39) E203A probably damaging Het
Vmn2r19 A T 6: 123,292,548 (GRCm39) T197S possibly damaging Het
Vmn2r28 T A 7: 5,491,026 (GRCm39) H407L probably damaging Het
Wdr19 G A 5: 65,382,069 (GRCm39) V430M probably damaging Het
Other mutations in Drd3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00326:Drd3 APN 16 43,582,684 (GRCm39) missense probably benign 0.01
IGL01715:Drd3 APN 16 43,641,631 (GRCm39) missense probably damaging 0.98
IGL01944:Drd3 APN 16 43,638,671 (GRCm39) missense probably benign 0.16
IGL02212:Drd3 APN 16 43,582,675 (GRCm39) missense probably benign 0.21
IGL02666:Drd3 APN 16 43,637,319 (GRCm39) splice site probably benign
R0529:Drd3 UTSW 16 43,643,077 (GRCm39) missense probably damaging 1.00
R1102:Drd3 UTSW 16 43,582,846 (GRCm39) missense probably damaging 1.00
R1310:Drd3 UTSW 16 43,641,892 (GRCm39) missense probably damaging 0.96
R1548:Drd3 UTSW 16 43,641,704 (GRCm39) missense probably benign 0.01
R3124:Drd3 UTSW 16 43,643,155 (GRCm39) missense probably damaging 1.00
R4363:Drd3 UTSW 16 43,582,722 (GRCm39) missense probably damaging 1.00
R4724:Drd3 UTSW 16 43,643,164 (GRCm39) nonsense probably null
R4725:Drd3 UTSW 16 43,643,164 (GRCm39) nonsense probably null
R4726:Drd3 UTSW 16 43,643,164 (GRCm39) nonsense probably null
R5016:Drd3 UTSW 16 43,582,609 (GRCm39) missense possibly damaging 0.88
R5850:Drd3 UTSW 16 43,638,695 (GRCm39) missense probably benign 0.00
R6052:Drd3 UTSW 16 43,641,646 (GRCm39) missense probably benign 0.01
R6377:Drd3 UTSW 16 43,641,670 (GRCm39) nonsense probably null
R6888:Drd3 UTSW 16 43,637,502 (GRCm39) missense probably benign 0.22
R6928:Drd3 UTSW 16 43,641,683 (GRCm39) missense probably benign 0.16
R7031:Drd3 UTSW 16 43,582,861 (GRCm39) missense probably damaging 0.98
R7089:Drd3 UTSW 16 43,627,741 (GRCm39) missense probably damaging 1.00
R7447:Drd3 UTSW 16 43,637,426 (GRCm39) nonsense probably null
R7567:Drd3 UTSW 16 43,643,047 (GRCm39) missense probably benign 0.00
R7575:Drd3 UTSW 16 43,637,496 (GRCm39) missense probably benign 0.11
R7772:Drd3 UTSW 16 43,582,758 (GRCm39) missense probably benign 0.05
R8694:Drd3 UTSW 16 43,643,075 (GRCm39) missense probably damaging 1.00
R8962:Drd3 UTSW 16 43,641,842 (GRCm39) missense probably damaging 1.00
R9536:Drd3 UTSW 16 43,637,368 (GRCm39) missense probably damaging 0.98
R9632:Drd3 UTSW 16 43,643,135 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TTCACACGCCCCATATCATG -3'
(R):5'- GATGCGATGACATCTGTCTCC -3'

Sequencing Primer
(F):5'- TGCTCCACACTGAGGATAATTG -3'
(R):5'- ATGCGATGACATCTGTCTCCTAAGTG -3'
Posted On 2015-03-18