Incidental Mutation 'R0245:Adra2a'
ID 36202
Institutional Source Beutler Lab
Gene Symbol Adra2a
Ensembl Gene ENSMUSG00000033717
Gene Name adrenergic receptor, alpha 2a
Synonyms alpha2A-adrenergic receptor, Adra-2, alpha2A-AR, alpha(2A)AR, alpha2A, Adra-2a
MMRRC Submission 038483-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0245 (G1)
Quality Score 172
Status Validated
Chromosome 19
Chromosomal Location 54033690-54037413 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to C at 54035840 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Leucine at position 399 (V399L)
Ref Sequence ENSEMBL: ENSMUSP00000036203 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036700]
AlphaFold Q01338
Predicted Effect probably damaging
Transcript: ENSMUST00000036700
AA Change: V399L

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000036203
Gene: ENSMUSG00000033717
AA Change: V399L

DomainStartEndE-ValueType
Pfam:7tm_4 55 237 1.5e-7 PFAM
Pfam:7TM_GPCR_Srx 56 188 2.5e-6 PFAM
Pfam:7TM_GPCR_Srsx 59 245 3.7e-7 PFAM
Pfam:7tm_1 65 441 1.5e-73 PFAM
Meta Mutation Damage Score 0.1819 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.6%
  • 10x: 96.7%
  • 20x: 93.9%
Validation Efficiency 99% (73/74)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Alpha-2-adrenergic receptors are members of the G protein-coupled receptor superfamily. They include 3 highly homologous subtypes: alpha2A, alpha2B, and alpha2C. These receptors have a critical role in regulating neurotransmitter release from sympathetic nerves and from adrenergic neurons in the central nervous system. Studies in mouse revealed that both the alpha2A and alpha2C subtypes were required for normal presynaptic control of transmitter release from sympathetic nerves in the heart and from central noradrenergic neurons; the alpha2A subtype inhibited transmitter release at high stimulation frequencies, whereas the alpha2C subtype modulated neurotransmission at lower levels of nerve activity. This gene encodes alpha2A subtype and it contains no introns in either its coding or untranslated sequences. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for targeted mutations that inactivate the gene fail to produce hypotensive responsiveness to alpha2AR agonists, including failure to inhibit voltage-gated Ca2+ currents and spontaneous neuronal firing. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310022B05Rik A G 8: 125,378,168 (GRCm39) probably benign Het
Actmap T A 7: 26,900,028 (GRCm39) C98S possibly damaging Het
Adgrg6 T A 10: 14,333,810 (GRCm39) probably benign Het
Arpc1b A G 5: 145,063,670 (GRCm39) D306G probably damaging Het
Asic3 C A 5: 24,618,836 (GRCm39) R43S probably damaging Het
Astn2 T C 4: 65,712,795 (GRCm39) D615G probably damaging Het
Btbd2 A T 10: 80,483,640 (GRCm39) Y178N probably damaging Het
Cacna1c T C 6: 118,581,415 (GRCm39) N1647D probably benign Het
Cacna2d4 A T 6: 119,285,682 (GRCm39) D803V probably damaging Het
Cdh26 C T 2: 178,123,425 (GRCm39) R675C possibly damaging Het
Cdx2 C A 5: 147,243,283 (GRCm39) K170N possibly damaging Het
Cmpk2 A T 12: 26,519,517 (GRCm39) D56V probably benign Het
Dnah7a T C 1: 53,540,685 (GRCm39) Y2563C probably damaging Het
Dock7 T C 4: 98,943,586 (GRCm39) D552G possibly damaging Het
E2f7 C A 10: 110,610,656 (GRCm39) S427* probably null Het
Eps8 T C 6: 137,456,126 (GRCm39) D785G probably benign Het
Ereg G A 5: 91,222,659 (GRCm39) C14Y possibly damaging Het
Fah A C 7: 84,244,706 (GRCm39) H222Q probably benign Het
Fbxw16 T A 9: 109,265,236 (GRCm39) S432C possibly damaging Het
Fdps A G 3: 89,001,078 (GRCm39) S334P possibly damaging Het
Fgf7 A G 2: 125,877,875 (GRCm39) K81E probably benign Het
Gfra1 T C 19: 58,288,986 (GRCm39) N153S possibly damaging Het
Golga1 A G 2: 38,925,271 (GRCm39) V351A probably benign Het
Got1 A T 19: 43,492,946 (GRCm39) probably benign Het
Greb1 T C 12: 16,746,457 (GRCm39) Y1271C probably damaging Het
Gtf3c4 A G 2: 28,724,976 (GRCm39) I252T possibly damaging Het
Gucy1a1 A G 3: 82,016,094 (GRCm39) I298T possibly damaging Het
Hivep1 A G 13: 42,317,766 (GRCm39) I2081V possibly damaging Het
Hps3 A T 3: 20,066,960 (GRCm39) C535* probably null Het
Hspg2 T C 4: 137,242,033 (GRCm39) F589S probably damaging Het
Itgb8 T A 12: 119,154,290 (GRCm39) N249I probably damaging Het
Itprid1 A G 6: 55,874,992 (GRCm39) E314G probably damaging Het
Kdm4a T C 4: 118,032,886 (GRCm39) D60G probably benign Het
Kng2 A T 16: 22,830,931 (GRCm39) probably benign Het
Marchf4 A T 1: 72,573,940 (GRCm39) D119E probably benign Het
Mrpl34 T C 8: 71,917,719 (GRCm39) probably benign Het
Ncoa6 C T 2: 155,233,131 (GRCm39) G2059D probably benign Het
Nhsl1 A G 10: 18,400,856 (GRCm39) K660R probably damaging Het
Nr2c2ap T C 8: 70,584,228 (GRCm39) V6A possibly damaging Het
Or10j3b T A 1: 173,043,524 (GRCm39) I102N possibly damaging Het
Or4c29 C A 2: 88,740,219 (GRCm39) D173Y possibly damaging Het
Or4k52 A G 2: 111,610,680 (GRCm39) N5S probably damaging Het
Or5k14 A T 16: 58,693,229 (GRCm39) Y95N probably benign Het
Or7g33 C A 9: 19,448,408 (GRCm39) V273L probably benign Het
Oscar C T 7: 3,614,573 (GRCm39) probably benign Het
Pkhd1 T C 1: 20,610,624 (GRCm39) S1046G probably benign Het
Ptk6 T C 2: 180,844,284 (GRCm39) D5G probably benign Het
Rgs12 A G 5: 35,187,424 (GRCm39) H486R probably benign Het
Rnf111 C T 9: 70,361,113 (GRCm39) probably benign Het
Rnf17 A G 14: 56,676,066 (GRCm39) Y309C probably damaging Het
Rnf19a A T 15: 36,253,178 (GRCm39) I387N probably damaging Het
Safb C T 17: 56,913,025 (GRCm39) R914C probably damaging Het
Sdk1 A G 5: 141,940,713 (GRCm39) T494A probably benign Het
Serac1 G T 17: 6,102,031 (GRCm39) D384E probably damaging Het
Sez6l T C 5: 112,623,432 (GRCm39) M40V probably benign Het
Slc17a5 A G 9: 78,448,206 (GRCm39) I416T probably benign Het
Snapc1 C T 12: 74,021,806 (GRCm39) R81C probably damaging Het
Spata32 C T 11: 103,099,921 (GRCm39) A195T probably damaging Het
Srrd A G 5: 112,485,394 (GRCm39) probably benign Het
Srsf3-ps T A 11: 98,516,067 (GRCm39) probably benign Het
Supt3 T C 17: 45,347,662 (GRCm39) V208A probably benign Het
Taok3 G A 5: 117,390,744 (GRCm39) probably benign Het
Tbxas1 G T 6: 39,004,702 (GRCm39) R316S probably benign Het
Tgfbrap1 A T 1: 43,114,752 (GRCm39) I116N possibly damaging Het
Tm7sf3 T C 6: 146,520,107 (GRCm39) T260A possibly damaging Het
Top2a T C 11: 98,900,922 (GRCm39) I556V probably benign Het
Uroc1 A G 6: 90,321,179 (GRCm39) M252V probably damaging Het
Xpo4 G T 14: 57,867,697 (GRCm39) H183Q probably damaging Het
Zcchc17 T A 4: 130,230,947 (GRCm39) I81L probably benign Het
Zfp455 A T 13: 67,355,899 (GRCm39) Y389F probably damaging Het
Other mutations in Adra2a
AlleleSourceChrCoordTypePredicted EffectPPH Score
splenda UTSW 19 54,034,926 (GRCm39) missense probably damaging 1.00
splenda2 UTSW 19 54,035,070 (GRCm39) missense probably damaging 1.00
R1933:Adra2a UTSW 19 54,034,837 (GRCm39) missense probably damaging 1.00
R2175:Adra2a UTSW 19 54,034,793 (GRCm39) missense probably benign 0.04
R4553:Adra2a UTSW 19 54,035,166 (GRCm39) missense possibly damaging 0.86
R4781:Adra2a UTSW 19 54,034,926 (GRCm39) missense probably damaging 1.00
R4984:Adra2a UTSW 19 54,035,070 (GRCm39) missense probably damaging 1.00
R5260:Adra2a UTSW 19 54,035,039 (GRCm39) missense probably damaging 1.00
R5326:Adra2a UTSW 19 54,035,112 (GRCm39) missense probably damaging 1.00
R5585:Adra2a UTSW 19 54,034,670 (GRCm39) missense probably benign 0.00
R6861:Adra2a UTSW 19 54,034,818 (GRCm39) missense probably damaging 1.00
R7290:Adra2a UTSW 19 54,034,835 (GRCm39) missense probably damaging 1.00
R7677:Adra2a UTSW 19 54,035,375 (GRCm39) missense probably damaging 1.00
R7836:Adra2a UTSW 19 54,034,659 (GRCm39) missense probably benign 0.41
R8997:Adra2a UTSW 19 54,035,729 (GRCm39) missense probably benign 0.04
R9486:Adra2a UTSW 19 54,035,963 (GRCm39) missense probably damaging 1.00
R9544:Adra2a UTSW 19 54,035,454 (GRCm39) missense probably benign 0.37
Predicted Primers PCR Primer
(F):5'- TGCGTATTTACCAGATCGCCAAGC -3'
(R):5'- TGCGCTCACACGATGCGTTTTC -3'

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