Incidental Mutation 'R8342:Ahr'
ID 644970
Institutional Source Beutler Lab
Gene Symbol Ahr
Ensembl Gene ENSMUSG00000019256
Gene Name aryl-hydrocarbon receptor
Synonyms In, bHLHe76, dioxin receptor, Ah, Ahh, Ahre
MMRRC Submission 067731-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.954) question?
Stock # R8342 (G1)
Quality Score 225.009
Status Not validated
Chromosome 12
Chromosomal Location 35547978-35584988 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 35558271 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Arginine at position 250 (G250R)
Ref Sequence ENSEMBL: ENSMUSP00000112137 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000110811] [ENSMUST00000116436]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000110811
SMART Domains Protein: ENSMUSP00000106434
Gene: ENSMUSG00000019256

DomainStartEndE-ValueType
HLH 33 87 3.31e-6 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000116436
AA Change: G250R

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000112137
Gene: ENSMUSG00000019256
AA Change: G250R

DomainStartEndE-ValueType
HLH 33 87 5.09e-7 SMART
PAS 111 177 2.72e-12 SMART
low complexity region 212 222 N/A INTRINSIC
PAS 266 336 1.77e-2 SMART
PAC 342 383 2.39e-8 SMART
low complexity region 606 640 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.6%
Validation Efficiency
MGI Phenotype FUNCTION: The protein encoded by this gene is a ligand-activated helix-loop-helix transcription factor involved in the regulation of biological responses to planar aromatic hydrocarbons. This receptor has been shown to regulate xenobiotic-metabolizing enzymes such as cytochrome P450. Before ligand binding, the encoded protein is sequestered in the cytoplasm; upon ligand binding, this protein moves to the nucleus and stimulates transcription of target genes. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2015]
PHENOTYPE: Homozygotes for null or hypomorphic alleles do not respond to cyclic compounds (e.g., dioxin) and are resistant to their teratogenic effects. Depending on the allele, null mutants may also have liver defects, impaired female fertility, neonatal or postnatal lethality, and spleen abnormalities. [provided by MGI curators]
Allele List at MGI

All alleles(12) : Targeted, knock-out(2) Targeted, other(6) Other(4)

Other mutations in this stock
Total: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aak1 A G 6: 86,963,321 (GRCm39) D917G unknown Het
Adad1 T C 3: 37,134,050 (GRCm39) S322P probably damaging Het
Agbl4 C T 4: 110,976,224 (GRCm39) L194F probably damaging Het
AI987944 A T 7: 41,024,310 (GRCm39) I226N probably benign Het
Ankar A G 1: 72,691,619 (GRCm39) V1114A probably damaging Het
Ankrd49 C A 9: 14,692,823 (GRCm39) A114S probably damaging Het
Arl6 C T 16: 59,442,802 (GRCm39) G140D unknown Het
Arrdc3 A G 13: 81,031,790 (GRCm39) S8G probably benign Het
Ate1 A T 7: 130,105,495 (GRCm39) V298E probably benign Het
Atp6v1b2 A G 8: 69,554,035 (GRCm39) I71V probably benign Het
Bin1 A G 18: 32,546,166 (GRCm39) M112V probably benign Het
Camk2b C T 11: 5,940,383 (GRCm39) A152T probably benign Het
Cars2 A C 8: 11,579,706 (GRCm39) F251V probably damaging Het
Cdkl1 A T 12: 69,800,952 (GRCm39) F229I probably damaging Het
Ceacam5 A T 7: 17,486,171 (GRCm39) Y556F possibly damaging Het
Chst15 T C 7: 131,849,615 (GRCm39) N442S probably benign Het
Ckap5 T A 2: 91,436,707 (GRCm39) D1602E possibly damaging Het
Col9a3 A T 2: 180,245,183 (GRCm39) I131F unknown Het
Cyp4f15 A T 17: 32,909,733 (GRCm39) D110V possibly damaging Het
Dlec1 A G 9: 118,968,457 (GRCm39) I1258V probably benign Het
Dpyd A G 3: 119,108,452 (GRCm39) T832A possibly damaging Het
Eno1 A G 4: 150,329,693 (GRCm39) Y189C probably damaging Het
Gnat3 A G 5: 18,208,838 (GRCm39) T181A Het
Kif1b T C 4: 149,306,805 (GRCm39) M852V probably damaging Het
Klk1b26 A T 7: 43,665,508 (GRCm39) I139F probably damaging Het
Loxhd1 G A 18: 77,493,681 (GRCm39) V1547M possibly damaging Het
Lrp4 A G 2: 91,318,790 (GRCm39) T876A probably damaging Het
Malrd1 G T 2: 15,638,035 (GRCm39) W451L unknown Het
Marchf6 A T 15: 31,494,262 (GRCm39) N261K possibly damaging Het
Mcpt2 T C 14: 56,280,250 (GRCm39) C50R probably damaging Het
Muc16 A G 9: 18,569,981 (GRCm39) V846A unknown Het
Muc5b A T 7: 141,414,602 (GRCm39) D2516V unknown Het
Myh15 T C 16: 48,913,120 (GRCm39) L359P probably benign Het
Nemp1 G A 10: 127,528,898 (GRCm39) V201I probably benign Het
Nr2e1 A T 10: 42,444,425 (GRCm39) L228Q probably damaging Het
Nrg1 C A 8: 32,312,334 (GRCm39) V388L probably benign Het
Nrg3 T A 14: 38,734,053 (GRCm39) T278S probably damaging Het
Numb T C 12: 83,854,990 (GRCm39) E112G probably benign Het
Or1l4b T C 2: 37,036,778 (GRCm39) S185P probably damaging Het
Or8g2b A C 9: 39,751,612 (GRCm39) N294T probably damaging Het
Pdlim2 C A 14: 70,403,563 (GRCm39) C283F probably damaging Het
Potegl T A 2: 23,147,017 (GRCm39) probably null Het
Ppm1a G A 12: 72,830,909 (GRCm39) G145R probably damaging Het
Pramel14 T A 4: 143,720,809 (GRCm39) D44V probably benign Het
Pramel18 A T 4: 101,767,581 (GRCm39) M277L probably benign Het
Prune2 C A 19: 17,103,027 (GRCm39) Q2729K probably benign Het
Repin1 G T 6: 48,574,279 (GRCm39) E403* probably null Het
Scn9a G T 2: 66,366,626 (GRCm39) T719K probably benign Het
Slc12a7 T C 13: 73,933,281 (GRCm39) V113A probably benign Het
Slc23a1 C T 18: 35,755,588 (GRCm39) G436E probably damaging Het
Slc37a2 A T 9: 37,149,510 (GRCm39) probably null Het
Steap1 G A 5: 5,790,816 (GRCm39) S44L probably benign Het
Sucnr1 C T 3: 59,994,155 (GRCm39) R228C probably damaging Het
Sult3a1 G A 10: 33,742,517 (GRCm39) G48D probably damaging Het
Syn3 A T 10: 86,302,891 (GRCm39) V88D probably damaging Het
Syne1 T C 10: 5,058,622 (GRCm39) D7297G probably benign Het
Tmco5 T C 2: 116,710,734 (GRCm39) I18T probably damaging Het
Trpc1 A G 9: 95,608,601 (GRCm39) L230P probably damaging Het
Ttn T C 2: 76,719,785 (GRCm39) N7108S unknown Het
Ubr5 A G 15: 38,025,081 (GRCm39) V559A Het
Ugt1a7c T C 1: 88,022,973 (GRCm39) V44A possibly damaging Het
Vmn2r60 A T 7: 41,790,494 (GRCm39) S494C possibly damaging Het
Other mutations in Ahr
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00589:Ahr APN 12 35,554,096 (GRCm39) nonsense probably null
IGL01336:Ahr APN 12 35,553,839 (GRCm39) missense probably benign 0.19
IGL01972:Ahr APN 12 35,554,448 (GRCm39) missense possibly damaging 0.89
IGL02117:Ahr APN 12 35,562,922 (GRCm39) nonsense probably null
IGL03028:Ahr APN 12 35,554,709 (GRCm39) missense probably benign
IGL03110:Ahr APN 12 35,554,970 (GRCm39) missense probably damaging 0.98
IGL03394:Ahr APN 12 35,553,751 (GRCm39) nonsense probably null
IGL03403:Ahr APN 12 35,554,325 (GRCm39) missense possibly damaging 0.63
BB002:Ahr UTSW 12 35,565,067 (GRCm39) nonsense probably null
BB012:Ahr UTSW 12 35,565,067 (GRCm39) nonsense probably null
R0620:Ahr UTSW 12 35,558,193 (GRCm39) missense probably benign 0.26
R0784:Ahr UTSW 12 35,558,141 (GRCm39) missense possibly damaging 0.79
R1133:Ahr UTSW 12 35,576,805 (GRCm39) missense probably damaging 1.00
R1168:Ahr UTSW 12 35,554,531 (GRCm39) missense possibly damaging 0.49
R4678:Ahr UTSW 12 35,557,463 (GRCm39) missense probably damaging 1.00
R5615:Ahr UTSW 12 35,553,884 (GRCm39) missense probably benign 0.01
R6066:Ahr UTSW 12 35,554,920 (GRCm39) missense probably damaging 0.99
R6466:Ahr UTSW 12 35,554,031 (GRCm39) missense probably benign 0.29
R7369:Ahr UTSW 12 35,554,659 (GRCm39) missense possibly damaging 0.94
R7382:Ahr UTSW 12 35,554,514 (GRCm39) missense probably damaging 1.00
R7685:Ahr UTSW 12 35,554,016 (GRCm39) missense probably damaging 0.96
R7819:Ahr UTSW 12 35,559,999 (GRCm39) missense probably damaging 1.00
R7897:Ahr UTSW 12 35,554,169 (GRCm39) missense possibly damaging 0.47
R7925:Ahr UTSW 12 35,565,067 (GRCm39) nonsense probably null
R8179:Ahr UTSW 12 35,560,050 (GRCm39) missense probably benign 0.01
R8274:Ahr UTSW 12 35,560,068 (GRCm39) missense probably benign
R8985:Ahr UTSW 12 35,576,736 (GRCm39) missense possibly damaging 0.91
R9069:Ahr UTSW 12 35,562,771 (GRCm39) intron probably benign
R9114:Ahr UTSW 12 35,561,164 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGACCCTATAGTAGTAACATTAGAACC -3'
(R):5'- CAGGGTAGGTCACTTGGCAG -3'

Sequencing Primer
(F):5'- ATCTCACACACTTACAAATCTGC -3'
(R):5'- GAAATTAAGTTAGTGGTTCTGAGCC -3'
Posted On 2020-09-02