Incidental Mutation 'R9780:Arnt2'
ID 733973
Institutional Source Beutler Lab
Gene Symbol Arnt2
Ensembl Gene ENSMUSG00000015709
Gene Name aryl hydrocarbon receptor nuclear translocator 2
Synonyms bHLHe1
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9780 (G1)
Quality Score 225.009
Status Not validated
Chromosome 7
Chromosomal Location 83895486-84059201 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 83954426 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 256 (I256T)
Ref Sequence ENSEMBL: ENSMUSP00000082154 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000085077] [ENSMUST00000208204] [ENSMUST00000208232] [ENSMUST00000209133]
AlphaFold Q61324
Predicted Effect probably benign
Transcript: ENSMUST00000085077
AA Change: I256T

PolyPhen 2 Score 0.024 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000082154
Gene: ENSMUSG00000015709
AA Change: I256T

DomainStartEndE-ValueType
HLH 69 122 1.42e-14 SMART
PAS 137 204 1.28e-8 SMART
low complexity region 225 236 N/A INTRINSIC
PAS 325 391 4.15e-8 SMART
PAC 398 441 7.93e-5 SMART
low complexity region 502 526 N/A INTRINSIC
low complexity region 597 626 N/A INTRINSIC
low complexity region 653 675 N/A INTRINSIC
Predicted Effect
Predicted Effect probably benign
Transcript: ENSMUST00000208204
Predicted Effect probably benign
Transcript: ENSMUST00000208232
AA Change: I245T

PolyPhen 2 Score 0.024 (Sensitivity: 0.95; Specificity: 0.81)
Predicted Effect probably benign
Transcript: ENSMUST00000209133
AA Change: I245T

PolyPhen 2 Score 0.024 (Sensitivity: 0.95; Specificity: 0.81)
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.8%
  • 10x: 99.4%
  • 20x: 98.4%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the basic-helix-loop-helix-Per-Arnt-Sim (bHLH-PAS) superfamily of transcription factors. The encoded protein acts as a partner for several sensor proteins of the bHLH-PAS family, forming heterodimers with the sensor proteins that bind regulatory DNA sequences in genes responsive to developmental and environmental stimuli. Under hypoxic conditions, the encoded protein complexes with hypoxia-inducible factor 1alpha in the nucleus and this complex binds to hypoxia-responsive elements in enhancers and promoters of oxygen-responsive genes. A highly similar protein in mouse forms functional complexes with both aryl hydrocarbon receptors and Single-minded proteins, suggesting additional roles for the encoded protein in the metabolism of xenobiotic compounds and the regulation of neurogenesis, respectively. [provided by RefSeq, Dec 2013]
PHENOTYPE: Mice homozygous for targeted mutations that inactivate this gene die shortly after birth, displaying impaired development of secretory neurons in the hypothalamus. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca14 A G 7: 119,911,447 (GRCm39) T1344A probably benign Het
Actrt3 T A 3: 30,652,876 (GRCm39) I73F probably damaging Het
Ankrd24 T C 10: 81,482,196 (GRCm39) S915P possibly damaging Het
Ano1 A T 7: 144,209,358 (GRCm39) F281I probably damaging Het
Arhgap42 A G 9: 9,059,102 (GRCm39) V148A probably benign Het
Bloc1s3 G A 7: 19,241,408 (GRCm39) S40L possibly damaging Het
Cep68 G A 11: 20,192,142 (GRCm39) P19L probably benign Het
Chst9 T A 18: 15,586,221 (GRCm39) Q114L probably benign Het
Cpa2 T A 6: 30,545,536 (GRCm39) F106I probably benign Het
Cplane1 A G 15: 8,258,123 (GRCm39) E2123G probably benign Het
Crocc T C 4: 140,756,556 (GRCm39) D1187G probably benign Het
Dhx8 A T 11: 101,632,403 (GRCm39) D454V possibly damaging Het
Dusp9 TAAAGCGGAGGCCAAAGCGGAGGCCAAAGCGGAGGCTAAAGCGGAGGCCAAAGCGGAGGCCAAAGCGGAGGCCAAAGCGGAGGCTAAAGCGGAGGCCAAAGCGGAGGCCAAAG TAAAGCGGAGGCCAAAGCGGAGGCCAAAGCGGAGGCTAAAGCGGAGGCCAAAGCGGAGGCCAAAG X: 72,684,217 (GRCm39) probably benign Het
Eif3a A T 19: 60,766,398 (GRCm39) L310H probably damaging Het
Ergic3 C A 2: 155,853,164 (GRCm39) Y202* probably null Het
Fam117a A T 11: 95,268,309 (GRCm39) I237L possibly damaging Het
Fcsk T C 8: 111,613,743 (GRCm39) M773V probably benign Het
Gcnt4 T A 13: 97,083,948 (GRCm39) S415T probably benign Het
Hacl1 C A 14: 31,362,519 (GRCm39) V43L possibly damaging Het
Hbb-bh2 A G 7: 103,489,624 (GRCm39) L4P probably damaging Het
Hmbs A G 9: 44,247,985 (GRCm39) L357P probably damaging Het
Hpcal1 A G 12: 17,836,494 (GRCm39) Y108C probably damaging Het
Hspa14 A T 2: 3,490,741 (GRCm39) M482K probably damaging Het
Ifi27l2b G T 12: 103,417,461 (GRCm39) P242Q unknown Het
Insyn1 A G 9: 58,406,881 (GRCm39) N264D probably damaging Het
Itpr1 T C 6: 108,487,795 (GRCm39) V2407A probably benign Het
Lcp1 T C 14: 75,440,178 (GRCm39) F154S probably damaging Het
Lmod2 T C 6: 24,604,233 (GRCm39) S403P probably damaging Het
Lrrc63 G A 14: 75,360,500 (GRCm39) A334V probably damaging Het
Lrriq1 T A 10: 103,025,824 (GRCm39) T933S probably damaging Het
Mga A G 2: 119,747,253 (GRCm39) Y468C probably benign Het
Msh4 T C 3: 153,582,342 (GRCm39) Y510C probably damaging Het
Myh11 T C 16: 14,064,613 (GRCm39) K235R Het
Nek2 A T 1: 191,554,738 (GRCm39) D150V probably damaging Het
Nfkbil1 C A 17: 35,439,898 (GRCm39) R205L possibly damaging Het
Nox3 A G 17: 3,736,260 (GRCm39) F122S possibly damaging Het
Nrxn1 A G 17: 90,931,042 (GRCm39) V718A possibly damaging Het
Oplah A G 15: 76,181,940 (GRCm39) I1061T probably damaging Het
Or13e8 G A 4: 43,697,193 (GRCm39) probably benign Het
Or2y16 G A 11: 49,335,014 (GRCm39) C112Y possibly damaging Het
Or51b17 A G 7: 103,542,631 (GRCm39) S104P probably damaging Het
Or9m1 A G 2: 87,733,426 (GRCm39) L198P probably damaging Het
Pcf11 A T 7: 92,313,313 (GRCm39) D123E possibly damaging Het
Pcna C T 2: 132,094,794 (GRCm39) E55K probably benign Het
Pip5k1c T C 10: 81,141,030 (GRCm39) V46A probably benign Het
Plce1 T G 19: 38,609,134 (GRCm39) L481R possibly damaging Het
Psma7 A T 2: 179,678,339 (GRCm39) Y228N unknown Het
Rcbtb1 T A 14: 59,465,796 (GRCm39) Y380N probably benign Het
Rin2 A T 2: 145,718,551 (GRCm39) E677V probably damaging Het
Scgb2b11 A G 7: 31,909,861 (GRCm39) L75P probably damaging Het
Scn4a A G 11: 106,226,235 (GRCm39) V775A probably damaging Het
Setx A G 2: 29,016,999 (GRCm39) D34G possibly damaging Het
Slc38a9 A T 13: 112,862,591 (GRCm39) D430V probably damaging Het
Snapc4 A T 2: 26,267,019 (GRCm39) N77K possibly damaging Het
Stk32a T G 18: 43,375,049 (GRCm39) F20V probably benign Het
Taf1b G A 12: 24,564,818 (GRCm39) G145D probably damaging Het
Tomt G C 7: 101,549,536 (GRCm39) Q251E probably benign Het
Tsc1 G A 2: 28,565,761 (GRCm39) E471K probably damaging Het
Ttll9 G A 2: 152,836,023 (GRCm39) A256T possibly damaging Het
Ttn A T 2: 76,774,289 (GRCm39) C2252S probably benign Het
Ttn A T 2: 76,785,035 (GRCm39) D797E unknown Het
Usf3 T A 16: 44,039,181 (GRCm39) N1220K possibly damaging Het
Usp22 A T 11: 61,050,069 (GRCm39) H355Q probably benign Het
Virma T A 4: 11,513,442 (GRCm39) V432E possibly damaging Het
Vtn A C 11: 78,393,003 (GRCm39) D456A probably damaging Het
Zbbx A G 3: 74,945,359 (GRCm39) S688P probably damaging Het
Zfhx2 C A 14: 55,312,494 (GRCm39) D67Y probably benign Het
Zfp87 T C 13: 67,665,241 (GRCm39) H407R probably damaging Het
Other mutations in Arnt2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01011:Arnt2 APN 7 83,935,037 (GRCm39) missense probably benign 0.01
IGL01525:Arnt2 APN 7 83,924,616 (GRCm39) missense possibly damaging 0.70
IGL02331:Arnt2 APN 7 83,914,832 (GRCm39) missense probably damaging 1.00
IGL02483:Arnt2 APN 7 83,900,605 (GRCm39) missense probably damaging 1.00
IGL02863:Arnt2 APN 7 83,917,145 (GRCm39) missense probably damaging 1.00
IGL03207:Arnt2 APN 7 83,993,042 (GRCm39) missense possibly damaging 0.93
Arnold2 UTSW 7 83,996,738 (GRCm39) missense probably damaging 1.00
porker UTSW 7 83,993,150 (GRCm39) missense probably damaging 1.00
R0024:Arnt2 UTSW 7 83,933,334 (GRCm39) missense probably benign 0.03
R0058:Arnt2 UTSW 7 83,996,738 (GRCm39) missense probably damaging 1.00
R0058:Arnt2 UTSW 7 83,996,738 (GRCm39) missense probably damaging 1.00
R0060:Arnt2 UTSW 7 83,996,738 (GRCm39) missense probably damaging 1.00
R0113:Arnt2 UTSW 7 83,996,738 (GRCm39) missense probably damaging 1.00
R0114:Arnt2 UTSW 7 83,996,738 (GRCm39) missense probably damaging 1.00
R0201:Arnt2 UTSW 7 84,010,867 (GRCm39) nonsense probably null
R0514:Arnt2 UTSW 7 83,954,067 (GRCm39) missense probably benign 0.00
R0863:Arnt2 UTSW 7 83,914,792 (GRCm39) missense probably damaging 1.00
R1800:Arnt2 UTSW 7 83,924,583 (GRCm39) missense probably damaging 1.00
R1944:Arnt2 UTSW 7 83,992,959 (GRCm39) missense probably benign 0.01
R1964:Arnt2 UTSW 7 83,992,997 (GRCm39) missense possibly damaging 0.55
R2061:Arnt2 UTSW 7 83,993,078 (GRCm39) missense probably damaging 1.00
R2216:Arnt2 UTSW 7 83,924,559 (GRCm39) missense probably damaging 0.99
R3107:Arnt2 UTSW 7 83,911,652 (GRCm39) missense possibly damaging 0.95
R3410:Arnt2 UTSW 7 83,924,655 (GRCm39) missense probably damaging 1.00
R3739:Arnt2 UTSW 7 83,993,009 (GRCm39) missense probably null 1.00
R4258:Arnt2 UTSW 7 83,960,163 (GRCm39) missense probably damaging 0.98
R4486:Arnt2 UTSW 7 83,924,553 (GRCm39) missense probably benign 0.03
R4489:Arnt2 UTSW 7 83,924,553 (GRCm39) missense probably benign 0.03
R4668:Arnt2 UTSW 7 83,924,594 (GRCm39) missense probably damaging 1.00
R5685:Arnt2 UTSW 7 83,912,473 (GRCm39) missense probably benign 0.00
R5876:Arnt2 UTSW 7 83,996,720 (GRCm39) missense probably damaging 1.00
R5923:Arnt2 UTSW 7 83,911,741 (GRCm39) missense probably benign 0.32
R5926:Arnt2 UTSW 7 83,993,154 (GRCm39) missense probably damaging 0.99
R6122:Arnt2 UTSW 7 84,010,773 (GRCm39) missense probably damaging 1.00
R7021:Arnt2 UTSW 7 83,993,150 (GRCm39) missense probably damaging 1.00
R7895:Arnt2 UTSW 7 83,954,406 (GRCm39) missense probably benign
R7898:Arnt2 UTSW 7 83,918,155 (GRCm39) splice site probably null
R8386:Arnt2 UTSW 7 83,996,747 (GRCm39) missense probably damaging 1.00
R9038:Arnt2 UTSW 7 83,954,059 (GRCm39) missense probably benign
R9258:Arnt2 UTSW 7 84,010,798 (GRCm39) missense probably damaging 1.00
R9346:Arnt2 UTSW 7 83,931,321 (GRCm39) missense probably benign 0.04
R9452:Arnt2 UTSW 7 83,933,334 (GRCm39) missense probably benign 0.03
R9636:Arnt2 UTSW 7 83,993,042 (GRCm39) missense probably benign 0.44
X0066:Arnt2 UTSW 7 83,934,992 (GRCm39) missense possibly damaging 0.93
Z1176:Arnt2 UTSW 7 83,912,404 (GRCm39) missense probably benign 0.41
Z1177:Arnt2 UTSW 7 83,912,415 (GRCm39) missense possibly damaging 0.81
Predicted Primers PCR Primer
(F):5'- TCAATGGGGCTTCAAAGTCAC -3'
(R):5'- GTGCACGTTCACACAGTTG -3'

Sequencing Primer
(F):5'- GGGCTTCAAAGTCACATATAAATTTC -3'
(R):5'- TGCACGTTCACACAGTTGAACAC -3'
Posted On 2022-11-14