Incidental Mutation 'R1667:Ascl1'
ID 187299
Institutional Source Beutler Lab
Gene Symbol Ascl1
Ensembl Gene ENSMUSG00000020052
Gene Name achaete-scute family bHLH transcription factor 1
Synonyms Mash1, bHLHa46, ASH1
MMRRC Submission 039703-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1667 (G1)
Quality Score 94
Status Validated
Chromosome 10
Chromosomal Location 87326681-87329522 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 87328655 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Serine at position 99 (N99S)
Ref Sequence ENSEMBL: ENSMUSP00000020243 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020243]
AlphaFold Q02067
Predicted Effect probably benign
Transcript: ENSMUST00000020243
AA Change: N99S

PolyPhen 2 Score 0.094 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000020243
Gene: ENSMUSG00000020052
AA Change: N99S

DomainStartEndE-ValueType
low complexity region 11 60 N/A INTRINSIC
HLH 119 171 1.43e-19 SMART
Meta Mutation Damage Score 0.0605 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.5%
  • 20x: 93.0%
Validation Efficiency 99% (76/77)
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 (BHLH) family of transcription factors. The protein activates transcription by binding to the E box (5'-CANNTG-3'). Dimerization with other BHLH proteins is required for efficient DNA binding. This protein plays a role in the neuronal commitment and differentiation and in the generation of olfactory and autonomic neurons. Mutations in this gene may contribute to the congenital central hypoventilation syndrome (CCHS) phenotype in rare cases. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mutants show impaired development of olfactory, sympathetic, parasympathetic, and enteric ganglia, lung neuroendocrine and adrenal chromaffin cells, and various brain centers, and die at birth with feeding and breathing problems. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 73 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgra1 G A 7: 139,425,564 (GRCm39) A26T possibly damaging Het
Adgrg3 T A 8: 95,760,001 (GRCm39) Y73* probably null Het
Alk A T 17: 72,218,562 (GRCm39) V761E probably damaging Het
Ankrd13a T C 5: 114,924,794 (GRCm39) V93A possibly damaging Het
Anks1b T C 10: 90,347,046 (GRCm39) probably null Het
Arb2a T A 13: 77,907,635 (GRCm39) M1K probably null Het
Atm A T 9: 53,412,232 (GRCm39) L972Q probably damaging Het
Atp2c1 A T 9: 105,309,996 (GRCm39) L566Q probably null Het
Bank1 T A 3: 135,799,057 (GRCm39) Y629F probably damaging Het
Bod1l G T 5: 41,974,118 (GRCm39) L2399I probably benign Het
Bub1b G A 2: 118,471,670 (GRCm39) G1010D probably benign Het
Ces1b G A 8: 93,783,532 (GRCm39) H563Y possibly damaging Het
Cfap70 T C 14: 20,454,225 (GRCm39) E853G probably benign Het
Cfh T C 1: 140,033,261 (GRCm39) E779G probably benign Het
Cox7c A G 13: 86,194,003 (GRCm39) S7P probably benign Het
Cyp2c67 A G 19: 39,632,034 (GRCm39) probably null Het
Dhx30 G T 9: 109,914,513 (GRCm39) L995I possibly damaging Het
Dhx30 G C 9: 109,914,514 (GRCm39) N957K possibly damaging Het
Dsc3 T C 18: 20,124,617 (GRCm39) T36A possibly damaging Het
Dstyk A G 1: 132,384,657 (GRCm39) D717G probably damaging Het
Dusp10 A G 1: 183,769,055 (GRCm39) D7G probably damaging Het
E230001N04Rik T G 17: 28,742,935 (GRCm39) noncoding transcript Het
Ece2 T C 16: 20,456,588 (GRCm39) S330P possibly damaging Het
Frmd5 ATAGTGGAATTGTTCAAACTC ATAGTGGAATTGTTCAAACTCTAGTGGAATTGTTCAAACTC 2: 121,379,211 (GRCm39) probably null Het
Gata3 T C 2: 9,882,360 (GRCm39) H14R possibly damaging Het
Ggta1 T A 2: 35,304,295 (GRCm39) I75F possibly damaging Het
Hcn1 A T 13: 117,739,609 (GRCm39) I124F unknown Het
Herpud1 A C 8: 95,115,994 (GRCm39) D53A probably damaging Het
Inhba T A 13: 16,201,209 (GRCm39) L257Q possibly damaging Het
Itga10 C T 3: 96,559,054 (GRCm39) probably benign Het
Jmy T A 13: 93,634,878 (GRCm39) S313C probably damaging Het
Lpo G A 11: 87,698,067 (GRCm39) probably benign Het
Lsg1 T C 16: 30,390,170 (GRCm39) E315G probably damaging Het
Lsm14a T A 7: 34,065,079 (GRCm39) T167S possibly damaging Het
Lsmem1 GTACATACATACATACATACATACATACA GTACATACATACATACATACATACATACATACA 12: 40,235,260 (GRCm39) probably null Het
Map3k2 T C 18: 32,336,845 (GRCm39) probably benign Het
Mapk12 A T 15: 89,024,344 (GRCm39) M81K probably damaging Het
Matn2 T A 15: 34,378,878 (GRCm39) C305S probably damaging Het
Mgam T C 6: 40,653,978 (GRCm39) Y844H possibly damaging Het
Mgat5b A G 11: 116,838,203 (GRCm39) R281G probably benign Het
Mon1b T G 8: 114,368,589 (GRCm39) C497G probably damaging Het
Mybbp1a A T 11: 72,336,043 (GRCm39) H452L probably benign Het
Mybl2 A G 2: 162,917,616 (GRCm39) T41A probably damaging Het
Ncoa5 A G 2: 164,843,623 (GRCm39) V540A probably damaging Het
Nup93 T A 8: 95,019,315 (GRCm39) V47E possibly damaging Het
Or10a4 A T 7: 106,696,977 (GRCm39) M102L probably benign Het
Or5j3 A G 2: 86,129,080 (GRCm39) M307V probably null Het
Orc6 T A 8: 86,031,914 (GRCm39) C100S possibly damaging Het
Otogl G T 10: 107,649,826 (GRCm39) Y1176* probably null Het
Patj A T 4: 98,301,264 (GRCm39) D183V probably damaging Het
Pik3r3 A G 4: 116,079,514 (GRCm39) T4A probably damaging Het
Pla2g4d G A 2: 120,100,631 (GRCm39) probably benign Het
Pla2r1 A G 2: 60,250,601 (GRCm39) I1407T probably benign Het
Pramel13 A T 4: 144,119,606 (GRCm39) C320* probably null Het
Prex2 A T 1: 11,256,981 (GRCm39) H1231L probably benign Het
Prkca A G 11: 107,874,772 (GRCm39) V390A probably damaging Het
Psmd13 T A 7: 140,470,522 (GRCm39) W255R probably damaging Het
Rec8 T A 14: 55,856,253 (GRCm39) N37K probably damaging Het
Rnf207 C T 4: 152,397,672 (GRCm39) E361K probably benign Het
Serpina3f T A 12: 104,183,699 (GRCm39) L187Q probably damaging Het
Skint11 A T 4: 114,051,978 (GRCm39) T109S probably damaging Het
Slc7a8 A G 14: 54,962,306 (GRCm39) S443P probably damaging Het
Slc8b1 T A 5: 120,659,147 (GRCm39) F197Y probably benign Het
Sox2 T C 3: 34,704,568 (GRCm39) Y2H probably damaging Het
Speg T A 1: 75,387,193 (GRCm39) probably benign Het
Tlr3 T C 8: 45,853,874 (GRCm39) N149D probably benign Het
Trim60 A C 8: 65,454,116 (GRCm39) D44E probably benign Het
Ugt1a7c A G 1: 88,023,657 (GRCm39) Y272C probably damaging Het
Vmn1r4 T A 6: 56,933,738 (GRCm39) Y81N probably damaging Het
Vmn2r73 A T 7: 85,506,889 (GRCm39) C808S probably benign Het
Ythdf3 T C 3: 16,259,056 (GRCm39) I412T possibly damaging Het
Zfp672 T C 11: 58,206,921 (GRCm39) T467A possibly damaging Het
Zfp985 A T 4: 147,668,407 (GRCm39) Q425L possibly damaging Het
Other mutations in Ascl1
AlleleSourceChrCoordTypePredicted EffectPPH Score
R3899:Ascl1 UTSW 10 87,328,435 (GRCm39) missense probably benign 0.16
R5387:Ascl1 UTSW 10 87,328,551 (GRCm39) missense probably damaging 1.00
R5436:Ascl1 UTSW 10 87,328,808 (GRCm39) missense unknown
R6058:Ascl1 UTSW 10 87,328,562 (GRCm39) missense probably damaging 1.00
R7297:Ascl1 UTSW 10 87,328,326 (GRCm39) missense probably damaging 1.00
R9168:Ascl1 UTSW 10 87,328,361 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- GAACCCGCCATAGAGTTCAAGTCGT -3'
(R):5'- ACAGTTTGGCCCGGCATGGAGA -3'

Sequencing Primer
(F):5'- CCATAGAGTTCAAGTCGTTGGAG -3'
(R):5'- CTCTGGCAAGATGGAGAGTG -3'
Posted On 2014-05-09