Incidental Mutation 'R7170:Sim2'
ID 558221
Institutional Source Beutler Lab
Gene Symbol Sim2
Ensembl Gene ENSMUSG00000062713
Gene Name single-minded family bHLH transcription factor 2
Synonyms bHLHe15
MMRRC Submission 045332-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7170 (G1)
Quality Score 225.009
Status Validated
Chromosome 16
Chromosomal Location 93885963-93927891 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 93923559 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 366 (T366A)
Ref Sequence ENSEMBL: ENSMUSP00000072043 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000072182] [ENSMUST00000231688]
AlphaFold Q61079
Predicted Effect probably benign
Transcript: ENSMUST00000072182
AA Change: T366A

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000072043
Gene: ENSMUSG00000062713
AA Change: T366A

DomainStartEndE-ValueType
HLH 6 58 6.99e-5 SMART
PAS 79 145 7.8e-13 SMART
PAS 220 286 1.31e-5 SMART
PAC 292 335 2.44e-5 SMART
Pfam:SIM_C 358 650 4.5e-89 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000231688
AA Change: T366A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Meta Mutation Damage Score 0.0707 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (81/81)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene represents a homolog of the Drosophila single-minded (sim) gene, which encodes a transcription factor that is a master regulator of neurogenesis. The encoded protein is ubiquitinated by RING-IBR-RING-type E3 ubiquitin ligases, including the parkin RBR E3 ubiquitin protein ligase. This gene maps within the so-called Down syndrome chromosomal region, and is thus thought to contribute to some specific Down syndrome phenotypes. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Sep 2014]
PHENOTYPE: Homozygous mutation of this gene results in postnatal lethality, cleft palate, malformed pterygoid processes, and aerophagia. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca8b T C 11: 109,836,654 (GRCm39) T1214A probably benign Het
Acte1 T C 7: 143,450,102 (GRCm39) S285P probably damaging Het
Adgrf5 G A 17: 43,757,029 (GRCm39) V708M possibly damaging Het
Akap9 C G 5: 4,018,745 (GRCm39) H1109D probably benign Het
Ankrd7 T A 6: 18,868,389 (GRCm39) Y170* probably null Het
Aplp2 T C 9: 31,081,739 (GRCm39) D236G probably benign Het
Apoa5 T C 9: 46,181,437 (GRCm39) M171T probably benign Het
Bcas3 T C 11: 85,386,744 (GRCm39) V393A probably damaging Het
Ccdc47 T C 11: 106,093,304 (GRCm39) N370S probably benign Het
Cfap77 A T 2: 28,875,854 (GRCm39) Y85* probably null Het
Col4a3 G A 1: 82,693,630 (GRCm39) probably null Het
Crnn T A 3: 93,056,020 (GRCm39) S269T possibly damaging Het
Crocc2 G A 1: 93,121,704 (GRCm39) A618T possibly damaging Het
D030056L22Rik A G 19: 18,690,737 (GRCm39) K17R possibly damaging Het
Emx1 G A 6: 85,164,983 (GRCm39) G20D probably benign Het
Fabp3 A G 4: 130,207,763 (GRCm39) D88G probably benign Het
Fam124a A C 14: 62,824,629 (GRCm39) D41A probably damaging Het
Fanca T C 8: 123,997,945 (GRCm39) E1247G probably damaging Het
Fat3 T C 9: 15,917,870 (GRCm39) R1518G probably damaging Het
Fgf12 T C 16: 28,263,931 (GRCm39) I5V probably benign Het
Fscn2 C A 11: 120,253,335 (GRCm39) N267K probably damaging Het
Ftdc1 G T 16: 58,436,091 (GRCm39) C77* probably null Het
Fubp3 A G 2: 31,488,632 (GRCm39) T163A probably benign Het
Gask1a G T 9: 121,807,301 (GRCm39) A482S probably damaging Het
Gne A G 4: 44,040,361 (GRCm39) L601P possibly damaging Het
Gphn T C 12: 78,730,663 (GRCm39) V766A possibly damaging Het
Hsf1 G T 15: 76,384,221 (GRCm39) G402C probably damaging Het
Ift81 A T 5: 122,693,596 (GRCm39) Y604* probably null Het
Iqgap3 T A 3: 88,009,370 (GRCm39) I768N probably damaging Het
Kazald1 A T 19: 45,066,855 (GRCm39) D218V probably benign Het
Kmt2a T C 9: 44,722,018 (GRCm39) N3776D unknown Het
Ktn1 T C 14: 47,943,867 (GRCm39) L872S probably damaging Het
Lama3 T G 18: 12,537,133 (GRCm39) F259L probably benign Het
Mfsd6 A G 1: 52,701,547 (GRCm39) probably null Het
Mical3 A T 6: 120,950,694 (GRCm39) probably null Het
Mob3b A G 4: 35,083,839 (GRCm39) Y117H probably damaging Het
Mrpl2 G A 17: 46,959,181 (GRCm39) G95D probably damaging Het
Mstn A T 1: 53,105,554 (GRCm39) I299F probably damaging Het
Mta3 C T 17: 84,022,091 (GRCm39) R49W probably damaging Het
Mylk3 A G 8: 86,077,114 (GRCm39) F574L probably damaging Het
Naca T A 10: 127,875,990 (GRCm39) S341T unknown Het
Ncoa1 T C 12: 4,299,722 (GRCm39) D1401G probably benign Het
Nedd4 T A 9: 72,577,381 (GRCm39) Y69N probably benign Het
Nin T C 12: 70,091,013 (GRCm39) T801A Het
Nsd1 T A 13: 55,409,439 (GRCm39) L1336* probably null Het
Nudt16l2 C A 9: 105,020,600 (GRCm39) probably null Het
Oprk1 G A 1: 5,672,619 (GRCm39) R252H probably damaging Het
Or4c10b A T 2: 89,711,397 (GRCm39) T76S possibly damaging Het
Or4c10b A G 2: 89,711,185 (GRCm39) N5S probably benign Het
Or5w15 C T 2: 87,568,056 (GRCm39) G204D probably damaging Het
Pcdhga11 T C 18: 37,889,717 (GRCm39) F242L probably damaging Het
Pof1b A G X: 111,554,042 (GRCm39) I544T probably benign Het
Pold1 T C 7: 44,191,572 (GRCm39) H138R possibly damaging Het
Ptprd A T 4: 75,990,199 (GRCm39) D504E probably benign Het
Rabgap1l A G 1: 160,472,935 (GRCm39) V501A probably damaging Het
Rimklb T C 6: 122,429,697 (GRCm39) N233S probably benign Het
Rnf213 A G 11: 119,343,401 (GRCm39) I3589V Het
Rora T A 9: 69,280,472 (GRCm39) C348* probably null Het
Sdhaf3 T C 6: 6,956,043 (GRCm39) V6A probably benign Het
Serpina3m T A 12: 104,355,777 (GRCm39) L148Q probably damaging Het
Sik1 T C 17: 32,067,746 (GRCm39) D443G possibly damaging Het
Slc32a1 T C 2: 158,453,243 (GRCm39) F28L probably damaging Het
Sorbs1 A T 19: 40,314,573 (GRCm39) Y746* probably null Het
Speer4b T A 5: 27,703,821 (GRCm39) N106I possibly damaging Het
Sphkap A G 1: 83,243,706 (GRCm39) S1269P probably damaging Het
Tcf4 T C 18: 69,766,649 (GRCm39) V205A probably damaging Het
Thsd7a C T 6: 12,352,090 (GRCm39) R1035H Het
Tmprss11c A T 5: 86,385,478 (GRCm39) probably null Het
Trim50 A G 5: 135,396,365 (GRCm39) T438A probably benign Het
Ttc21a C T 9: 119,774,607 (GRCm39) P287L probably damaging Het
Ttc41 C T 10: 86,549,367 (GRCm39) S187L probably benign Het
Ttll3 C T 6: 113,390,839 (GRCm39) P807L probably benign Het
Ttn A C 2: 76,597,696 (GRCm39) V19739G probably benign Het
Usp15 C A 10: 123,007,100 (GRCm39) C127F probably damaging Het
Vmn2r100 G T 17: 19,752,233 (GRCm39) A822S probably benign Het
Zan A T 5: 137,461,756 (GRCm39) V1141D unknown Het
Zfp457 A T 13: 67,442,241 (GRCm39) C111* probably null Het
Zfp758 C T 17: 22,594,116 (GRCm39) Q201* probably null Het
Zkscan2 T C 7: 123,099,030 (GRCm39) E54G possibly damaging Het
Other mutations in Sim2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00332:Sim2 APN 16 93,915,803 (GRCm39) nonsense probably null
IGL01329:Sim2 APN 16 93,907,119 (GRCm39) missense possibly damaging 0.64
IGL01965:Sim2 APN 16 93,922,037 (GRCm39) missense probably benign 0.20
IGL01979:Sim2 APN 16 93,924,341 (GRCm39) missense possibly damaging 0.81
IGL02821:Sim2 APN 16 93,898,047 (GRCm39) missense probably damaging 1.00
IGL03027:Sim2 APN 16 93,910,351 (GRCm39) splice site probably benign
P0027:Sim2 UTSW 16 93,910,281 (GRCm39) missense probably benign 0.02
PIT4696001:Sim2 UTSW 16 93,895,168 (GRCm39) missense possibly damaging 0.49
R1836:Sim2 UTSW 16 93,924,436 (GRCm39) critical splice donor site probably null
R2034:Sim2 UTSW 16 93,886,801 (GRCm39) missense probably damaging 0.96
R4085:Sim2 UTSW 16 93,910,213 (GRCm39) missense possibly damaging 0.48
R4475:Sim2 UTSW 16 93,926,650 (GRCm39) missense probably benign
R4476:Sim2 UTSW 16 93,926,650 (GRCm39) missense probably benign
R4647:Sim2 UTSW 16 93,924,385 (GRCm39) missense possibly damaging 0.71
R4919:Sim2 UTSW 16 93,910,194 (GRCm39) missense probably benign 0.01
R4966:Sim2 UTSW 16 93,924,280 (GRCm39) missense probably benign 0.03
R5320:Sim2 UTSW 16 93,905,598 (GRCm39) missense probably benign 0.01
R5555:Sim2 UTSW 16 93,910,315 (GRCm39) missense probably damaging 1.00
R5591:Sim2 UTSW 16 93,898,048 (GRCm39) missense probably damaging 1.00
R5870:Sim2 UTSW 16 93,924,193 (GRCm39) missense probably damaging 0.99
R6020:Sim2 UTSW 16 93,898,110 (GRCm39) missense probably damaging 1.00
R6302:Sim2 UTSW 16 93,898,089 (GRCm39) missense probably damaging 1.00
R6883:Sim2 UTSW 16 93,926,395 (GRCm39) missense probably benign 0.00
R7559:Sim2 UTSW 16 93,910,218 (GRCm39) missense possibly damaging 0.95
R7740:Sim2 UTSW 16 93,915,819 (GRCm39) missense probably benign 0.25
R8114:Sim2 UTSW 16 93,923,503 (GRCm39) missense probably benign 0.00
R8244:Sim2 UTSW 16 93,910,222 (GRCm39) missense probably damaging 0.99
R8682:Sim2 UTSW 16 93,924,192 (GRCm39) missense probably benign 0.23
T0722:Sim2 UTSW 16 93,910,281 (GRCm39) missense probably benign 0.02
X0063:Sim2 UTSW 16 93,923,557 (GRCm39) missense possibly damaging 0.89
Predicted Primers PCR Primer
(F):5'- AAGAGATGCTCTGGGACTGG -3'
(R):5'- ATATGCTTATCCTCCGAGCTGTTTG -3'

Sequencing Primer
(F):5'- CTGGAGGAGAAGCTTGCTC -3'
(R):5'- CCGAGCTGTTTGTGGGACC -3'
Posted On 2019-06-26