Incidental Mutation 'R4085:Sim2'
ID 317108
Institutional Source Beutler Lab
Gene Symbol Sim2
Ensembl Gene ENSMUSG00000062713
Gene Name single-minded family bHLH transcription factor 2
Synonyms bHLHe15
MMRRC Submission 040979-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4085 (G1)
Quality Score 225
Status Validated
Chromosome 16
Chromosomal Location 93885963-93927891 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 93910213 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 205 (Y205C)
Ref Sequence ENSEMBL: ENSMUSP00000072043 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000072182] [ENSMUST00000231688]
AlphaFold Q61079
Predicted Effect possibly damaging
Transcript: ENSMUST00000072182
AA Change: Y205C

PolyPhen 2 Score 0.484 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000072043
Gene: ENSMUSG00000062713
AA Change: Y205C

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: Y205C

PolyPhen 2 Score 0.370 (Sensitivity: 0.90; Specificity: 0.89)
Meta Mutation Damage Score 0.1961 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.9%
Validation Efficiency 98% (59/60)
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700012B07Rik G T 11: 109,684,980 (GRCm39) C172* probably null Het
Abca15 T C 7: 119,981,949 (GRCm39) V1088A probably damaging Het
Adgrl3 A G 5: 81,660,391 (GRCm39) I319V probably benign Het
Atraid A T 5: 31,209,650 (GRCm39) probably benign Het
Aurkaip1 A T 4: 155,917,362 (GRCm39) K172N probably benign Het
Bicd2 T A 13: 49,538,438 (GRCm39) probably null Het
Ccr1 C T 9: 123,763,987 (GRCm39) R181H probably benign Het
Cep250 G A 2: 155,834,552 (GRCm39) R2159K probably damaging Het
Cldn34c4 A T X: 126,629,011 (GRCm39) V153E probably damaging Het
Col4a4 C A 1: 82,448,909 (GRCm39) probably null Het
Coro1b T C 19: 4,203,618 (GRCm39) V451A probably benign Het
Dcc T A 18: 71,959,240 (GRCm39) Q177H probably benign Het
Ddx4 A G 13: 112,750,295 (GRCm39) V386A probably benign Het
Dynlrb1 G T 2: 155,091,896 (GRCm39) probably benign Het
Ehbp1 A T 11: 22,045,898 (GRCm39) L592Q possibly damaging Het
Fam20b T C 1: 156,533,445 (GRCm39) D57G probably benign Het
Fbxo33 A G 12: 59,247,591 (GRCm39) probably benign Het
Fndc4 A G 5: 31,451,121 (GRCm39) I190T probably damaging Het
Gad1 G T 2: 70,420,192 (GRCm39) A359S probably benign Het
Gkn3 C T 6: 87,360,507 (GRCm39) A163T probably damaging Het
Gm43517 A G 12: 49,437,897 (GRCm39) probably benign Het
Hectd1 A T 12: 51,821,533 (GRCm39) V1052D possibly damaging Het
Herc6 G A 6: 57,624,054 (GRCm39) C608Y probably benign Het
Itpr2 T A 6: 146,045,746 (GRCm39) D2573V probably damaging Het
Kank2 A G 9: 21,706,415 (GRCm39) L201P probably damaging Het
Kdm1a A C 4: 136,279,273 (GRCm39) Y762* probably null Het
Mef2c C T 13: 83,723,821 (GRCm39) T9M probably damaging Het
Ndst4 A G 3: 125,403,131 (GRCm39) I413V probably benign Het
Nlrp1b T C 11: 71,052,588 (GRCm39) T947A probably damaging Het
Nlrp5 C A 7: 23,129,523 (GRCm39) N863K probably damaging Het
Opn1sw A G 6: 29,380,143 (GRCm39) I91T possibly damaging Het
Or2y13 T C 11: 49,414,955 (GRCm39) I135T probably benign Het
Pmfbp1 A G 8: 110,221,579 (GRCm39) K15E possibly damaging Het
Ppp3cb A G 14: 20,558,611 (GRCm39) C484R possibly damaging Het
Rassf2 C A 2: 131,846,299 (GRCm39) G153C probably damaging Het
Rbm15b T C 9: 106,762,936 (GRCm39) N411D possibly damaging Het
Rbm47 A G 5: 66,180,080 (GRCm39) M409T probably benign Het
Sall1 C T 8: 89,755,137 (GRCm39) V1281M probably benign Het
Sall3 A T 18: 81,015,348 (GRCm39) M860K probably damaging Het
Sik2 A T 9: 50,846,685 (GRCm39) probably benign Het
Styxl1 G A 5: 135,788,019 (GRCm39) T92I unknown Het
Sypl2 A G 3: 108,124,992 (GRCm39) I123T possibly damaging Het
Taok2 T C 7: 126,473,897 (GRCm39) E403G possibly damaging Het
Tedc2 A T 17: 24,438,813 (GRCm39) V168E probably benign Het
Tle6 A G 10: 81,430,349 (GRCm39) probably null Het
Traf3ip3 A G 1: 192,863,628 (GRCm39) V414A probably damaging Het
Trim14 T A 4: 46,523,709 (GRCm39) T110S probably benign Het
Ucp1 T C 8: 84,020,580 (GRCm39) I130T probably benign Het
Urb2 A G 8: 124,757,680 (GRCm39) H1129R probably benign Het
Vmn2r111 C T 17: 22,778,096 (GRCm39) G528R probably benign Het
Wbp2nl A G 15: 82,192,762 (GRCm39) M149V probably benign Het
Xdh A T 17: 74,223,874 (GRCm39) M506K probably benign 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
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
R7170:Sim2 UTSW 16 93,923,559 (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'- ATCTCAACAGGAACTTGGGTGAAG -3'
(R):5'- TGCTCATCTGCGACCAGTTC -3'

Sequencing Primer
(F):5'- ACTTGGGTGAAGGATGGCCTAC -3'
(R):5'- GGCTTTCTGGGCAGTCACAG -3'
Posted On 2015-05-15