Incidental Mutation 'R4919:Sim2'
ID 378491
Institutional Source Beutler Lab
Gene Symbol Sim2
Ensembl Gene ENSMUSG00000062713
Gene Name single-minded family bHLH transcription factor 2
Synonyms bHLHe15
MMRRC Submission 042521-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4919 (G1)
Quality Score 225
Status Validated
Chromosome 16
Chromosomal Location 93885963-93927891 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 93910194 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 199 (S199P)
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: S199P

PolyPhen 2 Score 0.014 (Sensitivity: 0.96; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000072043
Gene: ENSMUSG00000062713
AA Change: S199P

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: S199P

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
Meta Mutation Damage Score 0.0995 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.1%
  • 20x: 91.9%
Validation Efficiency 100% (46/46)
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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik G T 12: 71,211,320 (GRCm39) E685* probably null Het
2700049A03Rik A T 12: 71,211,321 (GRCm39) E685V possibly damaging Het
3425401B19Rik T C 14: 32,385,245 (GRCm39) D240G possibly damaging Het
Aplf T C 6: 87,607,046 (GRCm39) D456G possibly damaging Het
Brd8 A G 18: 34,740,489 (GRCm39) F445S probably damaging Het
Coro1b C T 19: 4,200,709 (GRCm39) R214C possibly damaging Het
Dop1a T A 9: 86,402,109 (GRCm39) I1101K possibly damaging Het
Enpp1 A G 10: 24,523,983 (GRCm39) V728A probably benign Het
Gosr1 T A 11: 76,625,392 (GRCm39) probably null Het
Grhl3 T A 4: 135,286,415 (GRCm39) K89* probably null Het
Ino80 T A 2: 119,273,073 (GRCm39) T468S probably damaging Het
Kcnab2 T C 4: 152,486,397 (GRCm39) K134E probably damaging Het
Klhl17 C T 4: 156,318,344 (GRCm39) V93I possibly damaging Het
Kmt2c G T 5: 25,519,393 (GRCm39) P2239Q possibly damaging Het
Lnpep A G 17: 17,799,173 (GRCm39) F161L probably damaging Het
Lrp1b T A 2: 40,537,246 (GRCm39) I14F probably benign Het
Mbtd1 T A 11: 93,813,974 (GRCm39) probably null Het
Musk A C 4: 58,366,899 (GRCm39) I506L probably damaging Het
Mydgf C T 17: 56,483,953 (GRCm39) V158I probably damaging Het
Ncapd3 C T 9: 26,963,071 (GRCm39) P459S possibly damaging Het
Ofcc1 G A 13: 40,168,864 (GRCm39) T841I probably damaging Het
Or13a19 A T 7: 139,903,427 (GRCm39) K272* probably null Het
Or2w6 A T 13: 21,842,794 (GRCm39) I233N possibly damaging Het
Or5d45 A G 2: 88,153,992 (GRCm39) V19A probably benign Het
Pnmt T A 11: 98,277,477 (GRCm39) L7Q probably benign Het
Rerg T C 6: 137,033,142 (GRCm39) I197V probably damaging Het
Sgo2a T C 1: 58,037,293 (GRCm39) S13P probably damaging Het
Smc1b T C 15: 85,001,305 (GRCm39) probably benign Het
Spata7 T C 12: 98,614,712 (GRCm39) S115P possibly damaging Het
Ssh2 A G 11: 77,316,146 (GRCm39) T250A possibly damaging Het
Sv2a A G 3: 96,098,071 (GRCm39) N558S probably benign Het
Tia1 T A 6: 86,401,305 (GRCm39) probably benign Het
Tmem39a A G 16: 38,405,561 (GRCm39) Y46C probably benign Het
Vmn2r2 A G 3: 64,024,578 (GRCm39) S668P possibly damaging Het
Vwa1 C A 4: 155,855,057 (GRCm39) A326S probably benign Het
Xpo6 A G 7: 125,752,115 (GRCm39) M327T 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
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
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'- CTTTCTGGGCAGTCACAGCAATG -3'
Posted On 2016-04-15