Incidental Mutation 'R5555:Sim2'
ID 435356
Institutional Source Beutler Lab
Gene Symbol Sim2
Ensembl Gene ENSMUSG00000062713
Gene Name single-minded family bHLH transcription factor 2
Synonyms bHLHe15
MMRRC Submission 043112-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5555 (G1)
Quality Score 127
Status Not validated
Chromosome 16
Chromosomal Location 93885963-93927891 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 93910315 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 239 (D239G)
Ref Sequence ENSEMBL: ENSMUSP00000156302 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000072182] [ENSMUST00000231688]
AlphaFold Q61079
Predicted Effect probably damaging
Transcript: ENSMUST00000072182
AA Change: D239G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000072043
Gene: ENSMUSG00000062713
AA Change: D239G

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 damaging
Transcript: ENSMUST00000231688
AA Change: D239G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.4%
  • 20x: 95.4%
Validation Efficiency
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
Atg7 T C 6: 114,679,014 (GRCm39) V366A probably damaging Het
Cadm2 A T 16: 66,581,702 (GRCm39) V192E probably damaging Het
Chil6 C T 3: 106,297,268 (GRCm39) S291N possibly damaging Het
D7Ertd443e T C 7: 133,951,320 (GRCm39) T118A probably benign Het
Dennd4b G A 3: 90,175,675 (GRCm39) R148Q probably damaging Het
Dnah1 T A 14: 31,012,776 (GRCm39) T1837S probably damaging Het
Elapor2 T A 5: 9,472,296 (GRCm39) probably null Het
Ext1 A G 15: 52,951,539 (GRCm39) V515A probably damaging Het
Fer1l4 T C 2: 155,890,109 (GRCm39) E272G probably damaging Het
Fras1 T A 5: 96,825,236 (GRCm39) H1475Q probably benign Het
Grid1 T C 14: 35,242,662 (GRCm39) S672P possibly damaging Het
Gtpbp4 A G 13: 9,029,463 (GRCm39) probably null Het
Hsp90aa1 A T 12: 110,659,168 (GRCm39) V543E probably damaging Het
Irf5 T C 6: 29,531,145 (GRCm39) S4P probably benign Het
Kif2b G T 11: 91,466,286 (GRCm39) Q666K probably benign Het
Macc1 A T 12: 119,414,110 (GRCm39) H762L probably benign Het
Map1s C T 8: 71,369,751 (GRCm39) T941M probably damaging Het
Mrgprb1 T A 7: 48,097,523 (GRCm39) I130F probably benign Het
Nbeal1 T G 1: 60,276,311 (GRCm39) V684G possibly damaging Het
Ngly1 C T 14: 16,270,508 (GRCm38) Q173* probably null Het
Plcb3 A T 19: 6,943,587 (GRCm39) M104K probably benign Het
Plcg2 T A 8: 118,339,734 (GRCm39) Y1048* probably null Het
Ptprf T C 4: 118,082,121 (GRCm39) Y1039C probably damaging Het
Rab38 A G 7: 88,079,695 (GRCm39) Y29C probably damaging Het
Rcan2 T A 17: 44,347,921 (GRCm39) V210E probably damaging Het
Rptn A T 3: 93,304,008 (GRCm39) Q447L probably benign Het
Scel G A 14: 103,839,642 (GRCm39) R495K probably benign Het
Scn11a G T 9: 119,584,304 (GRCm39) P1437Q probably damaging Het
Skap2 A G 6: 51,836,998 (GRCm39) Y356H probably damaging Het
Skint11 A G 4: 114,051,798 (GRCm39) T49A probably benign Het
Snx33 G A 9: 56,832,681 (GRCm39) H463Y probably benign Het
Steap2 T C 5: 5,727,544 (GRCm39) T264A possibly damaging Het
Stk40 T A 4: 126,028,852 (GRCm39) V238E probably damaging Het
Sun2 T C 15: 79,618,328 (GRCm39) D277G probably benign Het
Ttll9 T C 2: 152,832,020 (GRCm39) probably null Het
Vmn1r54 G A 6: 90,246,347 (GRCm39) C87Y 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
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
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'- CTTCCCAGGTCATTCACTGCAG -3'
(R):5'- TCGTATGGTCAGTGTGCATCAC -3'

Sequencing Primer
(F):5'- ATTCACTGCAGCGGCTAC -3'
(R):5'- GGTCAGTGTGCATCACAAGCTTAC -3'
Posted On 2016-10-24