Incidental Mutation 'PIT4696001:Sim2'
ID 556816
Institutional Source Beutler Lab
Gene Symbol Sim2
Ensembl Gene ENSMUSG00000062713
Gene Name single-minded family bHLH transcription factor 2
Synonyms bHLHe15
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # PIT4696001 (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 93895168 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 62 (D62G)
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: D62G

PolyPhen 2 Score 0.487 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000072043
Gene: ENSMUSG00000062713
AA Change: D62G

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 possibly damaging
Transcript: ENSMUST00000231688
AA Change: D62G

PolyPhen 2 Score 0.688 (Sensitivity: 0.86; Specificity: 0.92)
Coding Region Coverage
  • 1x: 93.5%
  • 3x: 91.0%
  • 10x: 86.2%
  • 20x: 75.9%
Validation Efficiency 100% (57/57)
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: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsm3 G A 7: 119,384,209 (GRCm39) probably null Het
Adam20 T A 8: 41,247,985 (GRCm39) Y32N probably benign Het
Adm T C 7: 110,227,496 (GRCm39) V4A probably benign Het
Anpep G A 7: 79,489,212 (GRCm39) T320I possibly damaging Het
Atp8b1 T C 18: 64,672,341 (GRCm39) S1008G possibly damaging Het
B9d1 T A 11: 61,396,069 (GRCm39) M12K possibly damaging Het
Cad T C 5: 31,229,438 (GRCm39) L1435P probably damaging Het
Cat T C 2: 103,302,157 (GRCm39) D180G probably damaging Het
Cntln C T 4: 84,892,237 (GRCm39) T374M probably damaging Het
Cyp2a5 G A 7: 26,540,404 (GRCm39) R339Q probably benign Het
Defa22 T C 8: 21,652,352 (GRCm39) L6P probably damaging Het
Dr1 T A 5: 108,417,604 (GRCm39) I50K probably damaging Het
Eln C T 5: 134,766,032 (GRCm39) G57E unknown Het
Fat4 T C 3: 38,943,153 (GRCm39) I682T probably benign Het
Fat4 C A 3: 39,036,506 (GRCm39) A3386E probably damaging Het
Fcgr3 T A 1: 170,885,319 (GRCm39) Y102F probably damaging Het
Gm5930 A T 14: 44,573,993 (GRCm39) L115M probably damaging Het
Herc1 T A 9: 66,386,291 (GRCm39) V3748D probably damaging Het
Ino80d A G 1: 63,125,145 (GRCm39) S106P probably benign Het
Kcns3 C T 12: 11,142,749 (GRCm39) probably benign Het
Kndc1 T A 7: 139,512,830 (GRCm39) L1527Q probably damaging Het
Lepr T G 4: 101,637,180 (GRCm39) S690A probably benign Het
Lrfn5 T C 12: 61,890,343 (GRCm39) F544S probably damaging Het
Mapkap1 C A 2: 34,509,861 (GRCm39) H450Q probably damaging Het
Mdm1 A G 10: 117,994,445 (GRCm39) T485A probably benign Het
Megf10 T C 18: 57,410,760 (GRCm39) C690R probably damaging Het
Myo7a A G 7: 97,712,806 (GRCm39) M1723T probably benign Het
Nrip3 A T 7: 109,364,714 (GRCm39) C137* probably null Het
Or5w22 T A 2: 87,363,124 (GRCm39) I249N probably damaging Het
Pde4a T A 9: 21,122,297 (GRCm39) M731K probably benign Het
Pebp1 A G 5: 117,421,527 (GRCm39) L117P probably damaging Het
Phc2 T C 4: 128,598,995 (GRCm39) Y51H probably damaging Het
Ppp2r5b A G 19: 6,284,713 (GRCm39) F50S probably benign Het
Prpf4b A G 13: 35,083,825 (GRCm39) S865G probably benign Het
Ptpn5 C T 7: 46,738,354 (GRCm39) V243M probably benign Het
Rora T C 9: 69,271,841 (GRCm39) L273P possibly damaging Het
Rtp4 T A 16: 23,432,204 (GRCm39) S245R probably benign Het
Scgb2b20 C T 7: 33,063,985 (GRCm39) G95D probably benign Het
Sec24b A G 3: 129,788,040 (GRCm39) V820A probably benign Het
Slc17a4 A T 13: 24,084,497 (GRCm39) V429D probably benign Het
Sp2 T C 11: 96,852,799 (GRCm39) T42A probably damaging Het
Spata3 G A 1: 85,952,169 (GRCm39) R141Q unknown Het
Sptbn2 A T 19: 4,795,605 (GRCm39) E1658D probably benign Het
Tcaf1 T C 6: 42,655,473 (GRCm39) H501R probably benign Het
Tec G A 5: 72,931,178 (GRCm39) T262M possibly damaging Het
Timm9 A T 12: 71,172,305 (GRCm39) N22K possibly damaging Het
Tln1 C T 4: 43,542,701 (GRCm39) probably null Het
Tmbim4 A G 10: 120,053,529 (GRCm39) I109M probably benign Het
Tmc7 T C 7: 118,163,566 (GRCm39) K110E probably benign Het
Tmem107 C T 11: 68,963,399 (GRCm39) P136L probably benign Het
Ttc21b T C 2: 66,061,563 (GRCm39) probably null Het
Ubd A C 17: 37,506,335 (GRCm39) T74P probably damaging Het
Vps11 A G 9: 44,269,486 (GRCm39) V255A possibly damaging Het
Vsnl1 T C 12: 11,376,448 (GRCm39) T146A probably benign Het
Wdr38 G T 2: 38,889,984 (GRCm39) probably null Het
Yes1 T A 5: 32,841,969 (GRCm39) S498T possibly damaging Het
Zc3h13 G A 14: 75,569,323 (GRCm39) R1390H probably damaging Het
Zscan4b A G 7: 10,635,949 (GRCm39) V126A 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
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
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'- CCAGAATTATGGGTCGGGAG -3'
(R):5'- TTAAAGATTCATGCCTGGGTCC -3'

Sequencing Primer
(F):5'- GGATTAAAGGCATGCTATACCTCCG -3'
(R):5'- TTTTTGGACCAGAGGCACC -3'
Posted On 2019-06-07