Incidental Mutation 'R2434:Sim1'
ID 250528
Institutional Source Beutler Lab
Gene Symbol Sim1
Ensembl Gene ENSMUSG00000019913
Gene Name single-minded family bHLH transcription factor 1
Synonyms bHLHe14
MMRRC Submission 040395-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2434 (G1)
Quality Score 225
Status Not validated
Chromosome 10
Chromosomal Location 50770850-50865248 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 50784054 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Asparagine at position 103 (Y103N)
Ref Sequence ENSEMBL: ENSMUSP00000020071 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020071]
AlphaFold Q61045
Predicted Effect probably damaging
Transcript: ENSMUST00000020071
AA Change: Y103N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000020071
Gene: ENSMUSG00000019913
AA Change: Y103N

DomainStartEndE-ValueType
HLH 6 59 8.73e-6 SMART
PAS 79 145 7.39e-14 SMART
PAS 220 286 5.61e-5 SMART
PAC 292 335 4.63e-6 SMART
Pfam:SIM_C 359 668 2.5e-114 PFAM
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] SIM1 and SIM2 genes are Drosophila single-minded (sim) gene homologs. SIM1 transcript was detected only in fetal kidney out of various adult and fetal tissues tested. Since the sim gene plays an important role in Drosophila development and has peak levels of expression during the period of neurogenesis,it was proposed that the human SIM gene is a candidate for involvement in certain dysmorphic features (particularly the facial and skull characteristics), abnormalities of brain development, and/or mental retardation of Down syndrome. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for disruptions of this gene die at birth with abnormalities in the paraventricular and supraoptic nuclei. Heterozygous mutant mice are obese and may also be diabetic, hyperinsulinemic and insulin resistant. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 32 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agbl5 A G 5: 31,051,357 (GRCm39) Q493R probably damaging Het
Ank3 T C 10: 69,837,948 (GRCm39) V785A probably damaging Het
Capsl A T 15: 9,462,795 (GRCm39) H145L probably damaging Het
Carns1 A C 19: 4,215,448 (GRCm39) C911W probably damaging Het
Celsr2 A C 3: 108,311,795 (GRCm39) F1351V probably damaging Het
Cpne8 T C 15: 90,393,714 (GRCm39) I432V probably benign Het
Cpxm1 A T 2: 130,236,004 (GRCm39) I386N probably damaging Het
E2f5 T A 3: 14,644,074 (GRCm39) D65E probably damaging Het
Eif3a T C 19: 60,752,488 (GRCm39) probably benign Het
Fcrl2 A G 3: 87,164,005 (GRCm39) Y375H probably damaging Het
Fip1l1 C A 5: 74,707,485 (GRCm39) T196K possibly damaging Het
Fmo6 A T 1: 162,744,439 (GRCm39) N484K probably benign Het
Foxred1 G T 9: 35,116,954 (GRCm39) D345E probably damaging Het
Gbe1 T A 16: 70,238,100 (GRCm39) N295K probably damaging Het
Gipc2 T A 3: 151,843,317 (GRCm39) I107L probably benign Het
Kcnn1 GTCCTCCTCCTCCTCCTCCTC GTCCTCCTCCTCCTCCTC 8: 71,307,810 (GRCm39) probably benign Het
Lgr5 T A 10: 115,423,311 (GRCm39) I30L probably benign Het
Nbea A T 3: 55,554,881 (GRCm39) V2589E possibly damaging Het
Ncam2 A T 16: 81,392,113 (GRCm39) N699I probably benign Het
Nlrp1b T C 11: 71,047,552 (GRCm39) probably null Het
Or11l3 A G 11: 58,515,937 (GRCm39) Y312H possibly damaging Het
Rnasel T C 1: 153,630,396 (GRCm39) V304A probably damaging Het
Serinc4 C T 2: 121,286,186 (GRCm39) R134H probably benign Het
Slc47a1 A T 11: 61,258,548 (GRCm39) probably null Het
Slc6a6 T A 6: 91,712,193 (GRCm39) S241T probably benign Het
Son G T 16: 91,451,575 (GRCm39) K107N probably damaging Het
St3gal6 T C 16: 58,291,015 (GRCm39) T329A probably damaging Het
Stab2 G A 10: 86,805,183 (GRCm39) P265L possibly damaging Het
Tmem199 G A 11: 78,400,570 (GRCm39) T119I probably damaging Het
Ttc14 A G 3: 33,855,227 (GRCm39) D125G probably benign Het
Vmn1r205 T A 13: 22,776,524 (GRCm39) M193L probably benign Het
Vmn2r-ps158 A G 7: 42,696,881 (GRCm39) Y646C probably damaging Het
Other mutations in Sim1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01105:Sim1 APN 10 50,857,630 (GRCm39) missense probably damaging 0.99
IGL01142:Sim1 APN 10 50,786,767 (GRCm39) missense probably damaging 0.99
IGL01886:Sim1 APN 10 50,860,411 (GRCm39) missense probably damaging 1.00
PIT4585001:Sim1 UTSW 10 50,860,284 (GRCm39) nonsense probably null
R0128:Sim1 UTSW 10 50,784,057 (GRCm39) missense probably damaging 1.00
R0130:Sim1 UTSW 10 50,784,057 (GRCm39) missense probably damaging 1.00
R0717:Sim1 UTSW 10 50,785,924 (GRCm39) missense probably damaging 1.00
R0948:Sim1 UTSW 10 50,857,423 (GRCm39) nonsense probably null
R1169:Sim1 UTSW 10 50,857,618 (GRCm39) missense probably benign 0.13
R1388:Sim1 UTSW 10 50,772,090 (GRCm39) missense probably damaging 1.00
R1746:Sim1 UTSW 10 50,860,205 (GRCm39) missense probably benign
R1778:Sim1 UTSW 10 50,857,649 (GRCm39) nonsense probably null
R1834:Sim1 UTSW 10 50,785,924 (GRCm39) missense probably damaging 1.00
R2919:Sim1 UTSW 10 50,785,911 (GRCm39) missense probably benign 0.23
R3617:Sim1 UTSW 10 50,785,624 (GRCm39) missense probably damaging 1.00
R3625:Sim1 UTSW 10 50,857,432 (GRCm39) missense probably benign 0.30
R4152:Sim1 UTSW 10 50,859,950 (GRCm39) missense probably damaging 0.98
R4414:Sim1 UTSW 10 50,857,708 (GRCm39) missense probably benign 0.13
R4645:Sim1 UTSW 10 50,860,093 (GRCm39) missense probably benign 0.13
R4781:Sim1 UTSW 10 50,859,881 (GRCm39) missense probably benign 0.08
R4889:Sim1 UTSW 10 50,857,420 (GRCm39) missense probably benign 0.05
R4924:Sim1 UTSW 10 50,785,998 (GRCm39) missense probably damaging 1.00
R6625:Sim1 UTSW 10 50,860,082 (GRCm39) missense probably benign
R6783:Sim1 UTSW 10 50,784,823 (GRCm39) missense possibly damaging 0.72
R6876:Sim1 UTSW 10 50,859,791 (GRCm39) missense possibly damaging 0.77
R6909:Sim1 UTSW 10 50,785,506 (GRCm39) missense possibly damaging 0.92
R6924:Sim1 UTSW 10 50,784,635 (GRCm39) missense probably benign 0.10
R7016:Sim1 UTSW 10 50,860,346 (GRCm39) missense probably benign 0.03
R7135:Sim1 UTSW 10 50,772,023 (GRCm39) missense probably damaging 0.99
R7149:Sim1 UTSW 10 50,785,636 (GRCm39) missense probably damaging 1.00
R7300:Sim1 UTSW 10 50,785,614 (GRCm39) missense probably benign 0.23
R7750:Sim1 UTSW 10 50,772,131 (GRCm39) missense possibly damaging 0.94
R7973:Sim1 UTSW 10 50,857,419 (GRCm39) missense probably damaging 1.00
R8087:Sim1 UTSW 10 50,785,651 (GRCm39) missense possibly damaging 0.95
R8670:Sim1 UTSW 10 50,784,849 (GRCm39) missense probably damaging 1.00
R8782:Sim1 UTSW 10 50,772,165 (GRCm39) missense probably benign 0.11
R8894:Sim1 UTSW 10 50,786,626 (GRCm39) missense possibly damaging 0.96
R9000:Sim1 UTSW 10 50,860,317 (GRCm39) missense possibly damaging 0.79
R9000:Sim1 UTSW 10 50,860,316 (GRCm39) missense probably benign 0.31
R9103:Sim1 UTSW 10 50,785,525 (GRCm39) missense possibly damaging 0.91
R9153:Sim1 UTSW 10 50,772,029 (GRCm39) missense probably damaging 1.00
R9163:Sim1 UTSW 10 50,772,165 (GRCm39) missense probably benign 0.11
R9279:Sim1 UTSW 10 50,859,796 (GRCm39) missense probably damaging 1.00
Z1177:Sim1 UTSW 10 50,860,424 (GRCm39) missense possibly damaging 0.66
Predicted Primers PCR Primer
(F):5'- CTGAACTGTCAGCTGTCAGC -3'
(R):5'- AGCTATTGAGTCATCCTGTCTG -3'

Sequencing Primer
(F):5'- GTGCTGAACACTTACAGACCTGG -3'
(R):5'- AGTCATCCTGTCTGTCACCTAAGATG -3'
Posted On 2014-11-12