Incidental Mutation 'R9696:Insig1'
ID 729277
Institutional Source Beutler Lab
Gene Symbol Insig1
Ensembl Gene ENSMUSG00000045294
Gene Name insulin induced gene 1
Synonyms Insig-1, 1810013C12Rik
MMRRC Submission
Accession Numbers
Essential gene? Probably essential (E-score: 0.935) question?
Stock # R9696 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 28276410-28283660 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 28279546 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tryptophan to Arginine at position 184 (W184R)
Ref Sequence ENSEMBL: ENSMUSP00000061877 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000059155]
AlphaFold Q8BGI3
Predicted Effect probably damaging
Transcript: ENSMUST00000059155
AA Change: W184R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000061877
Gene: ENSMUSG00000045294
AA Change: W184R

DomainStartEndE-ValueType
Pfam:INSIG 68 249 1.1e-49 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 99.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes an endoplasmic reticulum membrane protein that regulates cholesterol metabolism, lipogenesis, and glucose homeostasis. The encoded protein has six transmembrane helices which contain an effector protein binding site. It binds the sterol-sensing domains of sterol regulatory element-binding protein (SREBP) cleavage-activating protein (SCAP) and 3-hydroxy-3-methylglutaryl-coenzyme A reductase (HMG-CoA reductase), and is essential for the sterol-mediated trafficking of these two proteins. It promotes the endoplasmic reticulum retention of SCAP and the ubiquitin-mediated degradation of HMG-CoA reductase. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2016]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit decreased body body weight, increased gonadal and subcutaneous fat pad, decreased circulating triglyceride level and abnormal adipocity differentiation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 82 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700001O22Rik T C 2: 30,691,256 (GRCm39) D105G possibly damaging Het
4930407I10Rik A G 15: 81,949,697 (GRCm39) N1198S probably benign Het
Abca14 A T 7: 119,888,734 (GRCm39) I1227F possibly damaging Het
Abhd10 T C 16: 45,552,042 (GRCm39) D277G probably damaging Het
Adam20 A G 8: 41,249,633 (GRCm39) N581S probably damaging Het
Apbb1ip A T 2: 22,725,989 (GRCm39) T254S probably benign Het
Arap3 T C 18: 38,112,905 (GRCm39) T1102A probably damaging Het
Asb16 A T 11: 102,159,766 (GRCm39) R40W probably damaging Het
Birc6 T A 17: 74,947,292 (GRCm39) S3019T probably damaging Het
Btbd18 T A 2: 84,497,854 (GRCm39) C497* probably null Het
Cacna1h T C 17: 25,602,215 (GRCm39) M1542V possibly damaging Het
Ccdc8 T G 7: 16,730,087 (GRCm39) S525R unknown Het
Ch25h G A 19: 34,451,947 (GRCm39) R194W probably damaging Het
Ciapin1 C A 8: 95,555,065 (GRCm39) L130F probably damaging Het
Cnfn G T 7: 25,067,515 (GRCm39) T54N probably damaging Het
Cop1 A T 1: 159,076,783 (GRCm39) I195F probably damaging Het
Daam1 A G 12: 71,991,147 (GRCm39) R254G unknown Het
Dcaf13 T C 15: 39,001,496 (GRCm39) M268T possibly damaging Het
Disp3 C A 4: 148,345,611 (GRCm39) V410L probably damaging Het
Dus4l A T 12: 31,696,647 (GRCm39) I110K probably damaging Het
Endov C T 11: 119,398,048 (GRCm39) P271L probably damaging Het
Epha2 A G 4: 141,047,834 (GRCm39) I539V probably benign Het
Ercc4 A T 16: 12,950,810 (GRCm39) I635L probably damaging Het
Exosc10 A G 4: 148,649,704 (GRCm39) D378G probably damaging Het
Fmnl1 A G 11: 103,086,297 (GRCm39) D804G unknown Het
Gm11983 T A 11: 6,787,020 (GRCm39) I36F unknown Het
Gm11992 A T 11: 9,006,438 (GRCm39) I123L probably benign Het
Gm19965 T C 1: 116,730,838 (GRCm39) probably benign Het
Gm19965 A G 1: 116,749,210 (GRCm39) D297G Het
Gpr180 G A 14: 118,391,302 (GRCm39) G235R probably damaging Het
Gse1 T C 8: 120,956,280 (GRCm39) V257A unknown Het
Haus1 A T 18: 77,847,202 (GRCm39) S225T probably benign Het
Hgf A G 5: 16,777,534 (GRCm39) Y177C probably damaging Het
Krt5 A T 15: 101,616,141 (GRCm39) S491R unknown Het
Lcn5 A G 2: 25,550,142 (GRCm39) I110V probably benign Het
Lin9 A T 1: 180,496,733 (GRCm39) S341C possibly damaging Het
Magi2 C T 5: 20,670,864 (GRCm39) H403Y probably benign Het
Mapk1ip1l C T 14: 47,548,340 (GRCm39) P163S probably damaging Het
Mbtd1 A G 11: 93,823,218 (GRCm39) D568G probably damaging Het
Mdp1 A G 14: 55,896,704 (GRCm39) V119A probably benign Het
Me1 A G 9: 86,469,047 (GRCm39) I506T probably damaging Het
Med1 A G 11: 98,061,772 (GRCm39) probably null Het
Med25 T A 7: 44,529,524 (GRCm39) Q656L probably benign Het
Memo1 A C 17: 74,524,041 (GRCm39) I213S probably damaging Het
Mfsd14b C A 13: 65,221,414 (GRCm39) V293L probably benign Het
Mpi T C 9: 57,452,539 (GRCm39) D331G probably benign Het
Muc4 T C 16: 32,574,712 (GRCm39) I1054T probably benign Het
Nat10 T C 2: 103,556,040 (GRCm39) E927G possibly damaging Het
Nlrp9a T C 7: 26,275,033 (GRCm39) L930P unknown Het
Nt5c3b A T 11: 100,323,811 (GRCm39) I167N probably damaging Het
Ogdh T C 11: 6,289,209 (GRCm39) S308P probably damaging Het
Or2y1b A G 11: 49,208,390 (GRCm39) I6V probably benign Het
Or4c108 T G 2: 88,803,615 (GRCm39) I207L probably benign Het
Or52e5 T A 7: 104,719,283 (GRCm39) V203D probably damaging Het
Or8b9 G A 9: 37,766,671 (GRCm39) E186K probably benign Het
Parl A G 16: 20,105,690 (GRCm39) V244A probably benign Het
Parp14 G T 16: 35,661,252 (GRCm39) D1565E probably damaging Het
Parp14 T C 16: 35,661,251 (GRCm39) K1566E possibly damaging Het
Pcdhb18 T A 18: 37,623,606 (GRCm39) I312K possibly damaging Het
Pcnp A T 16: 55,844,867 (GRCm39) probably benign Het
Peg10 CATCAGGATCCCCATCAGGATGCACATCAGGATCCACATCAGGATGCACATCAGGATC CATC 6: 4,756,431 (GRCm39) probably benign Het
Rab10 T A 12: 3,306,947 (GRCm39) M83L probably benign Het
Rabep1 A G 11: 70,814,029 (GRCm39) S616G probably benign Het
Rnf213 G A 11: 119,359,806 (GRCm39) V4400M Het
Samd9l T A 6: 3,375,078 (GRCm39) I728F possibly damaging Het
Scaf4 T A 16: 90,044,122 (GRCm39) D620V unknown Het
Scnn1b A T 7: 121,498,462 (GRCm39) M1L probably damaging Het
Sec23b T A 2: 144,428,343 (GRCm39) M652K probably benign Het
Selenoi T C 5: 30,453,413 (GRCm39) F44L probably benign Het
Slc36a3 A T 11: 55,026,161 (GRCm39) V219E possibly damaging Het
Sncaip A T 18: 53,038,915 (GRCm39) Q543L probably damaging Het
Stmnd1 A G 13: 46,443,224 (GRCm39) I119V probably damaging Het
Strn3 T A 12: 51,676,286 (GRCm39) E414D probably damaging Het
Syne1 T A 10: 5,297,847 (GRCm39) H1150L probably benign Het
Tdrd7 A G 4: 46,016,888 (GRCm39) N676S possibly damaging Het
Tgs1 A T 4: 3,575,071 (GRCm39) I16F possibly damaging Het
Thnsl2 T G 6: 71,108,930 (GRCm39) T294P possibly damaging Het
Tmem156 A G 5: 65,231,147 (GRCm39) I241T possibly damaging Het
Unc13a A T 8: 72,082,197 (GRCm39) M1689K possibly damaging Het
Uri1 T C 7: 37,664,738 (GRCm39) D318G probably benign Het
Vmn2r86 T A 10: 130,285,702 (GRCm39) Q491L possibly damaging Het
Vps13b C A 15: 35,675,033 (GRCm39) Q1718K possibly damaging Het
Other mutations in Insig1
AlleleSourceChrCoordTypePredicted EffectPPH Score
R1607:Insig1 UTSW 5 28,276,706 (GRCm39) missense probably damaging 1.00
R2006:Insig1 UTSW 5 28,276,464 (GRCm39) missense probably benign
R3738:Insig1 UTSW 5 28,276,701 (GRCm39) missense probably damaging 0.99
R5604:Insig1 UTSW 5 28,280,080 (GRCm39) missense probably damaging 1.00
R6560:Insig1 UTSW 5 28,276,531 (GRCm39) nonsense probably null
R7429:Insig1 UTSW 5 28,280,077 (GRCm39) missense probably damaging 1.00
R8534:Insig1 UTSW 5 28,280,116 (GRCm39) missense probably damaging 1.00
R9094:Insig1 UTSW 5 28,278,570 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- AGCAATCTCCCAGCTGTCAG -3'
(R):5'- TGTCATGTTTTATGGTCACCAGAC -3'

Sequencing Primer
(F):5'- TCCCAGCTGTCAGAAAGTTTAC -3'
(R):5'- TCCTGGAACTCATTCTGTAAACCAGG -3'
Posted On 2022-10-06