Incidental Mutation 'R9094:Insig1'
ID 691202
Institutional Source Beutler Lab
Gene Symbol Insig1
Ensembl Gene ENSMUSG00000045294
Gene Name insulin induced gene 1
Synonyms Insig-1, 1810013C12Rik
MMRRC Submission 068909-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.935) question?
Stock # R9094 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 28276410-28283660 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) T to A at 28278570 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Stop codon at position 128 (C128*)
Ref Sequence ENSEMBL: ENSMUSP00000061877 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000059155]
AlphaFold Q8BGI3
Predicted Effect probably null
Transcript: ENSMUST00000059155
AA Change: C128*
SMART Domains Protein: ENSMUSP00000061877
Gene: ENSMUSG00000045294
AA Change: C128*

DomainStartEndE-ValueType
Pfam:INSIG 68 249 1.1e-49 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 96% (67/70)
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: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3110021N24Rik T C 4: 108,637,744 (GRCm39) V37A unknown Het
3425401B19Rik G A 14: 32,382,614 (GRCm39) S1117L possibly damaging Het
Abi3bp A G 16: 56,456,590 (GRCm39) I1021V probably benign Het
Agrn C A 4: 156,253,264 (GRCm39) K1848N probably benign Het
Anln A G 9: 22,249,283 (GRCm39) V1005A probably benign Het
Arb2a A G 13: 78,311,725 (GRCm39) K356R possibly damaging Het
Arid3b A G 9: 57,741,327 (GRCm39) Y40H probably damaging Het
Bco1 A C 8: 117,859,917 (GRCm39) D540A probably benign Het
Blnk A G 19: 40,982,482 (GRCm39) I7T probably benign Het
Brca2 T G 5: 150,475,770 (GRCm39) D2493E probably benign Het
Bsn T A 9: 107,988,052 (GRCm39) M2567L unknown Het
Cacna1e T A 1: 154,355,064 (GRCm39) Y693F possibly damaging Het
Catsperg1 G C 7: 28,884,152 (GRCm39) T987R probably damaging Het
Cpa4 G T 6: 30,574,393 (GRCm39) D61Y possibly damaging Het
Cpne1 A C 2: 155,921,080 (GRCm39) V70G probably damaging Het
Dnase1l3 A T 14: 7,987,306 (GRCm38) N81K probably damaging Het
Duxf3 GCCC GCC 10: 58,066,944 (GRCm39) probably null Het
Fbxo31 G A 8: 122,281,136 (GRCm39) R337C probably damaging Het
Fbxo34 C G 14: 47,767,928 (GRCm39) H480Q probably benign Het
Frmd4b T C 6: 97,398,559 (GRCm39) E96G Het
Gdpgp1 T A 7: 79,888,216 (GRCm39) D82E probably benign Het
Gjb3 GCCAGATGCGCCCA GCCAGATGCGCCCAGATGCGCCCA 4: 127,220,458 (GRCm39) probably null Het
Grpel1 A G 5: 36,626,823 (GRCm39) N35S probably benign Het
Il12rb1 A G 8: 71,273,291 (GRCm39) T665A possibly damaging Het
Il16 T C 7: 83,301,559 (GRCm39) T886A probably benign Het
Kcnk10 T A 12: 98,484,775 (GRCm39) E120D probably benign Het
Kctd1 T C 18: 15,195,369 (GRCm39) N418S possibly damaging Het
Kifbp A G 10: 62,395,037 (GRCm39) V535A probably damaging Het
Klhl20 T A 1: 160,933,055 (GRCm39) H251L probably damaging Het
Ldlrad3 T C 2: 101,888,326 (GRCm39) D127G probably damaging Het
Lrp3 T C 7: 34,903,182 (GRCm39) Y388C probably damaging Het
Lrrc4 G A 6: 28,830,206 (GRCm39) R47W possibly damaging Het
Luzp1 A T 4: 136,272,562 (GRCm39) D1022V probably damaging Het
Mllt1 C A 17: 57,212,737 (GRCm39) R132L probably damaging Het
Ncoa1 G T 12: 4,345,494 (GRCm39) H618N possibly damaging Het
Nelfcd T C 2: 174,265,861 (GRCm39) S318P probably damaging Het
Ngly1 A C 14: 16,280,721 (GRCm38) T301P probably damaging Het
Npy5r G A 8: 67,133,560 (GRCm39) T411I probably damaging Het
Or55b10 T C 7: 102,143,568 (GRCm39) E138G possibly damaging Het
Or5d46 A G 2: 88,170,248 (GRCm39) N113S probably benign Het
Pcdha6 T A 18: 37,101,593 (GRCm39) I262N probably damaging Het
Peg10 GAT GATCAT 6: 4,756,449 (GRCm39) probably benign Het
Pm20d1 C A 1: 131,730,481 (GRCm39) A245D possibly damaging Het
Rars1 T C 11: 35,718,182 (GRCm39) probably benign Het
Rbms2 T A 10: 127,987,107 (GRCm39) I62F probably damaging Het
Rev3l A T 10: 39,700,809 (GRCm39) T1769S probably benign Het
Rexo1 A G 10: 80,378,854 (GRCm39) Y1061H probably damaging Het
Rgs3 A T 4: 62,500,240 (GRCm39) I26F probably damaging Het
Rsf1 G GACGGCGGCC 7: 97,229,116 (GRCm39) probably benign Het
Rtkn A T 6: 83,128,018 (GRCm39) N406Y possibly damaging Het
Rtn4r A T 16: 17,969,708 (GRCm39) I379F possibly damaging Het
Sez6 G A 11: 77,865,121 (GRCm39) E623K possibly damaging Het
Slmap T C 14: 26,137,355 (GRCm39) probably benign Het
Sorl1 A T 9: 41,975,050 (GRCm39) N519K possibly damaging Het
Srebf2 A T 15: 82,056,975 (GRCm39) I237F possibly damaging Het
Szt2 T C 4: 118,242,651 (GRCm39) S1479G possibly damaging Het
Tbc1d24 C A 17: 24,400,274 (GRCm39) E537* probably null Het
Ttf1 T A 2: 28,957,080 (GRCm39) I450K probably benign Het
Ube2e2 A G 14: 18,893,288 (GRCm38) S2P unknown Het
Utp20 T C 10: 88,611,180 (GRCm39) N1379S probably damaging Het
Vmn2r25 C T 6: 123,805,391 (GRCm39) V489I probably benign Het
Wfdc8 C T 2: 164,439,245 (GRCm39) R379H unknown Het
Zeb2 C T 2: 45,003,136 (GRCm39) probably benign Het
Zfp3 C T 11: 70,663,241 (GRCm39) T400I probably benign Het
Zfp760 T C 17: 21,941,932 (GRCm39) I369T 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
R9696:Insig1 UTSW 5 28,279,546 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CAGCCTTTTCTTACAGGTGTATG -3'
(R):5'- CCCAAAATTCCTGCCACGTG -3'

Sequencing Primer
(F):5'- GTAAGGTAATACTTTGTGCTACAGG -3'
(R):5'- GTCATACTCTGAAGCTCAGGAACG -3'
Posted On 2021-12-30