Incidental Mutation 'R4451:Irs1'
ID 328948
Institutional Source Beutler Lab
Gene Symbol Irs1
Ensembl Gene ENSMUSG00000055980
Gene Name insulin receptor substrate 1
Synonyms G972R, IRS-1
MMRRC Submission 041712-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.620) question?
Stock # R4451 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 82210822-82269137 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 82266749 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 489 (Y489C)
Ref Sequence ENSEMBL: ENSMUSP00000063795 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000069799]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000069799
AA Change: Y489C

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000063795
Gene: ENSMUSG00000055980
AA Change: Y489C

DomainStartEndE-ValueType
PH 13 117 8.13e-14 SMART
low complexity region 123 143 N/A INTRINSIC
IRS 155 257 1.19e-35 SMART
PTBI 155 257 7.8e-60 SMART
low complexity region 263 276 N/A INTRINSIC
low complexity region 378 399 N/A INTRINSIC
low complexity region 407 419 N/A INTRINSIC
low complexity region 551 568 N/A INTRINSIC
low complexity region 662 689 N/A INTRINSIC
low complexity region 784 794 N/A INTRINSIC
low complexity region 801 810 N/A INTRINSIC
low complexity region 824 837 N/A INTRINSIC
low complexity region 1019 1040 N/A INTRINSIC
low complexity region 1051 1062 N/A INTRINSIC
low complexity region 1111 1127 N/A INTRINSIC
low complexity region 1185 1200 N/A INTRINSIC
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.6%
Validation Efficiency 100% (43/43)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein which is phosphorylated by insulin receptor tyrosine kinase. Mutations in this gene are associated with type II diabetes and susceptibility to insulin resistance. [provided by RefSeq, Nov 2009]
PHENOTYPE: Homozygotes for targeted null mutations exhibit 50 percent reductions in body weights at birth and at 4 months of age, impaired glucose tolerance, and mild insulin and IGF-1 resistance. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arap2 A C 5: 62,906,513 (GRCm39) F169V probably benign Het
Baiap2l1 T A 5: 144,215,362 (GRCm39) Y381F probably damaging Het
Cdc27 A T 11: 104,408,221 (GRCm39) M563K probably benign Het
Cela3b G A 4: 137,148,355 (GRCm39) probably benign Het
Cyp2c29 A T 19: 39,279,270 (GRCm39) D50V probably damaging Het
Dbpht2 A T 12: 74,345,806 (GRCm39) noncoding transcript Het
Dnah9 T A 11: 65,772,467 (GRCm39) Q3755L probably benign Het
Dnajc2 T C 5: 21,962,792 (GRCm39) T588A possibly damaging Het
Dync2h1 T A 9: 6,983,477 (GRCm39) R4022S probably benign Het
Gm20481 T G 17: 35,191,109 (GRCm39) probably benign Het
Gm7347 A G 5: 26,260,004 (GRCm39) I182T possibly damaging Het
Gns G A 10: 121,212,601 (GRCm39) G188S probably damaging Het
Grm5 T G 7: 87,724,340 (GRCm39) probably null Het
Gstm4 T C 3: 107,951,291 (GRCm39) probably null Het
Il7r T A 15: 9,513,034 (GRCm39) K158N probably benign Het
Kcns1 C T 2: 164,010,598 (GRCm39) E54K possibly damaging Het
Klra5 T A 6: 129,885,797 (GRCm39) R31* probably null Het
Krt13 T C 11: 100,008,827 (GRCm39) T409A unknown Het
Lce1e C T 3: 92,614,967 (GRCm39) G127S unknown Het
Mfsd14a T C 3: 116,456,127 (GRCm39) M1V probably null Het
Micall2 T C 5: 139,692,852 (GRCm39) E891G probably damaging Het
Mpeg1 A T 19: 12,440,596 (GRCm39) K685* probably null Het
Nbea A G 3: 55,899,753 (GRCm39) probably null Het
Nup155 A G 15: 8,180,366 (GRCm39) M1148V probably benign Het
Or51aa5 A G 7: 103,167,184 (GRCm39) S136P probably damaging Het
Or5m3b T C 2: 85,872,303 (GRCm39) S215P probably damaging Het
Otof T A 5: 30,542,508 (GRCm39) D695V possibly damaging Het
Ptf1a G T 2: 19,451,092 (GRCm39) A141S possibly damaging Het
Pxmp2 A T 5: 110,425,531 (GRCm39) V168E probably damaging Het
Rab11fip1 T C 8: 27,644,505 (GRCm39) K427E probably damaging Het
Susd2 A G 10: 75,475,232 (GRCm39) V526A probably damaging Het
Tbx2 T C 11: 85,731,643 (GRCm39) S647P probably damaging Het
Tg A G 15: 66,637,996 (GRCm39) T651A probably benign Het
Trim68 T A 7: 102,333,680 (GRCm39) M1L probably damaging Het
Ttn A C 2: 76,584,250 (GRCm39) L20540* probably null Het
Usf3 A T 16: 44,038,251 (GRCm39) K910N possibly damaging Het
Vmn1r14 T G 6: 57,211,213 (GRCm39) Y220D possibly damaging Het
Vmn1r209 T A 13: 22,990,668 (GRCm39) K7N probably benign Het
Other mutations in Irs1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00325:Irs1 APN 1 82,266,204 (GRCm39) missense probably benign 0.01
IGL00534:Irs1 APN 1 82,266,192 (GRCm39) missense probably benign
IGL01926:Irs1 APN 1 82,267,680 (GRCm39) missense probably damaging 0.98
IGL02130:Irs1 APN 1 82,267,188 (GRCm39) missense probably damaging 1.00
IGL03338:Irs1 APN 1 82,266,122 (GRCm39) missense probably benign 0.05
Hoverboard UTSW 1 82,267,819 (GRCm39) nonsense probably null
runt UTSW 1 82,265,453 (GRCm39) frame shift probably null
runt2 UTSW 1 82,264,688 (GRCm39) nonsense probably null
Sprite UTSW 1 82,265,830 (GRCm39) nonsense probably null
R0019:Irs1 UTSW 1 82,264,977 (GRCm39) nonsense probably null
R0063:Irs1 UTSW 1 82,266,580 (GRCm39) missense probably damaging 1.00
R0063:Irs1 UTSW 1 82,266,580 (GRCm39) missense probably damaging 1.00
R0318:Irs1 UTSW 1 82,266,381 (GRCm39) missense probably benign 0.01
R1199:Irs1 UTSW 1 82,267,347 (GRCm39) missense probably damaging 1.00
R1363:Irs1 UTSW 1 82,265,009 (GRCm39) missense probably benign 0.02
R1584:Irs1 UTSW 1 82,267,165 (GRCm39) missense probably benign 0.24
R1874:Irs1 UTSW 1 82,267,574 (GRCm39) frame shift probably null
R1903:Irs1 UTSW 1 82,267,182 (GRCm39) missense probably damaging 1.00
R1929:Irs1 UTSW 1 82,266,180 (GRCm39) missense probably benign
R1986:Irs1 UTSW 1 82,266,486 (GRCm39) missense probably damaging 1.00
R2136:Irs1 UTSW 1 82,267,763 (GRCm39) missense probably damaging 1.00
R2179:Irs1 UTSW 1 82,267,940 (GRCm39) missense possibly damaging 0.81
R2271:Irs1 UTSW 1 82,266,180 (GRCm39) missense probably benign
R2760:Irs1 UTSW 1 82,266,291 (GRCm39) missense probably damaging 1.00
R3721:Irs1 UTSW 1 82,267,806 (GRCm39) missense probably benign 0.11
R3821:Irs1 UTSW 1 82,267,770 (GRCm39) missense probably benign
R4306:Irs1 UTSW 1 82,265,685 (GRCm39) missense probably benign 0.11
R4420:Irs1 UTSW 1 82,266,171 (GRCm39) missense possibly damaging 0.94
R4479:Irs1 UTSW 1 82,265,015 (GRCm39) missense probably damaging 1.00
R4771:Irs1 UTSW 1 82,265,696 (GRCm39) missense probably benign 0.00
R4782:Irs1 UTSW 1 82,265,184 (GRCm39) missense probably benign 0.00
R4836:Irs1 UTSW 1 82,265,453 (GRCm39) frame shift probably null
R4880:Irs1 UTSW 1 82,265,453 (GRCm39) frame shift probably null
R4881:Irs1 UTSW 1 82,265,453 (GRCm39) frame shift probably null
R5031:Irs1 UTSW 1 82,264,688 (GRCm39) nonsense probably null
R5053:Irs1 UTSW 1 82,264,643 (GRCm39) missense probably benign
R5418:Irs1 UTSW 1 82,266,491 (GRCm39) missense probably damaging 1.00
R5595:Irs1 UTSW 1 82,267,646 (GRCm39) missense probably damaging 1.00
R5698:Irs1 UTSW 1 82,266,455 (GRCm39) missense probably benign 0.01
R6381:Irs1 UTSW 1 82,265,405 (GRCm39) missense possibly damaging 0.66
R6563:Irs1 UTSW 1 82,266,128 (GRCm39) missense probably damaging 0.98
R7002:Irs1 UTSW 1 82,265,981 (GRCm39) missense probably benign 0.13
R7095:Irs1 UTSW 1 82,267,819 (GRCm39) nonsense probably null
R7195:Irs1 UTSW 1 82,265,177 (GRCm39) missense probably benign 0.13
R7216:Irs1 UTSW 1 82,267,476 (GRCm39) missense probably damaging 0.98
R7361:Irs1 UTSW 1 82,266,835 (GRCm39) nonsense probably null
R7490:Irs1 UTSW 1 82,264,985 (GRCm39) missense probably damaging 0.99
R7540:Irs1 UTSW 1 82,265,723 (GRCm39) missense not run
R7706:Irs1 UTSW 1 82,265,412 (GRCm39) missense probably damaging 1.00
R7910:Irs1 UTSW 1 82,267,802 (GRCm39) missense probably benign 0.06
R7912:Irs1 UTSW 1 82,267,605 (GRCm39) missense probably benign
R7962:Irs1 UTSW 1 82,266,443 (GRCm39) missense possibly damaging 0.57
R8139:Irs1 UTSW 1 82,267,460 (GRCm39) missense probably damaging 1.00
R8158:Irs1 UTSW 1 82,267,254 (GRCm39) missense probably damaging 1.00
R8159:Irs1 UTSW 1 82,266,290 (GRCm39) missense probably damaging 1.00
R8187:Irs1 UTSW 1 82,266,021 (GRCm39) missense probably damaging 1.00
R8288:Irs1 UTSW 1 82,265,682 (GRCm39) nonsense probably null
R8436:Irs1 UTSW 1 82,267,970 (GRCm39) missense possibly damaging 0.96
R8865:Irs1 UTSW 1 82,265,830 (GRCm39) nonsense probably null
R8950:Irs1 UTSW 1 82,264,652 (GRCm39) missense probably benign
R9591:Irs1 UTSW 1 82,265,969 (GRCm39) missense probably benign 0.00
X0063:Irs1 UTSW 1 82,266,629 (GRCm39) missense probably damaging 1.00
X0065:Irs1 UTSW 1 82,267,086 (GRCm39) missense probably damaging 1.00
Z1177:Irs1 UTSW 1 82,268,115 (GRCm39) missense probably benign 0.29
Z1177:Irs1 UTSW 1 82,266,717 (GRCm39) missense possibly damaging 0.87
Predicted Primers PCR Primer
(F):5'- TTCCTCAATAGAAGCCACTGAAG -3'
(R):5'- CATGGCTCCACTTCAGACTG -3'

Sequencing Primer
(F):5'- CTCAATAGAAGCCACTGAAGACTGTG -3'
(R):5'- AGACTGTCTCTTCCCGAGG -3'
Posted On 2015-07-21