Incidental Mutation 'R1897:Isl1'
ID 212074
Institutional Source Beutler Lab
Gene Symbol Isl1
Ensembl Gene ENSMUSG00000042258
Gene Name ISL1 transcription factor, LIM/homeodomain
Synonyms Islet 1
MMRRC Submission 039917-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1897 (G1)
Quality Score 184
Status Validated
Chromosome 13
Chromosomal Location 116434817-116446225 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 116439866 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Lysine at position 161 (E161K)
Ref Sequence ENSEMBL: ENSMUSP00000135567 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036060] [ENSMUST00000176044]
AlphaFold P61372
Predicted Effect probably benign
Transcript: ENSMUST00000036060
AA Change: E161K

PolyPhen 2 Score 0.119 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000044879
Gene: ENSMUSG00000042258
AA Change: E161K

DomainStartEndE-ValueType
LIM 16 70 1.39e-13 SMART
LIM 78 132 4.99e-15 SMART
HOX 181 243 1.83e-20 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000176044
AA Change: E161K

PolyPhen 2 Score 0.119 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000135567
Gene: ENSMUSG00000042258
AA Change: E161K

DomainStartEndE-ValueType
LIM 16 70 1.39e-13 SMART
LIM 78 132 4.99e-15 SMART
HOX 181 243 1.83e-20 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000176444
Predicted Effect noncoding transcript
Transcript: ENSMUST00000176812
SMART Domains Protein: ENSMUSP00000135793
Gene: ENSMUSG00000042258

DomainStartEndE-ValueType
LIM 1 40 1.3e-5 SMART
HOX 89 151 9.4e-23 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000177469
Meta Mutation Damage Score 0.0984 question?
Coding Region Coverage
  • 1x: 97.4%
  • 3x: 96.8%
  • 10x: 95.3%
  • 20x: 92.8%
Validation Efficiency 99% (72/73)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the LIM/homeodomain family of transcription factors. The encoded protein binds to the enhancer region of the insulin gene, among others, and may play an important role in regulating insulin gene expression. The encoded protein is central to the development of pancreatic cell lineages and may also be required for motor neuron generation. Mutations in this gene have been associated with maturity-onset diabetes of the young. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for a targeted null mutation fail to develop motor neurons and die by embryonic day 11.5 with abnormal heart and pancreas development. Mice heterozygous for an ENU mutation exhibit chronic otitis media and hearing loss. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acbd6 A G 1: 155,434,564 (GRCm39) S61G probably damaging Het
Acot12 A G 13: 91,932,516 (GRCm39) N504S probably benign Het
Adcy3 C T 12: 4,223,450 (GRCm39) probably benign Het
Adcyap1r1 A T 6: 55,456,179 (GRCm39) H168L probably damaging Het
Adgrd1 A G 5: 129,206,065 (GRCm39) E213G probably benign Het
Aldh1l2 G T 10: 83,338,389 (GRCm39) T510K probably damaging Het
Apol7e A T 15: 77,602,094 (GRCm39) M231L probably benign Het
Asb1 C A 1: 91,474,647 (GRCm39) probably null Het
Atf7ip2 C T 16: 10,028,948 (GRCm39) P160L probably damaging Het
Atp8a1 A G 5: 67,895,772 (GRCm39) L554P probably damaging Het
Ccdc18 A T 5: 108,343,908 (GRCm39) M884L probably benign Het
Ccdc93 A G 1: 121,418,941 (GRCm39) I499V probably benign Het
Ccl20 A G 1: 83,095,616 (GRCm39) D60G probably damaging Het
Cdhr3 T C 12: 33,095,192 (GRCm39) T626A possibly damaging Het
Cep250 A G 2: 155,818,015 (GRCm39) E789G probably damaging Het
Cmpk2 T C 12: 26,524,046 (GRCm39) L281P probably damaging Het
Col6a6 A T 9: 105,662,943 (GRCm39) M198K possibly damaging Het
Crocc G A 4: 140,746,047 (GRCm39) R1691C probably damaging Het
Csf1 C T 3: 107,655,595 (GRCm39) V90M probably damaging Het
Cul2 T G 18: 3,414,164 (GRCm39) M86R probably benign Het
Dbndd2 T C 2: 164,330,584 (GRCm39) F79S probably damaging Het
Dkk1 G T 19: 30,526,678 (GRCm39) N34K possibly damaging Het
Dnah6 T A 6: 73,158,745 (GRCm39) L619F probably benign Het
Eif2b5 T C 16: 20,325,787 (GRCm39) V588A probably damaging Het
Elf3 A T 1: 135,184,875 (GRCm39) Y104N probably damaging Het
Fahd2a T C 2: 127,278,530 (GRCm39) D272G probably damaging Het
Fbxw15 A T 9: 109,387,271 (GRCm39) C188* probably null Het
Fbxw8 T C 5: 118,266,941 (GRCm39) Y174C probably benign Het
Gnl1 C A 17: 36,299,584 (GRCm39) P585Q possibly damaging Het
Greb1l T C 18: 10,498,992 (GRCm39) S292P probably benign Het
Gsk3b G A 16: 38,037,446 (GRCm39) probably null Het
Hcls1 C T 16: 36,783,005 (GRCm39) P452L probably damaging Het
Hdlbp A T 1: 93,350,007 (GRCm39) probably benign Het
Hecw1 A G 13: 14,552,525 (GRCm39) S25P probably damaging Het
Hells T C 19: 38,928,928 (GRCm39) V100A probably benign Het
Klra9 G T 6: 130,162,555 (GRCm39) N160K possibly damaging Het
Lama4 T C 10: 38,936,182 (GRCm39) V619A probably damaging Het
Mpc1 G A 17: 8,515,710 (GRCm39) R134Q possibly damaging Het
Myo5c A T 9: 75,199,523 (GRCm39) N1377I probably benign Het
Myrf T C 19: 10,195,596 (GRCm39) I607V probably benign Het
Or2g1 T G 17: 38,107,075 (GRCm39) S247A probably benign Het
Or8g53 A T 9: 39,683,361 (GRCm39) I245K probably damaging Het
Pik3c2b A G 1: 132,994,654 (GRCm39) D206G possibly damaging Het
Pipox A G 11: 77,773,568 (GRCm39) Y228H probably damaging Het
Pitrm1 T A 13: 6,610,131 (GRCm39) V401D possibly damaging Het
Plod1 C T 4: 148,010,657 (GRCm39) E265K probably damaging Het
Ptpn21 A T 12: 98,646,664 (GRCm39) probably null Het
Qars1 C T 9: 108,391,282 (GRCm39) Q7* probably null Het
Rpap2 T A 5: 107,780,961 (GRCm39) V479E possibly damaging Het
Rsf1 G A 7: 97,229,117 (GRCm39) probably benign Het
Rusc2 A G 4: 43,421,749 (GRCm39) Y723C probably damaging Het
Ryr2 A T 13: 11,765,818 (GRCm39) M1306K probably benign Het
Sesn3 A C 9: 14,219,941 (GRCm39) Y110S probably damaging Het
Sgce C T 6: 4,691,511 (GRCm39) V319I probably benign Het
Slc15a5 G T 6: 138,056,762 (GRCm39) F51L possibly damaging Het
Slit2 T A 5: 48,395,765 (GRCm39) C723S probably damaging Het
Sncaip A G 18: 53,027,862 (GRCm39) probably null Het
Snx2 T A 18: 53,330,950 (GRCm39) D138E probably damaging Het
Spef2 A T 15: 9,729,740 (GRCm39) L126* probably null Het
Stam T C 2: 14,133,837 (GRCm39) S195P probably damaging Het
Strn T C 17: 78,990,271 (GRCm39) I82V probably benign Het
Synj2 T A 17: 6,072,412 (GRCm39) C202* probably null Het
Tecpr2 A G 12: 110,899,681 (GRCm39) D683G probably benign Het
Tfec A G 6: 16,835,307 (GRCm39) V157A probably damaging Het
Tff1 T G 17: 31,383,912 (GRCm39) Q28P probably benign Het
Vmn2r86 A G 10: 130,288,314 (GRCm39) Y396H probably damaging Het
Vmn2r87 A T 10: 130,307,829 (GRCm39) M803K probably damaging Het
Vmn2r90 A G 17: 17,953,566 (GRCm39) K577E probably damaging Het
Vrk1 T C 12: 106,002,799 (GRCm39) probably benign Het
Wdr20 A G 12: 110,760,157 (GRCm39) T348A probably benign Het
Other mutations in Isl1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00676:Isl1 APN 13 116,439,589 (GRCm39) missense probably benign 0.02
IGL03251:Isl1 APN 13 116,441,985 (GRCm39) missense probably benign
R1928:Isl1 UTSW 13 116,444,953 (GRCm39) missense probably damaging 1.00
R2940:Isl1 UTSW 13 116,444,835 (GRCm39) missense possibly damaging 0.53
R4062:Isl1 UTSW 13 116,439,626 (GRCm39) missense probably benign 0.27
R4795:Isl1 UTSW 13 116,441,966 (GRCm39) missense probably benign 0.41
R4796:Isl1 UTSW 13 116,441,966 (GRCm39) missense probably benign 0.41
R4836:Isl1 UTSW 13 116,439,619 (GRCm39) missense probably benign 0.06
R4839:Isl1 UTSW 13 116,438,220 (GRCm39) missense probably damaging 1.00
R4870:Isl1 UTSW 13 116,444,806 (GRCm39) splice site probably benign
R5231:Isl1 UTSW 13 116,438,193 (GRCm39) missense probably benign 0.17
R6220:Isl1 UTSW 13 116,439,803 (GRCm39) missense probably benign 0.24
R7231:Isl1 UTSW 13 116,439,826 (GRCm39) missense probably benign 0.06
R8191:Isl1 UTSW 13 116,441,954 (GRCm39) missense probably benign
R8493:Isl1 UTSW 13 116,441,835 (GRCm39) missense possibly damaging 0.88
R8969:Isl1 UTSW 13 116,439,857 (GRCm39) missense possibly damaging 0.70
R9273:Isl1 UTSW 13 116,444,902 (GRCm39) nonsense probably null
R9325:Isl1 UTSW 13 116,436,105 (GRCm39) missense probably damaging 1.00
R9614:Isl1 UTSW 13 116,441,924 (GRCm39) missense
Predicted Primers PCR Primer
(F):5'- ACCACACTCGGATGACTCTG -3'
(R):5'- AACAGGGGTTGCATCTCTTATC -3'

Sequencing Primer
(F):5'- ACTCGGATGACTCTGGGACTG -3'
(R):5'- GGGGTTGCATCTCTTATCTCCCC -3'
Posted On 2014-06-30