Incidental Mutation 'R2199:Irx4'
ID 238576
Institutional Source Beutler Lab
Gene Symbol Irx4
Ensembl Gene ENSMUSG00000021604
Gene Name Iroquois homeobox 4
Synonyms
MMRRC Submission 040201-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.873) question?
Stock # R2199 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 73408598-73417727 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 73413720 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Aspartic acid at position 63 (E63D)
Ref Sequence ENSEMBL: ENSMUSP00000134738 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022095] [ENSMUST00000176684]
AlphaFold Q9QY61
Predicted Effect probably benign
Transcript: ENSMUST00000022095
AA Change: E63D

PolyPhen 2 Score 0.161 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000022095
Gene: ENSMUSG00000021604
AA Change: E63D

DomainStartEndE-ValueType
low complexity region 71 84 N/A INTRINSIC
low complexity region 116 129 N/A INTRINSIC
HOX 143 208 5.33e-13 SMART
low complexity region 223 238 N/A INTRINSIC
low complexity region 252 268 N/A INTRINSIC
IRO 362 379 6.36e-4 SMART
low complexity region 399 419 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000176684
AA Change: E63D

PolyPhen 2 Score 0.161 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000134738
Gene: ENSMUSG00000021604
AA Change: E63D

DomainStartEndE-ValueType
low complexity region 71 84 N/A INTRINSIC
low complexity region 116 129 N/A INTRINSIC
HOX 143 208 5.33e-13 SMART
low complexity region 223 238 N/A INTRINSIC
low complexity region 252 268 N/A INTRINSIC
IRO 362 379 6.36e-4 SMART
low complexity region 399 419 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.6%
Validation Efficiency
MGI Phenotype PHENOTYPE: Homozygotes for a targeted null mutation exhibit abnormal ventricular gene expression followed by cardiomyopathy with hypertrophy and impaired contractile function. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca17 T C 17: 24,554,598 (GRCm39) I119V probably benign Het
Arfgap2 T A 2: 91,096,037 (GRCm39) probably null Het
Ccm2 T C 11: 6,540,790 (GRCm39) V216A probably damaging Het
Ctdspl2 T C 2: 121,817,510 (GRCm39) probably null Het
Dmxl2 T C 9: 54,283,527 (GRCm39) T2769A probably benign Het
Dnah3 C T 7: 119,550,792 (GRCm39) V3165M possibly damaging Het
Dnajc1 A C 2: 18,313,710 (GRCm39) F137C probably damaging Het
Gli2 A T 1: 118,765,378 (GRCm39) D924E possibly damaging Het
Gnrhr T C 5: 86,345,677 (GRCm39) N3S probably benign Het
Grhl1 G T 12: 24,662,169 (GRCm39) R536L probably damaging Het
Hormad1 T C 3: 95,475,033 (GRCm39) probably null Het
Il20 T A 1: 130,838,476 (GRCm39) I74L probably benign Het
Ints11 A G 4: 155,959,738 (GRCm39) K115R probably benign Het
Itch A C 2: 155,044,141 (GRCm39) Q482P probably benign Het
Kctd8 C A 5: 69,498,588 (GRCm39) M19I probably benign Het
Klhl31 T C 9: 77,557,383 (GRCm39) L33P probably damaging Het
Lrp1 A T 10: 127,382,709 (GRCm39) C3691S probably damaging Het
Lrrc39 A G 3: 116,364,610 (GRCm39) D167G probably damaging Het
Lrrd1 A T 5: 3,916,478 (GRCm39) I832L possibly damaging Het
Lrriq1 A G 10: 102,904,774 (GRCm39) V1620A probably damaging Het
Ltbr T C 6: 125,289,024 (GRCm39) K213E probably benign Het
Megf8 T A 7: 25,039,039 (GRCm39) D883E possibly damaging Het
Nherf2 T C 17: 24,859,570 (GRCm39) E174G probably null Het
Nmt1 T A 11: 102,954,682 (GRCm39) S405T probably damaging Het
Nsd3 G T 8: 26,156,073 (GRCm39) V547F probably damaging Het
Or4c110 A G 2: 88,831,894 (GRCm39) V246A probably damaging Het
Or7g16 C A 9: 18,727,219 (GRCm39) V124F probably damaging Het
Otud7a A G 7: 63,407,404 (GRCm39) K569R possibly damaging Het
Otud7b A G 3: 96,063,089 (GRCm39) Y776C probably damaging Het
Pcdh15 T C 10: 74,006,341 (GRCm39) I73T probably damaging Het
Rnf213 A T 11: 119,350,835 (GRCm39) H3890L probably benign Het
Sall3 T C 18: 81,015,085 (GRCm39) T948A probably benign Het
Slc44a3 T C 3: 121,307,393 (GRCm39) I198V probably benign Het
Smg7 C A 1: 152,730,079 (GRCm39) D405Y probably damaging Het
Synpo2l A G 14: 20,711,987 (GRCm39) L211S probably benign Het
Thsd7b A G 1: 130,145,895 (GRCm39) Y1601C probably benign Het
Traf4 T C 11: 78,050,806 (GRCm39) Y450C probably damaging Het
Trpv1 A G 11: 73,131,077 (GRCm39) K239E probably damaging Het
Ttn C T 2: 76,585,150 (GRCm39) G20302S probably damaging Het
Ube2o A G 11: 116,435,571 (GRCm39) S406P probably benign Het
Xrn2 C T 2: 146,866,670 (GRCm39) A80V probably damaging Het
Zfp616 C T 11: 73,975,456 (GRCm39) T575I possibly damaging Het
Other mutations in Irx4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00335:Irx4 APN 13 73,416,810 (GRCm39) missense probably benign
IGL00979:Irx4 APN 13 73,416,341 (GRCm39) splice site probably benign
IGL01291:Irx4 APN 13 73,415,786 (GRCm39) missense probably damaging 1.00
IGL02054:Irx4 APN 13 73,416,947 (GRCm39) missense probably damaging 1.00
IGL02631:Irx4 APN 13 73,416,596 (GRCm39) missense probably damaging 1.00
IGL02893:Irx4 APN 13 73,416,897 (GRCm39) missense probably damaging 1.00
IGL03310:Irx4 APN 13 73,415,850 (GRCm39) missense possibly damaging 0.47
ANU05:Irx4 UTSW 13 73,415,786 (GRCm39) missense probably damaging 1.00
R0468:Irx4 UTSW 13 73,414,839 (GRCm39) splice site probably benign
R0502:Irx4 UTSW 13 73,414,703 (GRCm39) splice site probably null
R0503:Irx4 UTSW 13 73,414,703 (GRCm39) splice site probably null
R1468:Irx4 UTSW 13 73,413,695 (GRCm39) missense possibly damaging 0.53
R1468:Irx4 UTSW 13 73,413,695 (GRCm39) missense possibly damaging 0.53
R1710:Irx4 UTSW 13 73,415,757 (GRCm39) missense possibly damaging 0.90
R1733:Irx4 UTSW 13 73,414,824 (GRCm39) missense probably benign 0.00
R2076:Irx4 UTSW 13 73,416,384 (GRCm39) missense probably damaging 1.00
R2092:Irx4 UTSW 13 73,413,605 (GRCm39) missense probably damaging 0.97
R2127:Irx4 UTSW 13 73,413,595 (GRCm39) missense probably benign 0.03
R4157:Irx4 UTSW 13 73,413,662 (GRCm39) missense probably benign 0.00
R4883:Irx4 UTSW 13 73,415,750 (GRCm39) missense probably damaging 1.00
R4930:Irx4 UTSW 13 73,417,032 (GRCm39) missense probably benign 0.00
R4990:Irx4 UTSW 13 73,413,626 (GRCm39) missense probably benign 0.28
R4991:Irx4 UTSW 13 73,413,626 (GRCm39) missense probably benign 0.28
R5119:Irx4 UTSW 13 73,417,040 (GRCm39) missense probably benign
R5399:Irx4 UTSW 13 73,413,658 (GRCm39) missense probably benign 0.01
R5596:Irx4 UTSW 13 73,415,799 (GRCm39) missense probably damaging 1.00
R5956:Irx4 UTSW 13 73,415,626 (GRCm39) nonsense probably null
R6271:Irx4 UTSW 13 73,414,713 (GRCm39) critical splice acceptor site probably null
R6383:Irx4 UTSW 13 73,415,832 (GRCm39) missense possibly damaging 0.92
R6630:Irx4 UTSW 13 73,416,545 (GRCm39) missense probably benign 0.00
R6631:Irx4 UTSW 13 73,416,545 (GRCm39) missense probably benign 0.00
R6632:Irx4 UTSW 13 73,416,545 (GRCm39) missense probably benign 0.00
R6633:Irx4 UTSW 13 73,416,545 (GRCm39) missense probably benign 0.00
R7378:Irx4 UTSW 13 73,415,672 (GRCm39) missense possibly damaging 0.52
R9204:Irx4 UTSW 13 73,416,649 (GRCm39) missense probably damaging 1.00
R9207:Irx4 UTSW 13 73,416,649 (GRCm39) missense probably damaging 1.00
R9366:Irx4 UTSW 13 73,417,025 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- AGACACGTGAGGTCCTTGAG -3'
(R):5'- CTTAGCAAACTCAAGGTACGGGG -3'

Sequencing Primer
(F):5'- AGGTCCTTGAGGGTCCAG -3'
(R):5'- CAAGGTACGGGGCGGGG -3'
Posted On 2014-10-02