Incidental Mutation 'R0932:Irx2'
ID 80992
Institutional Source Beutler Lab
Gene Symbol Irx2
Ensembl Gene ENSMUSG00000001504
Gene Name Iroquois homeobox 2
Synonyms IRX6
MMRRC Submission 039076-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.710) question?
Stock # R0932 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 72776939-72782317 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 72779675 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Threonine at position 320 (S320T)
Ref Sequence ENSEMBL: ENSMUSP00000073976 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000074372] [ENSMUST00000167067] [ENSMUST00000172353]
AlphaFold P81066
Predicted Effect possibly damaging
Transcript: ENSMUST00000074372
AA Change: S320T

PolyPhen 2 Score 0.712 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000073976
Gene: ENSMUSG00000001504
AA Change: S320T

DomainStartEndE-ValueType
low complexity region 51 64 N/A INTRINSIC
low complexity region 70 78 N/A INTRINSIC
HOX 115 180 1.14e-12 SMART
low complexity region 188 196 N/A INTRINSIC
low complexity region 256 278 N/A INTRINSIC
low complexity region 293 305 N/A INTRINSIC
IRO 325 342 2.28e-5 SMART
low complexity region 346 382 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000163393
Predicted Effect probably benign
Transcript: ENSMUST00000167067
SMART Domains Protein: ENSMUSP00000127963
Gene: ENSMUSG00000001504

DomainStartEndE-ValueType
HOX 21 86 1.14e-12 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000169028
Predicted Effect probably benign
Transcript: ENSMUST00000172353
Predicted Effect noncoding transcript
Transcript: ENSMUST00000177421
Meta Mutation Damage Score 0.0807 question?
Coding Region Coverage
  • 1x: 99.5%
  • 3x: 99.1%
  • 10x: 98.2%
  • 20x: 97.1%
Validation Efficiency 100% (42/42)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] IRX2 is a member of the Iroquois homeobox gene family. Members of this family appear to play multiple roles during pattern formation of vertebrate embryos.[supplied by OMIM, Apr 2004]
PHENOTYPE: Mice homozygous for disruptions in this gene are phenotypically normal. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4932438H23Rik T C 16: 90,852,995 (GRCm39) N47S probably benign Het
AA986860 T C 1: 130,665,430 (GRCm39) probably null Het
Akap9 T A 5: 4,096,492 (GRCm39) C2456S possibly damaging Het
Anks3 C T 16: 4,771,691 (GRCm39) R111H probably damaging Het
Atp1a3 A T 7: 24,687,401 (GRCm39) probably null Het
Bahd1 T C 2: 118,746,408 (GRCm39) L9P probably damaging Het
Capn12 T C 7: 28,587,123 (GRCm39) V364A possibly damaging Het
Cds1 T A 5: 101,944,891 (GRCm39) C122S probably damaging Het
Cenpc1 T C 5: 86,185,459 (GRCm39) T351A possibly damaging Het
Cuzd1 T C 7: 130,921,923 (GRCm39) probably benign Het
Daxx T C 17: 34,129,635 (GRCm39) L72P probably damaging Het
Depdc1b A G 13: 108,523,369 (GRCm39) I415V probably benign Het
Dlg2 T C 7: 92,024,845 (GRCm39) V675A probably damaging Het
Dtx4 A G 19: 12,469,515 (GRCm39) V204A probably benign Het
Ganc T C 2: 120,288,610 (GRCm39) V872A probably damaging Het
Gm14403 A T 2: 177,198,810 (GRCm39) R38W probably benign Het
Gm4553 T C 7: 141,719,423 (GRCm39) S2G unknown Het
Gm8159 G A 14: 4,635,226 (GRCm38) R148H possibly damaging Het
Gsdmc3 T C 15: 63,730,400 (GRCm39) probably null Het
Ibtk C T 9: 85,617,099 (GRCm39) G158R probably damaging Het
Kctd7 A T 5: 130,180,510 (GRCm39) probably null Het
Kdr T C 5: 76,129,465 (GRCm39) T141A probably benign Het
Krt25 T A 11: 99,212,109 (GRCm39) Q176L possibly damaging Het
Krt71 T C 15: 101,645,195 (GRCm39) N372S probably benign Het
Mllt3 A G 4: 87,707,621 (GRCm39) V446A probably damaging Het
Or1j21 T A 2: 36,683,903 (GRCm39) Y218* probably null Het
Or4k38 A T 2: 111,165,543 (GRCm39) D293E probably benign Het
Or5p4 C T 7: 107,680,727 (GRCm39) T242M probably damaging Het
Or5p52 A C 7: 107,502,397 (GRCm39) T158P possibly damaging Het
Or9e1 T C 11: 58,732,540 (GRCm39) V200A possibly damaging Het
Poldip2 T C 11: 78,403,294 (GRCm39) S18P possibly damaging Het
Ptprd T G 4: 76,055,122 (GRCm39) Q193P probably damaging Het
Reck C T 4: 43,922,838 (GRCm39) T371M possibly damaging Het
Rnf144b G T 13: 47,374,001 (GRCm39) R66L probably null Het
Rpn2 T A 2: 157,125,691 (GRCm39) D67E possibly damaging Het
Scn11a A G 9: 119,636,876 (GRCm39) F275S probably damaging Het
Slc12a5 G A 2: 164,838,805 (GRCm39) probably benign Het
Snapc4 A G 2: 26,264,658 (GRCm39) I253T probably damaging Het
Tppp2 C T 14: 52,157,881 (GRCm39) probably benign Het
Usp9y A C Y: 1,315,930 (GRCm39) N2068K probably benign Het
Vmn2r45 A G 7: 8,478,380 (GRCm39) C536R probably damaging Het
Other mutations in Irx2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02749:Irx2 APN 13 72,779,429 (GRCm39) missense probably damaging 1.00
R0647:Irx2 UTSW 13 72,778,799 (GRCm39) missense probably damaging 1.00
R0783:Irx2 UTSW 13 72,780,769 (GRCm39) critical splice donor site probably null
R0931:Irx2 UTSW 13 72,779,675 (GRCm39) missense possibly damaging 0.71
R1782:Irx2 UTSW 13 72,779,585 (GRCm39) missense probably benign 0.19
R2844:Irx2 UTSW 13 72,779,709 (GRCm39) missense probably damaging 1.00
R4656:Irx2 UTSW 13 72,779,417 (GRCm39) missense probably damaging 1.00
R4963:Irx2 UTSW 13 72,780,729 (GRCm39) missense possibly damaging 0.71
R5219:Irx2 UTSW 13 72,779,420 (GRCm39) missense probably damaging 1.00
R5523:Irx2 UTSW 13 72,779,714 (GRCm39) missense probably damaging 1.00
R6663:Irx2 UTSW 13 72,777,248 (GRCm39) missense probably damaging 1.00
R7311:Irx2 UTSW 13 72,779,396 (GRCm39) missense probably damaging 0.98
R7411:Irx2 UTSW 13 72,777,182 (GRCm39) start codon destroyed probably null 0.99
R7487:Irx2 UTSW 13 72,778,739 (GRCm39) missense probably damaging 1.00
R7506:Irx2 UTSW 13 72,777,328 (GRCm39) missense probably damaging 1.00
R7792:Irx2 UTSW 13 72,779,493 (GRCm39) missense possibly damaging 0.88
R7953:Irx2 UTSW 13 72,777,343 (GRCm39) missense probably benign 0.02
R9083:Irx2 UTSW 13 72,777,392 (GRCm39) missense possibly damaging 0.94
Z1177:Irx2 UTSW 13 72,777,208 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- GTGCGAATCAGGCTCAGAGTGTAAG -3'
(R):5'- CTGTAGTGGGACTCCAGTGAATGC -3'

Sequencing Primer
(F):5'- CAGGCTCAGAGTGTAAGGACAAG -3'
(R):5'- TATTGTACCGCAGAAGGCCC -3'
Posted On 2013-11-07