Incidental Mutation 'R5836:Ikzf2'
ID 449575
Institutional Source Beutler Lab
Gene Symbol Ikzf2
Ensembl Gene ENSMUSG00000025997
Gene Name IKAROS family zinc finger 2
Synonyms A730095J18Rik, Helios, Zfpn1a2
MMRRC Submission 043222-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5836 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 69570373-69726404 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 69578546 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 176 (I176T)
Ref Sequence ENSEMBL: ENSMUSP00000139530 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027146] [ENSMUST00000187184] [ENSMUST00000188110] [ENSMUST00000190771] [ENSMUST00000190855] [ENSMUST00000191262]
AlphaFold P81183
Predicted Effect probably damaging
Transcript: ENSMUST00000027146
AA Change: I321T

PolyPhen 2 Score 0.978 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000027146
Gene: ENSMUSG00000025997
AA Change: I321T

DomainStartEndE-ValueType
low complexity region 76 89 N/A INTRINSIC
ZnF_C2H2 112 134 7.67e-2 SMART
ZnF_C2H2 140 162 1.72e-4 SMART
ZnF_C2H2 168 190 3.95e-4 SMART
ZnF_C2H2 196 219 3.58e-2 SMART
ZnF_C2H2 471 493 9.46e0 SMART
ZnF_C2H2 499 523 6.13e-1 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000187100
Predicted Effect probably damaging
Transcript: ENSMUST00000187184
AA Change: I295T

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000141075
Gene: ENSMUSG00000025997
AA Change: I295T

DomainStartEndE-ValueType
low complexity region 76 89 N/A INTRINSIC
ZnF_C2H2 114 136 1.72e-4 SMART
ZnF_C2H2 142 164 3.95e-4 SMART
ZnF_C2H2 170 193 3.58e-2 SMART
ZnF_C2H2 445 467 9.46e0 SMART
ZnF_C2H2 473 497 6.13e-1 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000188110
AA Change: I249T

PolyPhen 2 Score 0.595 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000140069
Gene: ENSMUSG00000025997
AA Change: I249T

DomainStartEndE-ValueType
low complexity region 76 89 N/A INTRINSIC
ZnF_C2H2 114 136 7.3e-7 SMART
ZnF_C2H2 142 164 1.6e-6 SMART
ZnF_C2H2 399 421 4e-2 SMART
ZnF_C2H2 427 451 2.6e-3 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000190771
AA Change: I327T

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000139543
Gene: ENSMUSG00000025997
AA Change: I327T

DomainStartEndE-ValueType
low complexity region 82 95 N/A INTRINSIC
ZnF_C2H2 118 140 3.2e-4 SMART
ZnF_C2H2 146 168 7.3e-7 SMART
ZnF_C2H2 174 196 1.6e-6 SMART
ZnF_C2H2 202 225 1.5e-4 SMART
ZnF_C2H2 477 499 4e-2 SMART
ZnF_C2H2 505 529 2.6e-3 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000190855
AA Change: I247T

PolyPhen 2 Score 0.986 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000140043
Gene: ENSMUSG00000025997
AA Change: I247T

DomainStartEndE-ValueType
low complexity region 76 89 N/A INTRINSIC
ZnF_C2H2 114 136 7.3e-7 SMART
ZnF_C2H2 142 164 1.6e-6 SMART
ZnF_C2H2 170 193 1.5e-4 SMART
ZnF_C2H2 397 419 4e-2 SMART
ZnF_C2H2 425 449 2.6e-3 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000191262
AA Change: I176T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000139530
Gene: ENSMUSG00000025997
AA Change: I176T

DomainStartEndE-ValueType
ZnF_C2H2 51 74 1.5e-4 SMART
ZnF_C2H2 326 348 4e-2 SMART
ZnF_C2H2 354 378 2.6e-3 SMART
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.2%
  • 20x: 94.9%
Validation Efficiency
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 Ikaros family of zinc-finger proteins. Three members of this protein family (Ikaros, Aiolos and Helios) are hematopoietic-specific transcription factors involved in the regulation of lymphocyte development. This protein forms homo- or hetero-dimers with other Ikaros family members, and is thought to function predominantly in early hematopoietic development. Multiple transcript variants encoding different isoforms have been found for this gene, but the biological validity of some variants has not been determined. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mice exhibit postnatal lethality for unknown reasons. Survivors have decreased body weight. Postnatal lethality has complete penetrance on the C57BL/6 strain. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcf1 G T 17: 36,272,918 (GRCm39) A243D possibly damaging Het
Azin2 C T 4: 128,842,670 (GRCm39) G128D probably damaging Het
Babam1 A G 8: 71,855,687 (GRCm39) E260G probably benign Het
Brwd1 A T 16: 95,865,958 (GRCm39) S275T probably damaging Het
Cd8a T C 6: 71,350,775 (GRCm39) V80A possibly damaging Het
Clec4a3 T C 6: 122,929,861 (GRCm39) F12S possibly damaging Het
Dennd2b A T 7: 109,140,552 (GRCm39) S225T possibly damaging Het
Dnah5 A C 15: 28,383,738 (GRCm39) N2987H probably damaging Het
Dock9 A G 14: 121,918,763 (GRCm39) F78S probably damaging Het
Eml3 A G 19: 8,918,659 (GRCm39) T885A possibly damaging Het
Esr1 T C 10: 4,662,817 (GRCm39) V145A probably benign Het
Gm5108 A G 5: 68,101,953 (GRCm39) probably benign Het
Gpr179 T C 11: 97,229,882 (GRCm39) S758G probably benign Het
Heatr1 T A 13: 12,423,617 (GRCm39) L538Q probably damaging Het
Lrp3 A G 7: 34,902,747 (GRCm39) V533A probably damaging Het
Nkx2-5 A T 17: 27,058,063 (GRCm39) V297E possibly damaging Het
Or13a19 G A 7: 139,902,827 (GRCm39) V72I probably benign Het
Or2y16 T C 11: 49,335,353 (GRCm39) L225P probably damaging Het
Or8g23 T C 9: 38,971,918 (GRCm39) T15A probably benign Het
Pclo T A 5: 14,728,549 (GRCm39) probably benign Het
Pdgfra T C 5: 75,324,435 (GRCm39) W97R possibly damaging Het
Plekha5 T C 6: 140,372,250 (GRCm39) Y67H probably damaging Het
Plin5 A T 17: 56,422,549 (GRCm39) probably null Het
Pramel11 A G 4: 143,623,490 (GRCm39) V228A probably benign Het
Prickle1 T A 15: 93,400,898 (GRCm39) K529* probably null Het
Ptbp2 G A 3: 119,519,746 (GRCm39) T107I probably damaging Het
Ptpn12 C T 5: 21,214,544 (GRCm39) W197* probably null Het
Rhobtb1 T C 10: 69,105,819 (GRCm39) V128A probably damaging Het
Ryr2 T C 13: 11,618,618 (GRCm39) T3866A probably damaging Het
Serpina3m T C 12: 104,355,509 (GRCm39) Y59H probably damaging Het
Slc12a6 T C 2: 112,172,343 (GRCm39) V414A possibly damaging Het
Slc34a1 T C 13: 55,561,278 (GRCm39) M581T probably benign Het
Slco1c1 A G 6: 141,515,040 (GRCm39) Y596C probably damaging Het
Stoml1 T C 9: 58,168,123 (GRCm39) L278P probably benign Het
Tecpr2 C T 12: 110,897,945 (GRCm39) A399V possibly damaging Het
Tmem229a T C 6: 24,955,016 (GRCm39) E246G probably damaging Het
Vmn1r224 A T 17: 20,639,953 (GRCm39) I177L probably benign Het
Zswim5 C T 4: 116,842,000 (GRCm39) T860I probably benign Het
Other mutations in Ikzf2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00885:Ikzf2 APN 1 69,578,481 (GRCm39) missense possibly damaging 0.77
IGL01295:Ikzf2 APN 1 69,617,146 (GRCm39) missense probably benign 0.13
IGL01313:Ikzf2 APN 1 69,578,589 (GRCm39) missense probably damaging 0.98
IGL01390:Ikzf2 APN 1 69,609,801 (GRCm39) missense probably damaging 1.00
IGL01862:Ikzf2 APN 1 69,578,057 (GRCm39) missense probably damaging 0.99
Freefall UTSW 1 69,578,256 (GRCm39) nonsense probably null
Wigwam UTSW 1 69,616,955 (GRCm39) nonsense probably null
R1079:Ikzf2 UTSW 1 69,578,264 (GRCm39) missense possibly damaging 0.62
R1368:Ikzf2 UTSW 1 69,578,474 (GRCm39) missense possibly damaging 0.95
R1661:Ikzf2 UTSW 1 69,577,973 (GRCm39) missense probably damaging 0.99
R1665:Ikzf2 UTSW 1 69,577,973 (GRCm39) missense probably damaging 0.99
R1688:Ikzf2 UTSW 1 69,581,439 (GRCm39) missense possibly damaging 0.77
R1726:Ikzf2 UTSW 1 69,587,847 (GRCm39) missense probably damaging 1.00
R1829:Ikzf2 UTSW 1 69,581,446 (GRCm39) missense probably benign 0.34
R1860:Ikzf2 UTSW 1 69,609,661 (GRCm39) missense probably damaging 1.00
R2507:Ikzf2 UTSW 1 69,578,447 (GRCm39) missense probably benign 0.11
R4457:Ikzf2 UTSW 1 69,723,347 (GRCm39) unclassified probably benign
R5633:Ikzf2 UTSW 1 69,578,256 (GRCm39) nonsense probably null
R5666:Ikzf2 UTSW 1 69,617,059 (GRCm39) missense probably benign 0.04
R5670:Ikzf2 UTSW 1 69,617,059 (GRCm39) missense probably benign 0.04
R5950:Ikzf2 UTSW 1 69,722,403 (GRCm39) missense probably damaging 1.00
R6492:Ikzf2 UTSW 1 69,578,201 (GRCm39) missense probably damaging 1.00
R6758:Ikzf2 UTSW 1 69,578,059 (GRCm39) missense probably damaging 0.97
R6809:Ikzf2 UTSW 1 69,609,661 (GRCm39) missense probably damaging 1.00
R6946:Ikzf2 UTSW 1 69,616,955 (GRCm39) nonsense probably null
R6959:Ikzf2 UTSW 1 69,577,929 (GRCm39) makesense probably null
R7044:Ikzf2 UTSW 1 69,578,060 (GRCm39) missense possibly damaging 0.93
R7236:Ikzf2 UTSW 1 69,578,240 (GRCm39) missense probably benign 0.00
R7256:Ikzf2 UTSW 1 69,617,212 (GRCm39) splice site probably null
R7488:Ikzf2 UTSW 1 69,578,544 (GRCm39) missense probably benign 0.45
R7731:Ikzf2 UTSW 1 69,578,302 (GRCm39) missense possibly damaging 0.94
R7863:Ikzf2 UTSW 1 69,609,796 (GRCm39) missense possibly damaging 0.96
R8401:Ikzf2 UTSW 1 69,578,255 (GRCm39) missense probably damaging 0.98
R8401:Ikzf2 UTSW 1 69,578,254 (GRCm39) missense probably damaging 1.00
R8471:Ikzf2 UTSW 1 69,578,499 (GRCm39) missense probably benign 0.01
R8724:Ikzf2 UTSW 1 69,617,100 (GRCm39) missense probably benign 0.00
R8870:Ikzf2 UTSW 1 69,722,417 (GRCm39) missense possibly damaging 0.87
R9035:Ikzf2 UTSW 1 69,578,637 (GRCm39) nonsense probably null
R9108:Ikzf2 UTSW 1 69,577,956 (GRCm39) missense probably damaging 1.00
R9370:Ikzf2 UTSW 1 69,578,018 (GRCm39) missense probably damaging 1.00
R9524:Ikzf2 UTSW 1 69,578,337 (GRCm39) missense probably benign 0.00
R9763:Ikzf2 UTSW 1 69,587,835 (GRCm39) missense possibly damaging 0.70
X0027:Ikzf2 UTSW 1 69,617,011 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TCGTGACTATCAGATGTTTCCC -3'
(R):5'- ACTAAAGGGCCCAGACACTTG -3'

Sequencing Primer
(F):5'- ATCAGATGTTTCCCTGCTAATGG -3'
(R):5'- GAGATGTAGTGTTCAGTTAACTTCTC -3'
Posted On 2016-12-20