Incidental Mutation 'R7236:Ikzf2'
ID 562799
Institutional Source Beutler Lab
Gene Symbol Ikzf2
Ensembl Gene ENSMUSG00000025997
Gene Name IKAROS family zinc finger 2
Synonyms A730095J18Rik, Helios, Zfpn1a2
MMRRC Submission 045306-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7236 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 69570373-69726404 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 69578240 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Isoleucine at position 423 (N423I)
Ref Sequence ENSEMBL: ENSMUSP00000027146 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027146] [ENSMUST00000187184] [ENSMUST00000188110] [ENSMUST00000190771] [ENSMUST00000190855] [ENSMUST00000191262]
AlphaFold P81183
Predicted Effect probably benign
Transcript: ENSMUST00000027146
AA Change: N423I

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000027146
Gene: ENSMUSG00000025997
AA Change: N423I

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 probably benign
Transcript: ENSMUST00000187184
AA Change: N397I

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000141075
Gene: ENSMUSG00000025997
AA Change: N397I

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: N351I

PolyPhen 2 Score 0.674 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000140069
Gene: ENSMUSG00000025997
AA Change: N351I

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 benign
Transcript: ENSMUST00000190771
AA Change: N429I

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000139543
Gene: ENSMUSG00000025997
AA Change: N429I

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 benign
Transcript: ENSMUST00000190855
AA Change: N349I

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000140043
Gene: ENSMUSG00000025997
AA Change: N349I

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 benign
Transcript: ENSMUST00000191262
AA Change: N278I

PolyPhen 2 Score 0.175 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000139530
Gene: ENSMUSG00000025997
AA Change: N278I

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency 100% (66/66)
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actn3 C T 19: 4,921,644 (GRCm39) V179I probably benign Het
Adra1b A G 11: 43,667,151 (GRCm39) I362T possibly damaging Het
B3galnt1 T C 3: 69,482,950 (GRCm39) K104E probably benign Het
Bnc2 T C 4: 84,474,101 (GRCm39) Y15C probably benign Het
C2cd2l C A 9: 44,228,960 (GRCm39) A124S possibly damaging Het
Camsap3 T A 8: 3,654,116 (GRCm39) F595L probably damaging Het
Cct2 A T 10: 116,897,464 (GRCm39) D93E probably benign Het
Cd200l2 A T 16: 45,348,030 (GRCm39) I169N possibly damaging Het
Cemip A T 7: 83,598,012 (GRCm39) probably null Het
Ciapin1 T C 8: 95,550,338 (GRCm39) T34A Het
Dop1a G A 9: 86,397,431 (GRCm39) V912I probably damaging Het
Efcab3 A T 11: 104,790,093 (GRCm39) Q2832L probably benign Het
Eif3c T C 7: 126,151,495 (GRCm39) T610A possibly damaging Het
Ephb3 A G 16: 21,033,231 (GRCm39) R106G probably damaging Het
Ephx3 T A 17: 32,404,328 (GRCm39) probably null Het
Etv2 A T 7: 30,334,455 (GRCm39) S93T probably benign Het
Fbxo34 T A 14: 47,767,841 (GRCm39) D451E probably benign Het
Fmo9 A G 1: 166,504,140 (GRCm39) F141L probably damaging Het
Fryl T C 5: 73,265,821 (GRCm39) K500R possibly damaging Het
Gfra3 T C 18: 34,828,884 (GRCm39) D170G probably damaging Het
Gnptg T C 17: 25,458,897 (GRCm39) N34S possibly damaging Het
Golga5 T A 12: 102,441,034 (GRCm39) probably null Het
Herc2 G T 7: 55,734,828 (GRCm39) L139F probably benign Het
Il31ra A T 13: 112,660,439 (GRCm39) *717R probably null Het
Itga2 G T 13: 115,014,227 (GRCm39) Q234K probably benign Het
Kcnt1 A T 2: 25,799,951 (GRCm39) probably null Het
Kif19b G T 5: 140,457,400 (GRCm39) A390S probably benign Het
Man2a2 T C 7: 80,018,653 (GRCm39) S69G probably damaging Het
Mccc1 A G 3: 36,037,944 (GRCm39) V294A probably benign Het
Mphosph8 T A 14: 56,911,754 (GRCm39) I259K possibly damaging Het
Mrpl15 A T 1: 4,846,711 (GRCm39) N288K probably benign Het
Msantd2 T C 9: 37,400,965 (GRCm39) W116R probably damaging Het
Msantd5f9 G T 4: 73,835,808 (GRCm39) L219M probably benign Het
Mtmr10 T C 7: 63,963,932 (GRCm39) probably benign Het
Mylk A T 16: 34,742,899 (GRCm39) D1137V probably damaging Het
Nhsl1 A G 10: 18,401,512 (GRCm39) K879E probably damaging Het
Or8j3c A T 2: 86,253,533 (GRCm39) C162* probably null Het
Pak6 A G 2: 118,523,909 (GRCm39) T355A probably benign Het
Patj C T 4: 98,299,294 (GRCm39) R139C probably damaging Het
Pcdhb3 C T 18: 37,434,505 (GRCm39) A157V probably damaging Het
Phkg1 C A 5: 129,895,802 (GRCm39) D150Y probably damaging Het
Ppp2r5c C T 12: 110,432,323 (GRCm39) S45L probably benign Het
Prl4a1 A C 13: 28,202,556 (GRCm39) T44P probably benign Het
Ptpro G A 6: 137,345,335 (GRCm39) V114M probably damaging Het
Pwp1 A G 10: 85,715,147 (GRCm39) N211S probably benign Het
Ralgapb A G 2: 158,282,747 (GRCm39) D504G probably benign Het
Rock2 A T 12: 16,979,003 (GRCm39) I98F probably damaging Het
Senp6 G T 9: 80,040,247 (GRCm39) V785L probably damaging Het
Simc1 A G 13: 54,672,609 (GRCm39) D319G probably benign Het
Tas2r105 A T 6: 131,663,723 (GRCm39) I235N probably damaging Het
Tas2r110 A T 6: 132,845,667 (GRCm39) M233L possibly damaging Het
Tmem260 C T 14: 48,746,647 (GRCm39) probably null Het
Trank1 G T 9: 111,202,142 (GRCm39) V1590L possibly damaging Het
Tsc2 A T 17: 24,842,568 (GRCm39) M286K possibly damaging Het
Ttn T C 2: 76,697,796 (GRCm39) T202A Het
Ttyh1 A G 7: 4,136,663 (GRCm39) N424D probably benign Het
Usp24 T A 4: 106,263,502 (GRCm39) probably null Het
Utp20 G T 10: 88,585,204 (GRCm39) P2620Q probably benign Het
Vmn1r45 A G 6: 89,910,133 (GRCm39) M279T probably benign Het
Vmn2r115 T A 17: 23,578,576 (GRCm39) I683K probably benign Het
Vmn2r34 T C 7: 7,684,750 (GRCm39) K481E probably damaging Het
Vmn2r54 T A 7: 12,365,917 (GRCm39) H339L possibly damaging Het
Vmn2r94 T A 17: 18,477,811 (GRCm39) N200I possibly damaging Het
Wdfy3 A G 5: 101,984,074 (GRCm39) Y3493H probably damaging Het
Wdr5b A G 16: 35,862,208 (GRCm39) D109G possibly damaging Het
Zfp286 A T 11: 62,674,496 (GRCm39) probably null 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
R5836:Ikzf2 UTSW 1 69,578,546 (GRCm39) missense probably damaging 1.00
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
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'- ATGTTGCATTCCAGTGGGTC -3'
(R):5'- GACCCATTAGCAGGGAAACATC -3'

Sequencing Primer
(F):5'- CCCATGTGAATGGTGTACATGAC -3'
(R):5'- CATTAGCAGGGAAACATCTGATAGTC -3'
Posted On 2019-06-26