Incidental Mutation 'R8471:Ikzf2'
ID 657016
Institutional Source Beutler Lab
Gene Symbol Ikzf2
Ensembl Gene ENSMUSG00000025997
Gene Name IKAROS family zinc finger 2
Synonyms A730095J18Rik, Helios, Zfpn1a2
MMRRC Submission 067915-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8471 (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 C at 69578499 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Valine at position 343 (M343V)
Ref Sequence ENSEMBL: ENSMUSP00000139543 (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: M337V

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000027146
Gene: ENSMUSG00000025997
AA Change: M337V

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: M311V

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000141075
Gene: ENSMUSG00000025997
AA Change: M311V

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 probably benign
Transcript: ENSMUST00000188110
AA Change: M265V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000140069
Gene: ENSMUSG00000025997
AA Change: M265V

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: M343V

PolyPhen 2 Score 0.015 (Sensitivity: 0.96; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000139543
Gene: ENSMUSG00000025997
AA Change: M343V

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: M263V

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000140043
Gene: ENSMUSG00000025997
AA Change: M263V

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: M192V

PolyPhen 2 Score 0.013 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000139530
Gene: ENSMUSG00000025997
AA Change: M192V

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
Meta Mutation Damage Score 0.0927 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency 100% (36/36)
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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700066M21Rik T A 1: 57,422,223 (GRCm39) C200S probably damaging Het
Abca1 G A 4: 53,044,187 (GRCm39) H1812Y probably damaging Het
Adgrv1 T A 13: 81,594,591 (GRCm39) D4141V probably benign Het
Arhgef38 A T 3: 132,940,472 (GRCm39) V38E probably damaging Het
Arl15 T A 13: 114,037,632 (GRCm39) probably benign Het
Cwh43 T A 5: 73,591,644 (GRCm39) L493Q probably damaging Het
Dnah7b C T 1: 46,138,650 (GRCm39) H231Y possibly damaging Het
Eif2d C A 1: 131,092,155 (GRCm39) Q309K probably benign Het
Epop A G 11: 97,520,073 (GRCm39) V12A possibly damaging Het
Fkbp5 C T 17: 28,634,943 (GRCm39) V189I probably benign Het
Kdm5a T A 6: 120,407,192 (GRCm39) L1469* probably null Het
Man2b2 A T 5: 36,979,183 (GRCm39) W286R probably damaging Het
Naip5 G T 13: 100,358,153 (GRCm39) Q1028K probably damaging Het
Nlrp1a T A 11: 71,013,885 (GRCm39) D455V possibly damaging Het
Or10ag60 A G 2: 87,437,989 (GRCm39) R86G probably damaging Het
Or10d5b A G 9: 39,885,901 (GRCm39) S73P unknown Het
Or1e32 A T 11: 73,705,309 (GRCm39) F200I probably benign Het
Or5af1 A G 11: 58,722,597 (GRCm39) M206V probably benign Het
Pcdh12 G A 18: 38,415,308 (GRCm39) P606S probably benign Het
Plec A G 15: 76,070,620 (GRCm39) V894A probably damaging Het
Ppp4r3a T C 12: 101,021,901 (GRCm39) N333S probably benign Het
Ptger4 A T 15: 5,271,800 (GRCm39) M273K probably damaging Het
Pzp T C 6: 128,464,411 (GRCm39) D1372G probably benign Het
Rai14 T C 15: 10,575,245 (GRCm39) K571R probably benign Het
Rarb T A 14: 16,548,456 (GRCm38) probably benign Het
Ros1 A G 10: 51,997,078 (GRCm39) V1198A probably benign Het
Ryr3 A G 2: 112,484,125 (GRCm39) V3879A probably damaging Het
Serpinb6d A T 13: 33,848,137 (GRCm39) I34F probably damaging Het
Slc44a2 T G 9: 21,253,265 (GRCm39) I62S probably null Het
Snx9 T A 17: 5,940,365 (GRCm39) W39R probably damaging Het
Tbcb A T 7: 29,931,100 (GRCm39) S7T probably benign Het
Ttc21a C A 9: 119,792,242 (GRCm39) probably null Het
Ttc7 G A 17: 87,601,454 (GRCm39) G63R probably benign Het
Zdhhc3 A T 9: 122,929,440 (GRCm39) V65D probably damaging Het
Zfp518b T C 5: 38,831,426 (GRCm39) Y193C probably damaging Het
Zw10 T A 9: 48,982,914 (GRCm39) I515N probably damaging 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
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
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'- GTCAGTAGAATCGAGGCAGC -3'
(R):5'- AAAGGGCCCAGACACTTGAC -3'

Sequencing Primer
(F):5'- TCAGTAGAATCGAGGCAGCTATTG -3'
(R):5'- GAGATGTAGTGTTCAGTTAACTTCTC -3'
Posted On 2021-01-18