Incidental Mutation 'R6809:Ikzf2'
ID 533680
Institutional Source Beutler Lab
Gene Symbol Ikzf2
Ensembl Gene ENSMUSG00000025997
Gene Name IKAROS family zinc finger 2
Synonyms A730095J18Rik, Helios, Zfpn1a2
MMRRC Submission 044922-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6809 (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 69609661 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 195 (T195A)
Ref Sequence ENSEMBL: ENSMUSP00000139543 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027146] [ENSMUST00000187184] [ENSMUST00000188110] [ENSMUST00000190771] [ENSMUST00000190855] [ENSMUST00000191262]
AlphaFold P81183
Predicted Effect possibly damaging
Transcript: ENSMUST00000027146
AA Change: T189A

PolyPhen 2 Score 0.956 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000027146
Gene: ENSMUSG00000025997
AA Change: T189A

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 possibly damaging
Transcript: ENSMUST00000187184
AA Change: T163A

PolyPhen 2 Score 0.860 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000141075
Gene: ENSMUSG00000025997
AA Change: T163A

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: T163A

PolyPhen 2 Score 0.707 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000140069
Gene: ENSMUSG00000025997
AA Change: T163A

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: T195A

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000139543
Gene: ENSMUSG00000025997
AA Change: T195A

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: T163A

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000140043
Gene: ENSMUSG00000025997
AA Change: T163A

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
SMART Domains Protein: ENSMUSP00000139530
Gene: ENSMUSG00000025997

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 0.5163 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.2%
  • 20x: 95.1%
Validation Efficiency 96% (51/53)
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A130010J15Rik T A 1: 192,857,089 (GRCm39) V147E possibly damaging Het
Abtb3 A G 10: 85,467,240 (GRCm39) T732A probably benign Het
Adgrv1 A T 13: 81,621,072 (GRCm39) M3893K probably benign Het
Aox3 T C 1: 58,157,840 (GRCm39) S66P probably damaging Het
Apeh G A 9: 107,969,878 (GRCm39) H186Y probably damaging Het
Bloc1s5 A G 13: 38,787,961 (GRCm39) V141A probably benign Het
Bltp1 A G 3: 36,928,431 (GRCm39) N61S probably damaging Het
Col28a1 T C 6: 7,999,468 (GRCm39) Y1083C probably damaging Het
Crb1 A G 1: 139,170,864 (GRCm39) V842A probably benign Het
Dapk1 A G 13: 60,899,103 (GRCm39) S858G probably benign Het
Dlgap2 G T 8: 14,229,619 (GRCm39) probably benign Het
Dpysl4 A G 7: 138,673,576 (GRCm39) D199G probably benign Het
Eml6 C T 11: 29,753,161 (GRCm39) V917I probably benign Het
Fut9 T A 4: 25,620,647 (GRCm39) T56S probably benign Het
Gtdc1 G C 2: 44,465,563 (GRCm39) S214* probably null Het
Gtdc1 A G 2: 44,715,396 (GRCm39) F49S probably damaging Het
Hoxd9 A G 2: 74,529,590 (GRCm39) Y282C probably damaging Het
Hrc A G 7: 44,985,803 (GRCm39) E318G probably benign Het
Krt36 A T 11: 99,996,335 (GRCm39) S30T probably benign Het
Lrp1 A G 10: 127,390,925 (GRCm39) F2991L probably benign Het
Lrrc34 T A 3: 30,688,749 (GRCm39) Q184L possibly damaging Het
Mapk1 A T 16: 16,853,326 (GRCm39) M49L probably benign Het
Mroh2a G T 1: 88,162,938 (GRCm39) Q360H probably benign Het
Mrpl48 A G 7: 100,195,574 (GRCm39) probably benign Het
Ncln A G 10: 81,323,512 (GRCm39) probably null Het
Nol4 T A 18: 23,053,882 (GRCm39) Q96L probably damaging Het
Or2y1e G T 11: 49,218,687 (GRCm39) V150L probably benign Het
Or5g25 G A 2: 85,478,317 (GRCm39) A116V probably damaging Het
Padi2 A G 4: 140,674,077 (GRCm39) probably null Het
Pak5 T G 2: 135,939,501 (GRCm39) I545L possibly damaging Het
Paqr5 T A 9: 61,876,064 (GRCm39) R157W probably null Het
Pard3b G A 1: 62,200,340 (GRCm39) R293H probably damaging Het
Phf11d C A 14: 59,593,844 (GRCm39) C110F probably damaging Het
Pkn2 G A 3: 142,504,765 (GRCm39) P804S probably damaging Het
Pnpla6 G A 8: 3,584,611 (GRCm39) C743Y possibly damaging Het
Pramel14 A G 4: 143,719,651 (GRCm39) V238A probably benign Het
Pramel58 C A 5: 94,831,277 (GRCm39) Q95K probably benign Het
Psip1 A G 4: 83,386,879 (GRCm39) M164T probably benign Het
Rgs22 C G 15: 36,048,910 (GRCm39) S914T probably damaging Het
Rufy4 G A 1: 74,172,206 (GRCm39) V310I probably benign Het
Ryr2 G A 13: 11,741,816 (GRCm39) L2122F probably damaging Het
Sgcb T G 5: 73,798,036 (GRCm39) N142T probably benign Het
Slc27a6 A G 18: 58,738,126 (GRCm39) E394G probably benign Het
Slc29a2 T C 19: 5,079,271 (GRCm39) V298A probably damaging Het
Slf2 C A 19: 44,931,907 (GRCm39) T654N probably damaging Het
Spata4 A C 8: 55,055,368 (GRCm39) K123Q possibly damaging Het
Taar7b T C 10: 23,876,756 (GRCm39) V307A probably benign Het
Tenm4 G A 7: 96,202,703 (GRCm39) R106H probably benign Het
Ttn T C 2: 76,693,983 (GRCm39) E295G possibly damaging Het
Ubqln4 A T 3: 88,462,679 (GRCm39) Q48L possibly damaging Het
Ugt1a10 T A 1: 87,983,647 (GRCm39) D148E probably damaging Het
Vmn2r85 T A 10: 130,261,795 (GRCm39) N181Y probably benign Het
Wdfy3 C T 5: 102,071,813 (GRCm39) V1026I possibly 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
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'- AAGACACTCTTCCACGGCAG -3'
(R):5'- TGGTTAACTGTGAAGGGCAAATCC -3'

Sequencing Primer
(F):5'- GGCAGGGCCTCTTTTTAAGCC -3'
(R):5'- GGGCAAATCCTTCCCTTATAATAAC -3'
Posted On 2018-09-12