Incidental Mutation 'R1860:Ikzf2'
ID 203760
Institutional Source Beutler Lab
Gene Symbol Ikzf2
Ensembl Gene ENSMUSG00000025997
Gene Name IKAROS family zinc finger 2
Synonyms A730095J18Rik, Helios, Zfpn1a2
MMRRC Submission 039883-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1860 (G1)
Quality Score 225
Status Not 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: 97.4%
  • 3x: 96.8%
  • 10x: 95.1%
  • 20x: 91.7%
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: 83 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930522L14Rik A G 5: 109,884,098 (GRCm39) C587R probably damaging Het
Abca16 T A 7: 120,133,986 (GRCm39) S1320T probably benign Het
Abra C A 15: 41,732,430 (GRCm39) R212L probably damaging Het
Acadsb T A 7: 131,045,958 (GRCm39) probably null Het
Adam26a A G 8: 44,022,578 (GRCm39) V304A possibly damaging Het
Adgre1 T C 17: 57,748,363 (GRCm39) V521A probably benign Het
Adh5 G A 3: 138,159,539 (GRCm39) V288I probably benign Het
Astn1 A C 1: 158,429,515 (GRCm39) N753T probably damaging Het
Atad2 A T 15: 57,960,114 (GRCm39) probably null Het
Best3 A G 10: 116,829,178 (GRCm39) T153A probably damaging Het
Ccdc122 G A 14: 77,348,847 (GRCm39) V226I probably damaging Het
Ccdc175 T C 12: 72,152,700 (GRCm39) Q735R probably benign Het
Cd19 T A 7: 126,008,813 (GRCm39) I499F probably damaging Het
Cftr T A 6: 18,268,288 (GRCm39) L749H probably benign Het
Clec2h G T 6: 128,652,790 (GRCm39) G186W probably damaging Het
Cpsf3 T A 12: 21,346,733 (GRCm39) I202N probably damaging Het
Crebbp G T 16: 3,905,600 (GRCm39) T1669N possibly damaging Het
Csmd3 A T 15: 47,522,588 (GRCm39) C2694S probably damaging Het
Cul4a G A 8: 13,173,565 (GRCm39) R204Q probably damaging Het
Derl2 A G 11: 70,909,169 (GRCm39) F43S probably damaging Het
Dnah14 T A 1: 181,591,525 (GRCm39) N3348K probably damaging Het
Dnhd1 T C 7: 105,353,412 (GRCm39) V2855A probably benign Het
Dpysl4 G T 7: 138,670,215 (GRCm39) C27F probably benign Het
Fam228b G A 12: 4,798,314 (GRCm39) A163V probably damaging Het
Fscn1 T C 5: 142,955,818 (GRCm39) probably null Het
Fzd5 C A 1: 64,774,153 (GRCm39) R536L probably damaging Het
Gm8180 T A 14: 44,021,196 (GRCm39) H4L probably benign Het
Gpr176 T A 2: 118,203,659 (GRCm39) N4Y probably damaging Het
Grin3a T C 4: 49,665,309 (GRCm39) I1109V possibly damaging Het
Hcar1 T A 5: 124,017,092 (GRCm39) I200F probably damaging Het
Heatr4 G A 12: 84,026,502 (GRCm39) Q252* probably null Het
Hps1 G A 19: 42,750,888 (GRCm39) H371Y probably damaging Het
Kdm1b G A 13: 47,202,666 (GRCm39) A34T probably benign Het
Lef1 A G 3: 130,905,290 (GRCm39) N57S probably damaging Het
Ltn1 A T 16: 87,213,231 (GRCm39) D443E probably benign Het
Macroh2a1 A G 13: 56,231,017 (GRCm39) L287P probably damaging Het
Mamdc2 T C 19: 23,336,517 (GRCm39) T331A probably damaging Het
Marchf10 A T 11: 105,287,904 (GRCm39) S133T probably damaging Het
Mb A G 15: 76,901,784 (GRCm39) Y104H probably damaging Het
Mrc1 C A 2: 14,333,390 (GRCm39) P1357Q probably benign Het
Nfib C T 4: 82,241,917 (GRCm39) V425M probably damaging Het
Or12j2 G A 7: 139,916,132 (GRCm39) R119H possibly damaging Het
Or4a27 T G 2: 88,559,674 (GRCm39) I90L probably damaging Het
Or4b1b C A 2: 90,112,502 (GRCm39) C139F probably damaging Het
Or4c127 G A 2: 89,833,490 (GRCm39) V247I probably benign Het
Or4n4 A T 14: 50,518,848 (GRCm39) Y287* probably null Het
Or52u1 T C 7: 104,237,112 (GRCm39) S34P probably damaging Het
Or5b113 T A 19: 13,342,705 (GRCm39) S238T possibly damaging Het
Or5p53 A G 7: 107,533,597 (GRCm39) Y290C probably damaging Het
Or6c208 T C 10: 129,223,955 (GRCm39) F151S probably damaging Het
Or8b51 A T 9: 38,569,661 (GRCm39) V9E probably damaging Het
Phaf1 A G 8: 105,966,703 (GRCm39) E150G probably null Het
Piezo1 T C 8: 123,222,489 (GRCm39) N919S possibly damaging Het
Prkaca T C 8: 84,707,852 (GRCm39) S46P probably benign Het
Prkcb T G 7: 122,167,424 (GRCm39) V378G probably damaging Het
Ptprf A T 4: 118,081,129 (GRCm39) L576Q probably damaging Het
Rapgef4 T C 2: 72,065,064 (GRCm39) V687A probably benign Het
Rsad2 C T 12: 26,500,616 (GRCm39) V224I probably damaging Het
Ryr1 A T 7: 28,708,977 (GRCm39) D4796E unknown Het
Scn1a C T 2: 66,148,326 (GRCm39) S1073N probably damaging Het
Slc26a3 A G 12: 31,515,845 (GRCm39) M582V probably benign Het
Tbc1d32 A T 10: 55,999,633 (GRCm39) Y846* probably null Het
Tbk1 A T 10: 121,383,076 (GRCm39) M719K probably benign Het
Timeless A G 10: 128,081,983 (GRCm39) K536R probably benign Het
Tle6 G T 10: 81,430,163 (GRCm39) Q330K probably damaging Het
Tmem208 A G 8: 106,061,438 (GRCm39) K155E possibly damaging Het
Toe1 T C 4: 116,662,426 (GRCm39) Y273C probably damaging Het
Tppp2 A C 14: 52,158,062 (GRCm39) N169T probably benign Het
Ttll6 T A 11: 96,029,700 (GRCm39) Y204* probably null Het
Ubxn11 G A 4: 133,852,149 (GRCm39) S32N probably damaging Het
Usp8 G A 2: 126,597,960 (GRCm39) C961Y probably damaging Het
Vdac3 A T 8: 23,070,515 (GRCm39) I132K possibly damaging Het
Vmn2r124 G T 17: 18,269,759 (GRCm39) W5L probably benign Het
Vmn2r71 A T 7: 85,264,782 (GRCm39) D38V probably damaging Het
Vmn2r87 C T 10: 130,315,755 (GRCm39) V104I probably benign Het
Vmn2r97 C T 17: 19,167,648 (GRCm39) T634I probably benign Het
Vps50 T C 6: 3,520,279 (GRCm39) probably null Het
Wwc2 T C 8: 48,443,137 (GRCm39) N32S possibly damaging Het
Ythdc2 T A 18: 45,006,023 (GRCm39) I1172K possibly damaging Het
Zfp14 C T 7: 29,738,116 (GRCm39) V290M probably damaging Het
Zfp317 G A 9: 19,553,280 (GRCm39) A18T possibly damaging Het
Zfp354b A T 11: 50,814,369 (GRCm39) N185K probably benign Het
Zscan21 T A 5: 138,124,892 (GRCm39) D269E 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
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
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'- GGGCAAATCCTTCCCTTATAATAACC -3'

Sequencing Primer
(F):5'- GGCAGGGCCTCTTTTTAAGCC -3'
(R):5'- CCTTCCCTTATAATAACCAGTTTGG -3'
Posted On 2014-06-23