Incidental Mutation 'R1368:Ikzf2'
ID 155856
Institutional Source Beutler Lab
Gene Symbol Ikzf2
Ensembl Gene ENSMUSG00000025997
Gene Name IKAROS family zinc finger 2
Synonyms A730095J18Rik, Helios, Zfpn1a2
MMRRC Submission 039433-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1368 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 69570373-69726404 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 69578474 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Valine at position 271 (A271V)
Ref Sequence ENSEMBL: ENSMUSP00000140043 (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: A345V

PolyPhen 2 Score 0.795 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000027146
Gene: ENSMUSG00000025997
AA Change: A345V

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 possibly damaging
Transcript: ENSMUST00000187184
AA Change: A319V

PolyPhen 2 Score 0.878 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000141075
Gene: ENSMUSG00000025997
AA Change: A319V

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: A273V

PolyPhen 2 Score 0.848 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000140069
Gene: ENSMUSG00000025997
AA Change: A273V

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 possibly damaging
Transcript: ENSMUST00000190771
AA Change: A351V

PolyPhen 2 Score 0.915 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000139543
Gene: ENSMUSG00000025997
AA Change: A351V

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 possibly damaging
Transcript: ENSMUST00000190855
AA Change: A271V

PolyPhen 2 Score 0.950 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000140043
Gene: ENSMUSG00000025997
AA Change: A271V

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: A200V

PolyPhen 2 Score 0.129 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000139530
Gene: ENSMUSG00000025997
AA Change: A200V

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 0.1349 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 95.1%
Validation Efficiency 98% (55/56)
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
Abca13 A G 11: 9,241,836 (GRCm39) D1233G probably benign Het
Abcc8 G A 7: 45,772,284 (GRCm39) R832W probably damaging Het
Atp10b A G 11: 43,092,981 (GRCm39) T439A probably damaging Het
Brd10 C A 19: 29,693,796 (GRCm39) S1966I probably damaging Het
C130073F10Rik T A 4: 101,747,953 (GRCm39) N74Y possibly damaging Het
Cct8 G A 16: 87,288,200 (GRCm39) S124L probably damaging Het
Cdh9 T A 15: 16,848,568 (GRCm39) probably benign Het
Cep290 C T 10: 100,330,828 (GRCm39) probably benign Het
Chrng T A 1: 87,133,575 (GRCm39) L10H probably damaging Het
Cnn3 T C 3: 121,250,786 (GRCm39) L189S probably benign Het
Cog4 A G 8: 111,585,157 (GRCm39) probably benign Het
Cxcl12 A G 6: 117,153,111 (GRCm39) probably benign Het
Eif2b2 G A 12: 85,270,230 (GRCm39) A257T probably damaging Het
Entrep2 A T 7: 64,469,625 (GRCm39) V41E probably damaging Het
Fanca G A 8: 124,031,020 (GRCm39) probably benign Het
Fcgbpl1 A G 7: 27,858,903 (GRCm39) Q2341R possibly damaging Het
Fktn G A 4: 53,734,880 (GRCm39) G173R probably damaging Het
Gabbr2 T C 4: 46,674,464 (GRCm39) N841S probably benign Het
Gm5622 T A 14: 51,899,647 (GRCm39) V167E possibly damaging Het
Gnaq T C 19: 16,355,651 (GRCm39) V289A probably benign Het
Gpatch2l T G 12: 86,307,439 (GRCm39) D272E possibly damaging Het
Gzmg G A 14: 56,395,263 (GRCm39) T74I probably benign Het
Lig4 T C 8: 10,021,176 (GRCm39) D868G possibly damaging Het
Mfsd6 T C 1: 52,747,764 (GRCm39) E367G possibly damaging Het
Mpz T C 1: 170,987,533 (GRCm39) L223P probably damaging Het
Muc17 T C 5: 137,175,674 (GRCm39) probably benign Het
Or2f1b C A 6: 42,739,613 (GRCm39) T209K possibly damaging Het
Pdcd2 G T 17: 15,746,846 (GRCm39) N104K probably damaging Het
Pigg G T 5: 108,465,154 (GRCm39) G129V probably damaging Het
Ppp3cc T C 14: 70,483,311 (GRCm39) Y254C probably damaging Het
Prl3b1 G A 13: 27,427,848 (GRCm39) A53T probably benign Het
Psg23 A G 7: 18,348,645 (GRCm39) V54A probably benign Het
Psmd3 A G 11: 98,573,746 (GRCm39) D64G probably damaging Het
Psmg2 CTTCAGTT CTTCAGTTCAGTT 18: 67,779,095 (GRCm39) probably null Het
Ptgdr T A 14: 45,090,799 (GRCm39) I320F probably damaging Het
Rad50 T A 11: 53,574,072 (GRCm39) K722* probably null Het
Rasl10b G A 11: 83,308,665 (GRCm39) probably null Het
Rgs9 G A 11: 109,138,977 (GRCm39) S255L probably benign Het
Ror1 C T 4: 100,298,334 (GRCm39) P569L possibly damaging Het
Rsad2 T C 12: 26,497,147 (GRCm39) probably null Het
Scn8a A G 15: 100,933,422 (GRCm39) D1501G probably damaging Het
Sema3c A G 5: 17,883,330 (GRCm39) T313A possibly damaging Het
Serpinc1 T A 1: 160,821,094 (GRCm39) F59L probably damaging Het
Sike1 A G 3: 102,903,500 (GRCm39) D63G possibly damaging Het
Slc25a11 T A 11: 70,536,352 (GRCm39) probably null Het
Slc32a1 A G 2: 158,453,240 (GRCm39) M27V probably benign Het
Smc5 A G 19: 23,187,807 (GRCm39) V1003A probably damaging Het
Tll2 G A 19: 41,108,667 (GRCm39) R328C probably damaging Het
Topaz1 A G 9: 122,577,315 (GRCm39) E75G possibly damaging Het
Tspan3 A T 9: 56,054,783 (GRCm39) V48E probably benign Het
Ugt1a6b T C 1: 88,035,358 (GRCm39) I232T probably benign Het
Unc79 A G 12: 103,122,772 (GRCm39) K2290E probably damaging Het
Vmn1r19 T C 6: 57,381,656 (GRCm39) F70L 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
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
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'- TCTGAGTCAGTAGAATCGAGGCAGC -3'
(R):5'- GAGCATCTCCACAGAACTAAAGGGC -3'

Sequencing Primer
(F):5'- AATCGAGGCAGCTATTGCTGG -3'
(R):5'- TTAGGGGAAAAGCTTATGCGATTC -3'
Posted On 2014-02-11