Incidental Mutation 'R6492:Ikzf2'
ID 522909
Institutional Source Beutler Lab
Gene Symbol Ikzf2
Ensembl Gene ENSMUSG00000025997
Gene Name IKAROS family zinc finger 2
Synonyms A730095J18Rik, Helios, Zfpn1a2
MMRRC Submission 044624-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6492 (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 69578201 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 362 (Y362C)
Ref Sequence ENSEMBL: ENSMUSP00000140043 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027146] [ENSMUST00000187184] [ENSMUST00000188110] [ENSMUST00000190771] [ENSMUST00000190855] [ENSMUST00000191262]
AlphaFold P81183
Predicted Effect probably damaging
Transcript: ENSMUST00000027146
AA Change: Y436C

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000027146
Gene: ENSMUSG00000025997
AA Change: Y436C

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 probably damaging
Transcript: ENSMUST00000187184
AA Change: Y410C

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000141075
Gene: ENSMUSG00000025997
AA Change: Y410C

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 damaging
Transcript: ENSMUST00000188110
AA Change: Y364C

PolyPhen 2 Score 0.985 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000140069
Gene: ENSMUSG00000025997
AA Change: Y364C

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: Y442C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000139543
Gene: ENSMUSG00000025997
AA Change: Y442C

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: Y362C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000140043
Gene: ENSMUSG00000025997
AA Change: Y362C

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 damaging
Transcript: ENSMUST00000191262
AA Change: Y291C

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000139530
Gene: ENSMUSG00000025997
AA Change: Y291C

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 0.1792 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.6%
  • 20x: 92.5%
Validation Efficiency 100% (60/60)
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2m C T 6: 121,631,464 (GRCm39) T587I probably benign Het
Abl1 T A 2: 31,691,667 (GRCm39) M1062K probably benign Het
Agbl4 G A 4: 111,404,469 (GRCm39) D272N probably damaging Het
Apob A T 12: 8,058,261 (GRCm39) I2215F probably damaging Het
Atp10b A T 11: 43,109,784 (GRCm39) Q821H probably damaging Het
Atp1a3 T C 7: 24,678,729 (GRCm39) Y971C probably damaging Het
Atp6ap1l A T 13: 91,031,841 (GRCm39) H280Q probably damaging Het
B4galt2 A T 4: 117,734,164 (GRCm39) M291K probably damaging Het
Cachd1 G T 4: 100,809,315 (GRCm39) V267F possibly damaging Het
Cadm2 G T 16: 66,581,715 (GRCm39) L188M probably damaging Het
Ccn6 C T 10: 39,030,983 (GRCm39) G180D probably benign Het
Ceacam19 T C 7: 19,616,517 (GRCm39) N199S probably benign Het
Chrna5 A G 9: 54,905,347 (GRCm39) D53G probably benign Het
Clca4a T A 3: 144,663,059 (GRCm39) T597S probably benign Het
Cluap1 T A 16: 3,746,476 (GRCm39) M279K probably benign Het
Cngb1 T A 8: 95,991,052 (GRCm39) M717L probably benign Het
Cp T C 3: 20,036,186 (GRCm39) V777A probably benign Het
Drosha A G 15: 12,861,792 (GRCm39) D594G probably benign Het
Exo5 A G 4: 120,778,734 (GRCm39) probably benign Het
Gm10549 C A 18: 33,597,358 (GRCm39) probably benign Het
Gprc5b A G 7: 118,583,800 (GRCm39) I23T possibly damaging Het
Ikbke T C 1: 131,186,955 (GRCm39) Y579C probably damaging Het
Itfg1 A G 8: 86,466,978 (GRCm39) V365A probably benign Het
Josd2 T C 7: 44,120,578 (GRCm39) I105T probably damaging Het
Mc3r G A 2: 172,091,074 (GRCm39) A99T possibly damaging Het
Mettl22 T A 16: 8,306,755 (GRCm39) probably null Het
Mgat5 A G 1: 127,399,301 (GRCm39) I619V probably benign Het
Nin T C 12: 70,101,308 (GRCm39) I430V probably benign Het
Or52n2c C A 7: 104,574,852 (GRCm39) A40S possibly damaging Het
Or5au1 A G 14: 52,272,902 (GRCm39) F222S probably benign Het
Or5j3 T C 2: 86,128,990 (GRCm39) F277L probably benign Het
Or5w22 C G 2: 87,363,085 (GRCm39) A236G possibly damaging Het
Or8k3 T A 2: 86,058,731 (GRCm39) I195F possibly damaging Het
Parvb T C 15: 84,188,073 (GRCm39) L272P probably damaging Het
Pde2a A G 7: 101,149,649 (GRCm39) K180E possibly damaging Het
Pik3c3 C T 18: 30,457,615 (GRCm39) T736M probably damaging Het
Plcb4 C T 2: 135,814,991 (GRCm39) R760* probably null Het
Pramel6 C T 2: 87,340,766 (GRCm39) T366I probably benign Het
Prr29 C T 11: 106,266,062 (GRCm39) R42W probably damaging Het
Prss12 A G 3: 123,241,048 (GRCm39) I81V probably benign Het
Ptpn13 A G 5: 103,649,478 (GRCm39) T294A probably benign Het
Ptprc A T 1: 138,041,300 (GRCm39) probably null Het
Sin3b T A 8: 73,460,118 (GRCm39) probably null Het
Slco5a1 T C 1: 13,060,151 (GRCm39) Y190C probably damaging Het
Slco6c1 T G 1: 97,053,538 (GRCm39) Y121S probably damaging Het
Srcap G T 7: 127,121,317 (GRCm39) G217* probably null Het
Ss18 A T 18: 14,784,145 (GRCm39) M181K probably damaging Het
Synm T C 7: 67,385,809 (GRCm39) T176A probably benign Het
Taf3 T C 2: 9,955,971 (GRCm39) E579G probably damaging Het
Taf7 A G 18: 37,776,159 (GRCm39) I136T probably damaging Het
Tfap2d G C 1: 19,174,702 (GRCm39) G52R probably benign Het
Tyrp1 A G 4: 80,759,018 (GRCm39) D297G probably null Het
Uox C T 3: 146,330,332 (GRCm39) R163* probably null Het
Wwp1 G A 4: 19,650,299 (GRCm39) S289L possibly damaging Het
Xbp1 T C 11: 5,471,005 (GRCm39) V4A probably benign Het
Zbtb17 G A 4: 141,190,694 (GRCm39) G171S probably benign Het
Zbtb2 T C 10: 4,319,711 (GRCm39) Y105C probably damaging Het
Zeb2 T C 2: 45,000,508 (GRCm39) probably benign Het
Zkscan8 A T 13: 21,709,397 (GRCm39) I167N 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
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
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'- TGTTGCATTCCAGTGGGTCC -3'
(R):5'- GCAGGGAAACATCTGATAGTCAC -3'

Sequencing Primer
(F):5'- ATTCCAGTGGGTCCCGGTAG -3'
(R):5'- TCTGATAGTCACGAAAACAACATGG -3'
Posted On 2018-06-06