Incidental Mutation 'R7044:Ikzf2'
ID 547193
Institutional Source Beutler Lab
Gene Symbol Ikzf2
Ensembl Gene ENSMUSG00000025997
Gene Name IKAROS family zinc finger 2
Synonyms A730095J18Rik, Helios, Zfpn1a2
MMRRC Submission 045143-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7044 (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 69578060 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Arginine at position 483 (H483R)
Ref Sequence ENSEMBL: ENSMUSP00000027146 (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: H483R

PolyPhen 2 Score 0.934 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000027146
Gene: ENSMUSG00000025997
AA Change: H483R

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: H457R

PolyPhen 2 Score 0.201 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000141075
Gene: ENSMUSG00000025997
AA Change: H457R

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: H411R

PolyPhen 2 Score 0.020 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000140069
Gene: ENSMUSG00000025997
AA Change: H411R

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: H489R

PolyPhen 2 Score 0.553 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000139543
Gene: ENSMUSG00000025997
AA Change: H489R

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: H409R

PolyPhen 2 Score 0.206 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000140043
Gene: ENSMUSG00000025997
AA Change: H409R

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: H338R

PolyPhen 2 Score 0.065 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000139530
Gene: ENSMUSG00000025997
AA Change: H338R

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 98% (40/41)
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: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ankrd6 T A 4: 32,815,260 (GRCm39) Q448L possibly damaging Het
Appl1 A G 14: 26,650,634 (GRCm39) S513P possibly damaging Het
Cdhr2 A T 13: 54,881,134 (GRCm39) K1066* probably null Het
Ckap5 T C 2: 91,407,946 (GRCm39) I824T probably benign Het
Cracdl C T 1: 37,651,361 (GRCm39) D1169N possibly damaging Het
Ctbp2 T C 7: 132,616,831 (GRCm39) R35G possibly damaging Het
Dcdc2c T C 12: 28,520,493 (GRCm39) probably benign Het
Eya1 T A 1: 14,301,634 (GRCm39) probably null Het
Fat4 G C 3: 39,064,959 (GRCm39) A4972P probably benign Het
Fat4 C T 3: 39,064,960 (GRCm39) A4972V probably benign Het
Fbxl8 T A 8: 105,993,647 (GRCm39) M1K probably null Het
Glyat T C 19: 12,627,629 (GRCm39) S75P probably benign Het
Gm3543 T A 14: 41,802,023 (GRCm39) I154F probably damaging Het
Gm4565 T A 7: 22,282,795 (GRCm39) M8L probably benign Het
Gpr179 T C 11: 97,240,616 (GRCm39) Q269R probably benign Het
Hjv C A 3: 96,434,790 (GRCm39) H176Q possibly damaging Het
Il25 G A 14: 55,170,615 (GRCm39) A63T probably benign Het
Krt27 T A 11: 99,237,640 (GRCm39) N366I probably benign Het
Mfge8 A G 7: 78,792,268 (GRCm39) V219A probably benign Het
Nrbp1 T C 5: 31,407,290 (GRCm39) V373A probably damaging Het
Or4c100 A G 2: 88,356,830 (GRCm39) N301S probably benign Het
Otulinl A G 15: 27,657,321 (GRCm39) probably benign Het
Pcdh20 A G 14: 88,706,607 (GRCm39) I231T probably damaging Het
Pfkp A G 13: 6,631,603 (GRCm39) W151R probably damaging Het
Pikfyve T C 1: 65,286,013 (GRCm39) I1084T probably benign Het
Poteg T C 8: 27,939,923 (GRCm39) C27R probably damaging Het
Ptprz1 G A 6: 23,044,345 (GRCm39) V1266M probably damaging Het
Rpa1 T C 11: 75,203,628 (GRCm39) D358G probably damaging Het
Slx9 T C 10: 77,350,226 (GRCm39) D35G possibly damaging Het
Snapc4 A G 2: 26,259,965 (GRCm39) S495P probably damaging Het
Surf6 A G 2: 26,789,368 (GRCm39) I123T probably damaging Het
Sybu A T 15: 44,541,091 (GRCm39) S324T possibly damaging Het
Trim3 A T 7: 105,267,421 (GRCm39) S319R probably damaging Het
Trmt11 A G 10: 30,466,930 (GRCm39) F72L probably benign Het
Tsks C T 7: 44,593,216 (GRCm39) R61W probably damaging Het
Ube2k T C 5: 65,738,772 (GRCm39) V36A possibly damaging Het
Ube3a T C 7: 58,938,161 (GRCm39) V688A probably damaging Het
Vegfc A G 8: 54,610,080 (GRCm39) K79E possibly damaging Het
Vmn1r77 G A 7: 11,775,761 (GRCm39) R179Q probably benign Het
Vmn2r97 T A 17: 19,134,629 (GRCm39) F16I probably benign Het
Zfp451 A T 1: 33,841,248 (GRCm39) probably benign Het
Zfp600 C T 4: 146,131,892 (GRCm39) Q187* probably null 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
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'- AGTGCAGTATTTCTTCATGTGCAG -3'
(R):5'- AAGTAGCCATGATGACCGCC -3'

Sequencing Primer
(F):5'- GCAGTTCTTCATAGGGGTCCC -3'
(R):5'- TGATGACCGCCAGTCCTAC -3'
Posted On 2019-05-13