Incidental Mutation 'R8401:Ikzf2'
ID 652170
Institutional Source Beutler Lab
Gene Symbol Ikzf2
Ensembl Gene ENSMUSG00000025997
Gene Name IKAROS family zinc finger 2
Synonyms A730095J18Rik, Helios, Zfpn1a2
MMRRC Submission 067877-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8401 (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 G at 69578255 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Proline at position 418 (Q418P)
Ref Sequence ENSEMBL: ENSMUSP00000027146 (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: Q418P

PolyPhen 2 Score 0.984 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000027146
Gene: ENSMUSG00000025997
AA Change: Q418P

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 damaging
Transcript: ENSMUST00000187184
AA Change: Q392P

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000141075
Gene: ENSMUSG00000025997
AA Change: Q392P

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: Q346P

PolyPhen 2 Score 0.771 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000140069
Gene: ENSMUSG00000025997
AA Change: Q346P

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: Q424P

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000139543
Gene: ENSMUSG00000025997
AA Change: Q424P

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: Q344P

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000140043
Gene: ENSMUSG00000025997
AA Change: Q344P

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: Q273P

PolyPhen 2 Score 0.980 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000139530
Gene: ENSMUSG00000025997
AA Change: Q273P

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: 99.9%
  • 10x: 99.7%
  • 20x: 99.3%
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ankrd28 T C 14: 31,467,251 (GRCm39) Y207C probably damaging Het
Ano8 T C 8: 71,936,011 (GRCm39) D235G probably damaging Het
Atp2b4 T A 1: 133,659,574 (GRCm39) I463F probably damaging Het
Brca2 T A 5: 150,475,817 (GRCm39) I2509N probably damaging Het
Brinp3 T C 1: 146,777,184 (GRCm39) S544P probably benign Het
Chd1 A G 17: 15,963,473 (GRCm39) Y824C probably damaging Het
Dapk1 T C 13: 60,870,904 (GRCm39) V330A probably benign Het
Dct T C 14: 118,280,615 (GRCm39) T134A possibly damaging Het
Ddx56 T C 11: 6,214,199 (GRCm39) D350G probably damaging Het
Ddx60 C T 8: 62,409,277 (GRCm39) L438F possibly damaging Het
Dnah17 T A 11: 117,915,485 (GRCm39) K4378M probably damaging Het
Drc7 C T 8: 95,800,763 (GRCm39) S595F probably benign Het
Epb41 C T 4: 131,702,018 (GRCm39) R539Q probably damaging Het
Foxred2 T C 15: 77,836,191 (GRCm39) I389V probably damaging Het
Gan C A 8: 117,910,242 (GRCm39) T57K possibly damaging Het
Glra3 T C 8: 56,542,124 (GRCm39) V289A probably damaging Het
Grk1 T C 8: 13,457,846 (GRCm39) F249L probably damaging Het
Grk6 G A 13: 55,599,981 (GRCm39) A258T possibly damaging Het
Hars1 T C 18: 36,904,243 (GRCm39) N212S possibly damaging Het
Klre1 T A 6: 129,556,989 (GRCm39) N30K probably benign Het
Lama5 G T 2: 179,840,580 (GRCm39) D606E probably damaging Het
Lca5l T C 16: 95,963,760 (GRCm39) K393R probably damaging Het
Lmbrd2 A T 15: 9,156,294 (GRCm39) I124F possibly damaging Het
Loxhd1 C A 18: 77,468,156 (GRCm39) P935T probably damaging Het
Nes T C 3: 87,885,388 (GRCm39) S1216P possibly damaging Het
Nim1k A G 13: 120,174,213 (GRCm39) L227P probably damaging Het
Nkx2-1 C A 12: 56,579,841 (GRCm39) L366F probably damaging Het
Nol6 C A 4: 41,119,548 (GRCm39) R586L possibly damaging Het
Ogdh T A 11: 6,247,174 (GRCm39) L66* probably null Het
Or2b28 A T 13: 21,531,997 (GRCm39) I300L probably benign Het
Orm3 A G 4: 63,274,467 (GRCm39) S11G possibly damaging Het
Pkn3 C A 2: 29,970,071 (GRCm39) S126R probably benign Het
Pnpla8 T A 12: 44,335,091 (GRCm39) D442E probably damaging Het
Pop1 A T 15: 34,508,755 (GRCm39) T277S probably damaging Het
Prkag2 T C 5: 25,068,868 (GRCm39) T563A probably benign Het
Prkdc T A 16: 15,591,477 (GRCm39) F2652I possibly damaging Het
Prok1 A G 3: 107,144,513 (GRCm39) I30T probably benign Het
Prr9 T G 3: 92,030,356 (GRCm39) T95P possibly damaging Het
Ptgds A G 2: 25,359,669 (GRCm39) M6T unknown Het
Rnaseh2b T A 14: 62,607,938 (GRCm39) D250E probably benign Het
Rundc1 C T 11: 101,324,383 (GRCm39) T363M probably damaging Het
Ryr2 T A 13: 11,683,821 (GRCm39) H3081L possibly damaging Het
Setmar T C 6: 108,053,124 (GRCm39) I206T probably benign Het
Skic8 A T 9: 54,635,539 (GRCm39) S21T probably benign Het
Slitrk6 A G 14: 110,989,453 (GRCm39) S85P possibly damaging Het
Spi1 A G 2: 90,943,650 (GRCm39) N65D probably benign Het
Stx1b A T 7: 127,406,945 (GRCm39) probably benign Het
Trav5-4 G A 14: 53,941,750 (GRCm39) S41N probably benign Het
Tspan14 T C 14: 40,630,049 (GRCm39) D260G probably benign Het
Ube4a T C 9: 44,852,527 (GRCm39) D645G possibly damaging Het
Ush2a C T 1: 188,275,062 (GRCm39) T1845I probably benign Het
Vps18 T C 2: 119,127,973 (GRCm39) L932P probably damaging Het
Zfp62 T A 11: 49,108,218 (GRCm39) C770S probably damaging Het
Zfp672 T C 11: 58,207,628 (GRCm39) K231R 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
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 69,578,254 (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'- GCTCACACTTGAAGGCCCTTATC -3'
(R):5'- ACCAAGCACAATCGCTGAGG -3'

Sequencing Primer
(F):5'- ACACTTGAAGGCCCTTATCTGTTC -3'
(R):5'- TGGCCCCAGTTATAAGCTCAG -3'
Posted On 2020-10-20