Incidental Mutation 'R9763:Ikzf2'
ID 735796
Institutional Source Beutler Lab
Gene Symbol Ikzf2
Ensembl Gene ENSMUSG00000025997
Gene Name IKAROS family zinc finger 2
Synonyms A730095J18Rik, Helios, Zfpn1a2
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9763 (G1)
Quality Score 225.009
Status Not validated
Chromosome 1
Chromosomal Location 69570373-69726404 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 69587835 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Valine at position 212 (E212V)
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: E212V

PolyPhen 2 Score 0.699 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000027146
Gene: ENSMUSG00000025997
AA Change: E212V

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: E186V

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000141075
Gene: ENSMUSG00000025997
AA Change: E186V

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
SMART Domains Protein: ENSMUSP00000140069
Gene: ENSMUSG00000025997

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: E218V

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000139543
Gene: ENSMUSG00000025997
AA Change: E218V

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: E186V

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000140043
Gene: ENSMUSG00000025997
AA Change: E186V

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: E67V

PolyPhen 2 Score 0.990 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000139530
Gene: ENSMUSG00000025997
AA Change: E67V

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: 99.9%
  • 3x: 99.7%
  • 10x: 99.3%
  • 20x: 98.5%
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 A T 1: 71,302,717 (GRCm39) D2167E possibly damaging Het
Acadsb T A 7: 131,045,327 (GRCm39) Y420N probably benign Het
Adcy1 T A 11: 7,014,126 (GRCm39) L176Q probably damaging Het
Amdhd1 T A 10: 93,367,398 (GRCm39) K252M possibly damaging Het
Aspa C A 11: 73,213,094 (GRCm39) E83* probably null Het
Atat1 A G 17: 36,220,899 (GRCm39) L10P probably damaging Het
Ccdc141 T A 2: 76,869,919 (GRCm39) N862I probably damaging Het
Cdkal1 A T 13: 29,809,692 (GRCm39) C217* probably null Het
Cttnbp2 C T 6: 18,435,240 (GRCm39) S206N probably benign Het
Dner A T 1: 84,361,656 (GRCm39) I651N possibly damaging Het
Efcab3 G A 11: 104,890,485 (GRCm39) G4189E possibly damaging Het
Epha8 G T 4: 136,665,897 (GRCm39) L420M probably damaging Het
Ercc6l2 T C 13: 63,982,438 (GRCm39) V91A probably damaging Het
Gask1a A G 9: 121,805,421 (GRCm39) D404G probably damaging Het
Gm13941 A G 2: 110,931,518 (GRCm39) L38S unknown Het
Golph3l G A 3: 95,517,085 (GRCm39) E198K possibly damaging Het
Hecw2 A C 1: 53,963,074 (GRCm39) D812E probably damaging Het
Il6st C T 13: 112,627,051 (GRCm39) S281F probably damaging Het
Kmt2d CTGTTG CTG 15: 98,743,057 (GRCm39) probably benign Het
Krt71 T G 15: 101,646,757 (GRCm39) K317T probably damaging Het
Lgi4 T C 7: 30,760,020 (GRCm39) F72S probably damaging Het
Map3k1 C T 13: 111,912,499 (GRCm39) R174H probably damaging Het
Marveld3 T A 8: 110,688,375 (GRCm39) H122L probably benign Het
Mrgprb2 A G 7: 48,202,174 (GRCm39) S184P probably benign Het
Mylk G T 16: 34,699,482 (GRCm39) G282* probably null Het
Myo16 T A 8: 10,450,528 (GRCm39) M510K unknown Het
Naip5 C G 13: 100,367,269 (GRCm39) A276P probably damaging Het
Or10a3 T A 7: 108,480,874 (GRCm39) probably benign Het
Or10a3n T G 7: 108,493,210 (GRCm39) I140L probably benign Het
Or3a1d T C 11: 74,238,041 (GRCm39) Y3C probably damaging Het
Or4e5 T G 14: 52,728,307 (GRCm39) Y38S probably damaging Het
Or8j3 A T 2: 86,028,181 (GRCm39) M305K probably benign Het
Or9g20 T G 2: 85,630,060 (GRCm39) N185H possibly damaging Het
Pdzrn4 T C 15: 92,668,376 (GRCm39) Y843H probably damaging Het
Prkca A G 11: 107,903,867 (GRCm39) V242A possibly damaging Het
Rbbp8 A T 18: 11,865,261 (GRCm39) M717L probably benign Het
Rnf150 T C 8: 83,732,968 (GRCm39) S272P probably benign Het
Rtraf A G 14: 19,866,314 (GRCm39) V134A probably damaging Het
Rubcnl T A 14: 75,287,108 (GRCm39) L592* probably null Het
Slc23a1 A G 18: 35,755,364 (GRCm39) S484P probably damaging Het
Slmap A G 14: 26,204,118 (GRCm39) Y68H probably damaging Het
Speer4b C A 5: 27,705,206 (GRCm39) V56L probably damaging Het
Sycp2l T A 13: 41,306,232 (GRCm39) S84T Het
Syne1 T C 10: 5,007,858 (GRCm39) D122G probably benign Het
Timd2 G T 11: 46,573,540 (GRCm39) P155T probably benign Het
Topbp1 G A 9: 103,223,923 (GRCm39) R1401Q probably benign Het
Trim36 C A 18: 46,309,125 (GRCm39) D312Y probably benign Het
Vps13c A G 9: 67,818,860 (GRCm39) T1094A probably benign Het
Vwa8 T A 14: 79,186,988 (GRCm39) Y465N probably damaging Het
Zfpm1 T C 8: 123,062,531 (GRCm39) L530P probably damaging Het
Zmynd10 A T 9: 107,425,965 (GRCm39) T100S 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 69,578,255 (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
X0027:Ikzf2 UTSW 1 69,617,011 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CAGTAAACGCGGTTGAAAACTG -3'
(R):5'- CCCAAATTGGAGTGTGGAGG -3'

Sequencing Primer
(F):5'- GGAAACACAGTCAGGTTTTGTC -3'
(R):5'- TGGAGGTGGAAGAGACTGTCTG -3'
Posted On 2022-11-14