Incidental Mutation 'R8993:Itk'
ID 684558
Institutional Source Beutler Lab
Gene Symbol Itk
Ensembl Gene ENSMUSG00000020395
Gene Name IL2 inducible T cell kinase
Synonyms Tcsk, Tsk, Emt
MMRRC Submission 068824-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.088) question?
Stock # R8993 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 46215977-46280342 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 46225735 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Cysteine at position 539 (R539C)
Ref Sequence ENSEMBL: ENSMUSP00000104860 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020664] [ENSMUST00000109237]
AlphaFold Q03526
PDB Structure INTRAMOLECULAR ITK-PROLINE COMPLEX, NMR, MINIMIZED AVERAGE STRUCTURE [SOLUTION NMR]
NMR Structures of Itk SH2 domain, Pro287cis isoform, ensemble of 20 low energy structures [SOLUTION NMR]
NMR Structure of the Itk SH2 domain, Pro287cis, Energy minimized average structure [SOLUTION NMR]
NMR Structure of the Itk SH2 domain, Pro287trans, 20 low energy structures [SOLUTION NMR]
NMR Structure of the Itk SH2 domain, Pro287trans, energy minimized average structure [SOLUTION NMR]
The NMR minimized average structure of the Itk SH2 domain bound to a phosphopeptide [SOLUTION NMR]
The NMR ensemble structure of the Itk SH2 domain bound to a phosphopeptide [SOLUTION NMR]
Solution Structure of the binary complex between the SH3 and SH2 domain of interleukin-2 tyrosine kinase [SOLUTION NMR]
Ensemble Structures of the binary complex between the SH3 and SH2 domain of interleukin-2 tyrosine kinase. [SOLUTION NMR]
NMR structure note: murine Itk SH3 domain [SOLUTION NMR]
>> 2 additional structures at PDB <<
Predicted Effect probably damaging
Transcript: ENSMUST00000020664
AA Change: R533C

PolyPhen 2 Score 0.990 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000020664
Gene: ENSMUSG00000020395
AA Change: R533C

DomainStartEndE-ValueType
PH 5 113 2.3e-13 SMART
BTK 113 149 1.1e-21 SMART
SH3 174 230 5.87e-14 SMART
SH2 237 328 9.44e-29 SMART
TyrKc 362 611 3.28e-133 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000109237
AA Change: R539C

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000104860
Gene: ENSMUSG00000020395
AA Change: R539C

DomainStartEndE-ValueType
PH 5 119 3.94e-12 SMART
BTK 119 155 1.1e-21 SMART
SH3 180 236 5.87e-14 SMART
SH2 243 334 9.44e-29 SMART
TyrKc 368 617 3.28e-133 SMART
Meta Mutation Damage Score 0.4989 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (56/56)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes an intracellular tyrosine kinase expressed in T-cells. The protein contains both SH2 and SH3 domains which are often found in intracellular kinases. It is thought to play a role in T-cell proliferation and differentiation. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for disruptions in this gene display decreased percentages of CD4 and CD8 cells, increased percentage of B cells, impaired T cell receptor signaling, and increased susceptibility to Toxoplasma gondii infection. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700069L16Rik A T 5: 113,841,842 (GRCm39) C92* probably null Het
A830018L16Rik G T 1: 11,615,491 (GRCm39) E155* probably null Het
Acaa1a A T 9: 119,178,418 (GRCm39) probably null Het
Adcy4 T C 14: 56,008,835 (GRCm39) E864G probably null Het
Adcy4 T C 14: 56,016,156 (GRCm39) D387G probably damaging Het
Ank1 C T 8: 23,588,955 (GRCm39) H574Y probably damaging Het
Arhgef16 C T 4: 154,371,495 (GRCm39) E233K probably damaging Het
Arhgef26 A T 3: 62,355,525 (GRCm39) Y699F probably benign Het
BB014433 C T 8: 15,092,101 (GRCm39) V251M probably damaging Het
Bcan G A 3: 87,901,529 (GRCm39) A391V probably benign Het
Bod1l A C 5: 41,974,210 (GRCm39) V2368G probably benign Het
Braf A G 6: 39,639,085 (GRCm39) V222A probably damaging Het
Cd33 G T 7: 43,182,871 (GRCm39) probably benign Het
Cdkl2 T A 5: 92,170,010 (GRCm39) K324N probably damaging Het
Celf6 A T 9: 59,510,154 (GRCm39) T199S probably damaging Het
Cmtm4 A C 8: 105,081,798 (GRCm39) D196E probably benign Het
Cntn1 G A 15: 92,132,347 (GRCm39) V148M probably damaging Het
Col1a2 C A 6: 4,535,451 (GRCm39) P921H unknown Het
Crmp1 T C 5: 37,399,490 (GRCm39) M1T probably null Het
Dnah7a A T 1: 53,543,262 (GRCm39) Y2303N probably damaging Het
Dock10 G T 1: 80,551,888 (GRCm39) T650K probably benign Het
Eif1ad15 A G 12: 88,288,170 (GRCm39) F28L probably benign Het
Fam24a A G 7: 130,938,269 (GRCm39) D53G probably benign Het
Foxa2 A T 2: 147,886,626 (GRCm39) M69K probably benign Het
Gatad2a T A 8: 70,362,585 (GRCm39) H601L probably damaging Het
Gimap4 A C 6: 48,667,539 (GRCm39) D98A probably damaging Het
Gm14295 G T 2: 176,501,623 (GRCm39) R371L possibly damaging Het
Golim4 G T 3: 75,785,435 (GRCm39) A652E probably benign Het
Grid1 A G 14: 34,748,899 (GRCm39) I240V probably benign Het
Iqsec3 T A 6: 121,390,272 (GRCm39) T400S unknown Het
Kif27 T A 13: 58,473,912 (GRCm39) D695V possibly damaging Het
Krt79 T C 15: 101,839,441 (GRCm39) probably benign Het
Lama2 C A 10: 27,298,710 (GRCm39) V129L possibly damaging Het
Lonrf1 C A 8: 36,696,392 (GRCm39) E552D possibly damaging Het
Mpp3 A G 11: 101,891,491 (GRCm39) I549T probably benign Het
Nat1 T C 8: 67,944,394 (GRCm39) Y260H probably benign Het
Nipal2 T A 15: 34,648,983 (GRCm39) K69* probably null Het
Nlrx1 G T 9: 44,168,238 (GRCm39) probably benign Het
Pde1b C A 15: 103,429,852 (GRCm39) A115E probably benign Het
Pde4dip A G 3: 97,673,810 (GRCm39) Y369H probably damaging Het
Pnpla7 A G 2: 24,943,431 (GRCm39) Y1286C possibly damaging Het
Poglut2 G T 1: 44,151,924 (GRCm39) L322I possibly damaging Het
Pramel5 T C 4: 143,999,529 (GRCm39) E186G possibly damaging Het
Qdpr C T 5: 45,607,386 (GRCm39) G20D probably damaging Het
Rmnd1 T G 10: 4,357,918 (GRCm39) I364L probably benign Het
Slc5a4a A T 10: 76,022,369 (GRCm39) E568V probably benign Het
Slc6a18 T A 13: 73,816,390 (GRCm39) I330F probably benign Het
Spesp1 T C 9: 62,180,552 (GRCm39) T119A possibly damaging Het
Sypl1 G A 12: 33,025,662 (GRCm39) S242N probably benign Het
Tbx18 G A 9: 87,612,770 (GRCm39) T43M probably benign Het
Tm7sf2 T A 19: 6,113,956 (GRCm39) D263V probably damaging Het
Trbv21 T C 6: 41,179,924 (GRCm39) I80T probably damaging Het
Ttc3 T A 16: 94,228,667 (GRCm39) L747Q possibly damaging Het
Ttll11 T C 2: 35,707,813 (GRCm39) D498G possibly damaging Het
Ttn T C 2: 76,583,714 (GRCm39) Y22431C probably null Het
Ubtfl1 T A 9: 18,321,637 (GRCm39) S388R Het
Vmn2r118 A T 17: 55,917,835 (GRCm39) L226I possibly damaging Het
Wdr46 A G 17: 34,168,156 (GRCm39) H576R probably benign Het
Zfp426 A G 9: 20,386,296 (GRCm39) F62L probably damaging Het
Other mutations in Itk
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00950:Itk APN 11 46,258,723 (GRCm39) missense probably damaging 1.00
IGL01349:Itk APN 11 46,232,027 (GRCm39) missense possibly damaging 0.84
IGL03290:Itk APN 11 46,225,764 (GRCm39) missense probably damaging 1.00
IGL03385:Itk APN 11 46,222,688 (GRCm39) nonsense probably null
Calame UTSW 11 46,233,222 (GRCm39) splice site probably null
carbone UTSW 11 46,222,776 (GRCm39) nonsense probably null
demon UTSW 11 46,231,539 (GRCm39) missense probably damaging 1.00
goodnow UTSW 11 46,228,926 (GRCm39) splice site probably null
itxaro UTSW 11 46,229,044 (GRCm39) missense probably damaging 1.00
Segun UTSW 11 46,235,710 (GRCm39) intron probably benign
BB009:Itk UTSW 11 46,231,519 (GRCm39) missense probably benign
BB019:Itk UTSW 11 46,231,519 (GRCm39) missense probably benign
R0095:Itk UTSW 11 46,233,279 (GRCm39) missense probably damaging 0.99
R0265:Itk UTSW 11 46,280,285 (GRCm39) start gained probably benign
R0281:Itk UTSW 11 46,244,743 (GRCm39) missense probably damaging 1.00
R0463:Itk UTSW 11 46,222,816 (GRCm39) missense probably damaging 1.00
R0518:Itk UTSW 11 46,251,115 (GRCm39) missense probably damaging 0.98
R0521:Itk UTSW 11 46,251,115 (GRCm39) missense probably damaging 0.98
R1121:Itk UTSW 11 46,222,721 (GRCm39) missense possibly damaging 0.93
R1550:Itk UTSW 11 46,280,153 (GRCm39) missense probably damaging 1.00
R1762:Itk UTSW 11 46,227,309 (GRCm39) missense probably damaging 0.98
R2418:Itk UTSW 11 46,229,044 (GRCm39) missense probably damaging 1.00
R2419:Itk UTSW 11 46,229,044 (GRCm39) missense probably damaging 1.00
R2859:Itk UTSW 11 46,235,662 (GRCm39) intron probably benign
R3107:Itk UTSW 11 46,218,291 (GRCm39) missense probably benign 0.15
R3546:Itk UTSW 11 46,246,675 (GRCm39) missense probably benign 0.00
R4601:Itk UTSW 11 46,227,342 (GRCm39) missense probably benign 0.17
R4610:Itk UTSW 11 46,227,342 (GRCm39) missense probably benign 0.17
R4792:Itk UTSW 11 46,235,658 (GRCm39) intron probably benign
R4885:Itk UTSW 11 46,227,171 (GRCm39) splice site probably null
R4934:Itk UTSW 11 46,280,152 (GRCm39) missense probably damaging 1.00
R5286:Itk UTSW 11 46,228,926 (GRCm39) splice site probably null
R5328:Itk UTSW 11 46,222,703 (GRCm39) missense probably benign 0.04
R5399:Itk UTSW 11 46,228,938 (GRCm39) missense probably benign 0.44
R5958:Itk UTSW 11 46,235,682 (GRCm39) intron probably benign
R6235:Itk UTSW 11 46,227,255 (GRCm39) missense probably benign 0.16
R6828:Itk UTSW 11 46,232,045 (GRCm39) missense probably damaging 1.00
R6849:Itk UTSW 11 46,222,762 (GRCm39) missense probably damaging 1.00
R7356:Itk UTSW 11 46,258,659 (GRCm39) missense possibly damaging 0.72
R7753:Itk UTSW 11 46,222,722 (GRCm39) missense probably damaging 1.00
R7932:Itk UTSW 11 46,231,519 (GRCm39) missense probably benign
R7988:Itk UTSW 11 46,246,661 (GRCm39) missense probably damaging 0.99
R8188:Itk UTSW 11 46,222,776 (GRCm39) nonsense probably null
R8337:Itk UTSW 11 46,233,222 (GRCm39) splice site probably null
R8738:Itk UTSW 11 46,231,539 (GRCm39) missense probably damaging 1.00
R9028:Itk UTSW 11 46,235,710 (GRCm39) intron probably benign
R9650:Itk UTSW 11 46,222,778 (GRCm39) missense probably damaging 1.00
U24488:Itk UTSW 11 46,228,971 (GRCm39) missense probably damaging 1.00
X0062:Itk UTSW 11 46,256,871 (GRCm39) missense probably benign 0.15
Z1088:Itk UTSW 11 46,244,689 (GRCm39) splice site probably null
Predicted Primers PCR Primer
(F):5'- AAAGAGCCCGCTTGAACATC -3'
(R):5'- ACCAGGTCATCAAGGTGTCC -3'

Sequencing Primer
(F):5'- CGCTTGAACATCTCAGGTTG -3'
(R):5'- TCCGACTTTGGGATGACAAG -3'
Posted On 2021-10-11