Incidental Mutation 'R6145:Il2ra'
ID 488787
Institutional Source Beutler Lab
Gene Symbol Il2ra
Ensembl Gene ENSMUSG00000026770
Gene Name interleukin 2 receptor, alpha chain
Synonyms IL-2R alpha chain, CD25, Il2r, Ly-43
MMRRC Submission 044292-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6145 (G1)
Quality Score 225.009
Status Not validated
Chromosome 2
Chromosomal Location 11647618-11698004 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 11685057 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 131 (D131V)
Ref Sequence ENSEMBL: ENSMUSP00000028111 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028111]
AlphaFold P01590
Predicted Effect probably damaging
Transcript: ENSMUST00000028111
AA Change: D131V

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000028111
Gene: ENSMUSG00000026770
AA Change: D131V

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
CCP 24 77 5e-2 SMART
CCP 121 180 1.2e-4 SMART
low complexity region 212 223 N/A INTRINSIC
transmembrane domain 235 257 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000193001
Predicted Effect noncoding transcript
Transcript: ENSMUST00000195427
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 98.0%
  • 20x: 95.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The interleukin 2 (IL2) receptor alpha (IL2RA) and beta (IL2RB) chains, together with the common gamma chain (IL2RG), constitute the high-affinity IL2 receptor. Homodimeric alpha chains (IL2RA) result in low-affinity receptor, while homodimeric beta (IL2RB) chains produce a medium-affinity receptor. Normally an integral-membrane protein, soluble IL2RA has been isolated and determined to result from extracellular proteolyisis. Alternately-spliced IL2RA mRNAs have been isolated, but the significance of each is presently unknown. Mutations in this gene are associated with interleukin 2 receptor alpha deficiency.[provided by RefSeq, Nov 2009]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit massive proliferation of polyclonal T and B cells as adults and develop autoimmune disorders including inflammatory bowel disease and hemolytic anemia with age. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2810459M11Rik T A 1: 85,980,664 (GRCm39) probably null Het
Abca8b A G 11: 109,864,634 (GRCm39) V316A probably benign Het
Acad10 A T 5: 121,760,096 (GRCm39) V999D probably damaging Het
Acot8 A G 2: 164,644,985 (GRCm39) V66A probably benign Het
Ankrd11 T C 8: 123,619,400 (GRCm39) H1484R probably damaging Het
Anxa6 A G 11: 54,885,730 (GRCm39) F405S probably damaging Het
Asmt G A X: 169,108,398 (GRCm39) V101I probably damaging Het
Atp1a2 C T 1: 172,114,805 (GRCm39) V327I probably damaging Het
Brdt A G 5: 107,525,865 (GRCm39) E906G possibly damaging Het
Cacna1g A T 11: 94,353,087 (GRCm39) C313S probably damaging Het
Camk2d T C 3: 126,599,507 (GRCm39) I329T probably benign Het
Cavin4 A T 4: 48,663,794 (GRCm39) H58L probably damaging Het
Ccdc78 C A 17: 26,008,039 (GRCm39) P317T probably benign Het
Cdc16 T G 8: 13,817,573 (GRCm39) Y295D possibly damaging Het
Cdyl2 T A 8: 117,321,717 (GRCm39) N270I probably damaging Het
Cfap221 T A 1: 119,912,546 (GRCm39) I114F possibly damaging Het
Dmxl1 A G 18: 50,045,833 (GRCm39) E2414G possibly damaging Het
Dnaaf9 T C 2: 130,620,393 (GRCm39) I247V probably benign Het
Dnah1 C A 14: 31,022,927 (GRCm39) R1070L probably benign Het
Dnah14 T C 1: 181,493,982 (GRCm39) S1713P probably benign Het
Dock10 C A 1: 80,553,621 (GRCm39) G602* probably null Het
Ep400 A T 5: 110,904,569 (GRCm39) V10D possibly damaging Het
Epas1 T C 17: 87,136,857 (GRCm39) C807R probably benign Het
Esrrb C T 12: 86,552,673 (GRCm39) P200L probably benign Het
Fbxw26 T C 9: 109,561,691 (GRCm39) I168V probably benign Het
Fsip2 A T 2: 82,824,112 (GRCm39) H6615L possibly damaging Het
Galk2 A T 2: 125,788,762 (GRCm39) Q272L possibly damaging Het
Gas7 A C 11: 67,520,438 (GRCm39) T43P probably damaging Het
Gm5134 A T 10: 75,831,673 (GRCm39) I371F probably damaging Het
Gpr31b C T 17: 13,270,266 (GRCm39) R301Q possibly damaging Het
Grk1 T A 8: 13,455,765 (GRCm39) Y216* probably null Het
Grm5 T A 7: 87,675,809 (GRCm39) M441K probably damaging Het
Heatr6 A G 11: 83,656,962 (GRCm39) E408G probably damaging Het
Hoxc9 G T 15: 102,892,391 (GRCm39) K201N probably damaging Het
Igsf10 T A 3: 59,239,077 (GRCm39) Y368F possibly damaging Het
Imp4 A G 1: 34,479,177 (GRCm39) E19G probably benign Het
Kcnk18 T C 19: 59,224,039 (GRCm39) *395Q probably null Het
Kdm6b A T 11: 69,295,852 (GRCm39) L805Q unknown Het
Lgr4 T A 2: 109,837,588 (GRCm39) L427* probably null Het
Myt1l G A 12: 29,882,380 (GRCm39) S525N unknown Het
Nasp G A 4: 116,468,274 (GRCm39) T237I probably benign Het
Nell2 G T 15: 95,371,442 (GRCm39) Q98K probably damaging Het
Nfasc C T 1: 132,562,455 (GRCm39) G107R probably damaging Het
Nsun4 A G 4: 115,897,403 (GRCm39) S203P probably damaging Het
Or1m1 T G 9: 18,666,865 (GRCm39) D22A probably benign Het
Or7g35 T C 9: 19,496,184 (GRCm39) V117A probably benign Het
Otogl G A 10: 107,612,978 (GRCm39) silent Het
Pde10a T C 17: 9,147,949 (GRCm39) V366A probably damaging Het
Pdxk T A 10: 78,279,625 (GRCm39) D250V probably benign Het
Pih1d1 T A 7: 44,808,468 (GRCm39) I179N probably damaging Het
Plaa T A 4: 94,472,229 (GRCm39) I294F probably damaging Het
Pmel C A 10: 128,551,804 (GRCm39) P213T probably damaging Het
Pom121l2 A T 13: 22,166,472 (GRCm39) R248* probably null Het
Pou2f1 T C 1: 165,703,002 (GRCm39) probably benign Het
Ppm1j G A 3: 104,688,695 (GRCm39) R98H probably damaging Het
Prkdc C T 16: 15,589,937 (GRCm39) P2600L probably damaging Het
Prom1 T C 5: 44,186,991 (GRCm39) N422S probably benign Het
Pspn C T 17: 57,306,467 (GRCm39) C154Y probably damaging Het
Ptdss1 T C 13: 67,120,701 (GRCm39) probably null Het
Rapgef1 A G 2: 29,626,678 (GRCm39) Y993C probably damaging Het
Scrn2 A C 11: 96,923,679 (GRCm39) T219P probably benign Het
Sec23ip T G 7: 128,380,208 (GRCm39) S874R probably damaging Het
Septin4 G A 11: 87,476,072 (GRCm39) probably null Het
Slc15a3 C T 19: 10,834,615 (GRCm39) L499F probably damaging Het
Spaca9 G A 2: 28,583,793 (GRCm39) R64W probably damaging Het
Sra1 A G 18: 36,800,628 (GRCm39) M193T probably damaging Het
Srsf4 G T 4: 131,627,605 (GRCm39) probably benign Het
Syne1 T C 10: 5,002,750 (GRCm39) D8055G probably damaging Het
Syne4 T A 7: 30,015,988 (GRCm39) probably null Het
Tbc1d24 C A 17: 24,427,203 (GRCm39) G253V probably damaging Het
Tbck T A 3: 132,437,976 (GRCm39) I467N probably damaging Het
Tln1 T A 4: 43,538,030 (GRCm39) M1857L possibly damaging Het
Ttll2 T C 17: 7,619,031 (GRCm39) R299G probably benign Het
Ugt2b36 T G 5: 87,214,072 (GRCm39) E524A probably benign Het
Vmn2r124 C T 17: 18,283,113 (GRCm39) T269I probably benign Het
Vmn2r4 A G 3: 64,314,364 (GRCm39) F206L probably benign Het
Zfp346 A G 13: 55,263,387 (GRCm39) K156R probably damaging Het
Other mutations in Il2ra
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00824:Il2ra APN 2 11,687,910 (GRCm39) missense probably benign 0.12
IGL01393:Il2ra APN 2 11,687,865 (GRCm39) missense probably damaging 0.99
IGL01594:Il2ra APN 2 11,685,207 (GRCm39) missense possibly damaging 0.85
IGL02519:Il2ra APN 2 11,687,901 (GRCm39) missense possibly damaging 0.91
R0206:Il2ra UTSW 2 11,686,828 (GRCm39) splice site probably benign
R0208:Il2ra UTSW 2 11,686,828 (GRCm39) splice site probably benign
R0635:Il2ra UTSW 2 11,685,177 (GRCm39) missense probably benign 0.38
R0666:Il2ra UTSW 2 11,647,884 (GRCm39) splice site probably benign
R4732:Il2ra UTSW 2 11,681,731 (GRCm39) missense probably benign
R4733:Il2ra UTSW 2 11,681,731 (GRCm39) missense probably benign
R4959:Il2ra UTSW 2 11,681,664 (GRCm39) missense possibly damaging 0.91
R5006:Il2ra UTSW 2 11,679,157 (GRCm39) missense possibly damaging 0.83
R5531:Il2ra UTSW 2 11,681,703 (GRCm39) missense possibly damaging 0.91
R5899:Il2ra UTSW 2 11,689,248 (GRCm39) missense probably benign
R6184:Il2ra UTSW 2 11,652,790 (GRCm39) intron probably benign
R6449:Il2ra UTSW 2 11,685,173 (GRCm39) missense probably benign
R6472:Il2ra UTSW 2 11,686,780 (GRCm39) missense possibly damaging 0.91
R7300:Il2ra UTSW 2 11,681,721 (GRCm39) missense not run
R7371:Il2ra UTSW 2 11,647,831 (GRCm39) missense probably benign 0.07
R7855:Il2ra UTSW 2 11,685,147 (GRCm39) missense possibly damaging 0.65
R7922:Il2ra UTSW 2 11,679,177 (GRCm39) missense possibly damaging 0.93
R7963:Il2ra UTSW 2 11,679,235 (GRCm39) missense probably benign 0.05
R8338:Il2ra UTSW 2 11,687,885 (GRCm39) missense probably benign
R9193:Il2ra UTSW 2 11,689,202 (GRCm39) missense possibly damaging 0.85
R9418:Il2ra UTSW 2 11,689,203 (GRCm39) missense possibly damaging 0.93
R9634:Il2ra UTSW 2 11,685,227 (GRCm39) nonsense probably null
R9789:Il2ra UTSW 2 11,685,161 (GRCm39) missense probably benign 0.00
Z1176:Il2ra UTSW 2 11,686,742 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AATGCCTACATTTCTGACAGCTG -3'
(R):5'- TACCCAGAAATCGGTGGTGTTC -3'

Sequencing Primer
(F):5'- CACTTGTAGGTTCAGTGAAAGC -3'
(R):5'- CCAGAAATCGGTGGTGTTCTCTTTC -3'
Posted On 2017-10-10