Incidental Mutation 'R7371:Il2ra'
ID 572052
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 045454-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7371 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 11647618-11698004 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 11647831 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 7 (M7K)
Ref Sequence ENSEMBL: ENSMUSP00000028111 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028111] [ENSMUST00000150890]
AlphaFold P01590
Predicted Effect probably benign
Transcript: ENSMUST00000028111
AA Change: M7K

PolyPhen 2 Score 0.067 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000028111
Gene: ENSMUSG00000026770
AA Change: M7K

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 unknown
Transcript: ENSMUST00000150890
AA Change: M7K
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 98% (88/90)
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: 89 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam21 A C 12: 81,607,064 (GRCm39) S233A probably damaging Het
Adcy8 T A 15: 64,571,067 (GRCm39) H1222L probably benign Het
Aftph T C 11: 20,676,836 (GRCm39) T258A probably benign Het
Ano3 A C 2: 110,715,194 (GRCm39) probably null Het
Aox4 A G 1: 58,303,013 (GRCm39) D1148G probably damaging Het
Bcl11b A T 12: 107,955,750 (GRCm39) I133N probably damaging Het
Borcs7 T A 19: 46,688,057 (GRCm39) D67E probably damaging Het
Cacna2d4 T A 6: 119,285,670 (GRCm39) I774N probably benign Het
Catsperd A T 17: 56,957,801 (GRCm39) Y236F probably benign Het
Cblc T C 7: 19,526,828 (GRCm39) S135G probably benign Het
Ccdc168 C A 1: 44,100,537 (GRCm39) R187L probably benign Het
Ccdc178 A G 18: 22,263,195 (GRCm39) V138A probably benign Het
Cd300ld C T 11: 114,878,186 (GRCm39) G109R probably damaging Het
Cdh3 T A 8: 107,279,109 (GRCm39) N690K probably damaging Het
Ceacam1 T A 7: 25,174,145 (GRCm39) Y170F possibly damaging Het
Ceacam9 A C 7: 16,457,652 (GRCm39) H55P possibly damaging Het
Celsr1 C T 15: 85,914,875 (GRCm39) V1033I possibly damaging Het
Cep97 T C 16: 55,725,683 (GRCm39) S807G probably benign Het
Ces1b A G 8: 93,783,982 (GRCm39) probably null Het
Chn1 T C 2: 73,510,234 (GRCm39) T92A probably damaging Het
Cimap1b C A 15: 89,263,365 (GRCm39) W6L probably damaging Het
Cngb3 A C 4: 19,425,575 (GRCm39) Y461S possibly damaging Het
Col24a1 A G 3: 145,049,459 (GRCm39) N629S probably benign Het
Cpd T C 11: 76,737,437 (GRCm39) D119G probably benign Het
Cpsf1 T C 15: 76,484,775 (GRCm39) D594G probably damaging Het
Cpsf7 C T 19: 10,509,203 (GRCm39) A38V probably benign Het
Cry1 A T 10: 84,983,783 (GRCm39) H224Q probably benign Het
Ctr9 T A 7: 110,633,014 (GRCm39) D87E probably damaging Het
Cyp2u1 T A 3: 131,087,144 (GRCm39) N479I probably benign Het
Dip2c A G 13: 9,642,785 (GRCm39) N672D probably benign Het
Dnah14 T C 1: 181,454,450 (GRCm39) V820A probably benign Het
Efnb2 T C 8: 8,710,524 (GRCm39) I31V probably benign Het
Fgb T C 3: 82,953,359 (GRCm39) Y137C probably damaging Het
Fkbp15 A G 4: 62,239,293 (GRCm39) V604A possibly damaging Het
Flii A T 11: 60,609,090 (GRCm39) N682K probably benign Het
Fmo3 A G 1: 162,781,796 (GRCm39) L519P possibly damaging Het
Gapvd1 T A 2: 34,607,385 (GRCm39) M538L probably benign Het
Gbp11 A G 5: 105,489,971 (GRCm39) V69A probably benign Het
Ggn T A 7: 28,871,605 (GRCm39) D364E probably benign Het
Gm10377 G A 14: 42,614,853 (GRCm39) P171S probably benign Het
Gramd4 C T 15: 86,019,607 (GRCm39) A625V probably benign Het
Iqgap2 A T 13: 95,836,846 (GRCm39) probably null Het
Itgb4 T C 11: 115,888,906 (GRCm39) V1083A probably benign Het
Kcnma1 G A 14: 23,544,638 (GRCm39) A573V possibly damaging Het
Kirrel1 T C 3: 86,995,729 (GRCm39) T402A probably benign Het
Krt15 A T 11: 100,026,386 (GRCm39) V100E possibly damaging Het
Krt4 T A 15: 101,828,823 (GRCm39) Q347L probably damaging Het
Map3k21 T A 8: 126,661,804 (GRCm39) I467N probably damaging Het
Mastl A T 2: 23,030,585 (GRCm39) S195T probably damaging Het
Mis18bp1 G T 12: 65,205,368 (GRCm39) T268K probably benign Het
Mmp17 G A 5: 129,682,836 (GRCm39) G492S probably null Het
Myc T A 15: 61,860,031 (GRCm39) S236T probably damaging Het
Nlrp5 A T 7: 23,117,848 (GRCm39) E524V probably damaging Het
Nopchap1 T C 10: 83,201,680 (GRCm39) V151A probably benign Het
Npr3 T A 15: 11,845,376 (GRCm39) probably null Het
Oog4 T C 4: 143,165,346 (GRCm39) N267S possibly damaging Het
Or2a12 T A 6: 42,904,469 (GRCm39) Y101* probably null Het
Or4l15 A T 14: 50,198,563 (GRCm39) probably null Het
Or56a5 A G 7: 104,793,086 (GRCm39) I138T possibly damaging Het
Pde4dip T C 3: 97,664,587 (GRCm39) E425G probably benign Het
Piwil4 A C 9: 14,638,729 (GRCm39) N312K probably benign Het
Pmepa1 A G 2: 173,076,212 (GRCm39) M47T possibly damaging Het
Potefam1 A T 2: 111,023,826 (GRCm39) S475T unknown Het
Prkcg G A 7: 3,368,069 (GRCm39) G372D probably benign Het
Prune2 A G 19: 17,096,734 (GRCm39) H746R probably benign Het
Ptma GGAAGAAG GGAAGAAGAAG 1: 86,457,261 (GRCm39) probably benign Het
Rab3gap2 C G 1: 184,983,265 (GRCm39) A468G probably damaging Het
Ralb A G 1: 119,400,129 (GRCm39) L123P Het
Ralgapa2 G A 2: 146,189,046 (GRCm39) T1288I probably benign Het
Samd4b C A 7: 28,122,926 (GRCm39) C44F probably benign Het
Satb1 C A 17: 52,090,008 (GRCm39) E280* probably null Het
Sec1 T C 7: 45,328,034 (GRCm39) T338A probably damaging Het
Sec16a T C 2: 26,331,734 (GRCm39) T94A probably benign Het
Serpina1f G A 12: 103,656,086 (GRCm39) R381W probably damaging Het
Sfswap A T 5: 129,620,305 (GRCm39) T525S probably benign Het
Skor1 T C 9: 63,054,169 (GRCm39) probably null Het
Spc24 A G 9: 21,668,664 (GRCm39) L111P probably damaging Het
St8sia2 T C 7: 73,616,675 (GRCm39) D121G probably damaging Het
Tanc2 A G 11: 105,689,422 (GRCm39) T195A probably benign Het
Tbc1d9 T A 8: 83,997,890 (GRCm39) I1149N probably damaging Het
Tph2 A T 10: 114,987,016 (GRCm39) L258Q probably damaging Het
Trpm3 A T 19: 22,879,557 (GRCm39) M781L probably benign Het
Ubap2 G T 4: 41,195,779 (GRCm39) P1005T probably benign Het
Upf2 A G 2: 5,965,851 (GRCm39) E157G unknown Het
Urb2 C A 8: 124,755,008 (GRCm39) D238E probably benign Het
Vipr1 T C 9: 121,497,621 (GRCm39) S380P probably damaging Het
Zc3h18 T A 8: 123,139,760 (GRCm39) S734T unknown Het
Zmym6 T A 4: 126,998,106 (GRCm39) Y381N probably damaging Het
Zscan4e T C 7: 11,041,251 (GRCm39) K207R probably benign 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
R6145:Il2ra UTSW 2 11,685,057 (GRCm39) missense probably damaging 1.00
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
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'- TGAGCAGATCAGCCTAATGC -3'
(R):5'- ACCCTGGACAAGAGTTAGAACC -3'

Sequencing Primer
(F):5'- AGAACAACTCCTGGCTGTCATTG -3'
(R):5'- TGGACAAGAGTTAGAACCCATGATTC -3'
Posted On 2019-09-13