Incidental Mutation 'R0278:Il7r'
ID 24493
Institutional Source Beutler Lab
Gene Symbol Il7r
Ensembl Gene ENSMUSG00000003882
Gene Name interleukin 7 receptor
Synonyms IL-7 receptor alpha chain, CD127, IL-7Ralpha
MMRRC Submission 038500-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.085) question?
Stock # R0278 (G1)
Quality Score 195
Status Not validated
Chromosome 15
Chromosomal Location 9505874-9530262 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 9516423 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Lysine at position 126 (I126K)
Ref Sequence ENSEMBL: ENSMUSP00000154530 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003981] [ENSMUST00000228782]
AlphaFold P16872
Predicted Effect possibly damaging
Transcript: ENSMUST00000003981
AA Change: I126K

PolyPhen 2 Score 0.895 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000003981
Gene: ENSMUSG00000003882
AA Change: I126K

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
low complexity region 25 37 N/A INTRINSIC
FN3 129 216 1.09e1 SMART
transmembrane domain 241 263 N/A INTRINSIC
low complexity region 413 422 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000227234
Predicted Effect noncoding transcript
Transcript: ENSMUST00000228673
Predicted Effect probably damaging
Transcript: ENSMUST00000228782
AA Change: I126K

PolyPhen 2 Score 0.981 (Sensitivity: 0.75; Specificity: 0.96)
Coding Region Coverage
  • 1x: 98.8%
  • 3x: 97.8%
  • 10x: 95.4%
  • 20x: 90.7%
Validation Efficiency
MGI Phenotype FUNCTION: Interleukin-7 is a glycoptorein involved in the regulation of lymphopoiesis. Response of cells to IL7 is dependent on the presence of the interleukin 7 receptor (IL7R); the active receptor is a alpha/gamma chain heterodimer. The gamma(c) chain, which also associates with the interleukin-2 receptor, serves primarily to activate signal transduction by the IL7R complex, while the alpha chain of IL7R determines specific signaling events through its association with cytoplasmic signaling molecules. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mutations cause arrested T and B cell differentiation and severely reduced thymus and spleen cellularity. Mice homozygous for a knock-in allele show partial rescue of T cell numbers during late thymus development, and impaired CD8 T cell memory and CD4 T cell primary responses. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 T A 11: 9,328,215 (GRCm39) S3429R probably damaging Het
Abca3 A G 17: 24,600,894 (GRCm39) D436G probably benign Het
Acacb C A 5: 114,371,320 (GRCm39) Y1816* probably null Het
Acer3 T C 7: 97,910,804 (GRCm39) Y86C probably damaging Het
Adgre1 A G 17: 57,754,872 (GRCm39) I657V probably benign Het
Akap1 A G 11: 88,736,020 (GRCm39) V214A probably benign Het
Ankrd42 T C 7: 92,280,865 (GRCm39) R22G possibly damaging Het
Apc2 C T 10: 80,148,647 (GRCm39) P1234S possibly damaging Het
Atp13a4 A G 16: 29,273,652 (GRCm39) I441T probably damaging Het
Cenpu G A 8: 47,031,344 (GRCm39) A242T probably damaging Het
Col6a6 A T 9: 105,644,487 (GRCm39) V1267E possibly damaging Het
Crhr2 T C 6: 55,094,516 (GRCm39) T58A probably benign Het
Ddx6 T G 9: 44,542,722 (GRCm39) C385G probably damaging Het
Dnah7a A T 1: 53,543,305 (GRCm39) N2288K probably benign Het
Egfl8 A T 17: 34,833,342 (GRCm39) probably null Het
Elmo2 A T 2: 165,139,287 (GRCm39) I420N probably damaging Het
Elovl4 A G 9: 83,665,248 (GRCm39) F113L probably benign Het
Fancd2 T A 6: 113,525,409 (GRCm39) probably null Het
Fbxl13 A G 5: 21,728,908 (GRCm39) V456A probably benign Het
Fgfr2 A T 7: 129,863,592 (GRCm39) probably null Het
Fkbpl A T 17: 34,864,384 (GRCm39) R51* probably null Het
Fn3krp G A 11: 121,312,406 (GRCm39) V40M probably damaging Het
Fnip1 A G 11: 54,380,169 (GRCm39) probably null Het
Gm15446 A T 5: 110,091,281 (GRCm39) Q511L probably benign Het
Gm7334 A G 17: 51,006,289 (GRCm39) K192E probably damaging Het
H2-Q10 A T 17: 35,784,204 (GRCm39) T282S possibly damaging Het
Hspa9 A G 18: 35,073,963 (GRCm39) V482A possibly damaging Het
Ica1l A T 1: 60,053,155 (GRCm39) S128T probably benign Het
Kcnj8 T C 6: 142,516,074 (GRCm39) E11G probably benign Het
Klkb1 A C 8: 45,725,446 (GRCm39) F498V probably benign Het
Lama1 A G 17: 68,117,178 (GRCm39) E2491G probably null Het
Lhfpl2 T C 13: 94,310,943 (GRCm39) V71A probably benign Het
Lin9 T C 1: 180,493,488 (GRCm39) I198T probably damaging Het
Lrrc7 T A 3: 157,885,432 (GRCm39) M431L possibly damaging Het
Nmt2 A G 2: 3,326,424 (GRCm39) T519A probably benign Het
Or10w1 C A 19: 13,632,128 (GRCm39) L112I probably damaging Het
Or10w1 T A 19: 13,632,129 (GRCm39) L112H probably damaging Het
Or1d2 T C 11: 74,256,028 (GRCm39) F178L probably damaging Het
Or4a74 G T 2: 89,440,108 (GRCm39) L113M probably damaging Het
Or4a74 A T 2: 89,440,107 (GRCm39) L113Q probably damaging Het
Or5al7 A T 2: 85,992,923 (GRCm39) Y123* probably null Het
Or7h8 G T 9: 20,124,182 (GRCm39) C179F probably damaging Het
Parp4 A G 14: 56,844,980 (GRCm39) R624G probably damaging Het
Pex16 C T 2: 92,211,401 (GRCm39) P325S probably damaging Het
Pik3ca T C 3: 32,493,902 (GRCm39) M288T possibly damaging Het
Pla2g5 C T 4: 138,527,967 (GRCm39) D100N probably benign Het
Prss43 T A 9: 110,656,430 (GRCm39) M39K probably benign Het
Psd4 T C 2: 24,284,450 (GRCm39) S105P probably damaging Het
Ptprz1 T A 6: 23,000,816 (GRCm39) S969T probably benign Het
Rad23b T A 4: 55,383,575 (GRCm39) probably null Het
Rif1 GCCACCA GCCA 2: 52,000,336 (GRCm39) probably benign Het
Rpl10l A G 12: 66,331,130 (GRCm39) M1T probably null Het
Sec16a A G 2: 26,318,328 (GRCm39) S1588P probably damaging Het
Sh3rf1 A T 8: 61,827,052 (GRCm39) H602L probably damaging Het
Sparcl1 A T 5: 104,236,263 (GRCm39) S497T probably benign Het
Spata13 A G 14: 60,929,537 (GRCm39) Y365C probably benign Het
Trim5 T C 7: 103,928,882 (GRCm39) N20D probably benign Het
Vmn1r201 G T 13: 22,659,194 (GRCm39) W136L probably damaging Het
Vmn2r112 A G 17: 22,821,987 (GRCm39) I222V probably benign Het
Vmn2r56 A T 7: 12,449,644 (GRCm39) V198D probably damaging Het
Wapl A G 14: 34,414,569 (GRCm39) D477G possibly damaging Het
Zfp202 C A 9: 40,119,778 (GRCm39) H194N probably benign Het
Zfp212 C T 6: 47,903,453 (GRCm39) R13W probably damaging Het
Other mutations in Il7r
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00800:Il7r APN 15 9,525,195 (GRCm39) missense probably damaging 1.00
IGL01016:Il7r APN 15 9,510,294 (GRCm39) missense probably damaging 0.98
IGL01094:Il7r APN 15 9,508,085 (GRCm39) missense possibly damaging 0.94
IGL01406:Il7r APN 15 9,508,300 (GRCm39) nonsense probably null
IGL02135:Il7r APN 15 9,508,092 (GRCm39) missense probably benign 0.11
IGL02642:Il7r APN 15 9,513,133 (GRCm39) splice site probably benign
happy UTSW 15 9,508,273 (GRCm39) missense probably benign
R0322:Il7r UTSW 15 9,510,301 (GRCm39) missense probably benign 0.14
R1075:Il7r UTSW 15 9,516,543 (GRCm39) missense probably benign 0.03
R4364:Il7r UTSW 15 9,513,014 (GRCm39) missense probably damaging 1.00
R4451:Il7r UTSW 15 9,513,034 (GRCm39) missense probably benign 0.13
R5527:Il7r UTSW 15 9,513,010 (GRCm39) missense probably benign 0.21
R5575:Il7r UTSW 15 9,508,273 (GRCm39) missense probably benign
R6949:Il7r UTSW 15 9,508,090 (GRCm39) missense probably damaging 1.00
R7479:Il7r UTSW 15 9,513,117 (GRCm39) missense probably damaging 1.00
R7533:Il7r UTSW 15 9,508,047 (GRCm39) missense probably benign 0.02
R7682:Il7r UTSW 15 9,513,013 (GRCm39) missense probably damaging 1.00
R8394:Il7r UTSW 15 9,516,504 (GRCm39) missense probably damaging 1.00
R8467:Il7r UTSW 15 9,512,973 (GRCm39) missense probably benign 0.32
R9092:Il7r UTSW 15 9,510,270 (GRCm39) missense probably benign 0.01
Z1177:Il7r UTSW 15 9,510,315 (GRCm39) missense probably benign 0.00
Z1177:Il7r UTSW 15 9,508,143 (GRCm39) missense probably benign 0.04
Predicted Primers PCR Primer
(F):5'- GATGGCCTGCTTTAGCAATATTCCTCA -3'
(R):5'- GGGCTCTTTTACGAGTGAAATGCCTA -3'

Sequencing Primer
(F):5'- GTCAGACACTCTTTCATAGCTGAG -3'
(R):5'- CGAGTGAAATGCCTAACTCTTAAC -3'
Posted On 2013-04-16