Incidental Mutation 'R7263:Il21r'
ID 564753
Institutional Source Beutler Lab
Gene Symbol Il21r
Ensembl Gene ENSMUSG00000030745
Gene Name interleukin 21 receptor
Synonyms NILR
MMRRC Submission 045388-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.072) question?
Stock # R7263 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 125202601-125232742 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 125232077 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 502 (T502A)
Ref Sequence ENSEMBL: ENSMUSP00000033000 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033000] [ENSMUST00000206103] [ENSMUST00000206234]
AlphaFold Q9JHX3
Predicted Effect probably benign
Transcript: ENSMUST00000033000
AA Change: T502A

PolyPhen 2 Score 0.042 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000033000
Gene: ENSMUSG00000030745
AA Change: T502A

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
FN3 120 209 3.4e0 SMART
low complexity region 239 250 N/A INTRINSIC
low complexity region 307 312 N/A INTRINSIC
low complexity region 424 450 N/A INTRINSIC
low complexity region 466 481 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000206103
Predicted Effect probably benign
Transcript: ENSMUST00000206234
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.4%
Validation Efficiency 96% (67/70)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a cytokine receptor for interleukin 21 (IL21). It belongs to the type I cytokine receptors, and has been shown to form a heterodimeric receptor complex with the common gamma-chain, a receptor subunit also shared by the receptors for interleukin 2, 4, 7, 9, and 15. This receptor transduces the growth promoting signal of IL21, and is important for the proliferation and differentiation of T cells, B cells, and natural killer (NK) cells. The ligand binding of this receptor leads to the activation of multiple downstream signaling molecules, including JAK1, JAK3, STAT1, and STAT3. Knockout studies of a similar gene in mouse suggest a role for this gene in regulating immunoglobulin production. Three alternatively spliced transcript variants have been described. [provided by RefSeq, Jul 2010]
PHENOTYPE: Homozygous null mutation of this gene results in decreased immunoglobulin levels, decreased Th17 T cell differentation, and decreased production of IL-17. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca4 C A 3: 121,847,843 (GRCm39) H55N probably damaging Het
Acan G T 7: 78,742,066 (GRCm39) V488L probably damaging Het
Adam12 T C 7: 133,521,240 (GRCm39) E638G possibly damaging Het
Adamts20 T A 15: 94,220,772 (GRCm39) Q1387L possibly damaging Het
Adamts3 G T 5: 89,825,601 (GRCm39) D1079E probably benign Het
Barx1 G T 13: 48,818,555 (GRCm39) G93C probably damaging Het
Carmil2 C T 8: 106,419,677 (GRCm39) R828C probably damaging Het
Catsper4 TTCTC TTC 4: 133,954,423 (GRCm39) probably null Het
Ccdc159 T C 9: 21,843,007 (GRCm39) M148T probably benign Het
Cdk5rap1 T A 2: 154,202,652 (GRCm39) N193Y probably benign Het
Csnk1g2 G A 10: 80,470,332 (GRCm39) G15D probably damaging Het
Dach1 T C 14: 98,406,295 (GRCm39) S151G probably benign Het
Elf5 C A 2: 103,269,645 (GRCm39) N75K probably benign Het
Elp3 T C 14: 65,802,782 (GRCm39) D272G probably damaging Het
Epb41l1 T A 2: 156,337,043 (GRCm39) probably null Het
Epha6 A G 16: 59,596,028 (GRCm39) Y888H probably damaging Het
Fibcd1 T C 2: 31,707,222 (GRCm39) Y345C probably damaging Het
Gjd3 C T 11: 102,690,963 (GRCm39) E347K possibly damaging Het
Gse1 A G 8: 121,300,910 (GRCm39) D892G unknown Het
Gtpbp6 A T 5: 110,251,915 (GRCm39) I506N probably benign Het
Hivep1 T A 13: 42,311,668 (GRCm39) F1303I possibly damaging Het
Ints1 T C 5: 139,749,834 (GRCm39) T997A possibly damaging Het
Invs C A 4: 48,396,381 (GRCm39) N351K probably damaging Het
Iqcm A G 8: 76,489,701 (GRCm39) T390A probably benign Het
Iqcn A G 8: 71,163,425 (GRCm39) N873D possibly damaging Het
Kcnh4 C T 11: 100,632,643 (GRCm39) G948D probably benign Het
Kcnh7 T A 2: 62,566,314 (GRCm39) probably null Het
Lrrc72 A G 12: 36,258,611 (GRCm39) V82A probably damaging Het
Macf1 A T 4: 123,271,943 (GRCm39) L6535Q probably damaging Het
Ncor2 G C 5: 125,109,196 (GRCm39) L585V Het
Nipal2 G C 15: 34,578,904 (GRCm39) Y298* probably null Het
Nipsnap1 C T 11: 4,832,960 (GRCm39) probably benign Het
Or12e1 T A 2: 87,022,476 (GRCm39) C148* probably null Het
Or4x12-ps1 T C 2: 89,916,332 (GRCm39) I158V not run Het
Or51g1 A T 7: 102,633,524 (GRCm39) Y282* probably null Het
Pcdhga4 C T 18: 37,819,873 (GRCm39) T474I probably benign Het
Pdp1 G T 4: 11,960,821 (GRCm39) Q516K possibly damaging Het
Pik3c2b C T 1: 133,017,940 (GRCm39) P934L probably damaging Het
Pp2d1 A G 17: 53,822,358 (GRCm39) I236T probably benign Het
Pygm G A 19: 6,438,357 (GRCm39) R278H probably damaging Het
Rb1 A T 14: 73,520,363 (GRCm39) C215* probably null Het
Rgs22 A G 15: 36,015,789 (GRCm39) S1156P possibly damaging Het
Rgs9bp T C 7: 35,284,126 (GRCm39) T174A probably damaging Het
Rnf133 A T 6: 23,649,667 (GRCm39) Y130* probably null Het
Sctr G A 1: 119,949,955 (GRCm39) R48Q probably benign Het
Serpinb6e A T 13: 34,022,923 (GRCm39) F153L probably benign Het
Slc22a1 A T 17: 12,885,587 (GRCm39) Y200N probably damaging Het
Slc22a22 C A 15: 57,113,107 (GRCm39) M377I probably benign Het
Slc36a4 A G 9: 15,633,452 (GRCm39) probably null Het
Slc39a6 A G 18: 24,734,260 (GRCm39) V143A probably benign Het
Slf2 G A 19: 44,926,863 (GRCm39) probably null Het
Sowaha T C 11: 53,370,485 (GRCm39) K84E probably benign Het
Spef2 T G 15: 9,653,098 (GRCm39) probably null Het
Sphkap A T 1: 83,254,399 (GRCm39) F1117I probably damaging Het
Tas2r113 T C 6: 132,870,539 (GRCm39) I189T possibly damaging Het
Tescl T C 7: 24,033,247 (GRCm39) E26G possibly damaging Het
Trpm6 A T 19: 18,854,150 (GRCm39) I1847F probably damaging Het
Uba1y T A Y: 822,200 (GRCm39) C178S possibly damaging Het
Ush2a T A 1: 188,175,526 (GRCm39) V1208D possibly damaging Het
Usp13 G C 3: 32,949,000 (GRCm39) A446P probably damaging Het
Usp7 A T 16: 8,514,588 (GRCm39) C722S possibly damaging Het
Vmn1r52 A G 6: 90,156,535 (GRCm39) S280G probably benign Het
Vmn2r84 T C 10: 130,225,077 (GRCm39) K478E probably damaging Het
Zfp112 C A 7: 23,824,952 (GRCm39) L311I probably benign Het
Zfp180 G T 7: 23,805,125 (GRCm39) E515* probably null Het
Zfp518b A G 5: 38,829,671 (GRCm39) I778T probably damaging Het
Zfp800 A T 6: 28,243,662 (GRCm39) H434Q probably benign Het
Other mutations in Il21r
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00552:Il21r APN 7 125,231,697 (GRCm39) missense probably damaging 1.00
bellflower UTSW 7 125,227,215 (GRCm39) critical splice acceptor site probably null
R0409:Il21r UTSW 7 125,229,012 (GRCm39) intron probably benign
R0573:Il21r UTSW 7 125,224,457 (GRCm39) missense probably benign 0.06
R0635:Il21r UTSW 7 125,231,678 (GRCm39) missense probably damaging 1.00
R1933:Il21r UTSW 7 125,228,153 (GRCm39) missense possibly damaging 0.92
R1969:Il21r UTSW 7 125,228,144 (GRCm39) missense probably damaging 0.99
R3716:Il21r UTSW 7 125,231,441 (GRCm39) missense probably damaging 0.96
R3968:Il21r UTSW 7 125,227,215 (GRCm39) critical splice acceptor site probably null
R4546:Il21r UTSW 7 125,228,071 (GRCm39) missense probably damaging 1.00
R5086:Il21r UTSW 7 125,232,027 (GRCm39) missense probably damaging 0.99
R5566:Il21r UTSW 7 125,224,470 (GRCm39) missense probably damaging 1.00
R5988:Il21r UTSW 7 125,231,460 (GRCm39) missense probably damaging 0.99
R6234:Il21r UTSW 7 125,231,757 (GRCm39) missense probably damaging 1.00
R6259:Il21r UTSW 7 125,229,891 (GRCm39) missense possibly damaging 0.65
R6896:Il21r UTSW 7 125,226,128 (GRCm39) missense probably damaging 1.00
R7162:Il21r UTSW 7 125,231,483 (GRCm39) missense probably benign 0.00
R7740:Il21r UTSW 7 125,231,727 (GRCm39) missense possibly damaging 0.93
R8881:Il21r UTSW 7 125,231,498 (GRCm39) missense probably benign 0.11
R9019:Il21r UTSW 7 125,231,472 (GRCm39) missense probably damaging 0.98
R9182:Il21r UTSW 7 125,228,213 (GRCm39) missense probably benign
R9327:Il21r UTSW 7 125,226,163 (GRCm39) missense unknown
R9559:Il21r UTSW 7 125,232,027 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- GGACAGGTTGAGGCTGTCATT -3'
(R):5'- GGCATTGCTCACAAATGGAT -3'

Sequencing Primer
(F):5'- GAGGCTGTCATTTGCAAAGG -3'
(R):5'- TGAGAATTCACTCGTAGGCC -3'
Posted On 2019-06-26