Incidental Mutation 'R0573:Il21r'
ID 46531
Institutional Source Beutler Lab
Gene Symbol Il21r
Ensembl Gene ENSMUSG00000030745
Gene Name interleukin 21 receptor
Synonyms NILR
MMRRC Submission 038763-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.072) question?
Stock # R0573 (G1)
Quality Score 126
Status Validated
Chromosome 7
Chromosomal Location 125202601-125232742 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 125224457 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 24 (T24A)
Ref Sequence ENSEMBL: ENSMUSP00000145966 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033000] [ENSMUST00000206103] [ENSMUST00000206234]
AlphaFold Q9JHX3
Predicted Effect probably benign
Transcript: ENSMUST00000033000
AA Change: T24A

PolyPhen 2 Score 0.030 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000033000
Gene: ENSMUSG00000030745
AA Change: T24A

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
AA Change: T24A

PolyPhen 2 Score 0.064 (Sensitivity: 0.94; Specificity: 0.84)
Predicted Effect probably benign
Transcript: ENSMUST00000206234
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 96.9%
  • 20x: 94.5%
Validation Efficiency 97% (60/62)
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: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam6b A T 12: 113,455,278 (GRCm39) K698N possibly damaging Het
Adcy8 A T 15: 64,694,044 (GRCm39) V411D probably damaging Het
Arfgef3 T A 10: 18,475,036 (GRCm39) E1550V probably damaging Het
Asb3 T A 11: 31,011,406 (GRCm39) I306K probably damaging Het
Asic4 T A 1: 75,445,746 (GRCm39) probably benign Het
Basp1 G T 15: 25,364,948 (GRCm39) D16E unknown Het
Cbll1 A T 12: 31,540,539 (GRCm39) I123N probably damaging Het
Ccdc141 A T 2: 76,869,837 (GRCm39) H889Q probably benign Het
Ccdc65 T C 15: 98,618,930 (GRCm39) V303A probably benign Het
Ceacam20 T A 7: 19,720,593 (GRCm39) M60K probably damaging Het
Chd9 T A 8: 91,725,223 (GRCm39) V711D probably damaging Het
Clcn1 T A 6: 42,289,979 (GRCm39) probably null Het
Col16a1 A T 4: 129,962,268 (GRCm39) probably benign Het
Col4a3 C A 1: 82,694,084 (GRCm39) P1568Q possibly damaging Het
Colec12 C A 18: 9,858,650 (GRCm39) P478T probably damaging Het
Dchs1 T C 7: 105,407,985 (GRCm39) H1949R probably damaging Het
Dgka A G 10: 128,572,876 (GRCm39) probably null Het
Dlgap4 A G 2: 156,588,111 (GRCm39) I669V probably benign Het
Dsg1c T A 18: 20,412,298 (GRCm39) D543E probably benign Het
Egflam A T 15: 7,271,906 (GRCm39) C677* probably null Het
Eml5 A C 12: 98,791,031 (GRCm39) probably null Het
Fbn1 G A 2: 125,231,169 (GRCm39) R466C probably damaging Het
Fnbp1 C A 2: 30,948,990 (GRCm39) D198Y probably damaging Het
Gfra3 T A 18: 34,824,668 (GRCm39) M272L probably benign Het
Gm5422 T A 10: 31,126,156 (GRCm39) noncoding transcript Het
Gpr21 T A 2: 37,407,556 (GRCm39) I34N probably damaging Het
Hspb2 G T 9: 50,662,664 (GRCm39) T155K probably benign Het
Mmadhc T A 2: 50,182,847 (GRCm39) H43L possibly damaging Het
Morn1 T A 4: 155,195,473 (GRCm39) D278E possibly damaging Het
Myoc T C 1: 162,476,243 (GRCm39) Y316H probably damaging Het
Nags A G 11: 102,037,805 (GRCm39) D266G probably damaging Het
Nlrp4b A G 7: 10,448,142 (GRCm39) N115S probably benign Het
Nlrp5 T A 7: 23,117,056 (GRCm39) I260N probably damaging Het
Obscn G A 11: 58,926,905 (GRCm39) R6190C probably damaging Het
Or5b24 T C 19: 12,912,624 (GRCm39) V174A possibly damaging Het
Or5be3 A G 2: 86,863,812 (GRCm39) F251S probably damaging Het
Orc4 C T 2: 48,807,285 (GRCm39) M215I probably benign Het
Osbpl6 A T 2: 76,420,735 (GRCm39) H770L probably damaging Het
Otogl A C 10: 107,616,849 (GRCm39) N1809K probably benign Het
Pde3a G T 6: 141,437,957 (GRCm39) V1009L probably damaging Het
Pign T C 1: 105,580,902 (GRCm39) Y159C probably damaging Het
Pik3cg C A 12: 32,247,196 (GRCm39) M842I probably damaging Het
Pnliprp1 C T 19: 58,723,314 (GRCm39) T235I possibly damaging Het
Pramel17 A C 4: 101,692,611 (GRCm39) V463G probably damaging Het
Prpf8 A G 11: 75,381,480 (GRCm39) N239D probably damaging Het
Psd2 T A 18: 36,113,546 (GRCm39) probably benign Het
Ptprt T C 2: 161,393,668 (GRCm39) D1251G probably damaging Het
Pwp2 G A 10: 78,018,520 (GRCm39) S88L probably benign Het
Rassf4 C T 6: 116,624,516 (GRCm39) probably benign Het
Rexo1 A G 10: 80,380,684 (GRCm39) S884P probably damaging Het
Rgs20 C A 1: 5,091,037 (GRCm39) R131L possibly damaging Het
Setd4 A G 16: 93,386,834 (GRCm39) V288A probably benign Het
Stx3 G T 19: 11,763,110 (GRCm39) T160K probably damaging Het
Tas2r102 T A 6: 132,739,636 (GRCm39) S181R probably damaging Het
Tenm3 T C 8: 49,127,434 (GRCm39) probably benign Het
Tmem33 T C 5: 67,421,603 (GRCm39) probably benign Het
Trim33 A G 3: 103,259,306 (GRCm39) probably benign Het
Trip11 A G 12: 101,853,119 (GRCm39) I491T probably benign Het
Trp53bp1 A G 2: 121,058,653 (GRCm39) probably benign Het
Tuba4a T C 1: 75,193,017 (GRCm39) D199G probably benign Het
Zcchc4 A G 5: 52,953,321 (GRCm39) Y110C probably damaging Het
Zp2 C T 7: 119,734,693 (GRCm39) 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
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
R7263:Il21r UTSW 7 125,232,077 (GRCm39) missense probably benign 0.04
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'- TAGATGACAAGAGTCCCCGTGTCC -3'
(R):5'- GTGATCCAAGTGAGTCCTGTGAGC -3'

Sequencing Primer
(F):5'- GTCCCAGGCTTTCATCCCAG -3'
(R):5'- TTGTAGCTAAGCTTCCCACAGAG -3'
Posted On 2013-06-11