Incidental Mutation 'R6259:Il21r'
ID 506555
Institutional Source Beutler Lab
Gene Symbol Il21r
Ensembl Gene ENSMUSG00000030745
Gene Name interleukin 21 receptor
Synonyms NILR
MMRRC Submission 044376-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.072) question?
Stock # R6259 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 125202601-125232742 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 125229891 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Lysine at position 266 (I266K)
Ref Sequence ENSEMBL: ENSMUSP00000033000 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033000] [ENSMUST00000206103] [ENSMUST00000206234]
AlphaFold Q9JHX3
Predicted Effect possibly damaging
Transcript: ENSMUST00000033000
AA Change: I266K

PolyPhen 2 Score 0.655 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000033000
Gene: ENSMUSG00000030745
AA Change: I266K

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: Y234N

PolyPhen 2 Score 0.086 (Sensitivity: 0.93; Specificity: 0.85)
Predicted Effect probably benign
Transcript: ENSMUST00000206234
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.5%
  • 20x: 96.0%
Validation Efficiency 99% (74/75)
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: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5730507C01Rik C A 12: 18,584,120 (GRCm39) N393K probably benign Het
Acap3 A T 4: 155,980,575 (GRCm39) I19F possibly damaging Het
Acsbg3 A G 17: 57,184,513 (GRCm39) Y96C probably benign Het
Adamts5 C T 16: 85,696,641 (GRCm39) R172H probably benign Het
Adgra3 A G 5: 50,156,483 (GRCm39) F416L possibly damaging Het
Amy1 T C 3: 113,363,059 (GRCm39) D96G possibly damaging Het
Ank2 A G 3: 126,810,635 (GRCm39) S484P probably benign Het
Arsa A G 15: 89,359,724 (GRCm39) C68R probably damaging Het
Asprv1 A G 6: 86,605,361 (GRCm39) Y69C probably benign Het
Ass1 A G 2: 31,378,654 (GRCm39) E162G possibly damaging Het
Atf7 G T 15: 102,455,673 (GRCm39) N230K probably damaging Het
Atp10b A G 11: 43,092,065 (GRCm39) M367V probably benign Het
Atp11b A G 3: 35,861,050 (GRCm39) Y179C probably damaging Het
BC004004 A T 17: 29,517,686 (GRCm39) Q300L possibly damaging Het
Bglap3 A T 3: 88,276,067 (GRCm39) I95N probably damaging Het
Cacna1h T C 17: 25,616,630 (GRCm39) probably null Het
Caskin2 C T 11: 115,691,279 (GRCm39) G1141D probably damaging Het
Clcn4 G A 7: 7,294,529 (GRCm39) R351W possibly damaging Het
Col11a1 T C 3: 113,932,096 (GRCm39) C89R probably benign Het
Csrp1 T G 1: 135,667,252 (GRCm39) probably null Het
Cwf19l2 T C 9: 3,458,879 (GRCm39) I776T probably damaging Het
Cyp2b19 A T 7: 26,470,817 (GRCm39) Q486L possibly damaging Het
Cyp2j9 T A 4: 96,472,243 (GRCm39) Y165F probably benign Het
Dab1 C T 4: 104,588,948 (GRCm39) A524V probably benign Het
Dennd1c G A 17: 57,374,104 (GRCm39) R522C probably damaging Het
Dmgdh T C 13: 93,888,816 (GRCm39) V818A probably benign Het
Dst T A 1: 34,221,477 (GRCm39) V2427E probably benign Het
Duox1 C T 2: 122,175,264 (GRCm39) T1354M probably benign Het
Ehbp1 A G 11: 22,235,684 (GRCm39) probably benign Het
Epc2 T A 2: 49,378,866 (GRCm39) probably null Het
Eya2 T C 2: 165,558,019 (GRCm39) V205A probably benign Het
Fat4 A G 3: 39,061,395 (GRCm39) H4326R probably benign Het
Gaa C A 11: 119,171,997 (GRCm39) A700D probably benign Het
Gm10100 G T 10: 77,562,498 (GRCm39) C60F possibly damaging Het
Hhip T A 8: 80,699,033 (GRCm39) R678W probably damaging Het
Itgb4 C T 11: 115,874,983 (GRCm39) R447W probably benign Het
Kif26b T C 1: 178,744,970 (GRCm39) S1689P probably damaging Het
L3mbtl2 A G 15: 81,566,128 (GRCm39) E317G probably damaging Het
Lgr6 C T 1: 134,921,748 (GRCm39) A199T probably damaging Het
Lratd1 T A 12: 14,200,646 (GRCm39) D27V probably damaging Het
Lrr1 A G 12: 69,221,589 (GRCm39) N244D probably damaging Het
Lrrk2 A T 15: 91,586,450 (GRCm39) H422L probably benign Het
Map4k5 A G 12: 69,899,514 (GRCm39) S46P probably damaging Het
Ngf A G 3: 102,417,113 (GRCm39) probably benign Het
Nploc4 T C 11: 120,276,691 (GRCm39) I452V probably benign Het
Oas1d T A 5: 121,057,244 (GRCm39) Y283* probably null Het
Or52h1 A T 7: 103,829,261 (GRCm39) M118K possibly damaging Het
Or56b35 A T 7: 104,963,264 (GRCm39) I18F probably benign Het
Or5b109 A G 19: 13,211,785 (GRCm39) H57R probably damaging Het
Or5l13 T C 2: 87,779,779 (GRCm39) N266S probably benign Het
Pdzrn4 A T 15: 92,655,562 (GRCm39) E485V probably damaging Het
Peg3 A G 7: 6,712,810 (GRCm39) V804A probably damaging Het
Piezo2 T A 18: 63,250,749 (GRCm39) Y450F possibly damaging Het
Pprc1 T A 19: 46,052,849 (GRCm39) V789E probably damaging Het
Prcc A G 3: 87,769,454 (GRCm39) M436T possibly damaging Het
Prepl A T 17: 85,377,859 (GRCm39) V507D probably damaging Het
Rag1 T A 2: 101,474,797 (GRCm39) N115I possibly damaging Het
Rap1gap T C 4: 137,409,068 (GRCm39) probably null Het
Reln A C 5: 22,265,331 (GRCm39) F454V probably damaging Het
Slc39a11 A T 11: 113,354,780 (GRCm39) S150T probably benign Het
Slc45a1 T A 4: 150,722,817 (GRCm39) I356F possibly damaging Het
Snrnp200 G A 2: 127,060,343 (GRCm39) G529D possibly damaging Het
Stkld1 A T 2: 26,839,393 (GRCm39) D353V possibly damaging Het
Susd2 T C 10: 75,473,880 (GRCm39) S572G probably damaging Het
Synrg T A 11: 83,899,484 (GRCm39) D563E probably damaging Het
Tmem131 C T 1: 36,858,209 (GRCm39) V713I probably benign Het
Tnfrsf8 A G 4: 145,004,094 (GRCm39) probably null Het
Trim26 C T 17: 37,167,110 (GRCm39) A267V probably benign Het
Trpm1 T G 7: 63,918,226 (GRCm39) F522C possibly damaging Het
Uggt1 T C 1: 36,273,997 (GRCm39) I29V probably benign Het
Unc5d C T 8: 29,156,820 (GRCm39) M808I probably benign Het
Vmn2r108 T A 17: 20,683,371 (GRCm39) D611V possibly damaging Het
Vps13a A C 19: 16,664,534 (GRCm39) Y1436* probably null Het
Wdfy3 C T 5: 102,020,831 (GRCm39) R2491Q possibly damaging Het
Zfp518a G T 19: 40,901,225 (GRCm39) V385F probably benign Het
Zfp541 C T 7: 15,829,451 (GRCm39) A1222V probably benign Het
Zfp709 TCGACG TCG 8: 72,644,552 (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
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
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'- ACTTGAACATCTGCAGGAAGC -3'
(R):5'- CCACACCTTGCAGAATAGGG -3'

Sequencing Primer
(F):5'- CATCTGCAGGAAGCTTGGG -3'
(R):5'- CTAGTTCTAGGTAGGATGGACCAG -3'
Posted On 2018-03-15