Incidental Mutation 'R1933:Il21r'
ID 215569
Institutional Source Beutler Lab
Gene Symbol Il21r
Ensembl Gene ENSMUSG00000030745
Gene Name interleukin 21 receptor
Synonyms NILR
MMRRC Submission 039951-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.064) question?
Stock # R1933 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 125202601-125232742 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 125228153 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 208 (T208I)
Ref Sequence ENSEMBL: ENSMUSP00000145966 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033000] [ENSMUST00000206103] [ENSMUST00000206234]
AlphaFold Q9JHX3
Predicted Effect possibly damaging
Transcript: ENSMUST00000033000
AA Change: T208I

PolyPhen 2 Score 0.794 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000033000
Gene: ENSMUSG00000030745
AA Change: T208I

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 possibly damaging
Transcript: ENSMUST00000206103
AA Change: T208I

PolyPhen 2 Score 0.917 (Sensitivity: 0.81; Specificity: 0.94)
Predicted Effect probably benign
Transcript: ENSMUST00000206234
Coding Region Coverage
  • 1x: 97.5%
  • 3x: 97.0%
  • 10x: 95.7%
  • 20x: 93.4%
Validation Efficiency
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: 78 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam25 A T 8: 41,207,922 (GRCm39) Y396F probably benign Het
Adra2a T A 19: 54,034,837 (GRCm39) F64L probably damaging Het
Ankrd45 A T 1: 160,978,870 (GRCm39) N103I probably damaging Het
Arhgef7 C A 8: 11,858,713 (GRCm39) probably null Het
Bsn A G 9: 107,993,643 (GRCm39) V703A possibly damaging Het
Btaf1 T A 19: 36,950,357 (GRCm39) I529K probably damaging Het
Ccdc110 A G 8: 46,396,287 (GRCm39) N726S probably damaging Het
Ccdc78 T A 17: 26,006,044 (GRCm39) S71T probably damaging Het
Cct5 G T 15: 31,591,154 (GRCm39) Q516K probably benign Het
Cd300c2 A T 11: 114,891,685 (GRCm39) V63E probably benign Het
Cdh16 A G 8: 105,344,595 (GRCm39) V7A possibly damaging Het
Clec16a T C 16: 10,506,403 (GRCm39) F710L probably damaging Het
Clpb T G 7: 101,428,418 (GRCm39) F393V probably damaging Het
Commd9 G A 2: 101,731,376 (GRCm39) R187H probably damaging Het
Crx T A 7: 15,602,301 (GRCm39) K126* probably null Het
Dcaf13 T A 15: 39,001,483 (GRCm39) Y264N probably damaging Het
Dnah12 T A 14: 26,455,650 (GRCm39) I791N probably damaging Het
Dpy19l1 A T 9: 24,345,683 (GRCm39) D456E probably damaging Het
Dscam A G 16: 96,394,414 (GRCm39) S1963P probably benign Het
Efl1 C T 7: 82,412,325 (GRCm39) Q905* probably null Het
Farsa T C 8: 85,587,780 (GRCm39) F104L probably benign Het
Fbxl19 C A 7: 127,350,101 (GRCm39) A231E probably benign Het
Fbxw19 A T 9: 109,310,718 (GRCm39) N401K probably benign Het
Foxp1 TTGCTGCTGCTGCTGCTGCTGCTGTTGCTGCTGCTGCTGTTGCTGCTGCTG TTGCTGCTGCTGCTGCTGCTGTTGCTGCTGCTGCTGTTGCTGCTGCTG 6: 99,052,926 (GRCm39) probably benign Het
Frem3 A G 8: 81,339,519 (GRCm39) N604S probably benign Het
Gad1 T G 2: 70,417,736 (GRCm39) C312G possibly damaging Het
Garem2 G T 5: 30,319,860 (GRCm39) E441* probably null Het
Glra3 G T 8: 56,393,942 (GRCm39) A18S probably benign Het
Gm8206 A T 14: 6,022,475 (GRCm38) M8K probably benign Het
Gpr162 G A 6: 124,838,410 (GRCm39) S80F probably damaging Het
Grpr C A X: 162,332,137 (GRCm39) V53L probably benign Het
Il21 C T 3: 37,286,635 (GRCm39) R27H probably benign Het
Kcnab2 T C 4: 152,520,323 (GRCm39) T6A possibly damaging Het
Klra4 T A 6: 130,042,207 (GRCm39) Q20L possibly damaging Het
Lrrtm1 A T 6: 77,221,949 (GRCm39) probably null Het
Lrrtm3 A G 10: 63,924,292 (GRCm39) F292L possibly damaging Het
Mpeg1 A T 19: 12,440,011 (GRCm39) K490* probably null Het
Myh14 C T 7: 44,264,772 (GRCm39) M1671I probably benign Het
Nebl A T 2: 17,380,103 (GRCm39) M757K probably damaging Het
Or51m1 G T 7: 103,578,337 (GRCm39) M102I probably damaging Het
Or56b1b A C 7: 108,164,730 (GRCm39) F91V possibly damaging Het
Or5aq1 T A 2: 86,966,188 (GRCm39) H159L probably damaging Het
Pkhd1l1 A T 15: 44,404,280 (GRCm39) H2303L possibly damaging Het
Podxl2 C T 6: 88,826,587 (GRCm39) V240M probably benign Het
Ppp2r5e C G 12: 75,516,341 (GRCm39) A239P probably damaging Het
Prss53 T C 7: 127,485,434 (GRCm39) *553W probably null Het
Psma3 T A 12: 71,031,468 (GRCm39) M43K probably benign Het
Rad50 G T 11: 53,570,888 (GRCm39) T790K probably benign Het
Rasgrf1 G T 9: 89,835,966 (GRCm39) Q231H probably damaging Het
Rpn1 T A 6: 88,070,841 (GRCm39) V237E probably damaging Het
Scn10a T A 9: 119,439,064 (GRCm39) M1601L probably damaging Het
Sema4f G T 6: 82,907,908 (GRCm39) P180Q probably damaging Het
Serpinb5 A G 1: 106,803,851 (GRCm39) E8G probably damaging Het
Sgcg C T 14: 61,469,861 (GRCm39) V167I possibly damaging Het
Slc25a13 C T 6: 6,109,262 (GRCm39) V367M probably damaging Het
Spata31 T C 13: 65,068,424 (GRCm39) S191P probably benign Het
Srbd1 A G 17: 86,410,321 (GRCm39) V537A probably damaging Het
Srgap1 G T 10: 121,761,808 (GRCm39) D113E possibly damaging Het
Srl A G 16: 4,310,214 (GRCm39) I505T probably damaging Het
St14 G A 9: 31,017,508 (GRCm39) T226I probably benign Het
Stard9 T A 2: 120,529,137 (GRCm39) I1798N possibly damaging Het
Sugp1 A G 8: 70,509,225 (GRCm39) E166G possibly damaging Het
Susd1 A T 4: 59,351,695 (GRCm39) N455K possibly damaging Het
Sytl3 T A 17: 7,000,445 (GRCm39) V205E probably damaging Het
Tenm4 A G 7: 96,544,533 (GRCm39) Y2183C probably damaging Het
Tktl2 G A 8: 66,964,999 (GRCm39) V186M probably damaging Het
Tlcd3b T A 7: 126,426,844 (GRCm39) probably null Het
Tlr1 T G 5: 65,082,781 (GRCm39) T599P possibly damaging Het
Trpc6 G A 9: 8,656,546 (GRCm39) D658N probably damaging Het
Ttc39b A G 4: 83,150,957 (GRCm39) V546A possibly damaging Het
Ube3c T C 5: 29,824,657 (GRCm39) Y561H probably damaging Het
Vmn1r29 T A 6: 58,284,405 (GRCm39) S42T probably benign Het
Vps4a T C 8: 107,771,190 (GRCm39) V392A probably benign Het
Wdfy4 T C 14: 32,855,301 (GRCm39) E771G probably benign Het
Whrn G A 4: 63,333,876 (GRCm39) Q415* probably null Het
Wnt5a C T 14: 28,233,802 (GRCm39) P10L probably benign Het
Zfhx2 T C 14: 55,312,695 (GRCm39) probably benign Het
Zfp451 T C 1: 33,816,903 (GRCm39) K132R probably damaging 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
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'- AGCTCTAGTCAGGGATGTGC -3'
(R):5'- ATGTATAACTGAGCACAGACCTCC -3'

Sequencing Primer
(F):5'- AAGGACTCTGTGCTCTACTGATGAC -3'
(R):5'- AGACCTCCCAGCCATGC -3'
Posted On 2014-07-14