Incidental Mutation 'R3716:Il21r'
ID 259913
Institutional Source Beutler Lab
Gene Symbol Il21r
Ensembl Gene ENSMUSG00000030745
Gene Name interleukin 21 receptor
Synonyms NILR
Accession Numbers
Essential gene? Probably non essential (E-score: 0.064) question?
Stock # R3716 (G1)
Quality Score 197
Status Not validated
Chromosome 7
Chromosomal Location 125202601-125232742 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 125231441 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 290 (K290E)
Ref Sequence ENSEMBL: ENSMUSP00000033000 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033000] [ENSMUST00000206103] [ENSMUST00000206234]
AlphaFold Q9JHX3
Predicted Effect probably damaging
Transcript: ENSMUST00000033000
AA Change: K290E

PolyPhen 2 Score 0.963 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000033000
Gene: ENSMUSG00000030745
AA Change: K290E

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 silent
Transcript: ENSMUST00000206103
Predicted Effect probably benign
Transcript: ENSMUST00000206234
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.1%
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9930111J21Rik2 A T 11: 48,910,363 (GRCm39) L690H probably damaging Het
Abtb3 C T 10: 85,397,392 (GRCm39) H442Y probably damaging Het
Acaa1b A G 9: 118,985,709 (GRCm39) V72A probably benign Het
Actl7a T C 4: 56,744,295 (GRCm39) L274P possibly damaging Het
Ankrd50 T C 3: 38,508,299 (GRCm39) E433G probably damaging Het
Ano6 A G 15: 95,811,260 (GRCm39) D120G probably damaging Het
Bbs10 A G 10: 111,136,995 (GRCm39) K703E probably benign Het
Canx A G 11: 50,195,301 (GRCm39) S256P probably benign Het
Caps2 A G 10: 112,036,637 (GRCm39) H399R probably benign Het
Col6a6 A C 9: 105,659,373 (GRCm39) L524R probably damaging Het
Dab1 C T 4: 104,588,948 (GRCm39) A524V probably benign Het
Dglucy A T 12: 100,816,375 (GRCm39) N339I probably damaging Het
Dhrs4 G T 14: 55,716,362 (GRCm39) M1I probably null Het
Disp1 A T 1: 182,869,315 (GRCm39) L1035Q probably damaging Het
Ephb1 T C 9: 102,071,999 (GRCm39) E260G probably damaging Het
Fetub T A 16: 22,754,443 (GRCm39) C217S probably damaging Het
Firrm T C 1: 163,784,457 (GRCm39) I779M probably damaging Het
Frem2 T C 3: 53,479,781 (GRCm39) S1971G probably damaging Het
Gria2 A G 3: 80,648,311 (GRCm39) Y142H possibly damaging Het
Hivep1 C T 13: 42,311,971 (GRCm39) H1404Y probably damaging Het
Inpp5f C G 7: 128,292,394 (GRCm39) L17V probably damaging Het
Kcnh3 A G 15: 99,130,646 (GRCm39) N421S possibly damaging Het
Krt33a A C 11: 99,904,991 (GRCm39) C172G probably benign Het
Lrp6 A T 6: 134,484,410 (GRCm39) H404Q probably damaging Het
Macf1 T C 4: 123,367,295 (GRCm39) T924A probably benign Het
Mepe C A 5: 104,485,294 (GRCm39) H145N probably benign Het
Mesp2 T G 7: 79,462,542 (GRCm39) L366R possibly damaging Het
Mink1 T A 11: 70,498,587 (GRCm39) L584Q probably damaging Het
Mms19 A G 19: 41,933,174 (GRCm39) V997A probably damaging Het
Mroh7 T C 4: 106,561,407 (GRCm39) E612G probably benign Het
Myo15b G T 11: 115,754,239 (GRCm39) C913F probably benign Het
Nav1 A T 1: 135,378,368 (GRCm39) I1653K probably damaging Het
Neb T C 2: 52,167,482 (GRCm39) E1948G probably damaging Het
Nelfcd T C 2: 174,264,798 (GRCm39) V179A possibly damaging Het
Obscn C T 11: 58,973,487 (GRCm39) C2157Y probably damaging Het
Or8i2 A T 2: 86,852,707 (GRCm39) Y60* probably null Het
Orc1 C T 4: 108,471,656 (GRCm39) A836V probably damaging Het
Pcdhb6 G T 18: 37,469,259 (GRCm39) V43L probably benign Het
Prkcd G T 14: 30,321,669 (GRCm39) D393E probably benign Het
Rb1cc1 G C 1: 6,340,914 (GRCm39) probably null Het
Rp1 T A 1: 4,419,988 (GRCm39) T375S probably benign Het
Slc9c1 A T 16: 45,400,582 (GRCm39) M731L probably benign Het
Sox21 A T 14: 118,472,842 (GRCm39) M69K probably benign Het
Spata18 A T 5: 73,824,193 (GRCm39) probably null Het
Taok1 A G 11: 77,432,636 (GRCm39) F726L probably benign Het
Ttn G A 2: 76,575,558 (GRCm39) P25112S probably damaging Het
Ubac1 C T 2: 25,904,953 (GRCm39) R95H probably damaging Het
Usp32 A G 11: 84,933,389 (GRCm39) Y40H probably damaging Het
Usp37 A T 1: 74,532,145 (GRCm39) S83T possibly damaging Het
Vps13d A G 4: 144,802,296 (GRCm39) I405T 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
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
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'- CTCTGAGAACGGACAGTATTGGG -3'
(R):5'- ATTATGCACCAGTGACCAGG -3'

Sequencing Primer
(F):5'- GGTTCACAGACAGACATCATGGC -3'
(R):5'- GTGACCAGGCTCAGACATTC -3'
Posted On 2015-01-23