Incidental Mutation 'R6778:Igsf21'
ID 531367
Institutional Source Beutler Lab
Gene Symbol Igsf21
Ensembl Gene ENSMUSG00000040972
Gene Name immunoglobulin superfamily, member 21
Synonyms LOC230868
MMRRC Submission 044894-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.069) question?
Stock # R6778 (G1)
Quality Score 225.009
Status Not validated
Chromosome 4
Chromosomal Location 139754157-139974095 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 139761959 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Serine at position 240 (R240S)
Ref Sequence ENSEMBL: ENSMUSP00000046558 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000039331]
AlphaFold Q7TNR6
Predicted Effect probably benign
Transcript: ENSMUST00000039331
AA Change: R240S

PolyPhen 2 Score 0.047 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000046558
Gene: ENSMUSG00000040972
AA Change: R240S

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
IG 31 141 1.93e-5 SMART
IG 348 431 2.38e0 SMART
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.6%
  • 20x: 96.4%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein which has two immunoglobulin (Ig) domains and is a member of the immunoglobulin superfamily. Proteins in this superfamily are usually found on or in cell membranes and act as receptors in immune response pathways. [provided by RefSeq, Sep 2011]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit abnormal differentiation of inhibitory synapses with decreased mIPSC frequency and prepulse inhibition. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts14 T A 10: 61,061,231 (GRCm39) N403Y probably damaging Het
Akap6 A G 12: 53,072,599 (GRCm39) E989G probably damaging Het
Aoc2 A G 11: 101,216,187 (GRCm39) N90S probably damaging Het
Apol9a T C 15: 77,288,533 (GRCm39) Y278C probably benign Het
Casq2 T A 3: 102,035,247 (GRCm39) probably null Het
Ccdc7a T A 8: 129,547,601 (GRCm39) T1284S possibly damaging Het
Dlat A G 9: 50,562,157 (GRCm39) L289P probably damaging Het
Dnah8 C T 17: 30,854,640 (GRCm39) P101S probably benign Het
Dzip3 C A 16: 48,802,446 (GRCm39) A28S probably benign Het
Ffar4 A G 19: 38,102,112 (GRCm39) E249G possibly damaging Het
Fubp3 A T 2: 31,488,685 (GRCm39) K180N possibly damaging Het
Gm7489 T A 15: 53,749,348 (GRCm39) probably benign Het
Ifitm6 A T 7: 140,596,056 (GRCm39) M59K possibly damaging Het
Igkv4-80 A T 6: 68,993,545 (GRCm39) Y115* probably null Het
Kank4 A T 4: 98,649,742 (GRCm39) N942K probably benign Het
Man2a1 C A 17: 65,021,630 (GRCm39) T35K possibly damaging Het
Mvk T A 5: 114,590,441 (GRCm39) D193E probably benign Het
Npas2 T A 1: 39,364,381 (GRCm39) M241K possibly damaging Het
Npsr1 T A 9: 24,165,914 (GRCm39) I100N possibly damaging Het
Olfml2b A G 1: 170,472,639 (GRCm39) D50G probably damaging Het
Or10d4c T A 9: 39,558,043 (GRCm39) V7E probably damaging Het
Pcnx1 A G 12: 81,965,645 (GRCm39) D604G probably damaging Het
Pitx2 C T 3: 129,012,392 (GRCm39) P254L probably damaging Het
Rdh10 T C 1: 16,176,408 (GRCm39) F56S probably damaging Het
Rin1 T C 19: 5,104,914 (GRCm39) L647P probably damaging Het
Sgk3 T A 1: 9,956,369 (GRCm39) probably null Het
Sgpp1 A G 12: 75,763,068 (GRCm39) I371T probably benign Het
Slc12a9 T C 5: 137,313,343 (GRCm39) Y872C possibly damaging Het
Spata31f3 T C 4: 42,868,522 (GRCm39) K367R possibly damaging Het
Syne1 A G 10: 5,052,406 (GRCm39) F7487L probably damaging Het
Tars1 T C 15: 11,389,785 (GRCm39) N375S probably benign Het
Tbc1d31 A G 15: 57,801,425 (GRCm39) Y320C probably damaging Het
Tbl1xr1 T A 3: 22,243,946 (GRCm39) F73L probably benign Het
Tmem145 G A 7: 25,010,801 (GRCm39) V378I probably benign Het
Tmprss11d T C 5: 86,457,209 (GRCm39) H150R probably benign Het
Tnc T G 4: 63,913,835 (GRCm39) I1326L probably benign Het
Trpc7 T C 13: 56,952,500 (GRCm39) Y502C probably damaging Het
Usp32 T C 11: 84,916,512 (GRCm39) I811V probably benign Het
Vmn1r71 C T 7: 10,482,143 (GRCm39) A182T probably benign Het
Wdr47 T A 3: 108,540,412 (GRCm39) N602K probably benign Het
Other mutations in Igsf21
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01538:Igsf21 APN 4 139,755,029 (GRCm39) splice site probably benign
IGL01613:Igsf21 APN 4 139,834,675 (GRCm39) missense possibly damaging 0.75
IGL01618:Igsf21 APN 4 139,834,675 (GRCm39) missense possibly damaging 0.75
R1458:Igsf21 UTSW 4 139,755,435 (GRCm39) missense probably damaging 1.00
R1464:Igsf21 UTSW 4 139,761,836 (GRCm39) missense probably benign
R1464:Igsf21 UTSW 4 139,761,836 (GRCm39) missense probably benign
R1793:Igsf21 UTSW 4 139,761,703 (GRCm39) missense probably damaging 1.00
R1913:Igsf21 UTSW 4 139,834,623 (GRCm39) missense probably benign
R2220:Igsf21 UTSW 4 139,755,425 (GRCm39) missense probably damaging 1.00
R4013:Igsf21 UTSW 4 139,764,780 (GRCm39) missense possibly damaging 0.92
R4721:Igsf21 UTSW 4 139,834,621 (GRCm39) missense probably benign 0.09
R4911:Igsf21 UTSW 4 139,761,934 (GRCm39) missense probably benign 0.01
R5157:Igsf21 UTSW 4 139,755,378 (GRCm39) missense possibly damaging 0.53
R5725:Igsf21 UTSW 4 139,762,054 (GRCm39) missense probably benign 0.02
R5778:Igsf21 UTSW 4 139,764,832 (GRCm39) missense probably benign 0.28
R5804:Igsf21 UTSW 4 139,755,385 (GRCm39) missense possibly damaging 0.70
R6140:Igsf21 UTSW 4 139,834,684 (GRCm39) missense probably benign 0.10
R6888:Igsf21 UTSW 4 139,762,054 (GRCm39) missense probably benign 0.02
R6963:Igsf21 UTSW 4 139,755,041 (GRCm39) missense probably benign 0.02
R7203:Igsf21 UTSW 4 139,834,648 (GRCm39) missense possibly damaging 0.70
R7485:Igsf21 UTSW 4 139,755,049 (GRCm39) missense probably benign 0.09
R7880:Igsf21 UTSW 4 139,884,819 (GRCm39) missense probably damaging 1.00
R7934:Igsf21 UTSW 4 139,761,755 (GRCm39) missense possibly damaging 0.83
R8175:Igsf21 UTSW 4 139,755,542 (GRCm39) missense probably damaging 1.00
R9035:Igsf21 UTSW 4 139,884,782 (GRCm39) missense probably damaging 1.00
R9190:Igsf21 UTSW 4 139,756,028 (GRCm39) missense probably damaging 1.00
R9197:Igsf21 UTSW 4 139,762,084 (GRCm39) missense probably benign 0.01
R9325:Igsf21 UTSW 4 139,794,466 (GRCm39) missense probably damaging 0.98
R9398:Igsf21 UTSW 4 139,973,762 (GRCm39) start gained probably benign
R9556:Igsf21 UTSW 4 139,762,014 (GRCm39) missense probably damaging 1.00
R9777:Igsf21 UTSW 4 139,755,407 (GRCm39) missense probably damaging 1.00
Z1176:Igsf21 UTSW 4 139,794,526 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AGAGGGCCTCATTGTCGATC -3'
(R):5'- TCCTGCTTGCAACTGTAGG -3'

Sequencing Primer
(F):5'- CCTCATTGTCGATCTGCGGG -3'
(R):5'- GCAACTGTAGGTTTATTTCAAACGGG -3'
Posted On 2018-08-29