Incidental Mutation 'R0941:Igsf8'
ID 82567
Institutional Source Beutler Lab
Gene Symbol Igsf8
Ensembl Gene ENSMUSG00000038034
Gene Name immunoglobulin superfamily, member 8
Synonyms KCT-4, PGRL, PG regulatory-like protein, EWI-2, ESTM34
MMRRC Submission 039080-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0941 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 172139934-172147410 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 172143963 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Cysteine at position 39 (R39C)
Ref Sequence ENSEMBL: ENSMUSP00000134280 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000039506] [ENSMUST00000062387] [ENSMUST00000085912] [ENSMUST00000128508] [ENSMUST00000139528] [ENSMUST00000195659]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000039506
AA Change: R102C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000041232
Gene: ENSMUSG00000038034
AA Change: R102C

DomainStartEndE-ValueType
signal peptide 1 25 N/A INTRINSIC
IG 32 147 1.38e-6 SMART
low complexity region 155 166 N/A INTRINSIC
IG 169 285 2.3e-3 SMART
IG 309 433 9.49e-5 SMART
IG 445 571 3.59e-5 SMART
transmembrane domain 578 600 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000062387
SMART Domains Protein: ENSMUSP00000060110
Gene: ENSMUSG00000038026

DomainStartEndE-ValueType
low complexity region 9 21 N/A INTRINSIC
Pfam:IRK 25 350 3.1e-142 PFAM
low complexity region 362 377 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000085912
AA Change: R102C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000083076
Gene: ENSMUSG00000038034
AA Change: R102C

DomainStartEndE-ValueType
low complexity region 4 19 N/A INTRINSIC
IG 32 147 1.38e-6 SMART
low complexity region 155 166 N/A INTRINSIC
IG 169 285 2.3e-3 SMART
IG 309 433 9.49e-5 SMART
IG 445 571 3.59e-5 SMART
transmembrane domain 578 600 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000128508
AA Change: R102C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000122611
Gene: ENSMUSG00000038034
AA Change: R102C

DomainStartEndE-ValueType
low complexity region 4 19 N/A INTRINSIC
IG 32 147 1.38e-6 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000139528
AA Change: R39C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000134280
Gene: ENSMUSG00000038034
AA Change: R39C

DomainStartEndE-ValueType
IG_like 19 84 3.66e1 SMART
low complexity region 92 103 N/A INTRINSIC
IG 106 222 2.3e-3 SMART
IG 246 370 9.49e-5 SMART
IG 382 508 3.59e-5 SMART
transmembrane domain 515 537 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000150598
Predicted Effect probably benign
Transcript: ENSMUST00000194505
Predicted Effect probably benign
Transcript: ENSMUST00000195659
SMART Domains Protein: ENSMUSP00000141313
Gene: ENSMUSG00000038034

DomainStartEndE-ValueType
Blast:IG 1 67 2e-42 BLAST
SCOP:d1nkr_1 6 64 1e-3 SMART
transmembrane domain 74 96 N/A INTRINSIC
Meta Mutation Damage Score 0.9255 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.7%
  • 10x: 96.9%
  • 20x: 93.9%
Validation Efficiency 97% (36/37)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member the EWI subfamily of the immunoglobulin protein superfamily. Members of this family contain a single transmembrane domain, an EWI (Glu-Trp-Ile)-motif and a variable number of immunoglobulin domains. This protein interacts with the tetraspanins CD81 and CD9 and may regulate their role in certain cellular functions including cell migration and viral infection. The encoded protein may also function as a tumor suppressor by inhibiting the proliferation of certain cancers. Alternate splicing results in multiple transcript variants that encode the same protein. [provided by RefSeq, Sep 2011]
Allele List at MGI
Other mutations in this stock
Total: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acaa2 G T 18: 74,931,414 (GRCm39) M203I probably benign Het
Afmid T A 11: 117,726,071 (GRCm39) probably benign Het
Ahnak A G 19: 8,987,278 (GRCm39) D2854G probably damaging Het
Amotl1 A C 9: 14,507,854 (GRCm39) I31S possibly damaging Het
Arf3 A G 15: 98,638,984 (GRCm39) V91A probably benign Het
Atp1b1 A C 1: 164,270,829 (GRCm39) I50S probably benign Het
Baz1a A T 12: 54,945,216 (GRCm39) S1380T probably benign Het
C4b T A 17: 34,959,029 (GRCm39) T467S probably benign Het
Casd1 T C 6: 4,635,848 (GRCm39) S640P probably damaging Het
Col4a1 C T 8: 11,258,296 (GRCm39) G1396S unknown Het
Extl1 TGCGTTGCACCGATACCGGG TG 4: 134,084,988 (GRCm39) probably benign Het
Fhip1a G T 3: 85,580,366 (GRCm39) P613Q probably benign Het
Gm12695 C A 4: 96,616,454 (GRCm39) E460* probably null Het
Gnmt A G 17: 47,037,271 (GRCm39) L171P probably damaging Het
Gpc1 G A 1: 92,785,031 (GRCm39) R358H possibly damaging Het
Kdm3b T A 18: 34,936,605 (GRCm39) C296S probably damaging Het
Lama1 C T 17: 68,082,860 (GRCm39) P1373S probably benign Het
Lamc1 A G 1: 153,208,020 (GRCm39) L89P possibly damaging Het
Ltc4s T G 11: 50,128,269 (GRCm39) probably null Het
Met A T 6: 17,491,393 (GRCm39) I52F probably damaging Het
Mterf2 G A 10: 84,955,934 (GRCm39) T230M possibly damaging Het
Mybpc2 T C 7: 44,156,311 (GRCm39) K834R probably benign Het
Npr1 A T 3: 90,368,716 (GRCm39) I448N probably benign Het
Or52u1 C T 7: 104,237,545 (GRCm39) T178I probably damaging Het
Rif1 GCCACCA GCCA 2: 52,000,336 (GRCm39) probably benign Het
Serpini1 A T 3: 75,523,934 (GRCm39) I181F probably damaging Het
Shc3 T C 13: 51,634,242 (GRCm39) M88V probably benign Het
Skint6 T A 4: 113,095,555 (GRCm39) S35C probably damaging Het
Spta1 T C 1: 174,072,771 (GRCm39) probably benign Het
Sult2a2 C T 7: 13,468,815 (GRCm39) R94* probably null Het
Trim9 A G 12: 70,295,037 (GRCm39) V787A probably damaging Het
Ttn A G 2: 76,549,367 (GRCm39) V31770A probably benign Het
Unc5d T C 8: 29,249,055 (GRCm39) N337D possibly damaging Het
Vmn2r7 A T 3: 64,624,000 (GRCm39) Y107N probably benign Het
Other mutations in Igsf8
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00495:Igsf8 APN 1 172,145,111 (GRCm39) missense possibly damaging 0.48
IGL02090:Igsf8 APN 1 172,140,156 (GRCm39) intron probably benign
IGL02523:Igsf8 APN 1 172,146,980 (GRCm39) utr 3 prime probably benign
IGL03092:Igsf8 APN 1 172,140,096 (GRCm39) intron probably benign
IGL03184:Igsf8 APN 1 172,146,199 (GRCm39) missense probably damaging 0.96
R0398:Igsf8 UTSW 1 172,145,066 (GRCm39) missense probably damaging 1.00
R0468:Igsf8 UTSW 1 172,146,363 (GRCm39) missense probably damaging 1.00
R0494:Igsf8 UTSW 1 172,146,265 (GRCm39) missense probably benign 0.06
R0612:Igsf8 UTSW 1 172,146,974 (GRCm39) makesense probably null
R0613:Igsf8 UTSW 1 172,145,156 (GRCm39) missense probably benign 0.00
R0883:Igsf8 UTSW 1 172,143,826 (GRCm39) missense possibly damaging 0.67
R1689:Igsf8 UTSW 1 172,146,504 (GRCm39) missense probably damaging 0.99
R1706:Igsf8 UTSW 1 172,144,972 (GRCm39) missense probably damaging 1.00
R2050:Igsf8 UTSW 1 172,146,432 (GRCm39) missense probably damaging 1.00
R2182:Igsf8 UTSW 1 172,118,295 (GRCm39) critical splice donor site probably null
R3625:Igsf8 UTSW 1 172,145,336 (GRCm39) missense probably benign 0.18
R3833:Igsf8 UTSW 1 172,145,837 (GRCm39) missense probably benign 0.00
R4674:Igsf8 UTSW 1 172,146,479 (GRCm39) nonsense probably null
R4796:Igsf8 UTSW 1 172,143,889 (GRCm39) missense probably benign 0.07
R6768:Igsf8 UTSW 1 172,145,099 (GRCm39) missense probably damaging 1.00
R7519:Igsf8 UTSW 1 172,143,874 (GRCm39) missense probably benign 0.38
R9515:Igsf8 UTSW 1 172,146,525 (GRCm39) missense
R9667:Igsf8 UTSW 1 172,145,319 (GRCm39) missense possibly damaging 0.95
Z1176:Igsf8 UTSW 1 172,145,921 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CTGCAACGTGAGTGACTATGAGGG -3'
(R):5'- GCTGACACAATACTGCCTGAGCTAC -3'

Sequencing Primer
(F):5'- GCAAGACTTCGAGTGGTTCA -3'
(R):5'- ggggggagaagaggagaag -3'
Posted On 2013-11-08