Incidental Mutation 'IGL00980:Cd8b1'
ID 27713
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Cd8b1
Ensembl Gene ENSMUSG00000053044
Gene Name CD8 subunit beta 1
Synonyms Ly-3, Ly-C, Lyt-3
Accession Numbers
Essential gene? Probably non essential (E-score: 0.094) question?
Stock # IGL00980
Quality Score
Status
Chromosome 6
Chromosomal Location 71299772-71314476 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) C to A at 71309463 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Stop codon at position 182 (C182*)
Ref Sequence ENSEMBL: ENSMUSP00000070131 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000065248]
AlphaFold P10300
PDB Structure Crystal structure of a CD8ab heterodimer [X-RAY DIFFRACTION]
Crystal structure of CD8alpha-beta in complex with YTS 156.7 FAB [X-RAY DIFFRACTION]
Crystal structure of the CD8 alpha beta/H-2Dd complex [X-RAY DIFFRACTION]
Predicted Effect probably null
Transcript: ENSMUST00000065248
AA Change: C182*
SMART Domains Protein: ENSMUSP00000070131
Gene: ENSMUSG00000053044
AA Change: C182*

DomainStartEndE-ValueType
IGv 36 119 2.33e-13 SMART
low complexity region 141 156 N/A INTRINSIC
transmembrane domain 177 199 N/A INTRINSIC
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The CD8 antigen is a cell surface glycoprotein found on most cytotoxic T lymphocytes that mediates efficient cell-cell interactions within the immune system. The CD8 antigen, acting as a coreceptor, and the T-cell receptor on the T lymphocyte recognize antigens displayed by an antigen presenting cell (APC) in the context of class I MHC molecules. The functional coreceptor is either a homodimer composed of two alpha chains, or a heterodimer composed of one alpha and one beta chain. Both alpha and beta chains share significant homology to immunoglobulin variable light chains. This gene encodes the CD8 beta chain isoforms. Multiple alternatively spliced transcript variants encoding distinct membrane associated or secreted isoforms have been described. A pseudogene, also located on chromosome 2, has been identified. [provided by RefSeq, May 2010]
PHENOTYPE: Animals homozygous for a mutation in this gene lack CD8+CD4- cytotoxic T cells in the thymus and spleen and do not mount a cytotoxic response to alloantigens. [provided by MGI curators]
Allele List at MGI

All alleles(3) : Targeted, knock-out(3)

Other mutations in this stock
Total: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam2 A T 14: 66,293,977 (GRCm39) Y283* probably null Het
Bend3 C A 10: 43,387,562 (GRCm39) Q652K probably damaging Het
Bltp1 C T 3: 37,054,190 (GRCm39) T3103I probably damaging Het
Ccdc136 G A 6: 29,420,257 (GRCm39) S992N probably damaging Het
Cct6a T C 5: 129,868,856 (GRCm39) probably benign Het
Cd74 A T 18: 60,944,398 (GRCm39) I203F probably benign Het
Cmtr1 T A 17: 29,910,258 (GRCm39) D454E probably benign Het
Cyp2b13 T A 7: 25,781,152 (GRCm39) F188Y probably benign Het
Dppa2 T C 16: 48,132,049 (GRCm39) S49P possibly damaging Het
Fhl5 G T 4: 25,207,181 (GRCm39) L196I possibly damaging Het
Gimap4 T A 6: 48,667,872 (GRCm39) V81D probably damaging Het
Gm4884 T G 7: 40,693,150 (GRCm39) M373R probably damaging Het
Gnrhr C T 5: 86,345,162 (GRCm39) probably null Het
H2-Oa T G 17: 34,313,537 (GRCm39) L196R probably damaging Het
Icosl T C 10: 77,907,805 (GRCm39) S122P probably damaging Het
Itpr3 A G 17: 27,329,930 (GRCm39) T1575A probably benign Het
Krt80 T C 15: 101,247,879 (GRCm39) K373E possibly damaging Het
Lamp1 G A 8: 13,221,195 (GRCm39) probably benign Het
Npvf T C 6: 50,627,865 (GRCm39) K185E probably damaging Het
Nuf2 A G 1: 169,338,003 (GRCm39) M258T probably damaging Het
Or6b2 T C 1: 92,407,402 (GRCm39) probably null Het
Or8b36 G A 9: 37,937,107 (GRCm39) V2I probably benign Het
Smurf2 A C 11: 106,726,921 (GRCm39) I469S probably damaging Het
Soat1 T A 1: 156,268,911 (GRCm39) H180L probably benign Het
Spink5 G T 18: 44,140,777 (GRCm39) D659Y probably damaging Het
Sprtn T C 8: 125,627,037 (GRCm39) M139T probably damaging Het
Tas2r140 T C 6: 40,468,352 (GRCm39) S61P possibly damaging Het
Tec G A 5: 72,944,141 (GRCm39) L89F probably damaging Het
Trav21-dv12 A T 14: 54,114,107 (GRCm39) M76L probably benign Het
Ttc7 A C 17: 87,628,874 (GRCm39) T271P possibly damaging Het
Tyk2 G A 9: 21,031,884 (GRCm39) T397I probably benign Het
Ugt1a6b T A 1: 88,035,327 (GRCm39) Y222N possibly damaging Het
Vmn2r2 A T 3: 64,024,601 (GRCm39) M660K probably benign Het
Vmn2r52 T A 7: 9,905,017 (GRCm39) Y274F probably damaging Het
Wscd1 A C 11: 71,679,768 (GRCm39) N547T possibly damaging Het
Zfp335 C A 2: 164,744,594 (GRCm39) E394* probably null Het
Other mutations in Cd8b1
AlleleSourceChrCoordTypePredicted EffectPPH Score
ablate UTSW 6 71,306,777 (GRCm39) critical splice donor site probably null
Carlsbad UTSW 6 71,311,085 (GRCm39) missense probably damaging 1.00
denuded UTSW 6 71,303,324 (GRCm39) missense probably damaging 1.00
3-1:Cd8b1 UTSW 6 71,303,246 (GRCm39) missense probably damaging 1.00
R1707:Cd8b1 UTSW 6 71,303,168 (GRCm39) missense probably damaging 1.00
R2438:Cd8b1 UTSW 6 71,306,740 (GRCm39) missense probably damaging 0.96
R2860:Cd8b1 UTSW 6 71,311,085 (GRCm39) missense probably damaging 1.00
R2861:Cd8b1 UTSW 6 71,311,085 (GRCm39) missense probably damaging 1.00
R4405:Cd8b1 UTSW 6 71,303,006 (GRCm39) missense possibly damaging 0.90
R4583:Cd8b1 UTSW 6 71,303,081 (GRCm39) missense probably damaging 1.00
R4611:Cd8b1 UTSW 6 71,309,459 (GRCm39) missense probably benign
R4657:Cd8b1 UTSW 6 71,306,758 (GRCm39) missense possibly damaging 0.77
R5604:Cd8b1 UTSW 6 71,303,159 (GRCm39) missense probably benign 0.00
R6795:Cd8b1 UTSW 6 71,303,324 (GRCm39) missense probably damaging 1.00
R6828:Cd8b1 UTSW 6 71,311,100 (GRCm39) missense probably benign 0.42
R8351:Cd8b1 UTSW 6 71,306,777 (GRCm39) critical splice donor site probably null
R9189:Cd8b1 UTSW 6 71,306,752 (GRCm39) missense probably benign
R9289:Cd8b1 UTSW 6 71,306,777 (GRCm39) critical splice donor site probably null
Posted On 2013-04-17