Incidental Mutation 'IGL03204:Gja8'
ID 413091
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Gja8
Ensembl Gene ENSMUSG00000049908
Gene Name gap junction protein, alpha 8
Synonyms Cnx50, connexin 50, dcm, Cx50, Lop10, alpha 8 connexin, Aey5
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # IGL03204
Quality Score
Status
Chromosome 3
Chromosomal Location 96820882-96833336 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 96827408 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 85 (V85I)
Ref Sequence ENSEMBL: ENSMUSP00000049532 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000062944] [ENSMUST00000199597]
AlphaFold P28236
Predicted Effect probably damaging
Transcript: ENSMUST00000062944
AA Change: V85I

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000049532
Gene: ENSMUSG00000049908
AA Change: V85I

DomainStartEndE-ValueType
CNX 43 76 1.76e-20 SMART
low complexity region 134 147 N/A INTRINSIC
Connexin_CCC 168 234 2.8e-41 SMART
Pfam:Connexin50 267 333 7.3e-35 PFAM
low complexity region 337 355 N/A INTRINSIC
low complexity region 423 438 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000199597
SMART Domains Protein: ENSMUSP00000143542
Gene: ENSMUSG00000057123

DomainStartEndE-ValueType
CNX 43 76 3.47e-19 SMART
Connexin_CCC 163 229 2.45e-37 SMART
Pfam:Connexin40_C 257 358 2.4e-33 PFAM
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a transmembrane connexin protein that is necessary for lens growth and maturation of lens fiber cells. The encoded protein is a component of gap junction channels and functions in a calcium and pH-dependent manner. Mutations in this gene have been associated with zonular pulverulent cataracts, nuclear progressive cataracts, and cataract-microcornea syndrome. [provided by RefSeq, Dec 2009]
PHENOTYPE: Homozygous mutants exhibit microphthalmia, with small lenses and nuclear or total cataracts. Heterozygotes may be equally or less affected, depending on the particular mutation and the genetic background. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abhd14a A T 9: 106,317,834 (GRCm39) F191I probably damaging Het
Actc1 A T 2: 113,880,011 (GRCm39) S201T possibly damaging Het
Ankrd36 T A 11: 5,534,023 (GRCm39) D291E possibly damaging Het
Bltp1 A G 3: 37,105,083 (GRCm39) probably benign Het
Btbd7 T A 12: 102,774,239 (GRCm39) R510* probably null Het
Cfap20dc A G 14: 8,644,436 (GRCm38) I80T possibly damaging Het
Eif4a3 A T 11: 119,184,442 (GRCm39) D249E possibly damaging Het
Elovl6 A G 3: 129,426,993 (GRCm39) M220V probably benign Het
Ets1 C T 9: 32,644,308 (GRCm39) S156L possibly damaging Het
Glipr2 T A 4: 43,970,507 (GRCm39) D7E probably benign Het
Il22 C T 10: 118,041,085 (GRCm39) probably benign Het
Itln1 A G 1: 171,358,172 (GRCm39) V80A probably damaging Het
Kdr A T 5: 76,133,042 (GRCm39) C79S possibly damaging Het
Kif26a A T 12: 112,141,213 (GRCm39) H672L probably damaging Het
Klhl40 A T 9: 121,611,696 (GRCm39) T570S probably benign Het
Macf1 A G 4: 123,249,070 (GRCm39) probably benign Het
Magi3 T A 3: 104,013,151 (GRCm39) N112I probably damaging Het
Moxd2 T C 6: 40,864,239 (GRCm39) T64A probably benign Het
Myh4 T C 11: 67,141,122 (GRCm39) V728A possibly damaging Het
Or8u10 G T 2: 85,916,015 (GRCm39) Y35* probably null Het
Prkdc A G 16: 15,587,665 (GRCm39) I2517V probably benign Het
Ralgapb A G 2: 158,307,832 (GRCm39) I1047V possibly damaging Het
Smg9 A G 7: 24,120,337 (GRCm39) E437G probably benign Het
Snx4 A G 16: 33,090,039 (GRCm39) K188R probably benign Het
Sox14 A G 9: 99,757,110 (GRCm39) S210P probably benign Het
Spata1 A G 3: 146,194,434 (GRCm39) F77L probably benign Het
Spata18 G T 5: 73,828,449 (GRCm39) probably benign Het
Stard9 G A 2: 120,536,283 (GRCm39) D4151N probably damaging Het
Wdr59 T C 8: 112,212,002 (GRCm39) H356R probably benign Het
Zfp462 A G 4: 55,080,785 (GRCm39) D1380G possibly damaging Het
Other mutations in Gja8
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01335:Gja8 APN 3 96,826,558 (GRCm39) missense probably benign
IGL02114:Gja8 APN 3 96,827,341 (GRCm39) missense probably benign 0.00
IGL02237:Gja8 APN 3 96,827,249 (GRCm39) missense probably benign 0.00
guidance UTSW 3 96,826,740 (GRCm39) missense probably benign 0.00
L1 UTSW 3 96,827,513 (GRCm39) missense probably damaging 1.00
prediction UTSW 3 96,826,664 (GRCm39) missense possibly damaging 0.64
R1024:Gja8 UTSW 3 96,826,740 (GRCm39) missense probably benign 0.00
R2215:Gja8 UTSW 3 96,827,218 (GRCm39) missense probably damaging 0.98
R2240:Gja8 UTSW 3 96,827,618 (GRCm39) missense probably benign 0.05
R2510:Gja8 UTSW 3 96,827,033 (GRCm39) missense probably damaging 1.00
R2511:Gja8 UTSW 3 96,827,033 (GRCm39) missense probably damaging 1.00
R2926:Gja8 UTSW 3 96,826,469 (GRCm39) missense probably benign 0.00
R3725:Gja8 UTSW 3 96,827,161 (GRCm39) missense probably damaging 1.00
R4090:Gja8 UTSW 3 96,826,468 (GRCm39) missense probably benign 0.00
R4933:Gja8 UTSW 3 96,826,351 (GRCm39) intron probably benign
R5010:Gja8 UTSW 3 96,827,165 (GRCm39) missense probably benign 0.24
R5497:Gja8 UTSW 3 96,827,513 (GRCm39) missense probably damaging 1.00
R5532:Gja8 UTSW 3 96,827,648 (GRCm39) missense probably benign 0.39
R6997:Gja8 UTSW 3 96,826,657 (GRCm39) missense probably benign
R7381:Gja8 UTSW 3 96,827,338 (GRCm39) missense probably benign
R7576:Gja8 UTSW 3 96,827,209 (GRCm39) missense probably benign 0.05
R7792:Gja8 UTSW 3 96,827,092 (GRCm39) missense probably damaging 1.00
R7827:Gja8 UTSW 3 96,827,635 (GRCm39) missense possibly damaging 0.52
R8444:Gja8 UTSW 3 96,826,990 (GRCm39) missense probably damaging 1.00
R9016:Gja8 UTSW 3 96,827,521 (GRCm39) missense probably damaging 1.00
R9081:Gja8 UTSW 3 96,826,676 (GRCm39) missense probably damaging 1.00
R9230:Gja8 UTSW 3 96,826,664 (GRCm39) missense possibly damaging 0.64
Z1177:Gja8 UTSW 3 96,827,552 (GRCm39) missense probably damaging 1.00
Posted On 2016-08-02