Incidental Mutation 'R6357:Gjb3'
ID 512369
Institutional Source Beutler Lab
Gene Symbol Gjb3
Ensembl Gene ENSMUSG00000042367
Gene Name gap junction protein, beta 3
Synonyms Gjb-3, D4Wsu144e, Cx31, connexin 31, Cnx31
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6357 (G1)
Quality Score 225.009
Status Not validated
Chromosome 4
Chromosomal Location 127219028-127224633 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) A to T at 127220423 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Stop codon at position 36 (Y36*)
Ref Sequence ENSEMBL: ENSMUSP00000101697 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000046532] [ENSMUST00000106091]
AlphaFold P28231
Predicted Effect probably null
Transcript: ENSMUST00000046532
AA Change: Y36*
SMART Domains Protein: ENSMUSP00000046755
Gene: ENSMUSG00000042367
AA Change: Y36*

DomainStartEndE-ValueType
low complexity region 27 38 N/A INTRINSIC
CNX 42 75 3.47e-19 SMART
low complexity region 98 103 N/A INTRINSIC
Connexin_CCC 141 209 3.05e-33 SMART
low complexity region 219 237 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000106091
AA Change: Y36*
SMART Domains Protein: ENSMUSP00000101697
Gene: ENSMUSG00000042367
AA Change: Y36*

DomainStartEndE-ValueType
low complexity region 27 38 N/A INTRINSIC
CNX 42 75 3.47e-19 SMART
low complexity region 98 103 N/A INTRINSIC
Connexin_CCC 141 209 3.05e-33 SMART
low complexity region 219 237 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.7%
  • 10x: 97.8%
  • 20x: 92.8%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a member of the connexin gene family. The encoded protein is a component of gap junctions, which are composed of arrays of intercellular channels that provide a route for the diffusion of low molecular weight materials from cell to cell. Mutations in this gene can cause non-syndromic deafness or erythrokeratodermia variabilis, a skin disorder. Alternative splicing results in multiple transcript variants encoding the same protein. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mice exhibit partial lethality and transient placental dysmorphogenesis but no impairment in hearing or skin differentiation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsbg3 T C 17: 57,184,591 (GRCm39) probably null Het
Aoc1l2 A G 6: 48,907,908 (GRCm39) M303V probably benign Het
Armh4 A T 14: 50,010,769 (GRCm39) S313T probably benign Het
Calcr T C 6: 3,714,710 (GRCm39) D140G probably benign Het
Card10 T C 15: 78,683,579 (GRCm39) E188G probably damaging Het
Cenpq T C 17: 41,235,418 (GRCm39) E193G probably damaging Het
Cep164 G A 9: 45,682,182 (GRCm39) L1874F probably damaging Het
Dennd3 T C 15: 73,428,321 (GRCm39) M889T possibly damaging Het
Dnah9 T C 11: 65,765,022 (GRCm39) K3841E probably damaging Het
Dynlt2b T G 16: 32,247,873 (GRCm39) probably null Het
Eci2 A G 13: 35,177,082 (GRCm39) V26A possibly damaging Het
Eftud2 A T 11: 102,755,606 (GRCm39) N200K probably damaging Het
Eml5 T A 12: 98,837,143 (GRCm39) H357L probably damaging Het
Esam T C 9: 37,449,076 (GRCm39) *395R probably null Het
Galt C T 4: 41,757,565 (GRCm39) P246S probably benign Het
Gli2 T C 1: 118,769,689 (GRCm39) E621G probably damaging Het
Gls T C 1: 52,258,665 (GRCm39) D201G probably damaging Het
Gm10801 C CGTCA 2: 98,494,152 (GRCm39) probably null Het
Gm1110 T C 9: 26,825,424 (GRCm39) probably null Het
Gm5565 T A 5: 146,097,283 (GRCm39) H13L possibly damaging Het
Hydin A C 8: 111,268,289 (GRCm39) T2923P possibly damaging Het
Kank1 A T 19: 25,388,717 (GRCm39) I797L probably benign Het
Klhdc8a A T 1: 132,230,891 (GRCm39) Q252L probably damaging Het
Kmt5c T C 7: 4,745,204 (GRCm39) F65S possibly damaging Het
Lix1 C T 17: 17,666,255 (GRCm39) P138L probably benign Het
Lnpep T C 17: 17,773,176 (GRCm39) N664S probably benign Het
Msh6 T A 17: 88,291,888 (GRCm39) Y214* probably null Het
Nefl A G 14: 68,321,767 (GRCm39) E119G probably damaging Het
Nptxr C A 15: 79,678,516 (GRCm39) R257L possibly damaging Het
Or4k15c C A 14: 50,321,446 (GRCm39) A231S probably damaging Het
Or7e173 T A 9: 19,938,925 (GRCm39) Q103L probably damaging Het
Oxct2b A G 4: 123,010,709 (GRCm39) I210V probably benign Het
Plppr3 T A 10: 79,701,240 (GRCm39) Q534L probably benign Het
Psma1 T C 7: 113,873,602 (GRCm39) probably null Het
Rbp3 G A 14: 33,678,991 (GRCm39) A980T probably damaging Het
Ripply2 T A 9: 86,898,331 (GRCm39) S58R possibly damaging Het
Robo1 T C 16: 72,767,190 (GRCm39) V454A probably benign Het
Sacs A G 14: 61,446,273 (GRCm39) D2773G possibly damaging Het
Sirpb1b A T 3: 15,568,243 (GRCm39) V366E possibly damaging Het
Slc5a7 T C 17: 54,594,389 (GRCm39) I197M probably benign Het
Spata31f1a T A 4: 42,850,393 (GRCm39) I588F probably damaging Het
Spmap2 T C 10: 79,422,789 (GRCm39) S38G probably benign Het
Srgap2 T C 1: 131,283,280 (GRCm39) Y267C probably damaging Het
Ssc4d T C 5: 135,994,950 (GRCm39) T189A probably benign Het
Tas2r106 A G 6: 131,654,925 (GRCm39) *309Q probably null Het
Vmn2r44 T C 7: 8,373,657 (GRCm39) M511V probably benign Het
Wdfy4 G T 14: 32,823,006 (GRCm39) Y1364* probably null Het
Zbtb8a T C 4: 129,248,092 (GRCm39) H393R probably benign Het
Other mutations in Gjb3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01517:Gjb3 APN 4 127,219,914 (GRCm39) missense probably damaging 0.99
IGL02398:Gjb3 APN 4 127,219,855 (GRCm39) missense probably benign 0.00
IGL02501:Gjb3 APN 4 127,220,157 (GRCm39) missense probably damaging 1.00
IGL02680:Gjb3 APN 4 127,219,815 (GRCm39) missense probably damaging 0.98
R0118:Gjb3 UTSW 4 127,220,451 (GRCm39) missense probably damaging 1.00
R0481:Gjb3 UTSW 4 127,220,125 (GRCm39) missense probably benign 0.00
R1142:Gjb3 UTSW 4 127,220,224 (GRCm39) missense probably damaging 1.00
R1250:Gjb3 UTSW 4 127,220,224 (GRCm39) missense probably damaging 1.00
R1279:Gjb3 UTSW 4 127,220,224 (GRCm39) missense probably damaging 1.00
R1280:Gjb3 UTSW 4 127,220,224 (GRCm39) missense probably damaging 1.00
R1281:Gjb3 UTSW 4 127,220,224 (GRCm39) missense probably damaging 1.00
R1282:Gjb3 UTSW 4 127,220,224 (GRCm39) missense probably damaging 1.00
R1322:Gjb3 UTSW 4 127,220,224 (GRCm39) missense probably damaging 1.00
R1324:Gjb3 UTSW 4 127,220,224 (GRCm39) missense probably damaging 1.00
R1325:Gjb3 UTSW 4 127,220,224 (GRCm39) missense probably damaging 1.00
R1341:Gjb3 UTSW 4 127,220,224 (GRCm39) missense probably damaging 1.00
R1382:Gjb3 UTSW 4 127,220,224 (GRCm39) missense probably damaging 1.00
R1799:Gjb3 UTSW 4 127,220,224 (GRCm39) missense probably damaging 1.00
R1834:Gjb3 UTSW 4 127,220,224 (GRCm39) missense probably damaging 1.00
R1836:Gjb3 UTSW 4 127,220,224 (GRCm39) missense probably damaging 1.00
R4650:Gjb3 UTSW 4 127,220,484 (GRCm39) missense probably damaging 1.00
R5026:Gjb3 UTSW 4 127,220,280 (GRCm39) missense probably damaging 1.00
R6310:Gjb3 UTSW 4 127,220,433 (GRCm39) missense probably damaging 0.99
R9092:Gjb3 UTSW 4 127,220,471 (GRCm39) frame shift probably null
R9092:Gjb3 UTSW 4 127,220,458 (GRCm39) frame shift probably null
R9093:Gjb3 UTSW 4 127,220,458 (GRCm39) frame shift probably null
R9094:Gjb3 UTSW 4 127,220,458 (GRCm39) frame shift probably null
R9145:Gjb3 UTSW 4 127,220,140 (GRCm39) missense probably damaging 1.00
R9511:Gjb3 UTSW 4 127,220,131 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGACCAGCATAGACGGACAC -3'
(R):5'- TTCTGGACTCTGACATGTGCAC -3'

Sequencing Primer
(F):5'- CACGTGACGAAGATGAGCTGC -3'
(R):5'- TGTGCACATACATGAACAATGAC -3'
Posted On 2018-04-27