Incidental Mutation 'IGL03075:Gjb4'
ID 417656
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Gjb4
Ensembl Gene ENSMUSG00000046623
Gene Name gap junction protein, beta 4
Synonyms connexin 30.3, Cx30.3, Gjb-4
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # IGL03075
Quality Score
Status
Chromosome 4
Chromosomal Location 127244879-127247874 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 127245386 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 185 (V185A)
Ref Sequence ENSEMBL: ENSMUSP00000101696 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000046498] [ENSMUST00000060419] [ENSMUST00000106090]
AlphaFold Q02738
Predicted Effect probably benign
Transcript: ENSMUST00000046498
SMART Domains Protein: ENSMUSP00000045325
Gene: ENSMUSG00000042357

DomainStartEndE-ValueType
low complexity region 25 38 N/A INTRINSIC
CNX 42 75 1.99e-19 SMART
Connexin_CCC 139 206 1.42e-33 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000060419
AA Change: V185A

PolyPhen 2 Score 0.919 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000053307
Gene: ENSMUSG00000046623
AA Change: V185A

DomainStartEndE-ValueType
low complexity region 27 38 N/A INTRINSIC
CNX 42 75 9.16e-19 SMART
low complexity region 98 103 N/A INTRINSIC
Connexin_CCC 141 208 6.28e-35 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000106090
AA Change: V185A

PolyPhen 2 Score 0.919 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000101696
Gene: ENSMUSG00000046623
AA Change: V185A

DomainStartEndE-ValueType
low complexity region 27 38 N/A INTRINSIC
CNX 42 75 9.16e-19 SMART
low complexity region 98 103 N/A INTRINSIC
Connexin_CCC 141 208 6.28e-35 SMART
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 a component of gap junctions. Mutations in this gene have been associated with erythrokeratodermia variabilis, progressive symmetric erythrokeratoderma and hearing impairment. [provided by RefSeq, Dec 2009]
PHENOTYPE: Mice homozygous for a reporter allele display reduced behavioral responses to a vanilla scent, suggesting impaired olfaction. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 32 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Akr1c12 G A 13: 4,322,254 (GRCm39) R263C probably damaging Het
Axdnd1 A T 1: 156,223,012 (GRCm39) S217T probably damaging Het
Crtc3 G A 7: 80,254,151 (GRCm39) probably benign Het
Ctnna2 A T 6: 76,931,713 (GRCm39) M642K probably benign Het
Ddx56 A T 11: 6,211,632 (GRCm39) H491Q probably benign Het
Dvl1 A G 4: 155,939,040 (GRCm39) E208G probably damaging Het
Fam135a A G 1: 24,069,987 (GRCm39) probably benign Het
Gabpa T A 16: 84,649,495 (GRCm39) V234D possibly damaging Het
Hlcs C T 16: 93,939,706 (GRCm39) A149T probably damaging Het
Il1f10 T A 2: 24,183,188 (GRCm39) I44N possibly damaging Het
Itih4 A G 14: 30,614,240 (GRCm39) I397V probably benign Het
Kat6b C T 14: 21,711,638 (GRCm39) R820* probably null Het
Mmp17 T C 5: 129,672,138 (GRCm39) L137P probably damaging Het
Myh2 A G 11: 67,071,662 (GRCm39) N493S probably benign Het
Myo9b A T 8: 71,807,171 (GRCm39) Q1589L probably damaging Het
Or1e29 A T 11: 73,667,298 (GRCm39) L285Q probably damaging Het
Or5ac20 T A 16: 59,104,291 (GRCm39) T190S possibly damaging Het
Osbpl8 A G 10: 111,127,417 (GRCm39) I834V probably benign Het
P2ry12 A T 3: 59,125,579 (GRCm39) V32D probably damaging Het
Polg A G 7: 79,101,660 (GRCm39) V1052A probably damaging Het
Prss38 A C 11: 59,263,881 (GRCm39) V277G probably damaging Het
Rell2 G T 18: 38,090,734 (GRCm39) R137L probably damaging Het
Ro60 A C 1: 143,646,509 (GRCm39) S79A probably benign Het
Scara3 C T 14: 66,168,603 (GRCm39) R338H probably damaging Het
Skint4 T C 4: 111,944,239 (GRCm39) L17P probably damaging Het
Slco1a6 C T 6: 142,048,875 (GRCm39) probably benign Het
Smyd2 T A 1: 189,621,029 (GRCm39) I230F probably damaging Het
Sv2b G T 7: 74,786,068 (GRCm39) H451N probably benign Het
Tbpl2 A T 2: 23,961,997 (GRCm39) probably benign Het
Tmprss9 A G 10: 80,719,863 (GRCm39) D144G possibly damaging Het
Vwa8 T C 14: 79,171,196 (GRCm39) Y247H probably damaging Het
Zc3h15 T C 2: 83,492,535 (GRCm39) Y337H possibly damaging Het
Other mutations in Gjb4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00922:Gjb4 APN 4 127,245,146 (GRCm39) missense probably benign 0.00
IGL01629:Gjb4 APN 4 127,245,419 (GRCm39) missense possibly damaging 0.96
K3955:Gjb4 UTSW 4 127,245,293 (GRCm39) missense probably benign 0.06
P0038:Gjb4 UTSW 4 127,245,293 (GRCm39) missense probably benign 0.06
R1710:Gjb4 UTSW 4 127,245,663 (GRCm39) missense possibly damaging 0.62
R3824:Gjb4 UTSW 4 127,245,222 (GRCm39) missense probably benign 0.00
R4664:Gjb4 UTSW 4 127,245,571 (GRCm39) missense probably damaging 1.00
R4666:Gjb4 UTSW 4 127,245,571 (GRCm39) missense probably damaging 1.00
R5955:Gjb4 UTSW 4 127,245,745 (GRCm39) nonsense probably null
R9626:Gjb4 UTSW 4 127,246,081 (GRCm39) start gained probably benign
Z1177:Gjb4 UTSW 4 127,245,920 (GRCm39) missense possibly damaging 0.57
Posted On 2016-08-02