Incidental Mutation 'R3824:Gjb4'
ID 275265
Institutional Source Beutler Lab
Gene Symbol Gjb4
Ensembl Gene ENSMUSG00000046623
Gene Name gap junction protein, beta 4
Synonyms connexin 30.3, Cx30.3, Gjb-4
MMRRC Submission 040885-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3824 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 127244879-127247874 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 127245222 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 240 (S240P)
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 probably benign
Transcript: ENSMUST00000060419
AA Change: S240P

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000053307
Gene: ENSMUSG00000046623
AA Change: S240P

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 probably benign
Transcript: ENSMUST00000106090
AA Change: S240P

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000101696
Gene: ENSMUSG00000046623
AA Change: S240P

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
Meta Mutation Damage Score 0.0604 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.8%
Validation Efficiency 95% (62/65)
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2300002M23Rik T C 17: 35,878,508 (GRCm39) C20R probably benign Het
6030468B19Rik A G 11: 117,693,739 (GRCm39) K69E probably damaging Het
9430015G10Rik T A 4: 156,203,607 (GRCm39) probably null Het
A2ml1 A G 6: 128,545,726 (GRCm39) V467A probably damaging Het
Abcc3 T C 11: 94,259,446 (GRCm39) probably null Het
Acad10 A T 5: 121,760,881 (GRCm39) M941K probably benign Het
Agrn A G 4: 156,253,759 (GRCm39) L1649P probably damaging Het
Arhgap12 T C 18: 6,061,930 (GRCm39) R402G possibly damaging Het
Atp4b T C 8: 13,443,549 (GRCm39) Y43C probably damaging Het
Btn2a2 T A 13: 23,664,635 (GRCm39) T308S probably benign Het
C8b G T 4: 104,640,206 (GRCm39) A170S probably benign Het
Cabyr T A 18: 12,884,747 (GRCm39) D411E probably benign Het
Capn3 T C 2: 120,314,964 (GRCm39) probably benign Het
Cd200r4 T C 16: 44,641,313 (GRCm39) F19L probably benign Het
Cflar T A 1: 58,774,856 (GRCm39) Y218N probably benign Het
Col11a2 T C 17: 34,273,154 (GRCm39) Y630H probably damaging Het
Coq6 T C 12: 84,419,189 (GRCm39) probably benign Het
Drg2 A G 11: 60,350,334 (GRCm39) T98A possibly damaging Het
Fry T A 5: 150,419,884 (GRCm39) S1015R possibly damaging Het
Glmp G A 3: 88,233,718 (GRCm39) V107I probably damaging Het
Gls A C 1: 52,272,147 (GRCm39) M2R possibly damaging Het
Igfbp4 A G 11: 98,939,061 (GRCm39) E27G probably damaging Het
Ints8 A T 4: 11,225,621 (GRCm39) Y645* probably null Het
Kat6a G T 8: 23,352,380 (GRCm39) V55F probably damaging Het
Kat8 T A 7: 127,523,654 (GRCm39) D292E possibly damaging Het
Myo19 T A 11: 84,776,505 (GRCm39) C54S probably damaging Het
Myo5b C T 18: 74,794,726 (GRCm39) H532Y probably benign Het
Nckap1 T C 2: 80,370,904 (GRCm39) K357E possibly damaging Het
Ndufaf1 C T 2: 119,490,752 (GRCm39) V105M probably benign Het
Or2o1 A G 11: 49,051,620 (GRCm39) S260G possibly damaging Het
Or8b101 A T 9: 38,020,134 (GRCm39) I51F possibly damaging Het
Or8b1b T A 9: 38,375,822 (GRCm39) C162S probably benign Het
Or8c17 T G 9: 38,179,814 (GRCm39) S2A probably benign Het
Or8k30 T G 2: 86,339,367 (GRCm39) L188R possibly damaging Het
Palld T C 8: 62,162,067 (GRCm39) D439G probably damaging Het
Pcf11 T C 7: 92,308,828 (GRCm39) probably benign Het
Pigo A T 4: 43,020,909 (GRCm39) W678R possibly damaging Het
Pip5kl1 A T 2: 32,473,283 (GRCm39) probably null Het
Plscr3 G A 11: 69,740,964 (GRCm39) V267M probably benign Het
Pramel24 A T 4: 143,453,255 (GRCm39) H121L probably benign Het
Prom2 A G 2: 127,377,593 (GRCm39) probably benign Het
Ptk7 A G 17: 46,876,304 (GRCm39) I1049T probably damaging Het
Ptprb A T 10: 116,186,694 (GRCm39) I1743F probably benign Het
Ptprm A G 17: 67,116,570 (GRCm39) V894A probably benign Het
Rack1 A G 11: 48,693,131 (GRCm39) T105A probably benign Het
Rin2 C T 2: 145,702,366 (GRCm39) T354I probably benign Het
Sdk1 A G 5: 141,921,804 (GRCm39) T267A probably benign Het
Slco1a7 T C 6: 141,700,100 (GRCm39) Q144R possibly damaging Het
Sorcs3 T A 19: 48,711,395 (GRCm39) D653E probably damaging Het
Spata31e3 G A 13: 50,399,548 (GRCm39) S926F possibly damaging Het
Spata31f3 A G 4: 42,873,492 (GRCm39) probably null Het
St8sia1 A G 6: 142,774,751 (GRCm39) L276P probably damaging Het
Sync T C 4: 129,188,156 (GRCm39) V396A possibly damaging Het
Taok3 A G 5: 117,394,002 (GRCm39) T592A probably benign Het
Tas2r104 T A 6: 131,662,002 (GRCm39) I236F possibly damaging Het
Tas2r107 A C 6: 131,636,293 (GRCm39) I252S probably benign Het
Tmem259 T C 10: 79,814,282 (GRCm39) N334S possibly damaging Het
Tsga10 A T 1: 37,873,278 (GRCm39) N200K possibly damaging Het
Usp24 G A 4: 106,236,263 (GRCm39) V984I probably benign Het
Vmn1r189 T A 13: 22,286,382 (GRCm39) T152S probably benign Het
Vmn1r2 A T 4: 3,172,413 (GRCm39) T111S probably damaging Het
Vmn2r74 T G 7: 85,607,466 (GRCm39) N86H probably damaging Het
Zfp12 T C 5: 143,226,077 (GRCm39) V72A probably benign 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
IGL03075:Gjb4 APN 4 127,245,386 (GRCm39) missense possibly damaging 0.92
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
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
Predicted Primers PCR Primer
(F):5'- AGTCCCCACAGCCATGTTTC -3'
(R):5'- TGTGGACTGTTACATCGCC -3'

Sequencing Primer
(F):5'- AGCCATGTTTCCCACCTGAC -3'
(R):5'- GACTGTTACATCGCCCGACC -3'
Posted On 2015-04-02