Incidental Mutation 'R5596:Gjd2'
ID 437809
Institutional Source Beutler Lab
Gene Symbol Gjd2
Ensembl Gene ENSMUSG00000068615
Gene Name gap junction protein, delta 2
Synonyms Cx36, Gja9, connexin36
MMRRC Submission 043148-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.178) question?
Stock # R5596 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 113840082-113844100 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 113841965 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Phenylalanine at position 171 (V171F)
Ref Sequence ENSEMBL: ENSMUSP00000087742 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000090275]
AlphaFold O54851
Predicted Effect possibly damaging
Transcript: ENSMUST00000090275
AA Change: V171F

PolyPhen 2 Score 0.926 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000087742
Gene: ENSMUSG00000068615
AA Change: V171F

DomainStartEndE-ValueType
CNX 44 77 1.01e-15 SMART
low complexity region 125 137 N/A INTRINSIC
Connexin_CCC 209 275 4.72e-39 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000128469
Predicted Effect noncoding transcript
Transcript: ENSMUST00000131299
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134129
Predicted Effect noncoding transcript
Transcript: ENSMUST00000135729
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140041
Predicted Effect noncoding transcript
Transcript: ENSMUST00000141209
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147411
Predicted Effect noncoding transcript
Transcript: ENSMUST00000152254
Predicted Effect noncoding transcript
Transcript: ENSMUST00000143993
Meta Mutation Damage Score 0.0937 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.8%
  • 20x: 96.9%
Validation Efficiency 100% (40/40)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the connexin protein family. Connexins are gap junction proteins which are arranged in groups of 6 around a central pore to form a connexon, a component of the gap junction intercellular channel. The channels formed by this protein allow cationic molecule exchange between human beta cells and may function in the regulation of insulin secretion. [provided by RefSeq, Oct 2012]
PHENOTYPE: Nullizygous mutations can cause loss of electrical synapses, impaired synchronous activity of inhibitory networks, altered spike synchrony in OB glomeruli, absent coupling of alpha-ganglion cells in retina, and abnormal cued conditioning, nerve fiber andsingle cell responses, and insulin secretion. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca15 A G 7: 120,000,972 (GRCm39) M1503V possibly damaging Het
Abraxas1 A T 5: 100,966,403 (GRCm39) V53D probably damaging Het
Bub1b T C 2: 118,461,463 (GRCm39) S672P probably damaging Het
C1qtnf7 A T 5: 43,673,313 (GRCm39) probably benign Het
Cacng7 A T 7: 3,415,420 (GRCm39) I262F probably benign Het
Capzb T G 4: 139,006,738 (GRCm39) probably benign Het
Ccdc149 A G 5: 52,561,493 (GRCm39) V229A probably damaging Het
Cfap69 A G 5: 5,676,020 (GRCm39) L225P probably damaging Het
Cftr A G 6: 18,268,095 (GRCm39) T685A probably benign Het
Col12a1 G A 9: 79,611,041 (GRCm39) T177M probably damaging Het
Creb3l3 T G 10: 80,920,881 (GRCm39) D383A probably benign Het
Cyp2j8 T A 4: 96,395,578 (GRCm39) I16F probably benign Het
Dnah5 G T 15: 28,343,754 (GRCm39) A2385S probably damaging Het
Enox1 A G 14: 77,816,493 (GRCm39) I158V probably benign Het
Erich3 A T 3: 154,433,033 (GRCm39) T139S probably damaging Het
Fam186b A T 15: 99,169,170 (GRCm39) S926T possibly damaging Het
Helz2 A T 2: 180,879,082 (GRCm39) probably benign Het
Herc1 T TTN 9: 66,341,345 (GRCm39) probably benign Het
Impg1 A T 9: 80,252,500 (GRCm39) V483E probably benign Het
Irx4 A G 13: 73,415,799 (GRCm39) N196S probably damaging Het
Kcnip1 T C 11: 33,580,597 (GRCm39) D213G probably damaging Het
Lmntd1 T A 6: 145,359,140 (GRCm39) T191S probably benign Het
Med12l T A 3: 59,159,771 (GRCm39) N1273K probably benign Het
Musk T C 4: 58,373,036 (GRCm39) C654R probably damaging Het
Nlrp4d A T 7: 10,115,951 (GRCm39) S274T noncoding transcript Het
Omd A G 13: 49,745,814 (GRCm39) H408R probably benign Het
Pbld2 C T 10: 62,907,791 (GRCm39) A219V probably damaging Het
Pramel22 T A 4: 143,381,025 (GRCm39) T333S probably damaging Het
Pramel32 C T 4: 88,548,292 (GRCm39) E38K probably damaging Het
Ptpn1 T C 2: 167,816,683 (GRCm39) I246T probably damaging Het
Sap18b G T 8: 96,551,998 (GRCm39) A3S unknown Het
Sptbn5 G A 2: 119,876,965 (GRCm39) probably benign Het
Sstr4 G T 2: 148,237,652 (GRCm39) V88F possibly damaging Het
Tdpoz4 A T 3: 93,704,806 (GRCm39) T368S probably benign Het
Tmcc2 T C 1: 132,288,221 (GRCm39) N489D probably damaging Het
Tnfrsf9 T C 4: 151,014,331 (GRCm39) V10A probably benign Het
Tnxb T A 17: 34,907,778 (GRCm39) V1274E probably damaging Het
Ube3b T A 5: 114,544,221 (GRCm39) probably null Het
Vwa5a A T 9: 38,633,874 (GRCm39) I26F probably damaging Het
Other mutations in Gjd2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00424:Gjd2 APN 2 113,842,258 (GRCm39) missense probably damaging 1.00
IGL01759:Gjd2 APN 2 113,841,587 (GRCm39) missense probably benign 0.00
IGL02307:Gjd2 APN 2 113,842,394 (GRCm39) missense possibly damaging 0.95
IGL02862:Gjd2 APN 2 113,843,624 (GRCm39) utr 5 prime probably benign
IGL03206:Gjd2 APN 2 113,842,204 (GRCm39) missense probably damaging 1.00
R0212:Gjd2 UTSW 2 113,841,953 (GRCm39) missense probably benign 0.00
R1306:Gjd2 UTSW 2 113,842,346 (GRCm39) missense probably damaging 0.97
R1637:Gjd2 UTSW 2 113,841,789 (GRCm39) nonsense probably null
R1719:Gjd2 UTSW 2 113,843,614 (GRCm39) start codon destroyed probably null 1.00
R2051:Gjd2 UTSW 2 113,841,539 (GRCm39) missense probably damaging 1.00
R4809:Gjd2 UTSW 2 113,842,022 (GRCm39) missense probably damaging 1.00
R6891:Gjd2 UTSW 2 113,843,575 (GRCm39) missense possibly damaging 0.85
R7338:Gjd2 UTSW 2 113,841,583 (GRCm39) missense probably damaging 1.00
R7461:Gjd2 UTSW 2 113,841,599 (GRCm39) missense possibly damaging 0.94
R7693:Gjd2 UTSW 2 113,842,309 (GRCm39) missense probably damaging 1.00
R8463:Gjd2 UTSW 2 113,842,053 (GRCm39) missense probably benign 0.00
R9133:Gjd2 UTSW 2 113,842,039 (GRCm39) missense probably benign
R9688:Gjd2 UTSW 2 113,842,109 (GRCm39) missense probably benign 0.34
R9785:Gjd2 UTSW 2 113,841,747 (GRCm39) nonsense probably null
X0065:Gjd2 UTSW 2 113,842,118 (GRCm39) missense probably benign 0.02
Predicted Primers PCR Primer
(F):5'- TCCTTGATGCAGGGGTAACG -3'
(R):5'- AGAACGCCGGTACTCTACTGTC -3'

Sequencing Primer
(F):5'- GGGTAACGGTTGCACTCATAC -3'
(R):5'- TCTTCCTAGCCCTGGACAGAGAC -3'
Posted On 2016-10-26