Incidental Mutation 'R0212:Gjd2'
ID 33515
Institutional Source Beutler Lab
Gene Symbol Gjd2
Ensembl Gene ENSMUSG00000068615
Gene Name gap junction protein, delta 2
Synonyms Cx36, Gja9, connexin36
MMRRC Submission 038463-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.178) question?
Stock # R0212 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 113840082-113844100 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 113841953 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 175 (T175A)
Ref Sequence ENSEMBL: ENSMUSP00000087742 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000090275]
AlphaFold O54851
Predicted Effect probably benign
Transcript: ENSMUST00000090275
AA Change: T175A

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000087742
Gene: ENSMUSG00000068615
AA Change: T175A

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: ENSMUST00000143993
Predicted Effect noncoding transcript
Transcript: ENSMUST00000152254
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147411
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 95.1%
Validation Efficiency
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ablim2 G A 5: 36,006,254 (GRCm39) probably null Het
Adat1 T A 8: 112,713,840 (GRCm39) D113V possibly damaging Het
Arhgap40 T G 2: 158,392,495 (GRCm39) L656V probably damaging Het
Atg2a T C 19: 6,296,584 (GRCm39) I330T probably damaging Het
Cad A G 5: 31,235,454 (GRCm39) D2137G probably damaging Het
Cd8a G A 6: 71,350,633 (GRCm39) E33K probably benign Het
Cemip C A 7: 83,622,398 (GRCm39) G594C probably damaging Het
Chd6 T A 2: 160,894,767 (GRCm39) D31V probably damaging Het
Cmpk1 A T 4: 114,822,216 (GRCm39) M111K possibly damaging Het
Crispld2 T G 8: 120,737,370 (GRCm39) H40Q probably benign Het
Depdc5 A G 5: 33,069,586 (GRCm39) T441A probably benign Het
Dpm1 T C 2: 168,069,414 (GRCm39) N5S probably benign Het
Ercc4 A G 16: 12,941,196 (GRCm39) probably null Het
Fam83f A T 15: 80,574,779 (GRCm39) M229L probably benign Het
Fgd5 A T 6: 91,965,189 (GRCm39) D474V probably damaging Het
Fgf21 G T 7: 45,263,526 (GRCm39) P184Q probably benign Het
Fry A T 5: 150,419,862 (GRCm39) D1008V probably damaging Het
Gphn C T 12: 78,684,326 (GRCm39) T577I probably damaging Het
Ifi207 A T 1: 173,563,964 (GRCm39) N18K possibly damaging Het
Ifne T C 4: 88,797,972 (GRCm39) R149G possibly damaging Het
Ift80 A T 3: 68,847,506 (GRCm39) L330H probably benign Het
Inpp4b A T 8: 82,497,546 (GRCm39) H122L probably benign Het
Inpp5e T C 2: 26,298,352 (GRCm39) probably null Het
Ism1 T C 2: 139,582,177 (GRCm39) L163S probably benign Het
Itga11 T A 9: 62,653,251 (GRCm39) V375E probably benign Het
Itpr3 T G 17: 27,308,293 (GRCm39) F306V probably damaging Het
Kif19a A T 11: 114,675,736 (GRCm39) I403F possibly damaging Het
Klf12 A T 14: 100,260,298 (GRCm39) S144T probably benign Het
Lyst C T 13: 13,810,570 (GRCm39) H747Y possibly damaging Het
Mccc2 A G 13: 100,091,163 (GRCm39) Y445H probably benign Het
Mei1 G A 15: 81,980,132 (GRCm39) probably null Het
Metap2 T A 10: 93,697,242 (GRCm39) K479N probably damaging Het
Mief2 A T 11: 60,621,493 (GRCm39) D62V probably damaging Het
Mtrf1 A G 14: 79,656,719 (GRCm39) D407G probably benign Het
Myo3a A G 2: 22,296,659 (GRCm39) R210G probably damaging Het
Nkx2-2 T C 2: 147,026,090 (GRCm39) H216R probably damaging Het
Nos1 A G 5: 118,048,277 (GRCm39) E694G possibly damaging Het
Nptn A T 9: 58,535,164 (GRCm39) Y103F probably benign Het
Nrxn1 A G 17: 90,670,186 (GRCm39) probably benign Het
Numbl T C 7: 26,980,184 (GRCm39) S389P probably damaging Het
Or10d5 A G 9: 39,861,236 (GRCm39) V277A probably benign Het
Or1q1 T A 2: 36,887,644 (GRCm39) V274E possibly damaging Het
Or1q1 A T 2: 36,887,335 (GRCm39) D171V probably damaging Het
Or5b105 G A 19: 13,080,642 (GRCm39) R3C possibly damaging Het
Or5d16 A G 2: 87,773,435 (GRCm39) F179S probably damaging Het
Or5i1 C T 2: 87,613,826 (GRCm39) P314L unknown Het
Or8g20 C A 9: 39,396,384 (GRCm39) S55I probably damaging Het
Osm T G 11: 4,188,465 (GRCm39) S31A probably benign Het
Paqr4 T C 17: 23,957,294 (GRCm39) M70V probably benign Het
Pikfyve T A 1: 65,302,064 (GRCm39) Y1607N probably benign Het
Plec A C 15: 76,075,505 (GRCm39) Y402* probably null Het
Polq A G 16: 36,887,216 (GRCm39) K1631E probably damaging Het
Pou6f1 A G 15: 100,478,696 (GRCm39) V129A possibly damaging Het
Prm2 A G 16: 10,609,463 (GRCm39) probably benign Het
Prtn3 A G 10: 79,716,971 (GRCm39) Y112C probably damaging Het
Qrfp T A 2: 31,698,797 (GRCm39) H45L probably benign Het
Rps6ka5 A T 12: 100,519,428 (GRCm39) probably null Het
Rspo1 G A 4: 124,885,190 (GRCm39) R22Q probably benign Het
Slc10a1 A C 12: 81,014,486 (GRCm39) L78R possibly damaging Het
Slc26a5 A T 5: 22,028,547 (GRCm39) Y340* probably null Het
Sptbn2 T C 19: 4,796,970 (GRCm39) probably null Het
St3gal6 C A 16: 58,293,816 (GRCm39) A238S probably damaging Het
St3gal6 G T 16: 58,293,818 (GRCm39) A237E probably damaging Het
Tmem131l A T 3: 83,820,575 (GRCm39) S1226T probably benign Het
Togaram2 C T 17: 72,031,978 (GRCm39) L866F probably damaging Het
Txndc17 A G 11: 72,098,558 (GRCm39) T37A probably benign Het
Vmn2r105 C A 17: 20,428,827 (GRCm39) V750F possibly damaging Het
Vmn2r54 T A 7: 12,366,424 (GRCm39) Y170F probably benign Het
Wrnip1 T C 13: 33,005,889 (GRCm39) V577A probably benign Het
Zc3h7b A G 15: 81,660,529 (GRCm39) T226A probably benign Het
Zfp948 T C 17: 21,808,422 (GRCm39) I538T probably benign Het
Zzef1 A G 11: 72,764,736 (GRCm39) E1401G possibly 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
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
R5596:Gjd2 UTSW 2 113,841,965 (GRCm39) missense possibly damaging 0.93
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'- AGTTCAGCCAGATTGAGCACCAC -3'
(R):5'- AGAACGCCGGTACTCTACTGTCTTC -3'

Sequencing Primer
(F):5'- GGGTAACGGTTGCACTCATAC -3'
(R):5'- TTCCTAGCCCTGGACAGAGAC -3'
Posted On 2013-05-09