Incidental Mutation 'R1637:Gjd2'
ID 173224
Institutional Source Beutler Lab
Gene Symbol Gjd2
Ensembl Gene ENSMUSG00000068615
Gene Name gap junction protein, delta 2
Synonyms Cx36, Gja9, connexin36
MMRRC Submission 039673-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.178) question?
Stock # R1637 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 113840082-113844100 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) A to T at 113841789 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Stop codon at position 229 (Y229*)
Ref Sequence ENSEMBL: ENSMUSP00000087742 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000090275]
AlphaFold O54851
Predicted Effect probably null
Transcript: ENSMUST00000090275
AA Change: Y229*
SMART Domains Protein: ENSMUSP00000087742
Gene: ENSMUSG00000068615
AA Change: Y229*

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: ENSMUST00000147411
Predicted Effect noncoding transcript
Transcript: ENSMUST00000152254
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.4%
  • 10x: 96.4%
  • 20x: 92.9%
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: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930522L14Rik T A 5: 109,886,858 (GRCm39) H50L probably benign Het
A2m C A 6: 121,631,571 (GRCm39) L623M probably benign Het
Agpat5 A G 8: 18,931,827 (GRCm39) R316G probably benign Het
Ankrd39 G A 1: 36,578,573 (GRCm39) Q151* probably null Het
Arl13b T C 16: 62,651,147 (GRCm39) D30G probably damaging Het
Atpaf1 A G 4: 115,645,499 (GRCm39) S123G probably benign Het
Bicra A G 7: 15,706,614 (GRCm39) S1276P probably benign Het
Car1 T C 3: 14,842,846 (GRCm39) I60V possibly damaging Het
Cnbd2 A G 2: 156,215,644 (GRCm39) I411V probably damaging Het
Cyp2c37 A T 19: 39,990,426 (GRCm39) K375* probably null Het
Cysrt1 T C 2: 25,129,297 (GRCm39) I72V probably benign Het
Dock9 T A 14: 121,889,187 (GRCm39) D312V possibly damaging Het
Ecd T C 14: 20,396,760 (GRCm39) I42V probably damaging Het
Ercc5 A G 1: 44,206,694 (GRCm39) T536A probably benign Het
Gramd1b A T 9: 40,215,834 (GRCm39) probably null Het
Hcrtr2 T C 9: 76,140,281 (GRCm39) T336A probably benign Het
Hjurp G A 1: 88,193,843 (GRCm39) S279F probably benign Het
Ift140 C T 17: 25,244,608 (GRCm39) L152F probably benign Het
Izumo1r A G 9: 14,813,105 (GRCm39) C56R probably damaging Het
Kif7 T C 7: 79,352,585 (GRCm39) E850G probably damaging Het
Larp4b C G 13: 9,201,133 (GRCm39) T335S probably benign Het
Lmo7 A T 14: 102,118,268 (GRCm39) R42S probably damaging Het
Lrrk2 T G 15: 91,618,261 (GRCm39) L920R probably benign Het
Mapk8 G A 14: 33,132,919 (GRCm39) R6C probably benign Het
Mpped1 C T 15: 83,676,191 (GRCm39) probably benign Het
Myoc A G 1: 162,466,936 (GRCm39) Y35C probably damaging Het
Ndufb8 C T 19: 44,543,474 (GRCm39) M66I probably benign Het
Nkpd1 T C 7: 19,257,904 (GRCm39) I411T probably benign Het
Nrxn3 A G 12: 89,321,238 (GRCm39) N382S possibly damaging Het
Or2t47 A T 11: 58,442,246 (GRCm39) V273E possibly damaging Het
Or4c114 A T 2: 88,905,396 (GRCm39) L13Q probably damaging Het
Pear1 T C 3: 87,664,060 (GRCm39) E303G probably damaging Het
Plekhg4 T A 8: 106,108,413 (GRCm39) M1047K probably benign Het
Pofut1 T G 2: 153,107,709 (GRCm39) F268C probably damaging Het
Psrc1 G T 3: 108,292,609 (GRCm39) S134I probably damaging Het
Slc6a2 A T 8: 93,708,618 (GRCm39) I245F probably benign Het
Slc9a1 T C 4: 133,149,534 (GRCm39) S787P probably benign Het
Sorcs3 T A 19: 48,736,798 (GRCm39) probably null Het
Syne2 C A 12: 76,042,776 (GRCm39) H3916N probably damaging Het
Taar6 A G 10: 23,861,079 (GRCm39) S156P probably benign Het
Tnn A G 1: 159,975,170 (GRCm39) F86L probably damaging Het
Tspear T A 10: 77,706,253 (GRCm39) L341H possibly damaging Het
Ttll8 A G 15: 88,798,647 (GRCm39) V696A probably benign Het
Utrn C A 10: 12,312,108 (GRCm39) D616Y probably damaging Het
Vmn2r18 A T 5: 151,508,222 (GRCm39) C301S probably damaging Het
Xdh T C 17: 74,207,573 (GRCm39) Y928C probably benign Het
Zfand1 G A 3: 10,411,042 (GRCm39) A104V probably benign 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
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'- CCTGCCGAAATTGGGAACACTGAC -3'
(R):5'- AGAGCTGACTCCACATCCATCTGG -3'

Sequencing Primer
(F):5'- CGAGGCAGATCTTTGTTACGTATC -3'
(R):5'- CACATCCATCTGGGCTGC -3'
Posted On 2014-04-24