Incidental Mutation 'R1478:Gjc2'
ID 165644
Institutional Source Beutler Lab
Gene Symbol Gjc2
Ensembl Gene ENSMUSG00000043448
Gene Name gap junction protein, gamma 2
Synonyms Gja12, B230382L12Rik, Cx47, connexin 47
MMRRC Submission 039531-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1478 (G1)
Quality Score 170
Status Not validated
Chromosome 11
Chromosomal Location 59066394-59074039 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 59068434 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 16 (I16T)
Ref Sequence ENSEMBL: ENSMUSP00000104421 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000108790] [ENSMUST00000108793]
AlphaFold Q8BQU6
Predicted Effect possibly damaging
Transcript: ENSMUST00000108790
AA Change: I16T

PolyPhen 2 Score 0.658 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000104418
Gene: ENSMUSG00000043448
AA Change: I16T

DomainStartEndE-ValueType
CNX 45 78 3.37e-17 SMART
low complexity region 101 127 N/A INTRINSIC
low complexity region 128 142 N/A INTRINSIC
low complexity region 143 193 N/A INTRINSIC
Connexin_CCC 222 288 9.88e-42 SMART
low complexity region 298 330 N/A INTRINSIC
low complexity region 347 372 N/A INTRINSIC
low complexity region 388 405 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000108793
AA Change: I16T

PolyPhen 2 Score 0.658 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000104421
Gene: ENSMUSG00000043448
AA Change: I16T

DomainStartEndE-ValueType
CNX 45 78 3.37e-17 SMART
low complexity region 101 127 N/A INTRINSIC
low complexity region 128 142 N/A INTRINSIC
low complexity region 143 193 N/A INTRINSIC
Connexin_CCC 222 288 9.88e-42 SMART
low complexity region 298 330 N/A INTRINSIC
low complexity region 347 372 N/A INTRINSIC
low complexity region 388 405 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.2%
  • 10x: 95.7%
  • 20x: 90.6%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a gap junction protein. Gap junction proteins are members of a large family of homologous connexins and comprise 4 transmembrane, 2 extracellular, and 3 cytoplasmic domains. This gene plays a key role in central myelination and is involved in peripheral myelination in humans. Defects in this gene are the cause of autosomal recessive Pelizaeus-Merzbacher-like disease-1. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for one null allele are viable and behaviorally normal with no CNS demyelination detected in the spinal cord. In contrast, mice homozygous for a different null allele display a conspicuous vacuolation of CNS nerve fibers, especially in the myelinated region of the optic nerve. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aacs T A 5: 125,580,287 (GRCm39) I204N possibly damaging Het
Acaca A G 11: 84,263,453 (GRCm39) T2025A probably damaging Het
B4galt3 C T 1: 171,103,938 (GRCm39) R170C probably benign Het
BC028528 T C 3: 95,799,271 (GRCm39) probably null Het
Ccdc73 A T 2: 104,737,955 (GRCm39) Q17L possibly damaging Het
Ccdc73 A G 2: 104,745,012 (GRCm39) T50A possibly damaging Het
Ccdc83 T C 7: 89,908,677 (GRCm39) D19G probably damaging Het
Ccn6 G A 10: 39,029,239 (GRCm39) R230W probably damaging Het
Cct8l1 T C 5: 25,722,767 (GRCm39) V494A probably benign Het
Chd1 T C 17: 15,959,769 (GRCm39) F663L probably damaging Het
Chn2 A T 6: 54,270,065 (GRCm39) E319V probably damaging Het
Cnnm1 T C 19: 43,460,295 (GRCm39) V679A probably damaging Het
Cntn6 C T 6: 104,753,389 (GRCm39) T447I probably benign Het
Cyp3a11 G T 5: 145,795,581 (GRCm39) L457I probably benign Het
Dera T A 6: 137,807,193 (GRCm39) S214T possibly damaging Het
Dmtf1 A G 5: 9,171,404 (GRCm39) V501A possibly damaging Het
Dnpep A G 1: 75,292,671 (GRCm39) V114A probably damaging Het
Dscam C T 16: 96,592,110 (GRCm39) V722M probably benign Het
Dsp A G 13: 38,365,114 (GRCm39) N499S probably damaging Het
Ecd A T 14: 20,396,725 (GRCm39) Y53* probably null Het
Esyt3 T C 9: 99,200,119 (GRCm39) T692A probably benign Het
Fat1 T A 8: 45,478,659 (GRCm39) N2545K probably damaging Het
Fndc3a A G 14: 72,795,072 (GRCm39) probably null Het
Fscn3 A G 6: 28,430,567 (GRCm39) M246V probably benign Het
Gde1 G T 7: 118,291,007 (GRCm39) T106K probably benign Het
Hacd4 A T 4: 88,341,260 (GRCm39) M168K probably damaging Het
Hmx3 A G 7: 131,145,826 (GRCm39) E178G probably damaging Het
Htt A G 5: 34,961,171 (GRCm39) Y266C probably damaging Het
Jkampl A T 6: 73,446,039 (GRCm39) L170Q probably damaging Het
Kif27 G T 13: 58,451,359 (GRCm39) R990S probably damaging Het
Krtap22-2 A T 16: 88,807,534 (GRCm39) Y21* probably null Het
Lrrc41 T A 4: 115,952,405 (GRCm39) L661* probably null Het
Lrrc63 T C 14: 75,363,424 (GRCm39) T236A probably benign Het
Mmp13 T C 9: 7,272,892 (GRCm39) L84P probably damaging Het
Myh8 T C 11: 67,183,551 (GRCm39) I754T probably benign Het
Neb A C 2: 52,065,619 (GRCm39) D5961E probably benign Het
Nlrx1 T C 9: 44,175,374 (GRCm39) H134R probably benign Het
Npepps A T 11: 97,117,673 (GRCm39) M542K probably benign Het
Nup160 C T 2: 90,509,743 (GRCm39) probably benign Het
Or3a1c T A 11: 74,045,963 (GRCm39) probably null Het
Or8g33 T A 9: 39,337,888 (GRCm39) T160S possibly damaging Het
Pikfyve T C 1: 65,302,136 (GRCm39) probably null Het
Ppp6r1 A T 7: 4,643,377 (GRCm39) probably null Het
Prss33 A G 17: 24,054,072 (GRCm39) W45R probably damaging Het
Ptprf A T 4: 118,069,302 (GRCm39) Y980* probably null Het
Qrich1 T C 9: 108,436,531 (GRCm39) V743A probably benign Het
Rev3l G A 10: 39,659,329 (GRCm39) probably null Het
Samd9l A T 6: 3,376,369 (GRCm39) N297K probably benign Het
Sap130 A G 18: 31,813,527 (GRCm39) H528R possibly damaging Het
Slc9b2 T C 3: 135,031,863 (GRCm39) V241A probably benign Het
Snx14 A T 9: 88,276,581 (GRCm39) V577E probably benign Het
Srrm2 T C 17: 24,034,876 (GRCm39) S507P probably benign Het
Stat2 A G 10: 128,117,969 (GRCm39) probably null Het
Susd5 T C 9: 113,925,752 (GRCm39) F545S probably benign Het
Tafa2 T A 10: 123,429,401 (GRCm39) M5K possibly damaging Het
Tnnt2 A G 1: 135,775,764 (GRCm39) T107A probably benign Het
Trappc6b T A 12: 59,094,953 (GRCm39) I41F possibly damaging Het
Ttn T A 2: 76,682,417 (GRCm39) probably benign Het
Vmn1r88 A C 7: 12,911,878 (GRCm39) D78A probably damaging Het
Xpc C T 6: 91,485,510 (GRCm39) D122N possibly damaging Het
Xpo1 C T 11: 23,241,623 (GRCm39) A890V probably damaging Het
Zfp493 A G 13: 67,934,680 (GRCm39) H211R probably damaging Het
Zfp958 A T 8: 4,679,190 (GRCm39) H405L probably damaging Het
Other mutations in Gjc2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01667:Gjc2 APN 11 59,068,344 (GRCm39) missense probably damaging 1.00
IGL02191:Gjc2 APN 11 59,068,386 (GRCm39) missense probably damaging 0.99
FR4342:Gjc2 UTSW 11 59,073,569 (GRCm39) unclassified probably benign
R0086:Gjc2 UTSW 11 59,067,672 (GRCm39) missense probably benign 0.39
R0201:Gjc2 UTSW 11 59,068,416 (GRCm39) missense possibly damaging 0.79
R5211:Gjc2 UTSW 11 59,068,284 (GRCm39) missense possibly damaging 0.77
R5395:Gjc2 UTSW 11 59,068,315 (GRCm39) missense possibly damaging 0.95
R5560:Gjc2 UTSW 11 59,068,185 (GRCm39) missense possibly damaging 0.66
R5906:Gjc2 UTSW 11 59,067,667 (GRCm39) missense probably benign 0.39
R6909:Gjc2 UTSW 11 59,067,918 (GRCm39) missense unknown
R7055:Gjc2 UTSW 11 59,067,856 (GRCm39) missense unknown
R7241:Gjc2 UTSW 11 59,067,960 (GRCm39) missense unknown
R8353:Gjc2 UTSW 11 59,067,840 (GRCm39) missense unknown
R8416:Gjc2 UTSW 11 59,068,334 (GRCm39) missense probably damaging 0.99
R8546:Gjc2 UTSW 11 59,067,182 (GRCm39) missense unknown
R9276:Gjc2 UTSW 11 59,068,453 (GRCm39) missense probably damaging 1.00
Z1177:Gjc2 UTSW 11 59,068,443 (GRCm39) missense probably damaging 1.00
Z1186:Gjc2 UTSW 11 59,073,561 (GRCm39) critical splice donor site probably benign
Z1186:Gjc2 UTSW 11 59,067,318 (GRCm39) missense unknown
Z1187:Gjc2 UTSW 11 59,073,561 (GRCm39) critical splice donor site probably benign
Z1187:Gjc2 UTSW 11 59,067,259 (GRCm39) missense unknown
Z1188:Gjc2 UTSW 11 59,073,561 (GRCm39) critical splice donor site probably benign
Z1188:Gjc2 UTSW 11 59,067,318 (GRCm39) missense unknown
Z1188:Gjc2 UTSW 11 59,067,259 (GRCm39) missense unknown
Z1189:Gjc2 UTSW 11 59,073,561 (GRCm39) critical splice donor site probably benign
Z1189:Gjc2 UTSW 11 59,067,318 (GRCm39) missense unknown
Z1190:Gjc2 UTSW 11 59,073,561 (GRCm39) critical splice donor site probably benign
Z1191:Gjc2 UTSW 11 59,073,561 (GRCm39) critical splice donor site probably benign
Z1191:Gjc2 UTSW 11 59,067,318 (GRCm39) missense unknown
Z1191:Gjc2 UTSW 11 59,067,259 (GRCm39) missense unknown
Z1192:Gjc2 UTSW 11 59,073,561 (GRCm39) critical splice donor site probably benign
Z1192:Gjc2 UTSW 11 59,067,318 (GRCm39) missense unknown
Predicted Primers PCR Primer
(F):5'- TCATAGCAGACGTTGTCACAACCC -3'
(R):5'- TCGGTCCCCATCTTTAGCACATAGG -3'

Sequencing Primer
(F):5'- GTTGTCACAACCCGGTTGC -3'
(R):5'- AGACCTCTGTAATGTAGTGAGC -3'
Posted On 2014-03-28