Incidental Mutation 'R5126:Jph3'
ID 393555
Institutional Source Beutler Lab
Gene Symbol Jph3
Ensembl Gene ENSMUSG00000025318
Gene Name junctophilin 3
Synonyms JP-3
MMRRC Submission 042714-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.227) question?
Stock # R5126 (G1)
Quality Score 151
Status Not validated
Chromosome 8
Chromosomal Location 122457298-122517822 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 122479787 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 155 (V155A)
Ref Sequence ENSEMBL: ENSMUSP00000126190 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026357] [ENSMUST00000127664] [ENSMUST00000167439]
AlphaFold Q9ET77
Predicted Effect possibly damaging
Transcript: ENSMUST00000026357
AA Change: V155A

PolyPhen 2 Score 0.696 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000026357
Gene: ENSMUSG00000025318
AA Change: V155A

DomainStartEndE-ValueType
MORN 13 34 8.01e-1 SMART
MORN 37 57 6.13e1 SMART
MORN 59 80 2.99e-1 SMART
Pfam:MORN 83 104 5.9e-2 PFAM
MORN 105 126 8.1e-5 SMART
MORN 128 149 2.74e-2 SMART
low complexity region 181 192 N/A INTRINSIC
low complexity region 212 244 N/A INTRINSIC
MORN 286 307 2.78e-3 SMART
MORN 309 330 1.03e-6 SMART
low complexity region 360 381 N/A INTRINSIC
low complexity region 393 409 N/A INTRINSIC
low complexity region 481 494 N/A INTRINSIC
transmembrane domain 721 743 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000127664
SMART Domains Protein: ENSMUSP00000118564
Gene: ENSMUSG00000092329

DomainStartEndE-ValueType
Pfam:Glycos_transf_2 104 287 7.4e-31 PFAM
Pfam:Glyco_transf_7C 261 331 4.9e-8 PFAM
RICIN 406 531 9.28e-27 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000167439
AA Change: V155A

PolyPhen 2 Score 0.696 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000126190
Gene: ENSMUSG00000025318
AA Change: V155A

DomainStartEndE-ValueType
MORN 13 34 8.01e-1 SMART
MORN 37 57 6.13e1 SMART
MORN 59 80 2.99e-1 SMART
Pfam:MORN 83 104 5.8e-2 PFAM
MORN 105 126 8.1e-5 SMART
MORN 128 149 2.74e-2 SMART
low complexity region 181 192 N/A INTRINSIC
low complexity region 212 244 N/A INTRINSIC
MORN 286 307 2.78e-3 SMART
MORN 309 330 1.03e-6 SMART
low complexity region 360 381 N/A INTRINSIC
low complexity region 393 409 N/A INTRINSIC
low complexity region 481 494 N/A INTRINSIC
transmembrane domain 721 743 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000169735
Predicted Effect noncoding transcript
Transcript: ENSMUST00000172209
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 98.0%
  • 10x: 95.1%
  • 20x: 88.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Junctional complexes between the plasma membrane and endoplasmic/sarcoplasmic reticulum are a common feature of all excitable cell types and mediate cross talk between cell surface and intracellular ion channels. The protein encoded by this gene is a component of junctional complexes and is composed of a C-terminal hydrophobic segment spanning the endoplasmic/sarcoplasmic reticulum membrane and a remaining cytoplasmic domain that shows specific affinity for the plasma membrane. CAG/CTG repeat expansion from normally 6-28 repeats to 40-59 repeats in the 3' UTR of this gene have been associated with Huntington disease-like 2 (HDL2). This gene is a member of the junctophilin gene family. Alternatively spliced transcript variants have been described for this gene. [provided by RefSeq, Jul 2016]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit impaired balance and motor coordination. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts13 G A 2: 26,886,927 (GRCm39) probably null Het
Ahdc1 T A 4: 132,790,833 (GRCm39) F691L probably benign Het
Ahsa2 T A 11: 23,441,036 (GRCm39) I202F possibly damaging Het
Akap10 C T 11: 61,807,015 (GRCm39) A72T probably damaging Het
Ccnb1 C G 13: 100,918,283 (GRCm39) Q121H possibly damaging Het
Cep164 A G 9: 45,698,722 (GRCm39) probably null Het
Cltc A G 11: 86,603,495 (GRCm39) V781A probably damaging Het
Dchs1 A G 7: 105,402,724 (GRCm39) S3273P probably damaging Het
Dnajc16 C A 4: 141,501,820 (GRCm39) V337L probably benign Het
Fstl4 T C 11: 53,077,388 (GRCm39) V715A possibly damaging Het
Grik1 C T 16: 87,744,747 (GRCm39) G502S probably damaging Het
Ifi213 A G 1: 173,417,581 (GRCm39) V277A possibly damaging Het
Ints15 G T 5: 143,293,701 (GRCm39) P259T probably benign Het
Katnal2 T C 18: 77,105,294 (GRCm39) E51G probably benign Het
Kcna2 T A 3: 107,011,550 (GRCm39) F44I probably damaging Het
Kcna6 T C 6: 126,715,695 (GRCm39) E398G probably damaging Het
Kif15 A T 9: 122,804,823 (GRCm39) H190L probably damaging Het
Lmbrd2 A G 15: 9,194,788 (GRCm39) R597G possibly damaging Het
Lrtm2 T A 6: 119,294,400 (GRCm39) M244L probably benign Het
Ly6c2 A C 15: 74,983,492 (GRCm39) S9A possibly damaging Het
Mbd4 T A 6: 115,825,929 (GRCm39) probably null Het
Mfsd2b A G 12: 4,916,183 (GRCm39) I269T probably benign Het
Muc6 A T 7: 141,237,564 (GRCm39) C218S probably damaging Het
Nlrc5 G T 8: 95,201,299 (GRCm39) R131L possibly damaging Het
Nlrp1b A T 11: 71,072,359 (GRCm39) C495S possibly damaging Het
Nsf C A 11: 103,773,618 (GRCm39) E299* probably null Het
Obscn T A 11: 58,967,889 (GRCm39) E336D probably damaging Het
Or14j9 G T 17: 37,874,719 (GRCm39) T161K probably benign Het
Pan3 A G 5: 147,464,008 (GRCm39) N587S probably benign Het
Pgap6 T C 17: 26,340,614 (GRCm39) I666T probably damaging Het
Plch2 T C 4: 155,084,976 (GRCm39) D321G probably damaging Het
Plscr4 G A 9: 92,370,794 (GRCm39) D254N probably damaging Het
Pnma8a A C 7: 16,695,242 (GRCm39) M366L probably benign Het
Pnpla7 G T 2: 24,870,056 (GRCm39) C12F possibly damaging Het
Ptprk G T 10: 28,451,640 (GRCm39) probably null Het
Rgs22 A G 15: 36,040,790 (GRCm39) V899A probably damaging Het
Ruvbl1 T A 6: 88,462,883 (GRCm39) C336S probably benign Het
Slc27a5 T A 7: 12,725,247 (GRCm39) H400L probably damaging Het
Slc66a1 T C 4: 139,029,843 (GRCm39) T63A probably benign Het
Slco1a4 A T 6: 141,761,308 (GRCm39) V435D possibly damaging Het
Snx14 A T 9: 88,264,152 (GRCm39) Y818N probably damaging Het
Tln2 A G 9: 67,165,817 (GRCm39) I2098T probably damaging Het
Tlr11 T C 14: 50,598,287 (GRCm39) L91P probably damaging Het
Tmem208 T A 8: 106,061,282 (GRCm39) F103I probably benign Het
Vmn2r3 C T 3: 64,166,740 (GRCm39) C797Y probably damaging Het
Vwde T A 6: 13,187,259 (GRCm39) M743L probably benign Het
Wdcp C A 12: 4,900,617 (GRCm39) R158S probably damaging Het
Zfp773 T C 7: 7,139,623 (GRCm39) T9A unknown Het
Other mutations in Jph3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02976:Jph3 APN 8 122,479,823 (GRCm39) missense probably damaging 1.00
R0142:Jph3 UTSW 8 122,480,110 (GRCm39) missense possibly damaging 0.84
R0200:Jph3 UTSW 8 122,511,572 (GRCm39) missense probably benign 0.36
R0238:Jph3 UTSW 8 122,480,459 (GRCm39) missense possibly damaging 0.83
R0238:Jph3 UTSW 8 122,480,459 (GRCm39) missense possibly damaging 0.83
R1550:Jph3 UTSW 8 122,511,598 (GRCm39) missense possibly damaging 0.74
R2127:Jph3 UTSW 8 122,511,881 (GRCm39) missense probably benign 0.09
R2160:Jph3 UTSW 8 122,479,970 (GRCm39) missense possibly damaging 0.50
R3901:Jph3 UTSW 8 122,480,158 (GRCm39) missense possibly damaging 0.64
R3902:Jph3 UTSW 8 122,480,158 (GRCm39) missense possibly damaging 0.64
R6073:Jph3 UTSW 8 122,480,291 (GRCm39) missense probably damaging 1.00
R6130:Jph3 UTSW 8 122,479,826 (GRCm39) missense probably damaging 0.98
R6794:Jph3 UTSW 8 122,512,124 (GRCm39) missense probably benign 0.10
R6923:Jph3 UTSW 8 122,480,110 (GRCm39) missense possibly damaging 0.84
R7337:Jph3 UTSW 8 122,480,441 (GRCm39) missense probably benign 0.03
R7897:Jph3 UTSW 8 122,516,136 (GRCm39) critical splice acceptor site probably null
R8041:Jph3 UTSW 8 122,516,201 (GRCm39) missense probably benign 0.38
R8901:Jph3 UTSW 8 122,457,561 (GRCm39) missense probably damaging 0.96
R9110:Jph3 UTSW 8 122,516,201 (GRCm39) missense probably benign 0.04
R9401:Jph3 UTSW 8 122,511,854 (GRCm39) missense probably damaging 0.98
R9689:Jph3 UTSW 8 122,480,377 (GRCm39) missense probably benign 0.23
R9705:Jph3 UTSW 8 122,508,913 (GRCm39) missense probably damaging 1.00
R9781:Jph3 UTSW 8 122,457,380 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CTTTCAAAGAGAGGTTCTGAGAGG -3'
(R):5'- GCTCTTGGACTCAGACTTGC -3'

Sequencing Primer
(F):5'- TTCTGAGAGGGGCAGGTGAG -3'
(R):5'- TAGCTTCAGGCCGCTCAG -3'
Posted On 2016-06-15