Incidental Mutation 'R6073:Jph3'
ID 512258
Institutional Source Beutler Lab
Gene Symbol Jph3
Ensembl Gene ENSMUSG00000025318
Gene Name junctophilin 3
Synonyms JP-3
MMRRC Submission 044234-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.236) question?
Stock # R6073 (G1)
Quality Score 58.0073
Status Validated
Chromosome 8
Chromosomal Location 122457298-122517822 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 122480291 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Phenylalanine at position 323 (Y323F)
Ref Sequence ENSEMBL: ENSMUSP00000126190 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026357] [ENSMUST00000127664] [ENSMUST00000167439]
AlphaFold Q9ET77
Predicted Effect probably damaging
Transcript: ENSMUST00000026357
AA Change: Y323F

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000026357
Gene: ENSMUSG00000025318
AA Change: Y323F

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 probably damaging
Transcript: ENSMUST00000167439
AA Change: Y323F

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000126190
Gene: ENSMUSG00000025318
AA Change: Y323F

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
Meta Mutation Damage Score 0.2200 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.0%
  • 20x: 94.5%
Validation Efficiency 97% (57/59)
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: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adrb2 A T 18: 62,312,537 (GRCm39) M96K probably benign Het
Aox1 T C 1: 58,143,668 (GRCm39) probably null Het
Bnip5 A T 17: 29,123,597 (GRCm39) V367D probably damaging Het
C3 C T 17: 57,513,223 (GRCm39) G183R probably null Het
Cad A G 5: 31,219,906 (GRCm39) T753A possibly damaging Het
Cc2d2a C T 5: 43,887,317 (GRCm39) T1249M probably damaging Het
Cd74 G A 18: 60,944,558 (GRCm39) probably null Het
Cenpc1 A G 5: 86,206,012 (GRCm39) probably null Het
Cenpe T A 3: 134,965,834 (GRCm39) L2104* probably null Het
Cttnbp2 A G 6: 18,434,232 (GRCm39) I542T probably damaging Het
Cttnbp2 T C 6: 18,448,368 (GRCm39) D97G probably benign Het
Dnah10 A G 5: 124,896,274 (GRCm39) D3546G probably benign Het
Dscaml1 G A 9: 45,361,881 (GRCm39) V214I probably benign Het
Eml2 G A 7: 18,935,088 (GRCm39) V432I probably damaging Het
Epb41l2 T G 10: 25,377,730 (GRCm39) H597Q probably damaging Het
Erbin G A 13: 103,981,429 (GRCm39) Q499* probably null Het
Erc2 A T 14: 27,733,593 (GRCm39) I556F probably benign Het
Fscn2 G T 11: 120,252,613 (GRCm39) E27* probably null Het
Fsd1l A G 4: 53,679,994 (GRCm39) T231A probably damaging Het
G6pc1 T A 11: 101,258,802 (GRCm39) N60K probably benign Het
Gm43302 A G 5: 105,438,825 (GRCm39) V21A probably damaging Het
Heatr3 G T 8: 88,864,768 (GRCm39) A41S probably benign Het
Hrct1 T C 4: 43,727,543 (GRCm39) probably benign Het
Ihh T C 1: 74,990,438 (GRCm39) probably benign Het
Kcnj5 T C 9: 32,229,096 (GRCm39) D34G probably damaging Het
Magi2 G A 5: 20,774,286 (GRCm39) E231K probably damaging Het
Muc5b A C 7: 141,412,025 (GRCm39) Y1657S unknown Het
Muc5b G A 7: 141,402,797 (GRCm39) C667Y unknown Het
Myo10 G A 15: 25,736,728 (GRCm39) C459Y probably damaging Het
Nemp1 A G 10: 127,525,112 (GRCm39) K40E probably benign Het
Nipsnap1 T C 11: 4,838,895 (GRCm39) F107S possibly damaging Het
Ntrk1 T C 3: 87,698,677 (GRCm39) probably null Het
Pabpc1 A G 15: 36,600,895 (GRCm39) I305T probably damaging Het
Piezo2 A G 18: 63,145,716 (GRCm39) F2736S probably damaging Het
Pnldc1 T C 17: 13,109,250 (GRCm39) Y450C probably null Het
Polr2g A T 19: 8,774,673 (GRCm39) V70E probably damaging Het
Pramel23 T C 4: 143,424,838 (GRCm39) I202V probably damaging Het
Prpf8 T C 11: 75,384,848 (GRCm39) probably null Het
Rfxap T C 3: 54,714,708 (GRCm39) Y130C probably damaging Het
Rpl3l A G 17: 24,949,861 (GRCm39) E20G probably benign Het
Rsf1 GGCGGCGGC GGCGGCGGCCGCGGCGGC 7: 97,229,113 (GRCm39) probably benign Het
Slc39a10 T C 1: 46,871,772 (GRCm39) D389G possibly damaging Het
Sorbs1 T C 19: 40,303,101 (GRCm39) H496R probably damaging Het
Spast G A 17: 74,680,300 (GRCm39) V420M probably damaging Het
Spata13 C T 14: 60,987,470 (GRCm39) T876I probably damaging Het
Spata31d1a T A 13: 59,850,808 (GRCm39) N440I probably damaging Het
Tdrd1 G T 19: 56,831,655 (GRCm39) E349* probably null Het
Tie1 A G 4: 118,339,587 (GRCm39) V398A probably benign Het
Tmem255b T A 8: 13,506,958 (GRCm39) L229Q probably damaging Het
Tmem59 T A 4: 107,050,598 (GRCm39) probably null Het
Trim3 G A 7: 105,266,746 (GRCm39) R479C probably damaging Het
Ucp2 G A 7: 100,147,338 (GRCm39) V131M possibly damaging Het
Vars1 A G 17: 35,220,505 (GRCm39) D29G probably benign Het
Vmn2r43 T C 7: 8,258,184 (GRCm39) K343R probably benign Het
Washc5 T C 15: 59,207,019 (GRCm39) K1085E possibly damaging Het
Zfp647 G A 15: 76,796,285 (GRCm39) P125L probably damaging Het
Zfp963 A T 8: 70,195,853 (GRCm39) C86* probably null Het
Zfp977 A G 7: 42,230,165 (GRCm39) I120T probably benign 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
R5126:Jph3 UTSW 8 122,479,787 (GRCm39) missense possibly damaging 0.70
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'- AAGTCTGAGTCCAAGAGCAGC -3'
(R):5'- TTTAGGTTCTGCAGGACACCC -3'

Posted On 2018-04-12