Incidental Mutation 'R3902:Jph3'
ID 309241
Institutional Source Beutler Lab
Gene Symbol Jph3
Ensembl Gene ENSMUSG00000025318
Gene Name junctophilin 3
Synonyms JP-3
MMRRC Submission 040811-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.227) question?
Stock # R3902 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 122457298-122517822 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 122480158 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Tyrosine at position 279 (D279Y)
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: D279Y

PolyPhen 2 Score 0.644 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000026357
Gene: ENSMUSG00000025318
AA Change: D279Y

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: D279Y

PolyPhen 2 Score 0.644 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000126190
Gene: ENSMUSG00000025318
AA Change: D279Y

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 0.3025 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.0%
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: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Atmin A G 8: 117,683,036 (GRCm39) N232S probably benign Het
Brat1 A C 5: 140,703,751 (GRCm39) D668A possibly damaging Het
Eif2b3 C T 4: 116,879,404 (GRCm39) R15W probably damaging Het
Eprs1 G A 1: 185,111,939 (GRCm39) probably null Het
F5 A G 1: 164,003,798 (GRCm39) T198A probably benign Het
Fbxl20 T A 11: 97,987,861 (GRCm39) T61S probably benign Het
Fry A G 5: 150,269,392 (GRCm39) E211G probably damaging Het
Gatd1 A G 7: 140,989,014 (GRCm39) L215P probably damaging Het
Gys2 A G 6: 142,418,526 (GRCm39) M1T probably null Het
Hacd4 A C 4: 88,355,738 (GRCm39) I49R probably damaging Het
Klhl26 T C 8: 70,905,016 (GRCm39) D217G probably damaging Het
Kmt2e A G 5: 23,706,640 (GRCm39) N1401S probably benign Het
Mettl21a C T 1: 64,647,240 (GRCm39) V106I probably benign Het
Mpdz A G 4: 81,225,353 (GRCm39) V1427A probably damaging Het
Mug2 A T 6: 122,052,526 (GRCm39) D1024V probably damaging Het
Myl7 T A 11: 5,848,430 (GRCm39) K38M probably damaging Het
Myl7 T G 11: 5,848,431 (GRCm39) K38Q probably damaging Het
Myom2 T C 8: 15,154,165 (GRCm39) V701A probably benign Het
Nipbl A G 15: 8,379,730 (GRCm39) S1021P possibly damaging Het
Optc A G 1: 133,825,701 (GRCm39) M275T probably benign Het
Pclo A T 5: 14,762,536 (GRCm39) T385S probably benign Het
Pdgfra T A 5: 75,353,169 (GRCm39) N986K probably benign Het
Pira1 G A 7: 3,740,276 (GRCm39) T315I probably damaging Het
Plekhn1 T A 4: 156,310,126 (GRCm39) I63F possibly damaging Het
Pogk C T 1: 166,231,193 (GRCm39) V45I probably damaging Het
Rassf1 A G 9: 107,432,039 (GRCm39) Y21C probably damaging Het
Slc12a1 A T 2: 125,030,113 (GRCm39) I562F probably damaging Het
Slc16a6 A G 11: 109,349,387 (GRCm39) S141P probably damaging Het
Sntn T C 14: 13,679,084 (GRCm38) L86P probably damaging Het
Styx-ps A G X: 67,865,253 (GRCm39) M101V probably benign Het
Taar4 T A 10: 23,836,913 (GRCm39) N174K probably damaging Het
Trav12-3 G T 14: 53,859,486 (GRCm39) C44F probably damaging Het
Triml2 A G 8: 43,643,397 (GRCm39) R240G probably benign Het
Vmn1r3 A G 4: 3,185,241 (GRCm39) M22T probably benign Het
Vmn2r7 C A 3: 64,626,937 (GRCm39) Q26H possibly damaging Het
Vmn2r72 T C 7: 85,398,943 (GRCm39) D470G possibly damaging Het
Xpo6 A G 7: 125,719,581 (GRCm39) Y602H probably damaging Het
Zfp287 T C 11: 62,603,028 (GRCm39) T241A probably benign Het
Zfp386 A G 12: 116,023,775 (GRCm39) K498E probably damaging Het
Zzef1 T C 11: 72,799,326 (GRCm39) L2392P probably damaging 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
R5126:Jph3 UTSW 8 122,479,787 (GRCm39) missense possibly damaging 0.70
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'- TCGGAGATCCTCAAGAGCAAG -3'
(R):5'- CAGCGGGATGAGATTCTTGC -3'

Sequencing Primer
(F):5'- AGAAGGGACTGTTCCGGC -3'
(R):5'- CGTTTGCCGCTCACGAG -3'
Posted On 2015-04-17