Incidental Mutation 'R3901:Jph3'
ID 308981
Institutional Source Beutler Lab
Gene Symbol Jph3
Ensembl Gene ENSMUSG00000025318
Gene Name junctophilin 3
Synonyms JP-3
MMRRC Submission 040810-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.236) question?
Stock # R3901 (G1)
Quality Score 225
Status 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: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.7%
Validation Efficiency 98% (39/40)
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: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts20 T A 15: 94,226,726 (GRCm39) D1109V possibly damaging Het
Apc2 G C 10: 80,150,922 (GRCm39) R1992P possibly damaging Het
Atmin A G 8: 117,683,036 (GRCm39) N232S probably benign Het
Brat1 A C 5: 140,703,751 (GRCm39) D668A possibly damaging Het
Casp16 A T 17: 23,771,922 (GRCm39) V101E probably damaging Het
Cass4 C T 2: 172,274,478 (GRCm39) P753L probably damaging Het
Cimip3 AC A 17: 47,744,348 (GRCm39) probably benign Het
Clec7a A G 6: 129,445,877 (GRCm39) S98P possibly damaging Het
Cpne5 G A 17: 29,378,082 (GRCm39) R566C unknown Het
Csrnp1 C T 9: 119,801,707 (GRCm39) E451K probably damaging Het
Dlst A G 12: 85,179,465 (GRCm39) T435A possibly damaging Het
Dock8 A G 19: 25,078,269 (GRCm39) T525A possibly damaging Het
Dync2li1 A G 17: 84,939,070 (GRCm39) T45A probably damaging Het
Efcab3 A G 11: 104,974,713 (GRCm39) N5307S possibly damaging Het
Epha4 A G 1: 77,357,539 (GRCm39) Y820H probably damaging Het
F5 A G 1: 164,003,798 (GRCm39) T198A probably benign Het
Fbn2 T A 18: 58,199,083 (GRCm39) N1395I probably damaging Het
Fcnb T A 2: 27,969,208 (GRCm39) Y163F probably damaging Het
Gm5444 T C 13: 4,884,278 (GRCm39) noncoding transcript Het
Kcnj3 A G 2: 55,327,360 (GRCm39) N50D possibly damaging Het
Kcnma1 A G 14: 23,555,323 (GRCm39) I416T probably damaging Het
Kirrel1 C T 3: 86,996,458 (GRCm39) M380I probably null Het
Kmt2e A G 5: 23,706,640 (GRCm39) N1401S probably benign Het
Lama5 C T 2: 179,824,144 (GRCm39) probably benign Het
Lrp1b A G 2: 40,712,707 (GRCm39) V3095A probably damaging Het
Mmp1a A G 9: 7,475,346 (GRCm39) *372W probably null Het
Or7d11 C T 9: 19,966,169 (GRCm39) V197I probably benign Het
Pdgfra T A 5: 75,353,169 (GRCm39) N986K probably benign Het
Pgap1 C T 1: 54,532,507 (GRCm39) V671I probably benign Het
Pla2g4e T C 2: 119,999,085 (GRCm39) S760G probably benign Het
Plk3 T C 4: 116,990,633 (GRCm39) I94V probably benign Het
Pogk C T 1: 166,231,193 (GRCm39) V45I probably damaging Het
Pou2f1 G C 1: 165,722,538 (GRCm39) P349R probably damaging Het
Rims1 T A 1: 22,572,578 (GRCm39) Q541L probably benign Het
Rptn A G 3: 93,305,664 (GRCm39) Q999R probably benign Het
Stxbp5 A G 10: 9,645,163 (GRCm39) L911P probably damaging Het
Tgfbr3 A G 5: 107,362,753 (GRCm39) probably benign Het
Trim7 A T 11: 48,728,435 (GRCm39) T28S probably damaging Het
Zfp595 T C 13: 67,465,379 (GRCm39) I295V 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
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
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'- CTCGGAGATCCTCAAGAGCAAG -3'
(R):5'- AGCGGGATGAGATTCTTGCG -3'

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