Incidental Mutation 'R0142:Jph3'
ID 22385
Institutional Source Beutler Lab
Gene Symbol Jph3
Ensembl Gene ENSMUSG00000025318
Gene Name junctophilin 3
Synonyms JP-3
MMRRC Submission 038427-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.227) question?
Stock # R0142 (G1)
Quality Score 162
Status Validated (trace)
Chromosome 8
Chromosomal Location 122457298-122517822 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 122480110 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 263 (T263A)
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: T263A

PolyPhen 2 Score 0.844 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000026357
Gene: ENSMUSG00000025318
AA Change: T263A

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: T263A

PolyPhen 2 Score 0.844 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000126190
Gene: ENSMUSG00000025318
AA Change: T263A

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 0.0874 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 97.9%
  • 10x: 95.0%
  • 20x: 87.6%
Validation Efficiency 92% (61/66)
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: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca6 T G 11: 110,079,467 (GRCm39) D1229A probably damaging Het
Abhd8 A C 8: 71,914,506 (GRCm39) F41V probably damaging Het
Ago4 T G 4: 126,410,725 (GRCm39) E222A probably benign Het
Ap3b2 T C 7: 81,122,828 (GRCm39) I470V probably damaging Het
Bcl9l C T 9: 44,418,409 (GRCm39) T749M probably benign Het
Bicc1 T C 10: 70,761,200 (GRCm39) K937E probably damaging Het
Bmi1 G A 2: 18,688,095 (GRCm39) probably null Het
Boc A C 16: 44,310,604 (GRCm39) I772S probably damaging Het
Brd10 A G 19: 29,695,654 (GRCm39) S1347P possibly damaging Het
C2 T A 17: 35,092,504 (GRCm39) I178F possibly damaging Het
Cacna1c G T 6: 118,580,843 (GRCm39) A1416E probably damaging Het
Chst10 A G 1: 38,910,810 (GRCm39) L118P probably damaging Het
Crybg1 G A 10: 43,875,059 (GRCm39) T683I possibly damaging Het
Cul5 C T 9: 53,546,350 (GRCm39) V314I probably damaging Het
Dnajc17 C A 2: 119,010,415 (GRCm39) R211I probably benign Het
Emilin1 A G 5: 31,071,264 (GRCm39) T16A probably benign Het
Ercc6l2 A C 13: 64,020,320 (GRCm39) probably benign Het
Fsd2 T A 7: 81,209,683 (GRCm39) D53V probably damaging Het
Galnt13 A G 2: 54,988,615 (GRCm39) D479G probably damaging Het
Grk3 A T 5: 113,062,919 (GRCm39) W643R probably damaging Het
Hdgf G A 3: 87,820,416 (GRCm39) A4T possibly damaging Het
Hnrnpr T A 4: 136,054,593 (GRCm39) V182E probably damaging Het
Ipo13 A C 4: 117,762,766 (GRCm39) L279R probably damaging Het
Itga9 C A 9: 118,465,654 (GRCm39) N169K probably damaging Het
Jph4 G T 14: 55,345,783 (GRCm39) Q625K probably benign Het
Kctd3 A C 1: 188,728,595 (GRCm39) probably null Het
Kif26b A T 1: 178,742,954 (GRCm39) S570C probably damaging Het
Klhl5 G A 5: 65,300,693 (GRCm39) W164* probably null Het
Lacc1 A T 14: 77,268,239 (GRCm39) H357Q probably benign Het
Lama2 A G 10: 27,063,841 (GRCm39) I1316T probably benign Het
Lcp2 C T 11: 34,032,418 (GRCm39) P332L probably damaging Het
Map3k6 A T 4: 132,978,257 (GRCm39) H1033L probably benign Het
Mfsd2b A G 12: 4,916,234 (GRCm39) V252A probably benign Het
Myo16 T A 8: 10,619,790 (GRCm39) I1447N probably benign Het
Myo19 G A 11: 84,785,429 (GRCm39) R224H probably damaging Het
Myo5a C T 9: 75,067,856 (GRCm39) H637Y probably benign Het
Nek10 C T 14: 14,861,560 (GRCm38) R539C possibly damaging Het
Nfix A T 8: 85,448,315 (GRCm39) V404E probably damaging Het
Nr1i2 T C 16: 38,073,368 (GRCm39) R203G probably benign Het
Nup210l G A 3: 90,079,420 (GRCm39) G968D probably damaging Het
Or10q1 A T 19: 13,726,619 (GRCm39) I50F probably benign Het
Or2ag15 G T 7: 106,340,972 (GRCm39) H56Q probably benign Het
Or8b37 A T 9: 37,959,406 (GRCm39) H296L probably benign Het
Phlpp2 C T 8: 110,634,145 (GRCm39) R242W probably damaging Het
Plcz1 A G 6: 139,953,423 (GRCm39) F398S probably damaging Het
Ppfibp2 C A 7: 107,343,384 (GRCm39) P808T probably damaging Het
Srpk2 T C 5: 23,732,928 (GRCm39) K239E probably damaging Het
Svep1 A G 4: 58,118,232 (GRCm39) V830A probably benign Het
Tesc A T 5: 118,194,635 (GRCm39) I149F possibly damaging Het
Thsd7a A G 6: 12,418,334 (GRCm39) W632R probably damaging Het
Tmprss9 A G 10: 80,730,212 (GRCm39) D704G possibly damaging Het
Tob1 T C 11: 94,105,423 (GRCm39) Y320H probably damaging Het
Trpm3 G T 19: 22,965,280 (GRCm39) D1582Y probably damaging Het
Ttc28 A G 5: 111,425,323 (GRCm39) K1716R probably benign Het
Uqcrfs1 A G 13: 30,724,925 (GRCm39) V205A probably benign Het
Usp29 G A 7: 6,965,334 (GRCm39) M392I probably benign Het
Uspl1 A T 5: 149,125,159 (GRCm39) Y22F possibly damaging Het
Virma C A 4: 11,548,783 (GRCm39) N1780K probably benign Het
Vmn1r56 C T 7: 5,199,372 (GRCm39) A82T probably benign Het
Vmn2r5 A T 3: 64,400,009 (GRCm39) C553S probably damaging Het
Vwce A T 19: 10,641,976 (GRCm39) R901W probably damaging Het
Wdpcp C A 11: 21,807,444 (GRCm39) probably null Het
Zfp423 A T 8: 88,506,968 (GRCm39) C1000* probably null Het
Zscan20 A G 4: 128,479,630 (GRCm39) F954L probably benign Het
Other mutations in Jph3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02976:Jph3 APN 8 122,479,823 (GRCm39) missense probably damaging 1.00
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
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'- TTATGGCATGGCCGCAGTCATC -3'
(R):5'- AGCGATCTCGGCTTTCTGCTTG -3'

Sequencing Primer
(F):5'- CAGTGACTCGGAGATCCTCAAG -3'
(R):5'- TCGGGGAAAGTCATGCACC -3'
Posted On 2013-04-16