Incidental Mutation 'R6829:Jph1'
ID 534285
Institutional Source Beutler Lab
Gene Symbol Jph1
Ensembl Gene ENSMUSG00000042686
Gene Name junctophilin 1
Synonyms JP-1, ENSMUSG00000054314, mitsugumin72
MMRRC Submission 044939-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.776) question?
Stock # R6829 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 17034784-17168113 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 17074647 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Leucine at position 457 (R457L)
Ref Sequence ENSEMBL: ENSMUSP00000039072 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000038382]
AlphaFold Q9ET80
Predicted Effect probably damaging
Transcript: ENSMUST00000038382
AA Change: R457L

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000039072
Gene: ENSMUSG00000042686
AA Change: R457L

DomainStartEndE-ValueType
MORN 12 33 7.31e-1 SMART
MORN 36 56 7.6e1 SMART
MORN 58 79 2.49e-1 SMART
Pfam:MORN 82 99 8.9e-3 PFAM
MORN 104 125 3.72e-4 SMART
MORN 127 148 7.86e-3 SMART
low complexity region 204 220 N/A INTRINSIC
low complexity region 224 241 N/A INTRINSIC
MORN 279 300 2.07e-2 SMART
MORN 302 323 2.86e-5 SMART
low complexity region 382 400 N/A INTRINSIC
low complexity region 465 491 N/A INTRINSIC
transmembrane domain 637 659 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000186024
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 98.2%
Validation Efficiency 98% (40/41)
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. This gene is a member of the junctophilin gene family. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for a targeted null mutation fail to suckle and die shortly after birth. Mutants exhibit deficiencies of triad junctions and contraction in skeletal muscle. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam2 A T 14: 66,265,446 (GRCm39) probably null Het
Adamts5 A T 16: 85,666,959 (GRCm39) M511K possibly damaging Het
Adcy9 A G 16: 4,125,018 (GRCm39) probably null Het
Cast T C 13: 74,876,463 (GRCm39) E113G possibly damaging Het
Ccdc198 A G 14: 49,464,025 (GRCm39) *295Q probably null Het
Dcaf1 T A 9: 106,715,803 (GRCm39) S307T probably damaging Het
Dmxl1 C T 18: 50,054,091 (GRCm39) P2566S probably damaging Het
Elac2 A G 11: 64,880,190 (GRCm39) E111G probably benign Het
Fbxw4 A G 19: 45,624,813 (GRCm39) F57S possibly damaging Het
Gm17655 T G 5: 110,194,792 (GRCm39) H330P probably damaging Het
Gm2a T C 11: 54,994,576 (GRCm39) probably null Het
Gon4l T A 3: 88,787,413 (GRCm39) D600E possibly damaging Het
Gsg1l2 T C 11: 67,665,684 (GRCm39) I84T possibly damaging Het
Igsf9 A G 1: 172,323,241 (GRCm39) R652G probably benign Het
Il17rd C T 14: 26,809,379 (GRCm39) R112* probably null Het
Khdrbs3 T C 15: 68,964,810 (GRCm39) V249A possibly damaging Het
Mocs2 A G 13: 114,955,980 (GRCm39) S43G probably benign Het
Myom2 T A 8: 15,172,643 (GRCm39) L1190* probably null Het
Or2w1 T A 13: 21,317,023 (GRCm39) I26N possibly damaging Het
Or4f62 G C 2: 111,986,139 (GRCm39) probably benign Het
Or5ac16 A G 16: 59,021,898 (GRCm39) V297A probably damaging Het
Or8k33 A T 2: 86,383,613 (GRCm39) L285* probably null Het
Pgc A T 17: 48,043,706 (GRCm39) probably null Het
Plch1 T G 3: 63,604,939 (GRCm39) D1655A probably damaging Het
Pnliprp2 G A 19: 58,748,305 (GRCm39) G29R probably benign Het
Polg A G 7: 79,109,857 (GRCm39) V382A probably benign Het
Rb1cc1 T C 1: 6,319,488 (GRCm39) I969T probably benign Het
Rsf1 CG CGACGGCGGGG 7: 97,229,115 (GRCm39) probably benign Het
Sdf2l1 C G 16: 16,950,158 (GRCm39) R6P probably benign Het
Sema7a A G 9: 57,868,181 (GRCm39) E538G probably benign Het
Slc2a2 C T 3: 28,781,590 (GRCm39) Q513* probably null Het
Slc4a8 A G 15: 100,698,419 (GRCm39) Y636C probably damaging Het
Tasor A G 14: 27,164,438 (GRCm39) D248G possibly damaging Het
Trpm5 A G 7: 142,623,166 (GRCm39) probably benign Het
Vmn1r14 T C 6: 57,210,536 (GRCm39) L38P probably benign Het
Washc4 T C 10: 83,396,380 (GRCm39) S397P probably damaging Het
Wfdc3 C T 2: 164,576,178 (GRCm39) G38R possibly damaging Het
Zan A G 5: 137,414,540 (GRCm39) probably benign Het
Zfhx3 C T 8: 109,676,915 (GRCm39) T2655M probably damaging Het
Other mutations in Jph1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00732:Jph1 APN 1 17,161,964 (GRCm39) missense probably damaging 1.00
IGL01382:Jph1 APN 1 17,086,380 (GRCm39) missense probably damaging 1.00
IGL01936:Jph1 APN 1 17,167,608 (GRCm39) missense probably damaging 0.98
IGL02012:Jph1 APN 1 17,167,638 (GRCm39) missense probably benign 0.00
IGL02142:Jph1 APN 1 17,161,884 (GRCm39) missense probably damaging 0.99
IGL02212:Jph1 APN 1 17,161,981 (GRCm39) missense probably damaging 1.00
IGL02317:Jph1 APN 1 17,074,147 (GRCm39) missense probably benign
IGL02450:Jph1 APN 1 17,074,201 (GRCm39) missense possibly damaging 0.77
IGL02707:Jph1 APN 1 17,074,675 (GRCm39) missense probably benign
R0668:Jph1 UTSW 1 17,161,895 (GRCm39) missense probably damaging 1.00
R0893:Jph1 UTSW 1 17,074,507 (GRCm39) nonsense probably null
R1308:Jph1 UTSW 1 17,161,918 (GRCm39) missense probably damaging 1.00
R1318:Jph1 UTSW 1 17,067,714 (GRCm39) missense probably damaging 1.00
R1495:Jph1 UTSW 1 17,161,876 (GRCm39) missense probably benign
R1712:Jph1 UTSW 1 17,167,456 (GRCm39) missense possibly damaging 0.57
R1916:Jph1 UTSW 1 17,162,279 (GRCm39) missense probably damaging 1.00
R4492:Jph1 UTSW 1 17,067,770 (GRCm39) missense probably damaging 1.00
R4559:Jph1 UTSW 1 17,074,735 (GRCm39) missense probably benign
R4565:Jph1 UTSW 1 17,074,426 (GRCm39) missense possibly damaging 0.91
R4694:Jph1 UTSW 1 17,067,729 (GRCm39) missense probably damaging 0.98
R4700:Jph1 UTSW 1 17,161,928 (GRCm39) missense possibly damaging 0.82
R4906:Jph1 UTSW 1 17,161,835 (GRCm39) missense probably damaging 1.00
R5029:Jph1 UTSW 1 17,161,615 (GRCm39) missense possibly damaging 0.85
R5256:Jph1 UTSW 1 17,161,622 (GRCm39) missense probably benign 0.38
R5316:Jph1 UTSW 1 17,161,750 (GRCm39) missense probably damaging 1.00
R5691:Jph1 UTSW 1 17,074,587 (GRCm39) missense probably benign 0.21
R6209:Jph1 UTSW 1 17,167,810 (GRCm39) missense probably damaging 0.98
R6380:Jph1 UTSW 1 17,162,071 (GRCm39) missense probably damaging 1.00
R6645:Jph1 UTSW 1 17,161,985 (GRCm39) missense probably damaging 1.00
R7007:Jph1 UTSW 1 17,074,410 (GRCm39) missense possibly damaging 0.85
R7276:Jph1 UTSW 1 17,162,266 (GRCm39) missense probably damaging 1.00
R7689:Jph1 UTSW 1 17,074,192 (GRCm39) nonsense probably null
R7719:Jph1 UTSW 1 17,162,215 (GRCm39) missense probably damaging 1.00
R7792:Jph1 UTSW 1 17,074,602 (GRCm39) missense probably benign 0.02
R8132:Jph1 UTSW 1 17,086,379 (GRCm39) missense probably damaging 1.00
R8871:Jph1 UTSW 1 17,067,719 (GRCm39) missense possibly damaging 0.83
R9217:Jph1 UTSW 1 17,167,632 (GRCm39) missense probably benign 0.24
R9272:Jph1 UTSW 1 17,161,838 (GRCm39) missense probably damaging 1.00
R9631:Jph1 UTSW 1 17,161,607 (GRCm39) missense probably damaging 0.99
Z1176:Jph1 UTSW 1 17,167,576 (GRCm39) missense possibly damaging 0.92
Predicted Primers PCR Primer
(F):5'- GGAGCCTTTGACATAGAGGG -3'
(R):5'- AAGTCTCTTCAAAGTGGGGAGG -3'

Sequencing Primer
(F):5'- CCTTTGACATAGAGGGTTTATTGAC -3'
(R):5'- GGGAGGGAACTGATCTCATTTAG -3'
Posted On 2018-09-12