Incidental Mutation 'R4492:Jph1'
ID 330759
Institutional Source Beutler Lab
Gene Symbol Jph1
Ensembl Gene ENSMUSG00000042686
Gene Name junctophilin 1
Synonyms JP-1, ENSMUSG00000054314, mitsugumin72
MMRRC Submission 041581-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.701) question?
Stock # R4492 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 17034784-17168113 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 17067770 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Serine at position 114 (I114S)
Gene Model predicted gene model for transcript(s): [ENSMUST00000038382]
AlphaFold Q9ET80
Predicted Effect probably benign
Transcript: ENSMUST00000038382
AA Change: I639S

PolyPhen 2 Score 0.272 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000039072
Gene: ENSMUSG00000042686
AA Change: I639S

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 damaging
Transcript: ENSMUST00000186024
AA Change: I114S

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000186604
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.9%
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. 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: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actr6 T G 10: 89,561,676 (GRCm39) I157L probably benign Het
Amph T C 13: 19,333,928 (GRCm39) V663A possibly damaging Het
Anapc16 A G 10: 59,826,724 (GRCm39) S50P possibly damaging Het
Ank3 T A 10: 69,644,755 (GRCm39) V60D probably damaging Het
Btbd9 A G 17: 30,746,545 (GRCm39) Y94H probably damaging Het
Chil3 A G 3: 106,063,017 (GRCm39) I191T probably damaging Het
Clpb T C 7: 101,436,929 (GRCm39) L668P probably damaging Het
Cyp2d22 G A 15: 82,258,571 (GRCm39) H97Y probably benign Het
Dhrs7 A T 12: 72,699,899 (GRCm39) N244K probably damaging Het
Dusp4 C T 8: 35,274,890 (GRCm39) T3M possibly damaging Het
Edc4 GGATTTTAGCCA G 8: 106,611,700 (GRCm39) probably null Het
Etl4 G A 2: 20,811,676 (GRCm39) S1621N possibly damaging Het
Fam174a T C 1: 95,241,701 (GRCm39) S54P probably benign Het
Fdxacb1 T C 9: 50,681,547 (GRCm39) F7S probably damaging Het
Focad G A 4: 88,278,142 (GRCm39) probably null Het
Gpr156 T A 16: 37,812,468 (GRCm39) L268H probably damaging Het
Gpr17 A T 18: 32,080,304 (GRCm39) I253N possibly damaging Het
H2-T23 A T 17: 36,343,058 (GRCm39) N106K probably damaging Het
Hspa4 T C 11: 53,171,296 (GRCm39) R303G probably damaging Het
Irgm1 G A 11: 48,756,955 (GRCm39) silent Het
Kcna1 C T 6: 126,619,238 (GRCm39) D361N possibly damaging Het
Kcna4 G A 2: 107,126,436 (GRCm39) R390Q probably damaging Het
Lum C A 10: 97,404,300 (GRCm39) P65H probably damaging Het
Mc4r A G 18: 66,992,711 (GRCm39) L134P probably benign Het
Mroh8 A T 2: 157,099,960 (GRCm39) I248N probably damaging Het
Nos2 A G 11: 78,840,921 (GRCm39) T677A probably benign Het
Nup37 T A 10: 88,010,791 (GRCm39) F257I possibly damaging Het
Or13c3 T C 4: 52,855,764 (GRCm39) I250V probably benign Het
Or6k6 C T 1: 173,944,770 (GRCm39) V271I probably benign Het
Pdzd2 C T 15: 12,385,723 (GRCm39) D1016N possibly damaging Het
Pdzd2 A C 15: 12,419,567 (GRCm39) M501R possibly damaging Het
Pitx1 T C 13: 55,976,465 (GRCm39) K65E probably benign Het
Pla1a C T 16: 38,229,972 (GRCm39) A247T probably benign Het
Prex2 T A 1: 11,232,487 (GRCm39) S851R probably benign Het
Prss8 A G 7: 127,528,979 (GRCm39) S26P probably damaging Het
Rasef A C 4: 73,652,740 (GRCm39) L587R probably damaging Het
Rock2 T A 12: 17,027,684 (GRCm39) C1334S probably damaging Het
Rsf1 CGGCGGCGG CGGCGGCGGGGGCGGCGG 7: 97,229,130 (GRCm39) probably benign Het
Serpina6 A G 12: 103,613,146 (GRCm39) W385R probably damaging Het
Slc12a5 T C 2: 164,821,263 (GRCm39) M249T probably benign Het
Srsf9 T A 5: 115,470,651 (GRCm39) I117N probably damaging Het
Taf1 G T X: 100,586,665 (GRCm39) M313I possibly damaging Het
Tmem30a T C 9: 79,684,567 (GRCm39) H95R probably damaging Het
Top2b T G 14: 16,409,189 (GRCm38) I777M probably damaging Het
Ttc21a T C 9: 119,770,346 (GRCm39) V139A probably benign Het
Zfp236 A T 18: 82,648,125 (GRCm39) V1012D probably damaging Het
Zfp612 C A 8: 110,815,929 (GRCm39) Q379K probably damaging Het
Zfp930 C T 8: 69,680,898 (GRCm39) Q198* probably null 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
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
R6829:Jph1 UTSW 1 17,074,647 (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'- GCAGTTAAGTAACCATACTGAGTCAC -3'
(R):5'- GGTGACACCATGTAAATGTAGC -3'

Sequencing Primer
(F):5'- TTAAAGTGAGGGACAATGCCATTG -3'
(R):5'- GTGACACCATGTAAATGTAGCATTAC -3'
Posted On 2015-07-21