Incidental Mutation 'R0668:Jph1'
ID 62085
Institutional Source Beutler Lab
Gene Symbol Jph1
Ensembl Gene ENSMUSG00000042686
Gene Name junctophilin 1
Synonyms JP-1, ENSMUSG00000054314, mitsugumin72
MMRRC Submission 038853-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.776) question?
Stock # R0668 (G1)
Quality Score 161
Status Not validated
Chromosome 1
Chromosomal Location 17034784-17168113 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 17161895 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Serine at position 256 (T256S)
Ref Sequence ENSEMBL: ENSMUSP00000039072 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000038382]
AlphaFold Q9ET80
Predicted Effect probably damaging
Transcript: ENSMUST00000038382
AA Change: T256S

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000039072
Gene: ENSMUSG00000042686
AA Change: T256S

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 noncoding transcript
Transcript: ENSMUST00000186604
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 96.6%
  • 20x: 91.4%
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: 27 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 G T 1: 71,302,773 (GRCm39) Q2149K probably damaging Het
Aifm1 T C X: 47,583,668 (GRCm39) Q210R probably benign Het
Arhgef1 A G 7: 24,607,345 (GRCm39) N31D possibly damaging Het
Asic5 T A 3: 81,928,308 (GRCm39) Y424N probably damaging Het
Bltp3a A T 17: 28,114,913 (GRCm39) I1408F probably benign Het
Cfb G T 17: 35,076,079 (GRCm39) Q1176K probably benign Het
Chdh A G 14: 29,757,837 (GRCm39) H447R probably damaging Het
Cpd A C 11: 76,675,224 (GRCm39) V1299G probably damaging Het
Dnase1l3 A G 14: 7,968,086 (GRCm38) probably null Het
Dnhd1 A G 7: 105,344,958 (GRCm39) T2101A probably benign Het
Efcab3 A T 11: 104,611,318 (GRCm39) I387F probably benign Het
Fchsd2 A G 7: 100,846,127 (GRCm39) K188E possibly damaging Het
Gm10549 A G 18: 33,603,903 (GRCm39) T129A unknown Het
Kcnma1 A G 14: 23,417,563 (GRCm39) Y768H probably damaging Het
Lcmt1 G A 7: 123,002,094 (GRCm39) D120N probably damaging Het
Ly6g6d G A 17: 35,290,715 (GRCm39) H72Y probably damaging Het
Myom3 A G 4: 135,492,237 (GRCm39) D127G possibly damaging Het
Or10c1 T A 17: 37,522,535 (GRCm39) I70F probably damaging Het
Pira13 G A 7: 3,825,699 (GRCm39) T390I probably damaging Het
Sart1 T C 19: 5,434,284 (GRCm39) Y249C probably damaging Het
Scin A G 12: 40,130,948 (GRCm39) Y322H probably damaging Het
Slc44a3 T C 3: 121,303,852 (GRCm39) T295A probably damaging Het
Slc4a5 T A 6: 83,248,054 (GRCm39) L535Q probably damaging Het
Them5 A T 3: 94,251,720 (GRCm39) K110N probably benign Het
Vmn1r32 T A 6: 66,530,644 (GRCm39) Q44L possibly damaging Het
Vmn2r93 T A 17: 18,518,667 (GRCm39) M42K probably benign Het
Zfp143 A T 7: 109,660,481 (GRCm39) probably benign 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
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
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'- AAGCTGCTTCCTTATCCCACGGAC -3'
(R):5'- AACTTCCATGCGGACACGGAAC -3'

Sequencing Primer
(F):5'- CTTCTTTGGAGCCATCAGGAAAC -3'
(R):5'- CGGACACGGAACTGGGC -3'
Posted On 2013-07-30