Incidental Mutation 'R3848:Jph2'
ID 275741
Institutional Source Beutler Lab
Gene Symbol Jph2
Ensembl Gene ENSMUSG00000017817
Gene Name junctophilin 2
Synonyms 1110002E14Rik, JP-2
MMRRC Submission 040896-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3848 (G1)
Quality Score 161
Status Not validated
Chromosome 2
Chromosomal Location 163178162-163239913 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 163181332 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Serine at position 611 (P611S)
Ref Sequence ENSEMBL: ENSMUSP00000105052 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000017961] [ENSMUST00000109425]
AlphaFold Q9ET78
Predicted Effect probably benign
Transcript: ENSMUST00000017961
AA Change: P611S

PolyPhen 2 Score 0.225 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000017961
Gene: ENSMUSG00000017817
AA Change: P611S

DomainStartEndE-ValueType
MORN 12 33 7.12e0 SMART
MORN 58 79 3.01e0 SMART
Pfam:MORN 82 103 1.2e-2 PFAM
MORN 104 125 4.99e-5 SMART
MORN 127 148 3.67e-3 SMART
low complexity region 153 168 N/A INTRINSIC
low complexity region 198 208 N/A INTRINSIC
low complexity region 212 234 N/A INTRINSIC
low complexity region 246 279 N/A INTRINSIC
MORN 283 304 3.61e-2 SMART
MORN 306 327 6.23e-6 SMART
low complexity region 367 382 N/A INTRINSIC
low complexity region 388 402 N/A INTRINSIC
low complexity region 432 448 N/A INTRINSIC
low complexity region 473 487 N/A INTRINSIC
low complexity region 568 587 N/A INTRINSIC
low complexity region 588 612 N/A INTRINSIC
low complexity region 656 671 N/A INTRINSIC
transmembrane domain 673 695 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000109425
AA Change: P611S

PolyPhen 2 Score 0.225 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000105052
Gene: ENSMUSG00000017817
AA Change: P611S

DomainStartEndE-ValueType
MORN 12 33 7.12e0 SMART
MORN 58 79 3.01e0 SMART
MORN 104 125 4.99e-5 SMART
MORN 127 148 3.67e-3 SMART
low complexity region 153 168 N/A INTRINSIC
low complexity region 198 208 N/A INTRINSIC
low complexity region 212 234 N/A INTRINSIC
low complexity region 246 279 N/A INTRINSIC
MORN 283 304 3.61e-2 SMART
MORN 306 327 6.23e-6 SMART
low complexity region 367 382 N/A INTRINSIC
low complexity region 388 402 N/A INTRINSIC
low complexity region 432 448 N/A INTRINSIC
low complexity region 473 487 N/A INTRINSIC
low complexity region 568 587 N/A INTRINSIC
low complexity region 588 612 N/A INTRINSIC
low complexity region 656 671 N/A INTRINSIC
transmembrane domain 673 695 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.6%
  • 20x: 95.8%
Validation Efficiency 100% (62/62)
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. Alternative splicing has been observed at this locus and two variants encoding distinct isoforms are described. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit a deficiency of junctional membrane complexes in cardiac myocytes and die by embryonic day 10.5. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamtsl1 A T 4: 86,336,783 (GRCm39) Q1564L probably damaging Het
Adgrv1 A G 13: 81,588,191 (GRCm39) V4465A probably damaging Het
Als2cl A G 9: 110,718,377 (GRCm39) probably benign Het
Anxa2 G T 9: 69,374,624 (GRCm39) D34Y probably damaging Het
Asic1 A G 15: 99,570,814 (GRCm39) N143S probably benign Het
Catsperb A C 12: 101,475,585 (GRCm39) Q376H probably damaging Het
Cd72 T C 4: 43,452,525 (GRCm39) E132G possibly damaging Het
Cdh16 T C 8: 105,344,473 (GRCm39) D22G possibly damaging Het
Cep170 G A 1: 176,583,409 (GRCm39) A990V probably benign Het
Col15a1 T C 4: 47,289,374 (GRCm39) V48A possibly damaging Het
Col3a1 C A 1: 45,361,150 (GRCm39) P112T unknown Het
Cpeb2 T G 5: 43,394,788 (GRCm39) S64A probably damaging Het
Cplx3 G A 9: 57,515,600 (GRCm39) A425V possibly damaging Het
Ctsc A G 7: 87,958,818 (GRCm39) H366R probably benign Het
Cul5 T G 9: 53,529,286 (GRCm39) M800L probably benign Het
Dst C T 1: 34,251,400 (GRCm39) S4165F probably damaging Het
Efhb A T 17: 53,734,024 (GRCm39) probably benign Het
Fat4 T A 3: 39,061,410 (GRCm39) V4331D probably benign Het
Fbxl8 T C 8: 105,993,781 (GRCm39) S46P probably benign Het
Fbxo38 G A 18: 62,648,144 (GRCm39) S798F possibly damaging Het
Fggy T C 4: 95,489,361 (GRCm39) probably benign Het
Foxp4 A G 17: 48,186,453 (GRCm39) I442T unknown Het
Gm13941 T C 2: 110,935,198 (GRCm39) M11V unknown Het
Hoxd8 A G 2: 74,535,929 (GRCm39) Y13C possibly damaging Het
Hsf4 T C 8: 105,997,469 (GRCm39) F101L probably damaging Het
Kifbp A G 10: 62,405,249 (GRCm39) Y64H probably damaging Het
Kndc1 T C 7: 139,488,893 (GRCm39) S183P probably damaging Het
L3mbtl1 A G 2: 162,790,121 (GRCm39) E132G probably damaging Het
Lmo7 A G 14: 102,159,531 (GRCm39) probably null Het
Lrpprc T C 17: 85,078,355 (GRCm39) I308V probably benign Het
Mei1 T C 15: 81,997,218 (GRCm39) probably benign Het
Mki67 A C 7: 135,297,859 (GRCm39) S2392A probably benign Het
Naip2 A T 13: 100,315,940 (GRCm39) L280Q probably damaging Het
Naip2 G C 13: 100,315,941 (GRCm39) L280V probably damaging Het
Nek1 T A 8: 61,525,349 (GRCm39) F596I probably damaging Het
Or51v8 A G 7: 103,319,908 (GRCm39) V110A probably damaging Het
Or52e8b A G 7: 104,673,539 (GRCm39) V216A probably damaging Het
Or8u10 A T 2: 85,915,751 (GRCm39) Y123* probably null Het
Orc2 T C 1: 58,520,151 (GRCm39) T225A probably benign Het
P2ry1 G A 3: 60,910,880 (GRCm39) W6* probably null Het
Pam T A 1: 97,782,481 (GRCm39) probably benign Het
Pigt G A 2: 164,340,500 (GRCm39) probably benign Het
Pik3c2a A T 7: 115,963,785 (GRCm39) C71* probably null Het
Plcxd2 T C 16: 45,792,629 (GRCm39) T237A probably damaging Het
Pnrc1 T C 4: 33,246,252 (GRCm39) K236E probably damaging Het
Ppargc1b T A 18: 61,444,113 (GRCm39) D350V probably damaging Het
Rapgef6 T C 11: 54,582,134 (GRCm39) S1349P probably damaging Het
Rnf17 T C 14: 56,749,753 (GRCm39) V1433A probably damaging Het
Sell A T 1: 163,893,230 (GRCm39) K149* probably null Het
Sidt1 A G 16: 44,076,322 (GRCm39) probably benign Het
Slc6a5 C G 7: 49,577,306 (GRCm39) probably benign Het
Slc7a14 A T 3: 31,291,623 (GRCm39) N218K probably damaging Het
Spice1 C T 16: 44,199,254 (GRCm39) R569* probably null Het
Stk35 G T 2: 129,642,656 (GRCm39) A66S probably benign Het
Tmem245 A G 4: 56,926,298 (GRCm39) probably benign Het
Tnxb A C 17: 34,909,369 (GRCm39) R1632S possibly damaging Het
Ttc6 G A 12: 57,723,932 (GRCm39) R1020H probably damaging Het
Ugcg C T 4: 59,207,798 (GRCm39) P46S probably benign Het
Vmn2r105 A G 17: 20,428,952 (GRCm39) I708T possibly damaging Het
Vmn2r117 G T 17: 23,679,389 (GRCm39) H612N probably damaging Het
Vmn2r15 A T 5: 109,445,312 (GRCm39) D37E probably benign Het
Zbtb41 T A 1: 139,351,734 (GRCm39) H282Q probably benign Het
Zfp687 T C 3: 94,915,225 (GRCm39) D1092G probably damaging Het
Other mutations in Jph2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01395:Jph2 APN 2 163,181,847 (GRCm39) missense probably benign 0.07
IGL02314:Jph2 APN 2 163,239,273 (GRCm39) missense probably damaging 1.00
IGL02565:Jph2 APN 2 163,239,265 (GRCm39) missense probably damaging 1.00
IGL02593:Jph2 APN 2 163,239,166 (GRCm39) missense probably damaging 1.00
IGL02713:Jph2 APN 2 163,217,837 (GRCm39) missense probably damaging 1.00
IGL02742:Jph2 APN 2 163,217,699 (GRCm39) missense probably damaging 1.00
R1479:Jph2 UTSW 2 163,181,191 (GRCm39) missense possibly damaging 0.62
R2069:Jph2 UTSW 2 163,181,605 (GRCm39) missense possibly damaging 0.81
R4961:Jph2 UTSW 2 163,217,668 (GRCm39) missense probably damaging 1.00
R6084:Jph2 UTSW 2 163,217,600 (GRCm39) missense probably damaging 1.00
R6377:Jph2 UTSW 2 163,181,632 (GRCm39) missense probably benign
R6667:Jph2 UTSW 2 163,218,206 (GRCm39) missense probably damaging 1.00
R6874:Jph2 UTSW 2 163,181,407 (GRCm39) missense probably benign 0.24
R7112:Jph2 UTSW 2 163,217,704 (GRCm39) missense probably damaging 1.00
R7874:Jph2 UTSW 2 163,217,762 (GRCm39) missense probably damaging 1.00
R8109:Jph2 UTSW 2 163,181,206 (GRCm39) missense probably benign 0.00
R8196:Jph2 UTSW 2 163,180,621 (GRCm39) critical splice acceptor site probably null
R8802:Jph2 UTSW 2 163,239,184 (GRCm39) missense probably damaging 1.00
R9098:Jph2 UTSW 2 163,181,473 (GRCm39) missense probably damaging 1.00
R9228:Jph2 UTSW 2 163,180,606 (GRCm39) missense probably benign 0.11
R9274:Jph2 UTSW 2 163,239,547 (GRCm39) start gained probably benign
Z1088:Jph2 UTSW 2 163,239,252 (GRCm39) missense possibly damaging 0.94
Z1177:Jph2 UTSW 2 163,218,297 (GRCm39) critical splice acceptor site probably null
Predicted Primers PCR Primer
(F):5'- ATGCCACAGATTTCGCAGG -3'
(R):5'- CAATGTACCGCGGCTACCATAG -3'

Sequencing Primer
(F):5'- ATTTCGCAGGCGCAGTCTAC -3'
(R):5'- TACCATAGCTACGCCGTGC -3'
Posted On 2015-04-06