Incidental Mutation 'R8412:Itpr1'
ID 652735
Institutional Source Beutler Lab
Gene Symbol Itpr1
Ensembl Gene ENSMUSG00000030102
Gene Name inositol 1,4,5-trisphosphate receptor 1
Synonyms opt, IP3R1, P400, wblo, Ip3r, Pcp-1, Itpr-1, InsP3R type I, Pcp1
MMRRC Submission 067816-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.736) question?
Stock # R8412 (G1)
Quality Score 225.009
Status Not validated
Chromosome 6
Chromosomal Location 108190057-108528070 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 108340581 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Arginine at position 289 (H289R)
Ref Sequence ENSEMBL: ENSMUSP00000032192 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032192] [ENSMUST00000203615] [ENSMUST00000203936]
AlphaFold no structure available at present
PDB Structure Crystal structure of the inositol 1,4,5-trisphosphate receptor binding core in complex with IP3 [X-RAY DIFFRACTION]
Crystal structure of the ligand binding suppressor domain of type 1 inositol 1,4,5-trisphosphate receptor [X-RAY DIFFRACTION]
Predicted Effect probably benign
Transcript: ENSMUST00000032192
AA Change: H289R

PolyPhen 2 Score 0.072 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000032192
Gene: ENSMUSG00000030102
AA Change: H289R

DomainStartEndE-ValueType
MIR 112 166 7.99e-8 SMART
MIR 173 223 1.02e-5 SMART
MIR 231 287 2.33e-9 SMART
MIR 294 403 5.95e-16 SMART
Pfam:RYDR_ITPR 474 670 2.3e-61 PFAM
low complexity region 683 695 N/A INTRINSIC
low complexity region 884 895 N/A INTRINSIC
low complexity region 1004 1020 N/A INTRINSIC
Pfam:RYDR_ITPR 1183 1344 1.9e-14 PFAM
low complexity region 1758 1787 N/A INTRINSIC
Pfam:RIH_assoc 1959 2069 1.2e-33 PFAM
transmembrane domain 2274 2296 N/A INTRINSIC
Pfam:Ion_trans 2311 2600 9e-22 PFAM
coiled coil region 2683 2732 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000203615
AA Change: H289R

PolyPhen 2 Score 0.059 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000144880
Gene: ENSMUSG00000030102
AA Change: H289R

DomainStartEndE-ValueType
MIR 112 166 7.99e-8 SMART
MIR 173 223 1.02e-5 SMART
MIR 231 287 2.33e-9 SMART
MIR 294 403 5.95e-16 SMART
Pfam:RYDR_ITPR 474 670 2.3e-61 PFAM
low complexity region 683 695 N/A INTRINSIC
low complexity region 884 895 N/A INTRINSIC
low complexity region 1004 1020 N/A INTRINSIC
Pfam:RYDR_ITPR 1183 1344 1.9e-14 PFAM
low complexity region 1757 1786 N/A INTRINSIC
Pfam:RIH_assoc 1958 2068 1.2e-33 PFAM
transmembrane domain 2273 2295 N/A INTRINSIC
Pfam:Ion_trans 2310 2599 9e-22 PFAM
coiled coil region 2682 2731 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000203936
AA Change: H63R

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000145526
Gene: ENSMUSG00000030102
AA Change: H63R

DomainStartEndE-ValueType
MIR 5 61 1.3e-11 SMART
MIR 68 162 1.6e-13 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes an intracellular receptor for inositol 1,4,5-trisphosphate. Upon stimulation by inositol 1,4,5-trisphosphate, this receptor mediates calcium release from the endoplasmic reticulum. Mutations in this gene cause spinocerebellar ataxia type 15, a disease associated with an heterogeneous group of cerebellar disorders. Multiple transcript variants have been identified for this gene. [provided by RefSeq, Nov 2009]
PHENOTYPE: Most homozygotes for a targeted null mutation die in utero, while survivors exhibit severe ataxia, seizures, and lethality by weaning age. Homozygotes for a spontaneous mutation exhibit a postnatal phenotype similar to that of knockout mutants. [provided by MGI curators]
Allele List at MGI

All alleles(71) : Targeted(2) Gene trapped(67) Spontaneous(2)

Other mutations in this stock
Total: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700056E22Rik T A 1: 183,765,356 (GRCm39) R234S probably damaging Het
Ace T A 11: 105,870,092 (GRCm39) F806Y probably benign Het
Ak8 A G 2: 28,629,643 (GRCm39) T286A probably benign Het
Apba2 T A 7: 64,395,546 (GRCm39) F674Y probably damaging Het
Apob A G 12: 8,058,069 (GRCm39) I2184V probably benign Het
Arhgap23 C T 11: 97,356,854 (GRCm39) P884L probably benign Het
Atg2a T C 19: 6,294,554 (GRCm39) L90P probably damaging Het
Bhmt2 T A 13: 93,798,820 (GRCm39) I334F possibly damaging Het
Bmi1 C T 2: 18,689,114 (GRCm39) T266I probably damaging Het
Cdh26 A G 2: 178,104,517 (GRCm39) I301V probably damaging Het
Cenpx A T 11: 120,602,558 (GRCm39) H68Q unknown Het
Cnot10 T C 9: 114,439,738 (GRCm39) R524G probably benign Het
Cnpy1 A T 5: 28,414,206 (GRCm39) Y22* probably null Het
Csmd3 C T 15: 47,499,794 (GRCm39) R2114H Het
Defa29 T A 8: 21,816,062 (GRCm39) T102S probably benign Het
Fras1 T C 5: 96,744,711 (GRCm39) I582T probably benign Het
Gm14295 G A 2: 176,501,422 (GRCm39) C304Y probably damaging Het
Gucy2d T C 7: 98,093,046 (GRCm39) V141A possibly damaging Het
Ifi47 A C 11: 48,986,425 (GRCm39) Q64P probably damaging Het
Irx3 G T 8: 92,527,028 (GRCm39) S225R possibly damaging Het
Lamc3 A G 2: 31,802,128 (GRCm39) D512G probably damaging Het
Mcm3 C T 1: 20,886,980 (GRCm39) V142I probably benign Het
Med23 C A 10: 24,784,632 (GRCm39) F1200L probably benign Het
Ndst4 A T 3: 125,364,439 (GRCm39) D372V possibly damaging Het
Nob1 T A 8: 108,148,230 (GRCm39) K71* probably null Het
Ntrk3 A G 7: 78,005,897 (GRCm39) I488T probably benign Het
Pds5b G T 5: 150,643,424 (GRCm39) C82F probably damaging Het
Pkd1l3 T A 8: 110,360,022 (GRCm39) V969E possibly damaging Het
Ppme1 A T 7: 99,984,298 (GRCm39) N307K probably benign Het
Pus7l C T 15: 94,425,856 (GRCm39) C515Y probably benign Het
Rpp21 T A 17: 36,568,591 (GRCm39) H22L possibly damaging Het
Scamp3 T C 3: 89,088,525 (GRCm39) F244L probably damaging Het
Scgb1b7 A T 7: 31,412,379 (GRCm39) K52* probably null Het
Slc12a3 T C 8: 95,060,695 (GRCm39) I261T probably damaging Het
Slc19a3 C T 1: 82,992,533 (GRCm39) R396H probably damaging Het
Slc22a14 T C 9: 119,009,922 (GRCm39) I58V probably benign Het
Slc9a9 A C 9: 95,111,092 (GRCm39) T637P probably damaging Het
Snrnp40 T A 4: 130,278,316 (GRCm39) C274S possibly damaging Het
Sptbn1 A G 11: 30,088,457 (GRCm39) V905A probably damaging Het
Taok3 A G 5: 117,404,102 (GRCm39) D759G possibly damaging Het
Tas1r1 T C 4: 152,117,033 (GRCm39) I200M probably benign Het
Tnfrsf25 T C 4: 152,204,139 (GRCm39) V360A possibly damaging Het
Trim12a A T 7: 103,953,544 (GRCm39) M189K possibly damaging Het
Tspan32 T C 7: 142,559,695 (GRCm39) F41L probably benign Het
Tube1 T A 10: 39,021,657 (GRCm39) S301T possibly damaging Het
Usp8 T C 2: 126,584,578 (GRCm39) S596P probably benign Het
Virma T A 4: 11,521,261 (GRCm39) probably null Het
Vmn2r58 T C 7: 41,513,722 (GRCm39) D307G probably benign Het
Zeb2 T C 2: 44,888,964 (GRCm39) K327R probably damaging Het
Zfp54 C T 17: 21,654,910 (GRCm39) T468M probably benign Het
Zfp780b A T 7: 27,662,551 (GRCm39) I668N possibly damaging Het
Other mutations in Itpr1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00979:Itpr1 APN 6 108,448,081 (GRCm39) missense probably damaging 0.98
IGL01073:Itpr1 APN 6 108,390,781 (GRCm39) missense probably benign 0.00
IGL01105:Itpr1 APN 6 108,358,294 (GRCm39) missense probably benign 0.00
IGL01296:Itpr1 APN 6 108,376,322 (GRCm39) missense probably damaging 1.00
IGL01325:Itpr1 APN 6 108,358,169 (GRCm39) missense probably benign 0.01
IGL01418:Itpr1 APN 6 108,316,585 (GRCm39) critical splice donor site probably null
IGL01464:Itpr1 APN 6 108,363,688 (GRCm39) missense possibly damaging 0.95
IGL01467:Itpr1 APN 6 108,465,457 (GRCm39) missense probably damaging 0.96
IGL01645:Itpr1 APN 6 108,450,560 (GRCm39) missense possibly damaging 0.91
IGL01672:Itpr1 APN 6 108,357,993 (GRCm39) nonsense probably null
IGL01969:Itpr1 APN 6 108,354,652 (GRCm39) missense probably damaging 1.00
IGL02164:Itpr1 APN 6 108,366,444 (GRCm39) missense probably benign 0.08
IGL02206:Itpr1 APN 6 108,526,781 (GRCm39) missense probably damaging 1.00
IGL02232:Itpr1 APN 6 108,394,884 (GRCm39) missense probably damaging 1.00
IGL02297:Itpr1 APN 6 108,316,478 (GRCm39) missense possibly damaging 0.84
IGL02434:Itpr1 APN 6 108,466,883 (GRCm39) splice site probably null
IGL02568:Itpr1 APN 6 108,316,515 (GRCm39) missense possibly damaging 0.82
IGL02992:Itpr1 APN 6 108,358,276 (GRCm39) missense probably damaging 1.00
IGL03109:Itpr1 APN 6 108,394,942 (GRCm39) missense probably damaging 1.00
IGL03130:Itpr1 APN 6 108,500,362 (GRCm39) missense probably benign 0.00
IGL03333:Itpr1 APN 6 108,357,871 (GRCm39) unclassified probably benign
aboriginal UTSW 6 108,492,908 (GRCm39) missense probably benign
approximation UTSW 6 108,371,802 (GRCm39) missense probably benign
estimate UTSW 6 108,366,514 (GRCm39) missense probably null 1.00
icarus UTSW 6 108,387,861 (GRCm39) missense probably damaging 1.00
marsupialized UTSW 6 108,371,034 (GRCm39) splice site probably null
primordial UTSW 6 108,495,716 (GRCm39) missense probably benign 0.06
roo UTSW 6 108,387,828 (GRCm39) missense probably benign 0.00
wallaby UTSW 6 108,366,348 (GRCm39) missense probably damaging 1.00
P0005:Itpr1 UTSW 6 108,358,218 (GRCm39) missense probably damaging 1.00
PIT4366001:Itpr1 UTSW 6 108,470,718 (GRCm39) nonsense probably null
R0019:Itpr1 UTSW 6 108,331,587 (GRCm39) missense probably damaging 1.00
R0128:Itpr1 UTSW 6 108,448,170 (GRCm39) splice site probably benign
R0129:Itpr1 UTSW 6 108,326,637 (GRCm39) missense probably damaging 1.00
R0135:Itpr1 UTSW 6 108,465,443 (GRCm39) splice site probably benign
R0244:Itpr1 UTSW 6 108,450,550 (GRCm39) missense probably benign 0.00
R0391:Itpr1 UTSW 6 108,355,128 (GRCm39) missense probably benign 0.22
R0543:Itpr1 UTSW 6 108,492,709 (GRCm39) splice site probably benign
R0647:Itpr1 UTSW 6 108,360,659 (GRCm39) missense probably damaging 1.00
R0766:Itpr1 UTSW 6 108,387,861 (GRCm39) missense probably damaging 1.00
R0971:Itpr1 UTSW 6 108,326,590 (GRCm39) missense possibly damaging 0.70
R1083:Itpr1 UTSW 6 108,487,657 (GRCm39) missense possibly damaging 0.92
R1277:Itpr1 UTSW 6 108,316,582 (GRCm39) missense probably benign 0.22
R1403:Itpr1 UTSW 6 108,366,514 (GRCm39) missense probably null 1.00
R1403:Itpr1 UTSW 6 108,366,514 (GRCm39) missense probably null 1.00
R1404:Itpr1 UTSW 6 108,363,609 (GRCm39) missense probably benign 0.04
R1404:Itpr1 UTSW 6 108,363,609 (GRCm39) missense probably benign 0.04
R1605:Itpr1 UTSW 6 108,326,620 (GRCm39) missense possibly damaging 0.77
R1661:Itpr1 UTSW 6 108,459,858 (GRCm39) missense probably benign 0.38
R1852:Itpr1 UTSW 6 108,363,667 (GRCm39) missense probably damaging 1.00
R1929:Itpr1 UTSW 6 108,470,716 (GRCm39) missense probably damaging 1.00
R2012:Itpr1 UTSW 6 108,417,497 (GRCm39) missense probably benign 0.02
R2027:Itpr1 UTSW 6 108,363,814 (GRCm39) missense possibly damaging 0.80
R2111:Itpr1 UTSW 6 108,355,270 (GRCm39) unclassified probably benign
R2166:Itpr1 UTSW 6 108,365,186 (GRCm39) missense probably damaging 1.00
R2272:Itpr1 UTSW 6 108,470,716 (GRCm39) missense probably damaging 1.00
R2484:Itpr1 UTSW 6 108,346,071 (GRCm39) missense probably damaging 1.00
R3115:Itpr1 UTSW 6 108,383,070 (GRCm39) missense possibly damaging 0.55
R3751:Itpr1 UTSW 6 108,326,641 (GRCm39) missense probably damaging 1.00
R3798:Itpr1 UTSW 6 108,358,231 (GRCm39) missense probably damaging 1.00
R3930:Itpr1 UTSW 6 108,371,802 (GRCm39) missense probably benign
R4081:Itpr1 UTSW 6 108,368,796 (GRCm39) missense probably damaging 1.00
R4119:Itpr1 UTSW 6 108,371,316 (GRCm39) missense probably benign
R4406:Itpr1 UTSW 6 108,331,624 (GRCm39) missense probably damaging 1.00
R4506:Itpr1 UTSW 6 108,409,647 (GRCm39) missense probably damaging 1.00
R4616:Itpr1 UTSW 6 108,458,184 (GRCm39) missense probably damaging 1.00
R4655:Itpr1 UTSW 6 108,458,254 (GRCm39) missense probably damaging 1.00
R4661:Itpr1 UTSW 6 108,387,892 (GRCm39) critical splice donor site probably null
R4760:Itpr1 UTSW 6 108,326,593 (GRCm39) missense probably benign 0.29
R4836:Itpr1 UTSW 6 108,366,498 (GRCm39) missense probably damaging 0.99
R4857:Itpr1 UTSW 6 108,387,828 (GRCm39) missense probably benign 0.00
R4876:Itpr1 UTSW 6 108,459,867 (GRCm39) missense probably damaging 0.97
R4939:Itpr1 UTSW 6 108,417,519 (GRCm39) nonsense probably null
R5076:Itpr1 UTSW 6 108,382,490 (GRCm39) splice site probably null
R5088:Itpr1 UTSW 6 108,366,348 (GRCm39) missense probably damaging 1.00
R5248:Itpr1 UTSW 6 108,519,023 (GRCm39) missense probably damaging 1.00
R5290:Itpr1 UTSW 6 108,383,106 (GRCm39) missense possibly damaging 0.95
R5308:Itpr1 UTSW 6 108,333,472 (GRCm39) missense probably damaging 1.00
R5339:Itpr1 UTSW 6 108,370,922 (GRCm39) missense probably damaging 1.00
R5368:Itpr1 UTSW 6 108,364,459 (GRCm39) missense probably damaging 1.00
R5369:Itpr1 UTSW 6 108,496,385 (GRCm39) missense probably damaging 0.99
R5419:Itpr1 UTSW 6 108,470,755 (GRCm39) missense possibly damaging 0.95
R5615:Itpr1 UTSW 6 108,465,561 (GRCm39) missense possibly damaging 0.71
R5779:Itpr1 UTSW 6 108,329,104 (GRCm39) missense probably damaging 1.00
R5781:Itpr1 UTSW 6 108,487,699 (GRCm39) missense probably benign 0.23
R5869:Itpr1 UTSW 6 108,450,490 (GRCm39) missense probably benign 0.30
R5903:Itpr1 UTSW 6 108,466,758 (GRCm39) intron probably benign
R5929:Itpr1 UTSW 6 108,400,297 (GRCm39) missense probably benign
R5956:Itpr1 UTSW 6 108,482,988 (GRCm39) missense probably benign 0.25
R6160:Itpr1 UTSW 6 108,495,716 (GRCm39) missense probably benign 0.06
R6163:Itpr1 UTSW 6 108,365,245 (GRCm39) missense probably damaging 1.00
R6169:Itpr1 UTSW 6 108,346,077 (GRCm39) missense probably damaging 1.00
R6237:Itpr1 UTSW 6 108,355,164 (GRCm39) missense possibly damaging 0.53
R6398:Itpr1 UTSW 6 108,482,864 (GRCm39) missense probably damaging 0.96
R6455:Itpr1 UTSW 6 108,394,933 (GRCm39) missense probably damaging 1.00
R6522:Itpr1 UTSW 6 108,365,237 (GRCm39) missense probably damaging 1.00
R6524:Itpr1 UTSW 6 108,340,644 (GRCm39) missense probably damaging 1.00
R6650:Itpr1 UTSW 6 108,371,034 (GRCm39) splice site probably null
R6806:Itpr1 UTSW 6 108,492,908 (GRCm39) missense probably benign
R6838:Itpr1 UTSW 6 108,448,152 (GRCm39) missense possibly damaging 0.87
R6841:Itpr1 UTSW 6 108,365,153 (GRCm39) missense probably damaging 1.00
R6896:Itpr1 UTSW 6 108,458,355 (GRCm39) missense probably damaging 1.00
R7014:Itpr1 UTSW 6 108,408,459 (GRCm39) critical splice donor site probably null
R7076:Itpr1 UTSW 6 108,365,257 (GRCm39) missense probably benign
R7116:Itpr1 UTSW 6 108,458,229 (GRCm39) missense probably damaging 0.99
R7152:Itpr1 UTSW 6 108,371,368 (GRCm39) critical splice donor site probably null
R7161:Itpr1 UTSW 6 108,363,601 (GRCm39) missense probably damaging 1.00
R7166:Itpr1 UTSW 6 108,355,151 (GRCm39) missense probably benign 0.06
R7241:Itpr1 UTSW 6 108,494,581 (GRCm39) critical splice donor site probably null
R7301:Itpr1 UTSW 6 108,518,985 (GRCm39) missense possibly damaging 0.86
R7330:Itpr1 UTSW 6 108,415,292 (GRCm39) missense probably benign 0.28
R7449:Itpr1 UTSW 6 108,366,345 (GRCm39) missense probably damaging 0.98
R7472:Itpr1 UTSW 6 108,380,357 (GRCm39) missense probably benign 0.05
R7502:Itpr1 UTSW 6 108,360,639 (GRCm39) missense probably benign 0.00
R7779:Itpr1 UTSW 6 108,500,309 (GRCm39) missense possibly damaging 0.75
R7828:Itpr1 UTSW 6 108,459,892 (GRCm39) missense probably damaging 1.00
R7854:Itpr1 UTSW 6 108,364,330 (GRCm39) missense probably damaging 1.00
R7974:Itpr1 UTSW 6 108,500,366 (GRCm39) missense possibly damaging 0.86
R7998:Itpr1 UTSW 6 108,394,909 (GRCm39) missense possibly damaging 0.88
R8039:Itpr1 UTSW 6 108,363,589 (GRCm39) missense probably damaging 1.00
R8136:Itpr1 UTSW 6 108,415,321 (GRCm39) missense probably benign 0.18
R8200:Itpr1 UTSW 6 108,371,826 (GRCm39) missense probably benign 0.00
R8242:Itpr1 UTSW 6 108,363,658 (GRCm39) missense probably benign 0.44
R8322:Itpr1 UTSW 6 108,365,190 (GRCm39) missense probably benign 0.05
R8377:Itpr1 UTSW 6 108,487,699 (GRCm39) missense probably benign 0.00
R8443:Itpr1 UTSW 6 108,496,309 (GRCm39) missense probably damaging 0.99
R8669:Itpr1 UTSW 6 108,370,928 (GRCm39) missense probably damaging 0.99
R8697:Itpr1 UTSW 6 108,500,327 (GRCm39) missense probably damaging 1.00
R8744:Itpr1 UTSW 6 108,354,763 (GRCm39) missense possibly damaging 0.79
R8870:Itpr1 UTSW 6 108,365,172 (GRCm39) missense probably damaging 1.00
R8921:Itpr1 UTSW 6 108,355,159 (GRCm39) missense possibly damaging 0.87
R8961:Itpr1 UTSW 6 108,470,666 (GRCm39) missense possibly damaging 0.86
R9095:Itpr1 UTSW 6 108,364,352 (GRCm39) missense probably benign 0.02
R9205:Itpr1 UTSW 6 108,466,810 (GRCm39) missense probably damaging 0.99
R9282:Itpr1 UTSW 6 108,370,984 (GRCm39) missense probably damaging 1.00
R9323:Itpr1 UTSW 6 108,328,979 (GRCm39) missense probably damaging 1.00
R9376:Itpr1 UTSW 6 108,326,638 (GRCm39) missense probably damaging 0.99
R9392:Itpr1 UTSW 6 108,390,837 (GRCm39) missense probably benign
R9428:Itpr1 UTSW 6 108,378,308 (GRCm39) missense possibly damaging 0.84
R9621:Itpr1 UTSW 6 108,393,870 (GRCm39) missense probably damaging 1.00
R9632:Itpr1 UTSW 6 108,382,481 (GRCm39) missense possibly damaging 0.50
R9646:Itpr1 UTSW 6 108,371,845 (GRCm39) missense probably damaging 1.00
R9695:Itpr1 UTSW 6 108,378,311 (GRCm39) missense probably damaging 1.00
R9710:Itpr1 UTSW 6 108,382,481 (GRCm39) missense possibly damaging 0.50
R9721:Itpr1 UTSW 6 108,383,063 (GRCm39) missense probably damaging 0.96
R9780:Itpr1 UTSW 6 108,487,795 (GRCm39) missense probably benign 0.03
Z1176:Itpr1 UTSW 6 108,476,110 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGAGGTGTTCCATCTTGAAACTTG -3'
(R):5'- CCACAGTATGCCAGTCATTTGTAAC -3'

Sequencing Primer
(F):5'- GTGTTCCATCTTGAAACTTGGCATAG -3'
(R):5'- AGGGCTCCCTTGAACCTC -3'
Posted On 2020-10-20