Incidental Mutation 'R1404:Itpr1'
ID 160488
Institutional Source Beutler Lab
Gene Symbol Itpr1
Ensembl Gene ENSMUSG00000030102
Gene Name inositol 1,4,5-trisphosphate receptor 1
Synonyms P400, Itpr-1, IP3R1, Pcp1, Pcp-1, Ip3r, InsP3R type I, opt
MMRRC Submission 039466-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.752) question?
Stock # R1404 (G1)
Quality Score 225
Status Not validated
Chromosome 6
Chromosomal Location 108213096-108551109 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to A at 108386648 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Cysteine to Serine at position 744 (C744S)
Ref Sequence ENSEMBL: ENSMUSP00000144880 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032192] [ENSMUST00000203615] [ENSMUST00000212125]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000032192
AA Change: C744S

PolyPhen 2 Score 0.038 (Sensitivity: 0.94; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000032192
Gene: ENSMUSG00000030102
AA Change: C744S

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: C744S

PolyPhen 2 Score 0.038 (Sensitivity: 0.94; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000144880
Gene: ENSMUSG00000030102
AA Change: C744S

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 noncoding transcript
Transcript: ENSMUST00000203995
Predicted Effect probably benign
Transcript: ENSMUST00000212125
Meta Mutation Damage Score 0.8836 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 96.4%
  • 10x: 81.1%
  • 20x: 48.7%
Validation Efficiency
MGI Phenotype Strain: 2180360; 3715928; 1856981
Lethality: D10-D21
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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arrdc3 A G 13: 80,883,854 (GRCm38) T69A probably damaging Het
Bbs2 T C 8: 94,081,999 (GRCm38) K360R probably null Het
Cdh8 A T 8: 99,279,618 (GRCm38) N112K probably damaging Het
Ces5a A T 8: 93,502,181 (GRCm38) F474I probably damaging Het
Doxl2 A T 6: 48,975,833 (GRCm38) T231S probably benign Het
Dync1i1 G A 6: 5,915,876 (GRCm38) D253N probably damaging Het
Fam151b T C 13: 92,473,972 (GRCm38) D103G probably damaging Het
Fam227b A G 2: 126,003,839 (GRCm38) L410P probably damaging Het
Gm17535 A G 9: 3,035,804 (GRCm38) Y224C probably null Het
Ihh A T 1: 74,951,213 (GRCm38) M1K probably null Het
Itga6 A G 2: 71,838,716 (GRCm38) T617A probably benign Het
Kif5a T C 10: 127,245,442 (GRCm38) I208V probably benign Het
Lama4 A G 10: 39,061,391 (GRCm38) K659R probably benign Het
Lpin3 T A 2: 160,892,390 (GRCm38) probably null Het
Macf1 T A 4: 123,376,516 (GRCm38) E6612V probably damaging Het
Ncdn T C 4: 126,750,040 (GRCm38) K330E probably benign Het
Neb C T 2: 52,183,275 (GRCm38) D1975N possibly damaging Het
Nell1 T A 7: 50,853,873 (GRCm38) N675K possibly damaging Het
Nlrp6 GAGAAGAAGAAGAAGAAGAAGA GAGAAGAAGAAGAAGAAGA 7: 140,924,113 (GRCm38) probably benign Het
Olfr1317 G A 2: 112,142,623 (GRCm38) R226H probably benign Het
Rnf43 A G 11: 87,734,177 (GRCm38) E737G possibly damaging Het
Sardh C A 2: 27,239,461 (GRCm38) W275L probably damaging Het
Sfi1 TCGC TC 11: 3,146,254 (GRCm38) probably null Het
Sfi1 CCTCTC CCTCTCTC 11: 3,177,419 (GRCm38) probably benign Het
Sipa1l2 G A 8: 125,449,973 (GRCm38) H1185Y probably damaging Het
Skp2 G A 15: 9,116,925 (GRCm38) Q298* probably null Het
Stk4 C T 2: 164,100,528 (GRCm38) T360M probably benign Het
Stx12 T A 4: 132,871,649 (GRCm38) I43L probably benign Het
Tmc1 T A 19: 20,816,184 (GRCm38) I538F possibly damaging Het
Tollip T C 7: 141,884,555 (GRCm38) M209V probably benign Het
Ttn A T 2: 76,812,968 (GRCm38) S13202R probably damaging Het
Vmn2r60 T A 7: 42,136,787 (GRCm38) V338D probably damaging Het
Vwa8 T C 14: 79,026,031 (GRCm38) L767P probably damaging Het
Zfp202 C T 9: 40,211,496 (GRCm38) T518I probably damaging Het
Other mutations in Itpr1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00979:Itpr1 APN 6 108,471,120 (GRCm38) missense probably damaging 0.98
IGL01073:Itpr1 APN 6 108,413,820 (GRCm38) missense probably benign 0.00
IGL01105:Itpr1 APN 6 108,381,333 (GRCm38) missense probably benign 0.00
IGL01296:Itpr1 APN 6 108,399,361 (GRCm38) missense probably damaging 1.00
IGL01325:Itpr1 APN 6 108,381,208 (GRCm38) missense probably benign 0.01
IGL01418:Itpr1 APN 6 108,339,624 (GRCm38) critical splice donor site probably null
IGL01464:Itpr1 APN 6 108,386,727 (GRCm38) missense possibly damaging 0.95
IGL01467:Itpr1 APN 6 108,488,496 (GRCm38) missense probably damaging 0.96
IGL01645:Itpr1 APN 6 108,473,599 (GRCm38) missense possibly damaging 0.91
IGL01672:Itpr1 APN 6 108,381,032 (GRCm38) nonsense probably null
IGL01969:Itpr1 APN 6 108,377,691 (GRCm38) missense probably damaging 1.00
IGL02164:Itpr1 APN 6 108,389,483 (GRCm38) missense probably benign 0.08
IGL02206:Itpr1 APN 6 108,549,820 (GRCm38) missense probably damaging 1.00
IGL02232:Itpr1 APN 6 108,417,923 (GRCm38) missense probably damaging 1.00
IGL02297:Itpr1 APN 6 108,339,517 (GRCm38) missense possibly damaging 0.84
IGL02434:Itpr1 APN 6 108,489,922 (GRCm38) splice site probably null
IGL02568:Itpr1 APN 6 108,339,554 (GRCm38) missense possibly damaging 0.82
IGL02992:Itpr1 APN 6 108,381,315 (GRCm38) missense probably damaging 1.00
IGL03109:Itpr1 APN 6 108,417,981 (GRCm38) missense probably damaging 1.00
IGL03130:Itpr1 APN 6 108,523,401 (GRCm38) missense probably benign 0.00
IGL03333:Itpr1 APN 6 108,380,910 (GRCm38) unclassified probably benign
aboriginal UTSW 6 108,515,947 (GRCm38) missense probably benign
approximation UTSW 6 108,394,841 (GRCm38) missense probably benign
estimate UTSW 6 108,389,553 (GRCm38) missense probably null 1.00
icarus UTSW 6 108,410,900 (GRCm38) missense probably damaging 1.00
marsupialized UTSW 6 108,394,073 (GRCm38) splice site probably null
primordial UTSW 6 108,518,755 (GRCm38) missense probably benign 0.06
roo UTSW 6 108,410,867 (GRCm38) missense probably benign 0.00
wallaby UTSW 6 108,389,387 (GRCm38) missense probably damaging 1.00
P0005:Itpr1 UTSW 6 108,381,257 (GRCm38) missense probably damaging 1.00
PIT4366001:Itpr1 UTSW 6 108,493,757 (GRCm38) nonsense probably null
R0019:Itpr1 UTSW 6 108,354,626 (GRCm38) missense probably damaging 1.00
R0128:Itpr1 UTSW 6 108,471,209 (GRCm38) splice site probably benign
R0129:Itpr1 UTSW 6 108,349,676 (GRCm38) missense probably damaging 1.00
R0135:Itpr1 UTSW 6 108,488,482 (GRCm38) splice site probably benign
R0244:Itpr1 UTSW 6 108,473,589 (GRCm38) missense probably benign 0.00
R0391:Itpr1 UTSW 6 108,378,167 (GRCm38) missense probably benign 0.22
R0543:Itpr1 UTSW 6 108,515,748 (GRCm38) splice site probably benign
R0647:Itpr1 UTSW 6 108,383,698 (GRCm38) missense probably damaging 1.00
R0766:Itpr1 UTSW 6 108,410,900 (GRCm38) missense probably damaging 1.00
R0971:Itpr1 UTSW 6 108,349,629 (GRCm38) missense possibly damaging 0.70
R1083:Itpr1 UTSW 6 108,510,696 (GRCm38) missense possibly damaging 0.92
R1277:Itpr1 UTSW 6 108,339,621 (GRCm38) missense probably benign 0.22
R1403:Itpr1 UTSW 6 108,389,553 (GRCm38) missense probably null 1.00
R1403:Itpr1 UTSW 6 108,389,553 (GRCm38) missense probably null 1.00
R1404:Itpr1 UTSW 6 108,386,648 (GRCm38) missense probably benign 0.04
R1605:Itpr1 UTSW 6 108,349,659 (GRCm38) missense possibly damaging 0.77
R1661:Itpr1 UTSW 6 108,482,897 (GRCm38) missense probably benign 0.38
R1852:Itpr1 UTSW 6 108,386,706 (GRCm38) missense probably damaging 1.00
R1929:Itpr1 UTSW 6 108,493,755 (GRCm38) missense probably damaging 1.00
R2012:Itpr1 UTSW 6 108,440,536 (GRCm38) missense probably benign 0.02
R2027:Itpr1 UTSW 6 108,386,853 (GRCm38) missense possibly damaging 0.80
R2111:Itpr1 UTSW 6 108,378,309 (GRCm38) unclassified probably benign
R2166:Itpr1 UTSW 6 108,388,225 (GRCm38) missense probably damaging 1.00
R2272:Itpr1 UTSW 6 108,493,755 (GRCm38) missense probably damaging 1.00
R2484:Itpr1 UTSW 6 108,369,110 (GRCm38) missense probably damaging 1.00
R3115:Itpr1 UTSW 6 108,406,109 (GRCm38) missense possibly damaging 0.55
R3751:Itpr1 UTSW 6 108,349,680 (GRCm38) missense probably damaging 1.00
R3798:Itpr1 UTSW 6 108,381,270 (GRCm38) missense probably damaging 1.00
R3930:Itpr1 UTSW 6 108,394,841 (GRCm38) missense probably benign
R4081:Itpr1 UTSW 6 108,391,835 (GRCm38) missense probably damaging 1.00
R4119:Itpr1 UTSW 6 108,394,355 (GRCm38) missense probably benign
R4406:Itpr1 UTSW 6 108,354,663 (GRCm38) missense probably damaging 1.00
R4506:Itpr1 UTSW 6 108,432,686 (GRCm38) missense probably damaging 1.00
R4616:Itpr1 UTSW 6 108,481,223 (GRCm38) missense probably damaging 1.00
R4655:Itpr1 UTSW 6 108,481,293 (GRCm38) missense probably damaging 1.00
R4661:Itpr1 UTSW 6 108,410,931 (GRCm38) critical splice donor site probably null
R4760:Itpr1 UTSW 6 108,349,632 (GRCm38) missense probably benign 0.29
R4836:Itpr1 UTSW 6 108,389,537 (GRCm38) missense probably damaging 0.99
R4857:Itpr1 UTSW 6 108,410,867 (GRCm38) missense probably benign 0.00
R4876:Itpr1 UTSW 6 108,482,906 (GRCm38) missense probably damaging 0.97
R4939:Itpr1 UTSW 6 108,440,558 (GRCm38) nonsense probably null
R5076:Itpr1 UTSW 6 108,405,529 (GRCm38) splice site probably null
R5088:Itpr1 UTSW 6 108,389,387 (GRCm38) missense probably damaging 1.00
R5248:Itpr1 UTSW 6 108,542,062 (GRCm38) missense probably damaging 1.00
R5290:Itpr1 UTSW 6 108,406,145 (GRCm38) missense possibly damaging 0.95
R5308:Itpr1 UTSW 6 108,356,511 (GRCm38) missense probably damaging 1.00
R5339:Itpr1 UTSW 6 108,393,961 (GRCm38) missense probably damaging 1.00
R5368:Itpr1 UTSW 6 108,387,498 (GRCm38) missense probably damaging 1.00
R5369:Itpr1 UTSW 6 108,519,424 (GRCm38) missense probably damaging 0.99
R5419:Itpr1 UTSW 6 108,493,794 (GRCm38) missense possibly damaging 0.95
R5615:Itpr1 UTSW 6 108,488,600 (GRCm38) missense possibly damaging 0.71
R5779:Itpr1 UTSW 6 108,352,143 (GRCm38) missense probably damaging 1.00
R5781:Itpr1 UTSW 6 108,510,738 (GRCm38) missense probably benign 0.23
R5869:Itpr1 UTSW 6 108,473,529 (GRCm38) missense probably benign 0.30
R5903:Itpr1 UTSW 6 108,489,797 (GRCm38) intron probably benign
R5929:Itpr1 UTSW 6 108,423,336 (GRCm38) missense probably benign
R5956:Itpr1 UTSW 6 108,506,027 (GRCm38) missense probably benign 0.25
R6160:Itpr1 UTSW 6 108,518,755 (GRCm38) missense probably benign 0.06
R6163:Itpr1 UTSW 6 108,388,284 (GRCm38) missense probably damaging 1.00
R6169:Itpr1 UTSW 6 108,369,116 (GRCm38) missense probably damaging 1.00
R6237:Itpr1 UTSW 6 108,378,203 (GRCm38) missense possibly damaging 0.53
R6398:Itpr1 UTSW 6 108,505,903 (GRCm38) missense probably damaging 0.96
R6455:Itpr1 UTSW 6 108,417,972 (GRCm38) missense probably damaging 1.00
R6522:Itpr1 UTSW 6 108,388,276 (GRCm38) missense probably damaging 1.00
R6524:Itpr1 UTSW 6 108,363,683 (GRCm38) missense probably damaging 1.00
R6650:Itpr1 UTSW 6 108,394,073 (GRCm38) splice site probably null
R6806:Itpr1 UTSW 6 108,515,947 (GRCm38) missense probably benign
R6838:Itpr1 UTSW 6 108,471,191 (GRCm38) missense possibly damaging 0.87
R6841:Itpr1 UTSW 6 108,388,192 (GRCm38) missense probably damaging 1.00
R6896:Itpr1 UTSW 6 108,481,394 (GRCm38) missense probably damaging 1.00
R7014:Itpr1 UTSW 6 108,431,498 (GRCm38) critical splice donor site probably null
R7076:Itpr1 UTSW 6 108,388,296 (GRCm38) missense probably benign
R7116:Itpr1 UTSW 6 108,481,268 (GRCm38) missense probably damaging 0.99
R7152:Itpr1 UTSW 6 108,394,407 (GRCm38) critical splice donor site probably null
R7161:Itpr1 UTSW 6 108,386,640 (GRCm38) missense probably damaging 1.00
R7166:Itpr1 UTSW 6 108,378,190 (GRCm38) missense probably benign 0.06
R7241:Itpr1 UTSW 6 108,517,620 (GRCm38) critical splice donor site probably null
R7301:Itpr1 UTSW 6 108,542,024 (GRCm38) missense possibly damaging 0.86
R7330:Itpr1 UTSW 6 108,438,331 (GRCm38) missense probably benign 0.28
R7449:Itpr1 UTSW 6 108,389,384 (GRCm38) missense probably damaging 0.98
R7472:Itpr1 UTSW 6 108,403,396 (GRCm38) missense probably benign 0.05
R7502:Itpr1 UTSW 6 108,383,678 (GRCm38) missense probably benign 0.00
R7779:Itpr1 UTSW 6 108,523,348 (GRCm38) missense possibly damaging 0.75
R7828:Itpr1 UTSW 6 108,482,931 (GRCm38) missense probably damaging 1.00
R7854:Itpr1 UTSW 6 108,387,369 (GRCm38) missense probably damaging 1.00
R7974:Itpr1 UTSW 6 108,523,405 (GRCm38) missense possibly damaging 0.86
R7998:Itpr1 UTSW 6 108,417,948 (GRCm38) missense possibly damaging 0.88
R8039:Itpr1 UTSW 6 108,386,628 (GRCm38) missense probably damaging 1.00
R8136:Itpr1 UTSW 6 108,438,360 (GRCm38) missense probably benign 0.18
R8200:Itpr1 UTSW 6 108,394,865 (GRCm38) missense probably benign 0.00
R8242:Itpr1 UTSW 6 108,386,697 (GRCm38) missense probably benign 0.44
R8322:Itpr1 UTSW 6 108,388,229 (GRCm38) missense probably benign 0.05
R8377:Itpr1 UTSW 6 108,510,738 (GRCm38) missense probably benign 0.00
R8412:Itpr1 UTSW 6 108,363,620 (GRCm38) missense probably benign 0.07
R8443:Itpr1 UTSW 6 108,519,348 (GRCm38) missense probably damaging 0.99
R8669:Itpr1 UTSW 6 108,393,967 (GRCm38) missense probably damaging 0.99
R8697:Itpr1 UTSW 6 108,523,366 (GRCm38) missense probably damaging 1.00
R8744:Itpr1 UTSW 6 108,377,802 (GRCm38) missense possibly damaging 0.79
R8870:Itpr1 UTSW 6 108,388,211 (GRCm38) missense probably damaging 1.00
R8921:Itpr1 UTSW 6 108,378,198 (GRCm38) missense possibly damaging 0.87
R8961:Itpr1 UTSW 6 108,493,705 (GRCm38) missense possibly damaging 0.86
R9095:Itpr1 UTSW 6 108,387,391 (GRCm38) missense probably benign 0.02
R9205:Itpr1 UTSW 6 108,489,849 (GRCm38) missense probably damaging 0.99
R9282:Itpr1 UTSW 6 108,394,023 (GRCm38) missense probably damaging 1.00
R9323:Itpr1 UTSW 6 108,352,018 (GRCm38) missense probably damaging 1.00
R9376:Itpr1 UTSW 6 108,349,677 (GRCm38) missense probably damaging 0.99
R9392:Itpr1 UTSW 6 108,413,876 (GRCm38) missense probably benign
R9428:Itpr1 UTSW 6 108,401,347 (GRCm38) missense possibly damaging 0.84
R9621:Itpr1 UTSW 6 108,416,909 (GRCm38) missense probably damaging 1.00
R9632:Itpr1 UTSW 6 108,405,520 (GRCm38) missense possibly damaging 0.50
R9646:Itpr1 UTSW 6 108,394,884 (GRCm38) missense probably damaging 1.00
R9695:Itpr1 UTSW 6 108,401,350 (GRCm38) missense probably damaging 1.00
R9710:Itpr1 UTSW 6 108,405,520 (GRCm38) missense possibly damaging 0.50
R9721:Itpr1 UTSW 6 108,406,102 (GRCm38) missense probably damaging 0.96
R9780:Itpr1 UTSW 6 108,510,834 (GRCm38) missense probably benign 0.03
Z1176:Itpr1 UTSW 6 108,499,149 (GRCm38) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GTGCTGACCCTTACTCTGGCATAC -3'
(R):5'- ACCACAGTCGGGCATATTTCACAG -3'

Sequencing Primer
(F):5'- GACCCTTACTCTGGCATACTATAAAC -3'
(R):5'- GGCATATTTCACAGGTGTCAC -3'
Posted On 2014-03-14