Incidental Mutation 'R9710:Itpr1'
ID 730061
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
Accession Numbers

NCBI RefSeq: NM_010585.5; MGI: 96623

Essential gene? Probably essential (E-score: 0.797) question?
Stock # R9710 (G1)
Quality Score 225.009
Status Not validated
Chromosome 6
Chromosomal Location 108213096-108551109 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to C at 108405520 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Cysteine to Arginine at position 1458 (C1458R)
Ref Sequence ENSEMBL: ENSMUSP00000032192 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032192] [ENSMUST00000203615] [ENSMUST00000212125]
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 possibly damaging
Transcript: ENSMUST00000032192
AA Change: C1458R

PolyPhen 2 Score 0.500 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000032192
Gene: ENSMUSG00000030102
AA Change: C1458R

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: C1458R

PolyPhen 2 Score 0.032 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000144880
Gene: ENSMUSG00000030102
AA Change: C1458R

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: ENSMUST00000212125
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
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: 92 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930407I10Rik T C 15: 82,062,651 S250P probably benign Het
A430105I19Rik G T 2: 118,760,596 A152E probably benign Het
Ahcyl1 T A 3: 107,671,178 I248F possibly damaging Het
Alpk2 T A 18: 65,349,575 E454V probably damaging Het
Ank3 A T 10: 69,993,240 T2580S Het
Anks1 G A 17: 27,909,597 G46R possibly damaging Het
Arhgap45 A G 10: 80,021,801 E322G probably damaging Het
Arhgef2 T C 3: 88,621,269 I4T probably benign Het
C1qtnf4 T C 2: 90,890,007 I208T probably damaging Het
Cachd1 T A 4: 100,974,895 N751K probably benign Het
Cacna1a G T 8: 84,594,179 V1589F possibly damaging Het
Cacnb1 T C 11: 98,011,371 H205R probably benign Het
Clvs2 C A 10: 33,513,311 R311L probably benign Het
Crim1 G T 17: 78,303,075 G320* probably null Het
Crtam A T 9: 40,984,375 D218E probably benign Het
Cwc27 G A 13: 104,806,650 T128I probably damaging Het
Cyp4a14 T A 4: 115,492,150 I238F probably benign Het
D930020B18Rik A C 10: 121,667,658 E246A probably benign Het
Dsg1c T A 18: 20,276,987 V504E probably benign Het
Enpp6 T A 8: 47,065,913 S239T probably damaging Het
Eri2 A T 7: 119,785,601 I559N probably benign Het
Fbxo34 T C 14: 47,531,267 Y746H probably damaging Het
Galr1 A T 18: 82,405,978 L58Q probably damaging Het
Gatsl3 A G 11: 4,219,015 K61E probably benign Het
Ghdc A G 11: 100,768,037 V423A probably benign Het
Glt28d2 T C 3: 85,871,752 D138G probably benign Het
Gm266 A T 12: 111,485,329 C148S probably benign Het
Gm597 T A 1: 28,778,039 Y304F probably benign Het
Gnas C T 2: 174,299,339 T493M unknown Het
Hivep2 T C 10: 14,139,459 I1790T probably damaging Het
Impg1 A G 9: 80,379,994 V390A probably benign Het
Isy1 A G 6: 87,819,592 F239L possibly damaging Het
Itgb5 A G 16: 33,865,547 T86A probably benign Het
Krt28 T C 11: 99,365,095 E446G probably damaging Het
Lama1 A T 17: 67,822,409 Q3071L Het
Lasp1 A G 11: 97,806,767 probably benign Het
Lmf2 T C 15: 89,353,216 K348E probably benign Het
Lrch3 G T 16: 32,975,738 E331* probably null Het
Lzic T A 4: 149,488,684 F98I probably damaging Het
Map7d1 C A 4: 126,233,647 probably null Het
March8 C T 6: 116,401,444 T113I possibly damaging Het
Mgrn1 A T 16: 4,927,876 K423* probably null Het
Muc20 G A 16: 32,794,896 T37I possibly damaging Het
Myh15 A G 16: 49,138,681 E972G probably damaging Het
Myocd T A 11: 65,196,341 K253N probably damaging Het
Myod1 T G 7: 46,377,151 L160R probably damaging Het
Nanog T C 6: 122,707,840 S20P probably benign Het
Nat8f2 A T 6: 85,867,701 Y226* probably null Het
Nsmf A G 2: 25,059,065 K277R probably null Het
Nsrp1 C T 11: 77,076,677 G30R probably damaging Het
Nsun6 C A 2: 14,998,198 R389L probably benign Het
Obscn G A 11: 59,052,571 R4251C probably benign Het
Olfr1153 G A 2: 87,896,558 D120N probably damaging Het
Olfr555 A G 7: 102,659,234 T138A probably damaging Het
Olfr749 C T 14: 50,736,742 C140Y probably benign Het
Olfr979 A T 9: 40,000,876 M117K probably damaging Het
Pgm2 T C 4: 99,986,721 L567P probably damaging Het
Polrmt G T 10: 79,740,701 H474N probably benign Het
Ppfia2 A G 10: 106,829,024 I374V probably benign Het
Pramel5 T A 4: 144,272,975 I181F probably benign Het
Prpf4b T A 13: 34,899,887 Y880N probably damaging Het
Ptpn3 G A 4: 57,249,957 Q180* probably null Het
Ptprc T C 1: 138,080,889 R687G probably damaging Het
Rnaseh2a T C 8: 84,958,009 T241A probably damaging Het
Rnf148 T A 6: 23,654,803 I65F possibly damaging Het
Rnf213 A G 11: 119,441,005 I2348V Het
Rttn A G 18: 89,017,210 N736S possibly damaging Het
Ryr3 A C 2: 112,803,189 V2093G probably damaging Het
Selenof T A 3: 144,577,609 F33L probably benign Het
Sh2d3c C T 2: 32,745,877 R238* probably null Het
Slc23a4 T C 6: 34,946,300 K543R probably benign Het
Smn1 A T 13: 100,135,702 N278I possibly damaging Het
Sox7 G A 14: 63,948,060 A182T probably benign Het
Sptlc2 A T 12: 87,312,759 I501N probably benign Het
Srf T C 17: 46,555,345 T162A probably benign Het
Srm C T 4: 148,591,582 probably benign Het
Stim1 CAGCGCCTGACGGAGC CAGC 7: 102,430,911 probably benign Het
Taar8a T C 10: 24,076,816 L106P probably damaging Het
Tcte1 A G 17: 45,539,872 H358R possibly damaging Het
Tmem205 A G 9: 21,926,291 S20P probably damaging Het
Trav16 T A 14: 53,743,453 V33E possibly damaging Het
Trf T A 9: 103,226,018 I149F probably damaging Het
Trmt2a C T 16: 18,252,177 Q419* probably null Het
Ttc19 A G 11: 62,313,171 I319M probably benign Het
Txndc16 T C 14: 45,163,010 I345V probably benign Het
Ube3b T C 5: 114,415,309 I914T probably benign Het
Ubr3 T C 2: 69,897,613 F107L possibly damaging Het
Vmn1r73 T C 7: 11,756,480 F75S possibly damaging Het
Vmn2r54 A T 7: 12,629,826 M380K possibly damaging Het
Wdr7 T A 18: 63,794,246 M989K possibly damaging Het
Zcchc3 A G 2: 152,414,465 S105P probably benign Het
Zfp735 T A 11: 73,710,980 V250E possibly damaging Het
Other mutations in Itpr1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00979:Itpr1 APN 6 108471120 missense probably damaging 0.98
IGL01073:Itpr1 APN 6 108413820 missense probably benign 0.00
IGL01105:Itpr1 APN 6 108381333 missense probably benign 0.00
IGL01296:Itpr1 APN 6 108399361 missense probably damaging 1.00
IGL01325:Itpr1 APN 6 108381208 missense probably benign 0.01
IGL01418:Itpr1 APN 6 108339624 critical splice donor site probably null
IGL01464:Itpr1 APN 6 108386727 missense possibly damaging 0.95
IGL01467:Itpr1 APN 6 108488496 missense probably damaging 0.96
IGL01645:Itpr1 APN 6 108473599 missense possibly damaging 0.91
IGL01672:Itpr1 APN 6 108381032 nonsense probably null
IGL01969:Itpr1 APN 6 108377691 missense probably damaging 1.00
IGL02164:Itpr1 APN 6 108389483 missense probably benign 0.08
IGL02206:Itpr1 APN 6 108549820 missense probably damaging 1.00
IGL02232:Itpr1 APN 6 108417923 missense probably damaging 1.00
IGL02297:Itpr1 APN 6 108339517 missense possibly damaging 0.84
IGL02434:Itpr1 APN 6 108489922 splice site probably null
IGL02568:Itpr1 APN 6 108339554 missense possibly damaging 0.82
IGL02992:Itpr1 APN 6 108381315 missense probably damaging 1.00
IGL03109:Itpr1 APN 6 108417981 missense probably damaging 1.00
IGL03130:Itpr1 APN 6 108523401 missense probably benign 0.00
IGL03333:Itpr1 APN 6 108380910 unclassified probably benign
aboriginal UTSW 6 108515947 missense probably benign
approximation UTSW 6 108394841 missense probably benign
estimate UTSW 6 108389553 missense probably null 1.00
icarus UTSW 6 108410900 missense probably damaging 1.00
marsupialized UTSW 6 108394073 splice site probably null
primordial UTSW 6 108518755 missense probably benign 0.06
roo UTSW 6 108410867 missense probably benign 0.00
wallaby UTSW 6 108389387 missense probably damaging 1.00
P0005:Itpr1 UTSW 6 108381257 missense probably damaging 1.00
PIT4366001:Itpr1 UTSW 6 108493757 nonsense probably null
R0019:Itpr1 UTSW 6 108354626 missense probably damaging 1.00
R0128:Itpr1 UTSW 6 108471209 splice site probably benign
R0129:Itpr1 UTSW 6 108349676 missense probably damaging 1.00
R0135:Itpr1 UTSW 6 108488482 splice site probably benign
R0244:Itpr1 UTSW 6 108473589 missense probably benign 0.00
R0391:Itpr1 UTSW 6 108378167 missense probably benign 0.22
R0543:Itpr1 UTSW 6 108515748 splice site probably benign
R0647:Itpr1 UTSW 6 108383698 missense probably damaging 1.00
R0766:Itpr1 UTSW 6 108410900 missense probably damaging 1.00
R0971:Itpr1 UTSW 6 108349629 missense possibly damaging 0.70
R1083:Itpr1 UTSW 6 108510696 missense possibly damaging 0.92
R1277:Itpr1 UTSW 6 108339621 missense probably benign 0.22
R1403:Itpr1 UTSW 6 108389553 missense probably null 1.00
R1403:Itpr1 UTSW 6 108389553 missense probably null 1.00
R1404:Itpr1 UTSW 6 108386648 missense probably benign 0.04
R1404:Itpr1 UTSW 6 108386648 missense probably benign 0.04
R1605:Itpr1 UTSW 6 108349659 missense possibly damaging 0.77
R1661:Itpr1 UTSW 6 108482897 missense probably benign 0.38
R1852:Itpr1 UTSW 6 108386706 missense probably damaging 1.00
R1929:Itpr1 UTSW 6 108493755 missense probably damaging 1.00
R2012:Itpr1 UTSW 6 108440536 missense probably benign 0.02
R2027:Itpr1 UTSW 6 108386853 missense possibly damaging 0.80
R2111:Itpr1 UTSW 6 108378309 unclassified probably benign
R2166:Itpr1 UTSW 6 108388225 missense probably damaging 1.00
R2272:Itpr1 UTSW 6 108493755 missense probably damaging 1.00
R2484:Itpr1 UTSW 6 108369110 missense probably damaging 1.00
R3115:Itpr1 UTSW 6 108406109 missense possibly damaging 0.55
R3751:Itpr1 UTSW 6 108349680 missense probably damaging 1.00
R3798:Itpr1 UTSW 6 108381270 missense probably damaging 1.00
R3930:Itpr1 UTSW 6 108394841 missense probably benign
R4081:Itpr1 UTSW 6 108391835 missense probably damaging 1.00
R4119:Itpr1 UTSW 6 108394355 missense probably benign
R4406:Itpr1 UTSW 6 108354663 missense probably damaging 1.00
R4506:Itpr1 UTSW 6 108432686 missense probably damaging 1.00
R4616:Itpr1 UTSW 6 108481223 missense probably damaging 1.00
R4655:Itpr1 UTSW 6 108481293 missense probably damaging 1.00
R4661:Itpr1 UTSW 6 108410931 critical splice donor site probably null
R4760:Itpr1 UTSW 6 108349632 missense probably benign 0.29
R4836:Itpr1 UTSW 6 108389537 missense probably damaging 0.99
R4857:Itpr1 UTSW 6 108410867 missense probably benign 0.00
R4876:Itpr1 UTSW 6 108482906 missense probably damaging 0.97
R4939:Itpr1 UTSW 6 108440558 nonsense probably null
R5076:Itpr1 UTSW 6 108405529 splice site probably null
R5088:Itpr1 UTSW 6 108389387 missense probably damaging 1.00
R5248:Itpr1 UTSW 6 108542062 missense probably damaging 1.00
R5290:Itpr1 UTSW 6 108406145 missense possibly damaging 0.95
R5308:Itpr1 UTSW 6 108356511 missense probably damaging 1.00
R5339:Itpr1 UTSW 6 108393961 missense probably damaging 1.00
R5368:Itpr1 UTSW 6 108387498 missense probably damaging 1.00
R5369:Itpr1 UTSW 6 108519424 missense probably damaging 0.99
R5419:Itpr1 UTSW 6 108493794 missense possibly damaging 0.95
R5615:Itpr1 UTSW 6 108488600 missense possibly damaging 0.71
R5779:Itpr1 UTSW 6 108352143 missense probably damaging 1.00
R5781:Itpr1 UTSW 6 108510738 missense probably benign 0.23
R5869:Itpr1 UTSW 6 108473529 missense probably benign 0.30
R5903:Itpr1 UTSW 6 108489797 intron probably benign
R5929:Itpr1 UTSW 6 108423336 missense probably benign
R5956:Itpr1 UTSW 6 108506027 missense probably benign 0.25
R6160:Itpr1 UTSW 6 108518755 missense probably benign 0.06
R6163:Itpr1 UTSW 6 108388284 missense probably damaging 1.00
R6169:Itpr1 UTSW 6 108369116 missense probably damaging 1.00
R6237:Itpr1 UTSW 6 108378203 missense possibly damaging 0.53
R6398:Itpr1 UTSW 6 108505903 missense probably damaging 0.96
R6455:Itpr1 UTSW 6 108417972 missense probably damaging 1.00
R6522:Itpr1 UTSW 6 108388276 missense probably damaging 1.00
R6524:Itpr1 UTSW 6 108363683 missense probably damaging 1.00
R6650:Itpr1 UTSW 6 108394073 splice site probably null
R6806:Itpr1 UTSW 6 108515947 missense probably benign
R6838:Itpr1 UTSW 6 108471191 missense possibly damaging 0.87
R6841:Itpr1 UTSW 6 108388192 missense probably damaging 1.00
R6896:Itpr1 UTSW 6 108481394 missense probably damaging 1.00
R7014:Itpr1 UTSW 6 108431498 critical splice donor site probably null
R7076:Itpr1 UTSW 6 108388296 missense probably benign
R7116:Itpr1 UTSW 6 108481268 missense probably damaging 0.99
R7152:Itpr1 UTSW 6 108394407 critical splice donor site probably null
R7161:Itpr1 UTSW 6 108386640 missense probably damaging 1.00
R7166:Itpr1 UTSW 6 108378190 missense probably benign 0.06
R7241:Itpr1 UTSW 6 108517620 critical splice donor site probably null
R7301:Itpr1 UTSW 6 108542024 missense possibly damaging 0.86
R7330:Itpr1 UTSW 6 108438331 missense probably benign 0.28
R7449:Itpr1 UTSW 6 108389384 missense probably damaging 0.98
R7472:Itpr1 UTSW 6 108403396 missense probably benign 0.05
R7502:Itpr1 UTSW 6 108383678 missense probably benign 0.00
R7779:Itpr1 UTSW 6 108523348 missense possibly damaging 0.75
R7828:Itpr1 UTSW 6 108482931 missense probably damaging 1.00
R7854:Itpr1 UTSW 6 108387369 missense probably damaging 1.00
R7974:Itpr1 UTSW 6 108523405 missense possibly damaging 0.86
R7998:Itpr1 UTSW 6 108417948 missense possibly damaging 0.88
R8039:Itpr1 UTSW 6 108386628 missense probably damaging 1.00
R8136:Itpr1 UTSW 6 108438360 missense probably benign 0.18
R8200:Itpr1 UTSW 6 108394865 missense probably benign 0.00
R8242:Itpr1 UTSW 6 108386697 missense probably benign 0.44
R8322:Itpr1 UTSW 6 108388229 missense probably benign 0.05
R8377:Itpr1 UTSW 6 108510738 missense probably benign 0.00
R8412:Itpr1 UTSW 6 108363620 missense probably benign 0.07
R8443:Itpr1 UTSW 6 108519348 missense probably damaging 0.99
R8669:Itpr1 UTSW 6 108393967 missense probably damaging 0.99
R8697:Itpr1 UTSW 6 108523366 missense probably damaging 1.00
R8744:Itpr1 UTSW 6 108377802 missense possibly damaging 0.79
R8870:Itpr1 UTSW 6 108388211 missense probably damaging 1.00
R8921:Itpr1 UTSW 6 108378198 missense possibly damaging 0.87
R8961:Itpr1 UTSW 6 108493705 missense possibly damaging 0.86
R9095:Itpr1 UTSW 6 108387391 missense probably benign 0.02
R9205:Itpr1 UTSW 6 108489849 missense probably damaging 0.99
R9282:Itpr1 UTSW 6 108394023 missense probably damaging 1.00
R9323:Itpr1 UTSW 6 108352018 missense probably damaging 1.00
R9376:Itpr1 UTSW 6 108349677 missense probably damaging 0.99
R9392:Itpr1 UTSW 6 108413876 missense probably benign
R9428:Itpr1 UTSW 6 108401347 missense possibly damaging 0.84
R9621:Itpr1 UTSW 6 108416909 missense probably damaging 1.00
R9632:Itpr1 UTSW 6 108405520 missense possibly damaging 0.50
R9646:Itpr1 UTSW 6 108394884 missense probably damaging 1.00
R9695:Itpr1 UTSW 6 108401350 missense probably damaging 1.00
R9721:Itpr1 UTSW 6 108406102 missense probably damaging 0.96
R9780:Itpr1 UTSW 6 108510834 missense probably benign 0.03
Z1176:Itpr1 UTSW 6 108499149 missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TCATGGGCTCCTTGTGGAAG -3'
(R):5'- GTTCTGCTTGGAATAAGATTAGCC -3'

Sequencing Primer
(F):5'- GCGGGGTTGTCACAAGAGC -3'
(R):5'- CTGCTTGGAATAAGATTAGCCCTTTC -3'
Posted On 2022-10-06