Incidental Mutation 'R6107:Inpp4a'
ID 485539
Institutional Source Beutler Lab
Gene Symbol Inpp4a
Ensembl Gene ENSMUSG00000026113
Gene Name inositol polyphosphate-4-phosphatase, type I
Synonyms 107kDa
MMRRC Submission 044257-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.231) question?
Stock # R6107 (G1)
Quality Score 225.009
Status Not validated
Chromosome 1
Chromosomal Location 37338946-37449817 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 37416829 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 450 (I450N)
Ref Sequence ENSEMBL: ENSMUSP00000121803 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027287] [ENSMUST00000058307] [ENSMUST00000114933] [ENSMUST00000132401] [ENSMUST00000132615] [ENSMUST00000136846] [ENSMUST00000168546] [ENSMUST00000137266] [ENSMUST00000140264] [ENSMUST00000193774]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000027287
AA Change: I451N

PolyPhen 2 Score 0.959 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000027287
Gene: ENSMUSG00000026113
AA Change: I451N

DomainStartEndE-ValueType
Blast:C2 49 142 1e-57 BLAST
SCOP:d1bdya_ 50 168 7e-5 SMART
low complexity region 565 590 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000058307
AA Change: I186N

PolyPhen 2 Score 0.643 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000057233
Gene: ENSMUSG00000026113
AA Change: I186N

DomainStartEndE-ValueType
transmembrane domain 651 673 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000114933
AA Change: I186N

PolyPhen 2 Score 0.643 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000110583
Gene: ENSMUSG00000026113
AA Change: I186N

DomainStartEndE-ValueType
low complexity region 300 325 N/A INTRINSIC
transmembrane domain 662 684 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000123124
Predicted Effect possibly damaging
Transcript: ENSMUST00000132401
AA Change: I445N

PolyPhen 2 Score 0.785 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000123071
Gene: ENSMUSG00000026113
AA Change: I445N

DomainStartEndE-ValueType
Blast:C2 49 142 1e-57 BLAST
SCOP:d1bdya_ 50 168 6e-5 SMART
low complexity region 602 623 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000132615
AA Change: I450N

PolyPhen 2 Score 0.106 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000115249
Gene: ENSMUSG00000026113
AA Change: I450N

DomainStartEndE-ValueType
Blast:C2 49 142 1e-57 BLAST
SCOP:d1bdya_ 50 168 7e-5 SMART
low complexity region 565 590 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000136846
AA Change: I450N

PolyPhen 2 Score 0.959 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000121518
Gene: ENSMUSG00000026113
AA Change: I450N

DomainStartEndE-ValueType
Blast:C2 49 142 9e-58 BLAST
SCOP:d1bdya_ 50 168 7e-5 SMART
low complexity region 559 584 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000168546
AA Change: I186N

PolyPhen 2 Score 0.013 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000130443
Gene: ENSMUSG00000026113
AA Change: I186N

DomainStartEndE-ValueType
transmembrane domain 651 673 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000137266
AA Change: I450N

PolyPhen 2 Score 0.981 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000121803
Gene: ENSMUSG00000026113
AA Change: I450N

DomainStartEndE-ValueType
Blast:C2 49 142 1e-57 BLAST
SCOP:d1bdya_ 50 168 6e-5 SMART
low complexity region 377 391 N/A INTRINSIC
low complexity region 607 628 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000140264
AA Change: I445N

PolyPhen 2 Score 0.959 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000121107
Gene: ENSMUSG00000026113
AA Change: I445N

DomainStartEndE-ValueType
Blast:C2 49 142 7e-58 BLAST
SCOP:d1bdya_ 50 168 7e-5 SMART
low complexity region 377 391 N/A INTRINSIC
low complexity region 564 589 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000193774
SMART Domains Protein: ENSMUSP00000142118
Gene: ENSMUSG00000026113

DomainStartEndE-ValueType
Blast:C2 45 87 7e-13 BLAST
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.1%
  • 20x: 94.5%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes an Mg++ independent enzyme that hydrolyzes the 4-position phosphate from the inositol ring of phosphatidylinositol 3,4-bisphosphate, inositol 1,3,4-trisphosphate, and inositol 3,4-bisphosphate. Multiple transcript variants encoding distinct isoforms have been described. [provided by RefSeq, Aug 2008]
PHENOTYPE: Homozygotes for a spontaneous mutation exhibit small size, ataxia, loss of cerebellar and hippocampal CA1 neurons, and death by 24 days of age from seizures and/or malnutrition. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acyp2 C T 11: 30,456,354 (GRCm39) E98K possibly damaging Het
Adgrl3 A G 5: 81,836,410 (GRCm39) R723G probably damaging Het
Ankrd52 C A 10: 128,222,881 (GRCm39) N610K probably benign Het
Atp2a3 A G 11: 72,879,287 (GRCm39) probably null Het
Bahcc1 G A 11: 120,163,714 (GRCm39) A671T probably benign Het
Col6a5 A T 9: 105,769,471 (GRCm39) Y1764* probably null Het
E2f8 A G 7: 48,517,424 (GRCm39) V793A probably benign Het
Erbin A G 13: 103,970,400 (GRCm39) I1072T probably benign Het
Exoc2 T C 13: 31,060,780 (GRCm39) I575V probably benign Het
Fbxw19 C T 9: 109,324,834 (GRCm39) V28M probably damaging Het
Flt1 G A 5: 147,540,403 (GRCm39) T762M probably benign Het
Ghitm C A 14: 36,847,166 (GRCm39) A303S probably damaging Het
Gm18856 T A 13: 14,140,319 (GRCm39) probably benign Het
Gm5493 T A 17: 22,967,069 (GRCm39) H68Q possibly damaging Het
Hells T G 19: 38,942,093 (GRCm39) I461S probably benign Het
Kbtbd6 T A 14: 79,690,553 (GRCm39) V353D probably damaging Het
Kifap3 A T 1: 163,696,338 (GRCm39) T656S possibly damaging Het
Med23 A T 10: 24,781,932 (GRCm39) K713* probably null Het
Miga1 A T 3: 152,041,036 (GRCm39) F44I probably benign Het
Ngrn A G 7: 79,911,625 (GRCm39) E74G probably damaging Het
Or4k40 T C 2: 111,251,000 (GRCm39) S99G probably benign Het
Patl2 A T 2: 121,957,967 (GRCm39) L97Q probably damaging Het
Pcdha1 A G 18: 37,065,354 (GRCm39) I673V probably benign Het
Pcsk1 A G 13: 75,275,967 (GRCm39) T543A probably benign Het
Plch1 C T 3: 63,609,444 (GRCm39) R912H probably damaging Het
Prl8a8 A G 13: 27,695,447 (GRCm39) V100A possibly damaging Het
Rnase10 T A 14: 51,246,751 (GRCm39) V43E possibly damaging Het
Robo1 A G 16: 72,780,717 (GRCm39) S816G probably benign Het
Slc25a34 C T 4: 141,350,806 (GRCm39) V68M probably benign Het
Slc25a48 A T 13: 56,612,891 (GRCm39) E263V probably damaging Het
Slc7a14 A G 3: 31,311,759 (GRCm39) V87A probably damaging Het
Slc8b1 A G 5: 120,667,665 (GRCm39) I433V probably damaging Het
Smurf1 A G 5: 144,831,314 (GRCm39) V259A possibly damaging Het
Spag6l T A 16: 16,599,652 (GRCm39) N270I possibly damaging Het
Tas2r113 G A 6: 132,869,977 (GRCm39) V2M probably damaging Het
Tnpo2 T C 8: 85,780,104 (GRCm39) V680A probably damaging Het
Ttyh3 A C 5: 140,619,317 (GRCm39) probably null Het
Ufl1 A G 4: 25,251,999 (GRCm39) S639P possibly damaging Het
Znfx1 A T 2: 166,879,001 (GRCm39) F928I possibly damaging Het
Other mutations in Inpp4a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01348:Inpp4a APN 1 37,427,986 (GRCm39) missense probably damaging 1.00
IGL01821:Inpp4a APN 1 37,416,798 (GRCm39) missense probably damaging 1.00
IGL02015:Inpp4a APN 1 37,428,793 (GRCm39) missense probably damaging 1.00
IGL02036:Inpp4a APN 1 37,416,650 (GRCm39) intron probably benign
IGL02040:Inpp4a APN 1 37,435,166 (GRCm39) missense probably damaging 0.99
IGL02082:Inpp4a APN 1 37,405,708 (GRCm39) intron probably benign
IGL02318:Inpp4a APN 1 37,407,384 (GRCm39) missense probably damaging 1.00
IGL02555:Inpp4a APN 1 37,419,049 (GRCm39) missense possibly damaging 0.70
IGL02622:Inpp4a APN 1 37,418,115 (GRCm39) missense probably benign 0.26
stultified UTSW 1 37,426,911 (GRCm39) missense probably damaging 0.99
R0265:Inpp4a UTSW 1 37,418,067 (GRCm39) missense probably damaging 1.00
R0388:Inpp4a UTSW 1 37,435,241 (GRCm39) missense probably damaging 0.96
R0543:Inpp4a UTSW 1 37,408,573 (GRCm39) intron probably benign
R1269:Inpp4a UTSW 1 37,428,823 (GRCm39) missense probably benign 0.01
R1719:Inpp4a UTSW 1 37,437,880 (GRCm39) missense probably damaging 1.00
R1799:Inpp4a UTSW 1 37,432,059 (GRCm39) missense possibly damaging 0.56
R2127:Inpp4a UTSW 1 37,406,000 (GRCm39) missense probably benign 0.08
R2143:Inpp4a UTSW 1 37,426,827 (GRCm39) missense probably damaging 1.00
R2174:Inpp4a UTSW 1 37,435,211 (GRCm39) missense probably damaging 1.00
R2258:Inpp4a UTSW 1 37,416,777 (GRCm39) missense probably damaging 1.00
R2327:Inpp4a UTSW 1 37,405,247 (GRCm39) missense probably damaging 0.96
R2437:Inpp4a UTSW 1 37,432,037 (GRCm39) missense probably damaging 1.00
R2897:Inpp4a UTSW 1 37,405,675 (GRCm39) missense probably benign 0.07
R2898:Inpp4a UTSW 1 37,405,675 (GRCm39) missense probably benign 0.07
R4830:Inpp4a UTSW 1 37,410,861 (GRCm39) missense probably damaging 1.00
R4934:Inpp4a UTSW 1 37,426,922 (GRCm39) missense possibly damaging 0.74
R5141:Inpp4a UTSW 1 37,419,168 (GRCm39) missense probably benign 0.17
R5152:Inpp4a UTSW 1 37,397,616 (GRCm39) missense possibly damaging 0.88
R5627:Inpp4a UTSW 1 37,406,854 (GRCm39) missense probably damaging 0.96
R5789:Inpp4a UTSW 1 37,411,410 (GRCm39) missense possibly damaging 0.75
R6004:Inpp4a UTSW 1 37,411,451 (GRCm39) missense probably damaging 0.99
R6180:Inpp4a UTSW 1 37,419,183 (GRCm39) missense probably benign
R6434:Inpp4a UTSW 1 37,437,919 (GRCm39) missense probably damaging 1.00
R6571:Inpp4a UTSW 1 37,426,839 (GRCm39) missense probably damaging 1.00
R6766:Inpp4a UTSW 1 37,411,422 (GRCm39) missense probably damaging 1.00
R6992:Inpp4a UTSW 1 37,428,772 (GRCm39) missense probably damaging 0.98
R7025:Inpp4a UTSW 1 37,408,504 (GRCm39) missense probably benign 0.00
R7126:Inpp4a UTSW 1 37,413,353 (GRCm39) missense probably benign 0.00
R7473:Inpp4a UTSW 1 37,408,534 (GRCm39) missense probably benign 0.37
R7509:Inpp4a UTSW 1 37,426,911 (GRCm39) missense probably damaging 0.99
R7654:Inpp4a UTSW 1 37,413,179 (GRCm39) splice site probably null
R7920:Inpp4a UTSW 1 37,406,886 (GRCm39) missense probably benign 0.08
R8273:Inpp4a UTSW 1 37,407,520 (GRCm39) intron probably benign
R8739:Inpp4a UTSW 1 37,422,207 (GRCm39) intron probably benign
R9158:Inpp4a UTSW 1 37,442,552 (GRCm39) missense possibly damaging 0.76
R9281:Inpp4a UTSW 1 37,410,850 (GRCm39) missense probably damaging 1.00
R9678:Inpp4a UTSW 1 37,405,952 (GRCm39) missense probably damaging 0.97
RF006:Inpp4a UTSW 1 37,427,908 (GRCm39) missense possibly damaging 0.76
Predicted Primers PCR Primer
(F):5'- GTACATCTTCTAGTGGCCAGTC -3'
(R):5'- TCAACCCATTGGCCTAAAGC -3'

Sequencing Primer
(F):5'- TGGCCAGTCCATCATCTACATAC -3'
(R):5'- TTGGCCTAAAGCTACAATCGG -3'
Posted On 2017-08-16