Incidental Mutation 'R6434:Inpp4a'
ID 518673
Institutional Source Beutler Lab
Gene Symbol Inpp4a
Ensembl Gene ENSMUSG00000026113
Gene Name inositol polyphosphate-4-phosphatase, type I
Synonyms 107kDa
MMRRC Submission 044572-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.209) question?
Stock # R6434 (G1)
Quality Score 150.008
Status Validated
Chromosome 1
Chromosomal Location 37338946-37449817 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 37437919 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 593 (T593A)
Ref Sequence ENSEMBL: ENSMUSP00000130443 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027287] [ENSMUST00000058307] [ENSMUST00000114933] [ENSMUST00000132401] [ENSMUST00000132615] [ENSMUST00000136846] [ENSMUST00000137266] [ENSMUST00000140264] [ENSMUST00000168546] [ENSMUST00000193774]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000027287
AA Change: T869A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000027287
Gene: ENSMUSG00000026113
AA Change: T869A

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: ENSMUST00000058307
AA Change: T593A

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000057233
Gene: ENSMUSG00000026113
AA Change: T593A

DomainStartEndE-ValueType
transmembrane domain 651 673 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000114933
AA Change: T604A

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000110583
Gene: ENSMUSG00000026113
AA Change: T604A

DomainStartEndE-ValueType
low complexity region 300 325 N/A INTRINSIC
transmembrane domain 662 684 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000132401
AA Change: T902A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000123071
Gene: ENSMUSG00000026113
AA Change: T902A

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 damaging
Transcript: ENSMUST00000132615
AA Change: T868A

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000115249
Gene: ENSMUSG00000026113
AA Change: T868A

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: T868A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000121518
Gene: ENSMUSG00000026113
AA Change: T868A

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 damaging
Transcript: ENSMUST00000137266
AA Change: T907A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000121803
Gene: ENSMUSG00000026113
AA Change: T907A

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: T863A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000121107
Gene: ENSMUSG00000026113
AA Change: T863A

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 damaging
Transcript: ENSMUST00000168546
AA Change: T593A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000130443
Gene: ENSMUSG00000026113
AA Change: T593A

DomainStartEndE-ValueType
transmembrane domain 651 673 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000193774
AA Change: T236A

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000142118
Gene: ENSMUSG00000026113
AA Change: T236A

DomainStartEndE-ValueType
Blast:C2 45 87 7e-13 BLAST
Meta Mutation Damage Score 0.7383 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.7%
  • 20x: 92.8%
Validation Efficiency 98% (57/58)
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alcam A C 16: 52,109,190 (GRCm39) probably null Het
Ankle2 A G 5: 110,401,759 (GRCm39) Y807C probably damaging Het
Arhgef26 A C 3: 62,336,335 (GRCm39) M625L probably damaging Het
Aspdh G A 7: 44,116,474 (GRCm39) A86T probably damaging Het
Atl1 G T 12: 70,006,199 (GRCm39) E502* probably null Het
Atp6v1c1 T C 15: 38,677,790 (GRCm39) F105S probably damaging Het
Auh C A 13: 53,083,446 (GRCm39) G17C probably benign Het
Ccdc81 T C 7: 89,525,352 (GRCm39) Y474C probably damaging Het
Ccdc82 T C 9: 13,251,659 (GRCm39) probably benign Het
Ccdc96 T G 5: 36,643,707 (GRCm39) V571G probably damaging Het
Col6a5 C A 9: 105,814,544 (GRCm39) E489D unknown Het
Dchs2 T A 3: 83,176,577 (GRCm39) I845N probably damaging Het
Dnajc11 T C 4: 152,063,751 (GRCm39) V449A probably damaging Het
Ect2 A T 3: 27,193,268 (GRCm39) Y269* probably null Het
Egfr T C 11: 16,819,294 (GRCm39) Y275H probably benign Het
Fan1 T A 7: 64,004,129 (GRCm39) D779V probably damaging Het
Fancm T C 12: 65,123,942 (GRCm39) V200A probably damaging Het
Frem1 A G 4: 82,884,253 (GRCm39) I1214T probably benign Het
Gm3415 T A 5: 146,494,752 (GRCm39) F138L probably benign Het
Gtse1 C A 15: 85,759,370 (GRCm39) T626K probably benign Het
Herc1 T A 9: 66,393,464 (GRCm39) H4114Q probably damaging Het
Ifi44 T A 3: 151,454,826 (GRCm39) N133I probably benign Het
Ilf3 A G 9: 21,314,447 (GRCm39) probably benign Het
Iqgap2 A T 13: 95,819,441 (GRCm39) W634R possibly damaging Het
Kcnh4 T A 11: 100,641,105 (GRCm39) N448I probably damaging Het
Klhl33 G A 14: 51,130,564 (GRCm39) A310V probably damaging Het
Klra9 G T 6: 130,155,995 (GRCm39) Y253* probably null Het
Lrig2 T C 3: 104,398,863 (GRCm39) K222E possibly damaging Het
Manba G A 3: 135,217,734 (GRCm39) probably null Het
Mga A T 2: 119,754,419 (GRCm39) Q976L probably damaging Het
Mtmr4 A G 11: 87,504,309 (GRCm39) D1086G probably damaging Het
Muc20 A G 16: 32,615,176 (GRCm39) V67A probably benign Het
Myh3 T A 11: 66,973,193 (GRCm39) L97Q probably damaging Het
Nars1 T C 18: 64,640,872 (GRCm39) T195A probably benign Het
Npat A T 9: 53,474,739 (GRCm39) I844L possibly damaging Het
Nrxn3 T C 12: 88,762,285 (GRCm39) F111L probably benign Het
Obp2b T C 2: 25,628,599 (GRCm39) Y118H probably damaging Het
Or5w1 T A 2: 87,486,558 (GRCm39) K236* probably null Het
Or7e170 A T 9: 19,795,141 (GRCm39) Y153* probably null Het
Patj A G 4: 98,379,866 (GRCm39) D215G probably damaging Het
Pex1 T A 5: 3,680,196 (GRCm39) Y979* probably null Het
Septin3 G A 15: 82,163,804 (GRCm39) V54I possibly damaging Het
Shc3 A G 13: 51,603,326 (GRCm39) Y260H probably damaging Het
Simc1 A G 13: 54,674,477 (GRCm39) T942A probably benign Het
Slco1c1 T C 6: 141,493,576 (GRCm39) S371P probably damaging Het
Snrnp200 T A 2: 127,080,574 (GRCm39) I2029N probably damaging Het
Syne1 A G 10: 5,268,422 (GRCm39) V2089A probably benign Het
Syne2 T C 12: 76,088,230 (GRCm39) S5016P probably damaging Het
Tril G C 6: 53,795,493 (GRCm39) D576E probably damaging Het
Tubb2b C T 13: 34,311,561 (GRCm39) A411T probably damaging Het
Ubr4 T C 4: 139,156,949 (GRCm39) Y2325H probably damaging Het
Utp20 A T 10: 88,608,395 (GRCm39) C1547* probably null Het
Utrn A T 10: 12,401,171 (GRCm39) W98R probably damaging Het
Vps35 C T 8: 86,000,124 (GRCm39) D501N possibly damaging Het
Wdr48 T C 9: 119,745,879 (GRCm39) S421P possibly damaging Het
Yju2b A G 8: 84,989,630 (GRCm39) I63T probably damaging Het
Zfp719 C A 7: 43,240,412 (GRCm39) H667N probably 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
R6107:Inpp4a UTSW 1 37,416,829 (GRCm39) missense probably damaging 0.98
R6180:Inpp4a UTSW 1 37,419,183 (GRCm39) missense probably benign
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'- CAGTCAGGCTAGGAATAGGC -3'
(R):5'- ACTCAAGTGTGCTGGAAGTCTG -3'

Sequencing Primer
(F):5'- ATTATTTTATTGTTGGTGTTCCTGCC -3'
(R):5'- AAGTCTGGGCCCCATGTG -3'
Posted On 2018-05-24