Incidental Mutation 'R2897:Inpp4a'
ID 260811
Institutional Source Beutler Lab
Gene Symbol Inpp4a
Ensembl Gene ENSMUSG00000026113
Gene Name inositol polyphosphate-4-phosphatase, type I
Synonyms 107kDa
MMRRC Submission 040485-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.231) question?
Stock # R2897 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 37338946-37449817 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 37405675 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Leucine at position 148 (H148L)
Ref Sequence ENSEMBL: ENSMUSP00000121803 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027287] [ENSMUST00000058307] [ENSMUST00000114933] [ENSMUST00000132401] [ENSMUST00000132615] [ENSMUST00000136846] [ENSMUST00000137266] [ENSMUST00000140264] [ENSMUST00000193774] [ENSMUST00000168546]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000027287
AA Change: H148L

PolyPhen 2 Score 0.046 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000027287
Gene: ENSMUSG00000026113
AA Change: H148L

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 benign
Transcript: ENSMUST00000058307
SMART Domains Protein: ENSMUSP00000057233
Gene: ENSMUSG00000026113

DomainStartEndE-ValueType
transmembrane domain 651 673 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000114933
SMART Domains Protein: ENSMUSP00000110583
Gene: ENSMUSG00000026113

DomainStartEndE-ValueType
low complexity region 300 325 N/A INTRINSIC
transmembrane domain 662 684 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000132401
AA Change: H148L

PolyPhen 2 Score 0.023 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000123071
Gene: ENSMUSG00000026113
AA Change: H148L

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: H148L

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000115249
Gene: ENSMUSG00000026113
AA Change: H148L

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 benign
Transcript: ENSMUST00000136846
AA Change: H148L

PolyPhen 2 Score 0.046 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000121518
Gene: ENSMUSG00000026113
AA Change: H148L

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: ENSMUST00000137266
AA Change: H148L

PolyPhen 2 Score 0.069 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000121803
Gene: ENSMUSG00000026113
AA Change: H148L

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 benign
Transcript: ENSMUST00000140264
AA Change: H148L

PolyPhen 2 Score 0.046 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000121107
Gene: ENSMUSG00000026113
AA Change: H148L

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
Predicted Effect probably benign
Transcript: ENSMUST00000168546
SMART Domains Protein: ENSMUSP00000130443
Gene: ENSMUSG00000026113

DomainStartEndE-ValueType
transmembrane domain 651 673 N/A INTRINSIC
Meta Mutation Damage Score 0.0769 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.8%
Validation Efficiency 99% (72/73)
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2210408I21Rik T C 13: 77,471,640 (GRCm39) V1015A probably benign Het
4930480E11Rik C T X: 77,413,868 (GRCm39) Q198* probably null Het
Acap3 G C 4: 155,989,388 (GRCm39) probably null Het
Adamts14 T C 10: 61,040,689 (GRCm39) D879G probably damaging Het
Akap1 A T 11: 88,735,605 (GRCm39) C352* probably null Het
Ankk1 T A 9: 49,333,122 (GRCm39) T121S probably benign Het
Ankrd6 T C 4: 32,860,438 (GRCm39) S2G probably damaging Het
Anks1 G T 17: 28,204,337 (GRCm39) probably null Het
Apob G A 12: 8,060,356 (GRCm39) G2946D probably damaging Het
Atm A C 9: 53,419,105 (GRCm39) C782W probably damaging Het
Atp1a4 A T 1: 172,074,257 (GRCm39) I332N probably damaging Het
Bnc2 T C 4: 84,211,152 (GRCm39) I406V probably damaging Het
Cdh20 A T 1: 104,875,199 (GRCm39) D327V probably damaging Het
Cep192 T A 18: 67,988,341 (GRCm39) probably null Het
Chd5 T C 4: 152,456,572 (GRCm39) F970L probably damaging Het
Coq9 T C 8: 95,579,752 (GRCm39) Y236H probably damaging Het
Csn1s2a A G 5: 87,929,680 (GRCm39) H93R unknown Het
Cxcr2 T C 1: 74,198,130 (GRCm39) V208A probably benign Het
Cyp1b1 G A 17: 80,021,160 (GRCm39) T194M probably benign Het
Dbt T A 3: 116,317,061 (GRCm39) V79E probably damaging Het
Dcx A G X: 142,706,428 (GRCm39) probably benign Het
Dnm3 G A 1: 162,113,643 (GRCm39) probably benign Het
Erbin C T 13: 104,022,705 (GRCm39) E45K probably damaging Het
Fastkd1 A G 2: 69,532,960 (GRCm39) L469P probably damaging Het
Gkn3 C T 6: 87,360,507 (GRCm39) A163T probably damaging Het
Gm10271 A G 10: 116,808,495 (GRCm39) L7S probably damaging Het
Gm5087 T C 14: 13,158,805 (GRCm38) noncoding transcript Het
Hid1 A G 11: 115,241,356 (GRCm39) S645P probably benign Het
Hmcn1 C T 1: 150,678,624 (GRCm39) C499Y probably damaging Het
Ifna1 C A 4: 88,768,450 (GRCm39) Q43K probably benign Het
Ikbkb G T 8: 23,159,693 (GRCm39) Q432K possibly damaging Het
Itpr2 C T 6: 146,074,839 (GRCm39) R2338Q probably benign Het
Itpr2 A T 6: 146,224,667 (GRCm39) I1441N probably damaging Het
Krt78 T C 15: 101,855,541 (GRCm39) R757G probably benign Het
Lmx1a T A 1: 167,658,109 (GRCm39) probably benign Het
Lpxn T A 19: 12,796,722 (GRCm39) S81T probably benign Het
Lrriq1 T C 10: 103,063,111 (GRCm39) N65S probably damaging Het
Mis18bp1 T C 12: 65,180,360 (GRCm39) D981G probably benign Het
Mpp4 T C 1: 59,183,853 (GRCm39) I296V probably benign Het
Mtrf1l T C 10: 5,767,565 (GRCm39) R184G probably benign Het
Muc19 T C 15: 91,822,550 (GRCm39) noncoding transcript Het
Myo6 T A 9: 80,176,893 (GRCm39) probably null Het
Myom1 A G 17: 71,408,215 (GRCm39) probably benign Het
Ndrg4 A G 8: 96,405,014 (GRCm39) probably null Het
Neu2 A G 1: 87,522,782 (GRCm39) S72G probably benign Het
Nlrc4 T A 17: 74,755,040 (GRCm39) M59L probably benign Het
Nuak2 A T 1: 132,252,791 (GRCm39) H115L probably damaging Het
Oog1 T A 12: 87,655,178 (GRCm39) I272K probably damaging Het
Or10aa1 T C 1: 173,869,699 (GRCm39) F61S probably damaging Het
Or52a20 A T 7: 103,366,749 (GRCm39) Y316F probably benign Het
Pcdhb1 A G 18: 37,399,516 (GRCm39) Y489C probably damaging Het
Pde5a T C 3: 122,572,651 (GRCm39) I344T probably benign Het
Pip5kl1 C A 2: 32,473,359 (GRCm39) A332D probably benign Het
Pja1 T C X: 98,510,754 (GRCm39) E385G probably benign Het
Psma6 A T 12: 55,454,829 (GRCm39) I53L probably benign Het
Ric8b T G 10: 84,783,761 (GRCm39) D206E probably benign Het
Sardh T C 2: 27,079,559 (GRCm39) D911G probably benign Het
Serpinb8 A G 1: 107,534,776 (GRCm39) T32A unknown Het
Shroom2 G T X: 151,443,035 (GRCm39) T710K probably benign Het
Shroom3 G T 5: 93,090,945 (GRCm39) V1151F probably damaging Het
Slc38a7 A G 8: 96,572,424 (GRCm39) probably benign Het
Stk36 T A 1: 74,671,984 (GRCm39) S895T probably null Het
Sycp3 G A 10: 88,308,544 (GRCm39) E205K possibly damaging Het
Tbc1d16 A T 11: 119,048,654 (GRCm39) I333N probably damaging Het
Tectb C G 19: 55,169,431 (GRCm39) probably benign Het
Tmeff1 T A 4: 48,658,831 (GRCm39) Y101* probably null Het
Tns2 C T 15: 102,017,369 (GRCm39) R281C probably damaging Het
Ttn T A 2: 76,549,500 (GRCm39) T23399S probably damaging Het
Vipas39 A G 12: 87,289,297 (GRCm39) V389A possibly damaging Het
Vps41 T C 13: 18,994,598 (GRCm39) probably benign Het
Zfp329 A T 7: 12,544,413 (GRCm39) H370Q probably damaging Het
Zfp37 C T 4: 62,110,014 (GRCm39) G350D 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
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
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'- TCATGGGTTCACGAGGTGAG -3'
(R):5'- GCTGCTTTTCTTAAGGCAAAGC -3'

Sequencing Primer
(F):5'- AGGGTGGGTCGGTTATAGGAAC -3'
(R):5'- GCTTTTCTTAAGGCAAAGCTCAGC -3'
Posted On 2015-01-23