Incidental Mutation 'R6571:Inpp4a'
ID 526222
Institutional Source Beutler Lab
Gene Symbol Inpp4a
Ensembl Gene ENSMUSG00000026113
Gene Name inositol polyphosphate-4-phosphatase, type I
Synonyms 107kDa
MMRRC Submission 044695-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.209) question?
Stock # R6571 (G1)
Quality Score 198.009
Status Validated
Chromosome 1
Chromosomal Location 37338946-37449817 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 37426839 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Threonine at position 600 (M600T)
Ref Sequence ENSEMBL: ENSMUSP00000121107 (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: M606T

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000027287
Gene: ENSMUSG00000026113
AA Change: M606T

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: M330T

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000057233
Gene: ENSMUSG00000026113
AA Change: M330T

DomainStartEndE-ValueType
transmembrane domain 651 673 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000114933
AA Change: M341T

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000110583
Gene: ENSMUSG00000026113
AA Change: M341T

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: M639T

PolyPhen 2 Score 0.978 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000123071
Gene: ENSMUSG00000026113
AA Change: M639T

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: M605T

PolyPhen 2 Score 0.139 (Sensitivity: 0.92; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000115249
Gene: ENSMUSG00000026113
AA Change: M605T

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: M605T

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000121518
Gene: ENSMUSG00000026113
AA Change: M605T

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: M644T

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000121803
Gene: ENSMUSG00000026113
AA Change: M644T

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: M600T

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000121107
Gene: ENSMUSG00000026113
AA Change: M600T

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 possibly damaging
Transcript: ENSMUST00000168546
AA Change: M330T

PolyPhen 2 Score 0.896 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000130443
Gene: ENSMUSG00000026113
AA Change: M330T

DomainStartEndE-ValueType
transmembrane domain 651 673 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: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 98.2%
Validation Efficiency 94% (31/33)
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: 33 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsl6 A G 11: 54,216,390 (GRCm39) I161V possibly damaging Het
Adamts12 T C 15: 11,065,187 (GRCm39) F24S probably benign Het
Bche G T 3: 73,608,824 (GRCm39) Q201K probably benign Het
Camsap1 A T 2: 25,829,512 (GRCm39) D757E possibly damaging Het
Crebbp C T 16: 3,937,670 (GRCm39) A698T possibly damaging Het
Dab2ip T C 2: 35,602,902 (GRCm39) S399P probably damaging Het
Fbxo40 A T 16: 36,789,668 (GRCm39) C481S probably damaging Het
Fn1 T A 1: 71,665,349 (GRCm39) T923S probably damaging Het
Gm11437 T C 11: 84,047,038 (GRCm39) D147G probably benign Het
Gm5592 A G 7: 40,937,999 (GRCm39) E427G probably damaging Het
Gm6401 T A 14: 41,787,452 (GRCm39) I125F probably damaging Het
Hmcn1 A T 1: 150,491,189 (GRCm39) probably null Het
Itgb6 T C 2: 60,458,800 (GRCm39) E374G probably damaging Het
Lrba A C 3: 86,267,367 (GRCm39) S1686R probably damaging Het
Map3k4 T C 17: 12,461,579 (GRCm39) D1200G possibly damaging Het
Mmp25 T C 17: 23,858,870 (GRCm39) H227R probably benign Het
Or6c38 A C 10: 128,928,990 (GRCm39) N284K probably damaging Het
Papss2 G A 19: 32,629,342 (GRCm39) probably null Het
Rasal2 T A 1: 156,988,749 (GRCm39) R718S possibly damaging Het
Relch A G 1: 105,620,707 (GRCm39) D394G probably benign Het
Rngtt T A 4: 33,379,413 (GRCm39) D438E probably damaging Het
S1pr1 A G 3: 115,505,452 (GRCm39) S381P possibly damaging Het
Septin8 A G 11: 53,427,990 (GRCm39) E268G probably damaging Het
Slc6a21 A G 7: 44,930,303 (GRCm39) K234R probably damaging Het
Smg1 A G 7: 117,783,737 (GRCm39) probably benign Het
Sntg1 T C 1: 8,433,752 (GRCm39) probably benign Het
Spag5 G T 11: 78,212,095 (GRCm39) R1041I probably damaging Het
Spata31d1b A T 13: 59,865,269 (GRCm39) M806L probably benign Het
Tnfrsf18 T A 4: 156,112,776 (GRCm39) L154* probably null Het
Trib2 T C 12: 15,844,060 (GRCm39) E194G probably damaging Het
Vmn2r33 A G 7: 7,566,668 (GRCm39) V148A probably benign Het
Wiz G A 17: 32,578,298 (GRCm39) R405W probably damaging Het
Zfp747l1 T C 7: 126,984,310 (GRCm39) probably benign 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
R6434:Inpp4a UTSW 1 37,437,919 (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'- AACTCAGTTCTGCTTTTCCAGG -3'
(R):5'- TCAATGAGGCAGGCTCCTTC -3'

Sequencing Primer
(F):5'- TGCTTTTCCAGGCCGTG -3'
(R):5'- TCTACAGAGTGAGTTCCAGGACATC -3'
Posted On 2018-06-22