Incidental Mutation 'R1269:Inpp4a'
ID 151232
Institutional Source Beutler Lab
Gene Symbol Inpp4a
Ensembl Gene ENSMUSG00000026113
Gene Name inositol polyphosphate-4-phosphatase, type I
Synonyms 107kDa
Accession Numbers
Essential gene? Probably non essential (E-score: 0.209) question?
Stock # R1269 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 37338946-37449817 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 37428823 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 83 (S83P)
Ref Sequence ENSEMBL: ENSMUSP00000142118 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027287] [ENSMUST00000058307] [ENSMUST00000114933] [ENSMUST00000132401] [ENSMUST00000132615] [ENSMUST00000136846] [ENSMUST00000137266] [ENSMUST00000168546] [ENSMUST00000140264] [ENSMUST00000193774]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000027287
AA Change: S716P

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
SMART Domains Protein: ENSMUSP00000027287
Gene: ENSMUSG00000026113
AA Change: S716P

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
AA Change: S440P

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000057233
Gene: ENSMUSG00000026113
AA Change: S440P

DomainStartEndE-ValueType
transmembrane domain 651 673 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000114933
AA Change: S451P

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000110583
Gene: ENSMUSG00000026113
AA Change: S451P

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: S749P

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000123071
Gene: ENSMUSG00000026113
AA Change: S749P

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: S715P

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000115249
Gene: ENSMUSG00000026113
AA Change: S715P

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: S715P

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
SMART Domains Protein: ENSMUSP00000121518
Gene: ENSMUSG00000026113
AA Change: S715P

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: S754P

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000121803
Gene: ENSMUSG00000026113
AA Change: S754P

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: ENSMUST00000168546
AA Change: S440P

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000130443
Gene: ENSMUSG00000026113
AA Change: S440P

DomainStartEndE-ValueType
transmembrane domain 651 673 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000140264
AA Change: S710P

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000121107
Gene: ENSMUSG00000026113
AA Change: S710P

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
AA Change: S83P

PolyPhen 2 Score 0.007 (Sensitivity: 0.96; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000142118
Gene: ENSMUSG00000026113
AA Change: S83P

DomainStartEndE-ValueType
Blast:C2 45 87 7e-13 BLAST
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.2%
  • 10x: 95.9%
  • 20x: 91.2%
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: 24 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc3 C T 11: 94,248,210 (GRCm39) R1129Q probably damaging Het
Brd8 C T 18: 34,742,857 (GRCm39) probably null Het
Ccdc9b C T 2: 118,591,871 (GRCm39) E90K possibly damaging Het
Dnah5 G A 15: 28,238,657 (GRCm39) V400M probably damaging Het
Epc2 T A 2: 49,412,588 (GRCm39) S189T probably benign Het
Ints2 C T 11: 86,123,911 (GRCm39) G626R probably damaging Het
Ltbp1 A G 17: 75,532,280 (GRCm39) Q118R possibly damaging Het
Mbtps1 T C 8: 120,247,016 (GRCm39) D809G probably damaging Het
Nbea T C 3: 55,912,202 (GRCm39) E1195G probably benign Het
Nfasc G T 1: 132,538,526 (GRCm39) P454T probably damaging Het
Nlrp4e T A 7: 23,052,763 (GRCm39) I894N possibly damaging Het
Picalm A T 7: 89,814,757 (GRCm39) R129* probably null Het
Plekhg3 T C 12: 76,607,243 (GRCm39) I101T probably damaging Het
Pstpip1 A G 9: 56,021,590 (GRCm39) D38G probably damaging Het
Sec13 A G 6: 113,714,956 (GRCm39) S3P probably damaging Het
Shf G A 2: 122,199,163 (GRCm39) P51S probably damaging Het
Sytl1 A T 4: 132,983,426 (GRCm39) L370Q probably damaging Het
Tenm2 T A 11: 35,899,185 (GRCm39) I2658F possibly damaging Het
Tmc5 A G 7: 118,265,816 (GRCm39) M769V probably benign Het
Tspan8 A G 10: 115,685,287 (GRCm39) I232V probably damaging Het
Wbp1 G A 6: 83,096,584 (GRCm39) T156I probably benign Het
Wfikkn2 T C 11: 94,129,301 (GRCm39) Y280C probably damaging Het
Xrcc6 A T 15: 81,907,048 (GRCm39) Q123H possibly damaging Het
Zfp526 T C 7: 24,923,788 (GRCm39) S16P 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
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
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'- ATGGGTTCTTGAAGAGGCACCCAC -3'
(R):5'- GGGTCTGGGAAGGCTATATGCAATG -3'

Sequencing Primer
(F):5'- CTATGCAGAGTCTGTCTCAGAGAAC -3'
(R):5'- GGCTATATGCAATGCTCTAAAGG -3'
Posted On 2014-01-29