Incidental Mutation 'R7235:Inpp5b'
ID 562749
Institutional Source Beutler Lab
Gene Symbol Inpp5b
Ensembl Gene ENSMUSG00000028894
Gene Name inositol polyphosphate-5-phosphatase B
Synonyms 75kDa
MMRRC Submission 045305-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.217) question?
Stock # R7235 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 124635643-124695304 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 124645185 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 158 (K158E)
Ref Sequence ENSEMBL: ENSMUSP00000092375 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000094782] [ENSMUST00000153837] [ENSMUST00000154229] [ENSMUST00000184454]
AlphaFold Q8K337
PDB Structure A PH domain within OCRL bridges clathrin mediated membrane trafficking to phosphoinositide metabolism [SOLUTION NMR]
Predicted Effect probably benign
Transcript: ENSMUST00000094782
AA Change: K158E

PolyPhen 2 Score 0.044 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000092375
Gene: ENSMUSG00000028894
AA Change: K158E

DomainStartEndE-ValueType
Pfam:INPP5B_PH 1 150 4.3e-61 PFAM
low complexity region 206 220 N/A INTRINSIC
IPPc 343 644 6.29e-126 SMART
Blast:RhoGAP 706 732 1e-7 BLAST
Blast:RhoGAP 755 809 2e-24 BLAST
RhoGAP 827 993 6.77e-37 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000153837
AA Change: K158E

PolyPhen 2 Score 0.044 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000122568
Gene: ENSMUSG00000028894
AA Change: K158E

DomainStartEndE-ValueType
PDB:2KIG|A 1 156 1e-113 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000154229
AA Change: K204E

PolyPhen 2 Score 0.069 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000115176
Gene: ENSMUSG00000028894
AA Change: K204E

DomainStartEndE-ValueType
PDB:2KIG|A 1 202 1e-104 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000184454
AA Change: K158E

PolyPhen 2 Score 0.123 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000139221
Gene: ENSMUSG00000028894
AA Change: K158E

DomainStartEndE-ValueType
PDB:2KIG|A 1 156 1e-105 PDB
low complexity region 206 220 N/A INTRINSIC
IPPc 343 644 6.29e-126 SMART
PDB:3QBT|H 645 782 6e-49 PDB
Meta Mutation Damage Score 0.0846 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.9%
Validation Efficiency 98% (61/62)
MGI Phenotype FUNCTION: This gene encodes a member of the inositol polyphosphate-5-phosphatase (INPP5) family. This protein hydrolyzes the 5' phosphate from phosphatidylinositol 4,5-bisphosphate and phosphatidylinositol-1,4,5-trisphosphate, which results in changes to multiple signaling pathways. This protein may be involved in protein trafficking and secretion. Homozygous knockout mice exhibit impaired spermatogenesis and male sterility. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Nov 2014]
PHENOTYPE: Homozygous null male mice are infertile with a disruption in spermatogenesis and a defect in adherens junctions processing. [provided by MGI curators]
Allele List at MGI

All alleles(24) : Targeted(6) Gene trapped(18)

Other mutations in this stock
Total: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ahnak T A 19: 8,989,852 (GRCm39) M3712K unknown Het
Bri3bp A G 5: 125,518,748 (GRCm39) E8G unknown Het
Brip1 C T 11: 86,029,701 (GRCm39) R611Q possibly damaging Het
Carm1 T G 9: 21,498,701 (GRCm39) probably benign Het
Catsper4 A T 4: 133,939,892 (GRCm39) probably null Het
Ccng2 C G 5: 93,421,202 (GRCm39) S237R probably benign Het
Cip2a T A 16: 48,821,422 (GRCm39) L176H probably damaging Het
Clk4 A G 11: 51,167,012 (GRCm39) D330G probably damaging Het
Dcdc2c A G 12: 28,520,718 (GRCm39) S453P Het
Ddx46 G A 13: 55,811,053 (GRCm39) V550I probably benign Het
Dennd1a T C 2: 37,691,073 (GRCm39) N676D probably benign Het
Dnah3 T C 7: 119,631,893 (GRCm39) N1365S probably damaging Het
Dsg1b T C 18: 20,532,480 (GRCm39) V508A probably benign Het
Dus2 T C 8: 106,742,587 (GRCm39) V39A possibly damaging Het
Dync1li1 T C 9: 114,544,231 (GRCm39) V301A possibly damaging Het
Efcc1 T G 6: 87,730,780 (GRCm39) S513A probably benign Het
Eif3f T C 7: 108,537,295 (GRCm39) V167A possibly damaging Het
Ephb2 A G 4: 136,421,139 (GRCm39) Y404H probably damaging Het
Eqtn A T 4: 94,811,936 (GRCm39) D152E probably damaging Het
Ercc5 A C 1: 44,217,363 (GRCm39) K902T possibly damaging Het
Erlec1 T A 11: 30,900,751 (GRCm39) E139V possibly damaging Het
Evl G A 12: 108,614,719 (GRCm39) G38R probably damaging Het
Fads2b T G 2: 85,330,563 (GRCm39) H248P probably damaging Het
Foxd2 T C 4: 114,765,468 (GRCm39) N184S unknown Het
Frem3 T C 8: 81,417,354 (GRCm39) Y2020H probably benign Het
Ganc T C 2: 120,264,198 (GRCm39) F384L probably damaging Het
Grin2a A G 16: 9,397,129 (GRCm39) L986P probably damaging Het
Ift140 A T 17: 25,239,619 (GRCm39) D92V possibly damaging Het
Iscu T A 5: 113,914,943 (GRCm39) S152T probably benign Het
Isl2 C T 9: 55,451,455 (GRCm39) T115I probably benign Het
Kalrn T A 16: 33,996,131 (GRCm39) T1542S probably benign Het
Kat6a A G 8: 23,404,285 (GRCm39) D454G possibly damaging Het
Kcnj10 T C 1: 172,196,993 (GRCm39) I169T probably damaging Het
Klk12 T C 7: 43,422,723 (GRCm39) S217P probably damaging Het
Lancl1 T C 1: 67,077,694 (GRCm39) N14S probably benign Het
Map2 A G 1: 66,453,807 (GRCm39) Y899C probably damaging Het
Msantd5f9 G T 4: 73,835,808 (GRCm39) L219M probably benign Het
Nr1h5 C T 3: 102,856,358 (GRCm39) probably null Het
Nup98 T C 7: 101,774,491 (GRCm39) T1515A probably damaging Het
Obscn A C 11: 58,971,666 (GRCm39) V2183G probably damaging Het
Or52n2 C T 7: 104,541,926 (GRCm39) R303Q probably benign Het
Osbpl8 A G 10: 111,105,288 (GRCm39) T248A probably benign Het
Pias3 T A 3: 96,611,679 (GRCm39) S533T probably benign Het
Pkd1l3 GACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCA GACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCA 8: 110,350,827 (GRCm39) probably benign Het
Plxna1 A G 6: 89,317,573 (GRCm39) Y680H probably damaging Het
Pnliprp2 A G 19: 58,763,659 (GRCm39) N436S probably benign Het
Pold1 T A 7: 44,191,244 (GRCm39) M196L probably benign Het
Prkdc G A 16: 15,532,127 (GRCm39) V1464I probably benign Het
Ptk2b G A 14: 66,394,536 (GRCm39) Q857* probably null Het
Qars1 T A 9: 108,387,331 (GRCm39) L185Q probably damaging Het
Rabep1 A G 11: 70,831,290 (GRCm39) N859S probably benign Het
Rnf19b A G 4: 128,977,571 (GRCm39) H156R Het
Sart3 T C 5: 113,891,703 (GRCm39) Q423R probably damaging Het
Selplg GTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCT GTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCT 5: 113,957,756 (GRCm39) probably benign Het
Slc6a21 C T 7: 44,930,182 (GRCm39) H194Y probably damaging Het
Tcf4 G A 18: 69,790,866 (GRCm39) V420I probably damaging Het
Tjp1 T C 7: 64,968,321 (GRCm39) D701G probably benign Het
Trim42 T C 9: 97,251,761 (GRCm39) D46G probably damaging Het
Usp19 C T 9: 108,372,123 (GRCm39) R429* probably null Het
Uxs1 T C 1: 43,804,087 (GRCm39) N276S probably damaging Het
Vps50 A G 6: 3,588,078 (GRCm39) I684V probably benign Het
Yars2 T A 16: 16,122,556 (GRCm39) D307E probably benign Het
Zfp934 A T 13: 62,665,964 (GRCm39) C258S Het
Other mutations in Inpp5b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00338:Inpp5b APN 4 124,678,168 (GRCm39) missense possibly damaging 0.94
IGL00696:Inpp5b APN 4 124,636,328 (GRCm39) start codon destroyed probably null 1.00
IGL00969:Inpp5b APN 4 124,677,787 (GRCm39) missense probably damaging 1.00
IGL01401:Inpp5b APN 4 124,639,880 (GRCm39) missense probably damaging 0.97
IGL01481:Inpp5b APN 4 124,694,492 (GRCm39) splice site probably null
IGL01517:Inpp5b APN 4 124,676,229 (GRCm39) missense probably benign 0.00
IGL03085:Inpp5b APN 4 124,686,115 (GRCm39) missense probably benign 0.01
IGL03178:Inpp5b APN 4 124,679,047 (GRCm39) missense probably benign 0.02
reduced UTSW 4 124,686,045 (GRCm39) missense probably damaging 1.00
P0042:Inpp5b UTSW 4 124,691,703 (GRCm39) critical splice donor site probably null
R0504:Inpp5b UTSW 4 124,676,201 (GRCm39) nonsense probably null
R0531:Inpp5b UTSW 4 124,689,249 (GRCm39) missense probably damaging 0.99
R1396:Inpp5b UTSW 4 124,682,873 (GRCm39) missense probably damaging 1.00
R1626:Inpp5b UTSW 4 124,677,696 (GRCm39) missense probably damaging 1.00
R1768:Inpp5b UTSW 4 124,687,069 (GRCm39) nonsense probably null
R2037:Inpp5b UTSW 4 124,692,092 (GRCm39) missense probably damaging 0.98
R2119:Inpp5b UTSW 4 124,691,662 (GRCm39) missense probably benign 0.00
R2132:Inpp5b UTSW 4 124,678,961 (GRCm39) splice site probably benign
R2190:Inpp5b UTSW 4 124,678,988 (GRCm39) missense probably damaging 1.00
R3237:Inpp5b UTSW 4 124,674,279 (GRCm39) missense probably benign 0.04
R3800:Inpp5b UTSW 4 124,679,138 (GRCm39) missense probably damaging 1.00
R4735:Inpp5b UTSW 4 124,677,760 (GRCm39) missense probably damaging 0.99
R4827:Inpp5b UTSW 4 124,637,643 (GRCm39) intron probably benign
R4865:Inpp5b UTSW 4 124,645,288 (GRCm39) missense probably benign
R4868:Inpp5b UTSW 4 124,645,203 (GRCm39) missense probably damaging 0.99
R4913:Inpp5b UTSW 4 124,674,214 (GRCm39) missense probably benign 0.09
R5055:Inpp5b UTSW 4 124,636,824 (GRCm39) critical splice donor site probably null
R5068:Inpp5b UTSW 4 124,636,442 (GRCm39) splice site probably null
R5208:Inpp5b UTSW 4 124,645,110 (GRCm39) missense possibly damaging 0.62
R5642:Inpp5b UTSW 4 124,676,229 (GRCm39) missense probably benign 0.00
R5875:Inpp5b UTSW 4 124,674,199 (GRCm39) missense possibly damaging 0.66
R6015:Inpp5b UTSW 4 124,692,143 (GRCm39) missense possibly damaging 0.94
R6288:Inpp5b UTSW 4 124,679,020 (GRCm39) missense probably benign 0.00
R6450:Inpp5b UTSW 4 124,686,045 (GRCm39) missense probably damaging 1.00
R7138:Inpp5b UTSW 4 124,679,065 (GRCm39) missense probably damaging 1.00
R7382:Inpp5b UTSW 4 124,645,370 (GRCm39) missense probably benign 0.00
R7659:Inpp5b UTSW 4 124,689,219 (GRCm39) missense probably damaging 1.00
R7806:Inpp5b UTSW 4 124,678,881 (GRCm39) splice site probably null
R8348:Inpp5b UTSW 4 124,678,967 (GRCm39) missense probably damaging 1.00
R8509:Inpp5b UTSW 4 124,637,698 (GRCm39) critical splice donor site probably null
R9430:Inpp5b UTSW 4 124,636,340 (GRCm39) missense possibly damaging 0.84
R9794:Inpp5b UTSW 4 124,687,174 (GRCm39) missense probably damaging 0.98
Z1176:Inpp5b UTSW 4 124,691,633 (GRCm39) frame shift probably null
Predicted Primers PCR Primer
(F):5'- GCATTTGGATTTCAGATACAAGCTGAG -3'
(R):5'- ATGCATCTCCTCCGCCAATAG -3'

Sequencing Primer
(F):5'- TTTCAGATACAAGCTGAGCAGGAG -3'
(R):5'- TAGAAATTCCGGCTCCTCAGC -3'
Posted On 2019-06-26