Incidental Mutation 'R4913:Inpp5b'
ID 379688
Institutional Source Beutler Lab
Gene Symbol Inpp5b
Ensembl Gene ENSMUSG00000028894
Gene Name inositol polyphosphate-5-phosphatase B
Synonyms 75kDa
MMRRC Submission 042515-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.217) question?
Stock # R4913 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 124635643-124695304 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 124674214 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 307 (V307A)
Ref Sequence ENSEMBL: ENSMUSP00000139221 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000094782] [ENSMUST00000184454]
AlphaFold Q8K337
Predicted Effect probably benign
Transcript: ENSMUST00000094782
AA Change: V307A

PolyPhen 2 Score 0.094 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000092375
Gene: ENSMUSG00000028894
AA Change: V307A

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 noncoding transcript
Transcript: ENSMUST00000142652
Predicted Effect noncoding transcript
Transcript: ENSMUST00000145359
Predicted Effect probably benign
Transcript: ENSMUST00000184454
AA Change: V307A

PolyPhen 2 Score 0.094 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000139221
Gene: ENSMUSG00000028894
AA Change: V307A

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
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.0%
  • 20x: 91.3%
Validation Efficiency
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: 85 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadacl4fm1 T A 4: 144,255,381 (GRCm39) M267K possibly damaging Het
Acsm5 T C 7: 119,133,566 (GRCm39) S244P probably damaging Het
Actr6 A G 10: 89,550,808 (GRCm39) F329L probably benign Het
Actrt3 A G 3: 30,652,588 (GRCm39) S169P probably benign Het
Agtpbp1 C A 13: 59,647,886 (GRCm39) G645C probably damaging Het
AI661453 C T 17: 47,779,480 (GRCm39) R1069* probably null Het
Akr1c6 T C 13: 4,504,524 (GRCm39) I303T probably benign Het
Arnt A G 3: 95,397,965 (GRCm39) R588G probably damaging Het
Atf1 A G 15: 100,149,979 (GRCm39) probably null Het
Casp12 T C 9: 5,358,726 (GRCm39) V318A probably damaging Het
Cblb C T 16: 51,986,392 (GRCm39) P545L possibly damaging Het
Cc2d2a A T 5: 43,896,665 (GRCm39) I1521F probably benign Het
Ccn2 T C 10: 24,473,225 (GRCm39) C255R probably damaging Het
Ccnb1ip1 T A 14: 51,029,601 (GRCm39) K154* probably null Het
Cd300a A T 11: 114,784,198 (GRCm39) K69* probably null Het
Cdin1 A G 2: 115,500,568 (GRCm39) probably null Het
Clec10a A G 11: 70,060,851 (GRCm39) Y78C probably damaging Het
Cnot1 T C 8: 96,489,695 (GRCm39) I503V possibly damaging Het
Cpa2 A G 6: 30,554,292 (GRCm39) H304R probably damaging Het
Crb2 A T 2: 37,680,257 (GRCm39) H395L probably benign Het
Dnah8 T A 17: 31,038,113 (GRCm39) N4257K probably damaging Het
Dnase2a G A 8: 85,635,477 (GRCm39) D25N probably damaging Het
Drd1 T C 13: 54,207,186 (GRCm39) T343A probably benign Het
Emid1 G A 11: 5,082,012 (GRCm39) T161I probably benign Het
Epn2 A G 11: 61,425,402 (GRCm39) probably null Het
Esp36 A T 17: 38,728,055 (GRCm39) N75K possibly damaging Het
Faf1 A G 4: 109,792,746 (GRCm39) S573G possibly damaging Het
Fam149a T G 8: 45,806,920 (GRCm39) S231R probably damaging Het
Fam78a T C 2: 31,959,774 (GRCm39) E112G probably damaging Het
Fgf18 T C 11: 33,084,316 (GRCm39) D46G probably benign Het
Fggy G A 4: 95,585,313 (GRCm39) probably null Het
Foxb1 T C 9: 69,666,859 (GRCm39) M224V probably benign Het
Gpr75 T C 11: 30,841,808 (GRCm39) C238R possibly damaging Het
Gsdmc3 A G 15: 63,730,122 (GRCm39) *481R probably null Het
H2az2 C A 11: 6,383,750 (GRCm39) A57S probably damaging Het
Hsd17b11 T C 5: 104,140,748 (GRCm39) I250V probably benign Het
Hus1 C A 11: 8,946,856 (GRCm39) L280F probably benign Het
Ide A T 19: 37,306,469 (GRCm39) H101Q unknown Het
Ido1 T C 8: 25,074,533 (GRCm39) D279G probably benign Het
Ipo5 G A 14: 121,172,498 (GRCm39) V519I probably damaging Het
Krba1 T C 6: 48,383,891 (GRCm39) V239A probably benign Het
Lmod3 A G 6: 97,224,125 (GRCm39) probably null Het
Macf1 T C 4: 123,393,682 (GRCm39) D836G probably damaging Het
Malt1 G T 18: 65,609,351 (GRCm39) C774F probably damaging Het
Map2k4 C A 11: 65,600,758 (GRCm39) D58Y probably damaging Het
Mc2r T C 18: 68,540,411 (GRCm39) N294S probably benign Het
Mybpc1 A G 10: 88,389,116 (GRCm39) probably null Het
Mybpc3 A G 2: 90,956,609 (GRCm39) E637G possibly damaging Het
Narf A G 11: 121,135,469 (GRCm39) Q107R probably damaging Het
Nlrp3 G A 11: 59,440,064 (GRCm39) G547D probably benign Het
Nucb2 G T 7: 116,123,540 (GRCm39) G51* probably null Het
Or10al5 T A 17: 38,063,315 (GRCm39) V190D possibly damaging Het
Otog C A 7: 45,913,526 (GRCm39) D786E probably benign Het
Otogl T C 10: 107,712,716 (GRCm39) T543A probably damaging Het
Pgap6 T C 17: 26,339,513 (GRCm39) F584L probably damaging Het
Phf20l1 A G 15: 66,476,704 (GRCm39) N266S probably benign Het
Pink1 G T 4: 138,042,866 (GRCm39) S446* probably null Het
Pkp4 T G 2: 59,135,794 (GRCm39) H186Q probably damaging Het
Prl3b1 T C 13: 27,433,460 (GRCm39) V205A probably damaging Het
Prss32 T C 17: 24,078,157 (GRCm39) V281A probably damaging Het
Psd3 C T 8: 68,573,821 (GRCm39) C120Y probably damaging Het
Ptcra A G 17: 47,069,574 (GRCm39) L99P probably damaging Het
Rab3gap2 C T 1: 184,995,026 (GRCm39) T855I probably benign Het
Rabgap1l T C 1: 160,066,111 (GRCm39) E199G probably damaging Het
Rbm44 T A 1: 91,083,216 (GRCm39) C580S probably damaging Het
Resf1 C G 6: 149,230,887 (GRCm39) S1311C probably damaging Het
Rhoq T C 17: 87,302,493 (GRCm39) V143A probably benign Het
Sacs T A 14: 61,451,246 (GRCm39) Y4431N probably benign Het
Sec24b A T 3: 129,796,028 (GRCm39) S367T probably benign Het
Sema4c G A 1: 36,589,266 (GRCm39) S620F probably benign Het
Slc12a1 G A 2: 125,070,670 (GRCm39) G1054E probably damaging Het
Slc16a3 A G 11: 120,848,794 (GRCm39) R417G probably benign Het
Slc22a29 A T 19: 8,195,722 (GRCm39) S106T probably benign Het
Slc41a2 T C 10: 83,149,284 (GRCm39) T220A probably damaging Het
Tap1 T C 17: 34,412,468 (GRCm39) F474L possibly damaging Het
Tas2r106 G T 6: 131,655,422 (GRCm39) A143D probably benign Het
Tbx6 A T 7: 126,383,707 (GRCm39) probably null Het
Tfap2a T A 13: 40,870,706 (GRCm39) N402I probably damaging Het
Tle3 T A 9: 61,281,275 (GRCm39) V22E probably damaging Het
Trip4 T C 9: 65,765,639 (GRCm39) I353M probably damaging Het
Ubr2 C A 17: 47,270,385 (GRCm39) probably null Het
Ugdh A G 5: 65,580,791 (GRCm39) probably null Het
Uhrf1 T C 17: 56,622,478 (GRCm39) V431A probably damaging Het
Usp5 C G 6: 124,799,593 (GRCm39) K318N possibly damaging Het
Zfp820 T C 17: 22,038,200 (GRCm39) K376R probably benign 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
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
R7235:Inpp5b UTSW 4 124,645,185 (GRCm39) missense probably benign 0.04
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'- ACCGTATAATCGACCTATCAGCTTAC -3'
(R):5'- GAGCAGAAAGGTCGTTTTGC -3'

Sequencing Primer
(F):5'- ATCGACCTATCAGCTTACTTAATCTC -3'
(R):5'- GTCTACAGAATGAGTTCCAGGCC -3'
Posted On 2016-04-15