Incidental Mutation 'R7382:Inpp5b'
ID 572787
Institutional Source Beutler Lab
Gene Symbol Inpp5b
Ensembl Gene ENSMUSG00000028894
Gene Name inositol polyphosphate-5-phosphatase B
Synonyms 75kDa
MMRRC Submission 045464-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.217) question?
Stock # R7382 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 124635643-124695304 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 124645370 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Glutamine at position 219 (H219Q)
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: H219Q

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000092375
Gene: ENSMUSG00000028894
AA Change: H219Q

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
SMART Domains Protein: ENSMUSP00000122568
Gene: ENSMUSG00000028894

DomainStartEndE-ValueType
PDB:2KIG|A 1 156 1e-113 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000154229
SMART Domains Protein: ENSMUSP00000115176
Gene: ENSMUSG00000028894

DomainStartEndE-ValueType
PDB:2KIG|A 1 202 1e-104 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000184454
AA Change: H219Q

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000139221
Gene: ENSMUSG00000028894
AA Change: H219Q

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: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
Validation Efficiency 99% (77/78)
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: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610008E11Rik A T 10: 78,903,103 (GRCm39) H404Q probably damaging Het
Aadacl2fm2 T A 3: 59,651,037 (GRCm39) M53K probably benign Het
Adam8 T A 7: 139,570,020 (GRCm39) T82S possibly damaging Het
Adgrl2 T G 3: 148,522,919 (GRCm39) Q435P Het
Ahr A T 12: 35,554,514 (GRCm39) M535K probably damaging Het
Akap6 A G 12: 53,188,954 (GRCm39) I2123V probably benign Het
Ankrd2 G T 19: 42,033,411 (GRCm39) G318C Het
Ap4e1 T A 2: 126,850,822 (GRCm39) probably null Het
Atp8a2 G A 14: 59,892,043 (GRCm39) P1102S probably benign Het
Cacna2d4 C T 6: 119,216,048 (GRCm39) S105F probably damaging Het
Cad C A 5: 31,233,173 (GRCm39) P1872T probably benign Het
Catsperg1 A G 7: 28,904,269 (GRCm39) F251L probably benign Het
Ccdc18 C A 5: 108,286,873 (GRCm39) Q136K probably damaging Het
Cd163 A G 6: 124,288,271 (GRCm39) probably null Het
Cd209d A T 8: 3,927,965 (GRCm39) Y46* probably null Het
Cdk5rap2 A T 4: 70,208,262 (GRCm39) M728K probably benign Het
Cdon A G 9: 35,389,944 (GRCm39) D866G probably damaging Het
Cenpl A G 1: 160,906,031 (GRCm39) H135R probably benign Het
Cep20 TTGTG TTG 16: 14,118,009 (GRCm39) probably null Het
Clstn2 A T 9: 97,681,451 (GRCm39) L63* probably null Het
Cpeb4 A G 11: 31,822,828 (GRCm39) T181A probably damaging Het
Dlgap1 A G 17: 71,094,169 (GRCm39) E830G probably damaging Het
Endou T A 15: 97,616,807 (GRCm39) K239* probably null Het
Ezh2 T C 6: 47,528,770 (GRCm39) N263S possibly damaging Het
Fbxw2 T C 2: 34,697,314 (GRCm39) D351G probably benign Het
Fer1l4 A T 2: 155,862,669 (GRCm39) Y1720* probably null Het
Fmo9 A T 1: 166,491,229 (GRCm39) probably null Het
Frmpd1 T A 4: 45,278,880 (GRCm39) V535E probably benign Het
Fxr2 T C 11: 69,532,382 (GRCm39) V139A probably benign Het
Gpr180 T G 14: 118,400,035 (GRCm39) V401G possibly damaging Het
Heatr5b G T 17: 79,110,936 (GRCm39) R971S possibly damaging Het
Igkv8-34 C A 6: 70,021,103 (GRCm39) A120S probably benign Het
Itprid1 G T 6: 55,955,404 (GRCm39) G1004V probably benign Het
Kremen2 T C 17: 23,962,526 (GRCm39) probably null Het
Mael G A 1: 166,029,167 (GRCm39) P419S probably benign Het
Map1a A G 2: 121,121,266 (GRCm39) T102A probably damaging Het
Mfsd2a A T 4: 122,845,916 (GRCm39) I119N possibly damaging Het
Muc5b T C 7: 141,412,685 (GRCm39) V1877A unknown Het
Myo5c A C 9: 75,211,332 (GRCm39) S1733R probably damaging Het
Nelfcd T C 2: 174,265,176 (GRCm39) V248A probably benign Het
Npc1 A T 18: 12,334,763 (GRCm39) I663N probably damaging Het
Olig3 T A 10: 19,232,413 (GRCm39) S13T unknown Het
Or1j17 G T 2: 36,578,046 (GRCm39) E11* probably null Het
Or8k39 T C 2: 86,563,129 (GRCm39) I276V probably benign Het
Piezo2 A C 18: 63,150,590 (GRCm39) probably null Het
Pkd1l2 G T 8: 117,781,610 (GRCm39) L812M possibly damaging Het
Plcd1 G A 9: 118,903,759 (GRCm39) T387I probably damaging Het
Ppara C T 15: 85,671,429 (GRCm39) S110L probably damaging Het
Ranbp9 C T 13: 43,578,590 (GRCm39) R161Q probably damaging Het
Rufy2 G T 10: 62,833,748 (GRCm39) R270L probably benign Het
Septin12 C T 16: 4,806,346 (GRCm39) E272K probably damaging Het
Sgms1 T C 19: 32,137,182 (GRCm39) E128G possibly damaging Het
Sh3bgr G A 16: 96,007,093 (GRCm39) S21N probably benign Het
Sil1 A T 18: 35,458,466 (GRCm39) D176E probably benign Het
Slc13a2 A T 11: 78,295,621 (GRCm39) Y82N probably damaging Het
Slc41a1 C T 1: 131,774,370 (GRCm39) P479L probably damaging Het
Smarca4 A G 9: 21,570,229 (GRCm39) K744R probably damaging Het
Stxbp1 T C 2: 32,688,180 (GRCm39) D495G probably damaging Het
Sugp2 T C 8: 70,695,494 (GRCm39) S156P probably benign Het
Syt3 A T 7: 44,042,170 (GRCm39) D343V probably damaging Het
Tbl3 G T 17: 24,924,265 (GRCm39) T164N probably benign Het
Tbpl2 A T 2: 23,977,326 (GRCm39) probably null Het
Tcf7l2 T A 19: 55,915,172 (GRCm39) W461R unknown Het
Tmprss11c A T 5: 86,379,723 (GRCm39) F395Y probably benign Het
Tnc A T 4: 63,932,280 (GRCm39) Y711* probably null Het
Tnpo2 G A 8: 85,776,748 (GRCm39) R485H probably damaging Het
Ttc41 A G 10: 86,612,374 (GRCm39) K1216E probably damaging Het
Ube2q2 A C 9: 55,070,298 (GRCm39) D80A probably damaging Het
Ube2u A T 4: 100,389,379 (GRCm39) K227* probably null Het
Uhrf2 T C 19: 30,048,788 (GRCm39) Y265H possibly damaging Het
Vmn1r208 T G 13: 22,956,756 (GRCm39) Y247S probably damaging Het
Vmn2r27 A G 6: 124,174,276 (GRCm39) C525R probably damaging Het
Vps13a T C 19: 16,596,849 (GRCm39) T3090A probably damaging Het
Whrn T C 4: 63,336,573 (GRCm39) K674R probably benign Het
Zfp202 G T 9: 40,122,801 (GRCm39) R521I probably damaging Het
Zfp433 T C 10: 81,556,659 (GRCm39) V387A probably benign Het
Zpld1 T C 16: 55,067,046 (GRCm39) probably null 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
R7235:Inpp5b UTSW 4 124,645,185 (GRCm39) missense probably benign 0.04
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'- GCTGTCAAGACACACATGCG -3'
(R):5'- TTCCCAGCAGAACTTGAGC -3'

Sequencing Primer
(F):5'- ATGCCGAGTCGCCGAAAC -3'
(R):5'- GAACTTGAGCCGCAGCATC -3'
Posted On 2019-09-13