Incidental Mutation 'R7659:Inpp5b'
ID 591423
Institutional Source Beutler Lab
Gene Symbol Inpp5b
Ensembl Gene ENSMUSG00000028894
Gene Name inositol polyphosphate-5-phosphatase B
Synonyms 75kDa
MMRRC Submission 045734-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.217) question?
Stock # R7659 (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 C at 124689219 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 833 (L833P)
Ref Sequence ENSEMBL: ENSMUSP00000092375 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000094782] [ENSMUST00000184454]
AlphaFold Q8K337
PDB Structure A PH domain within OCRL bridges clathrin mediated membrane trafficking to phosphoinositide metabolism [SOLUTION NMR]
Predicted Effect probably damaging
Transcript: ENSMUST00000094782
AA Change: L833P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000092375
Gene: ENSMUSG00000028894
AA Change: L833P

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: ENSMUST00000184454
SMART Domains Protein: ENSMUSP00000139221
Gene: ENSMUSG00000028894

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 0.8634 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 100% (66/66)
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aldh2 T C 5: 121,707,023 (GRCm39) E498G probably damaging Het
Ankar T C 1: 72,729,294 (GRCm39) T284A possibly damaging Het
Arid5b C T 10: 67,934,417 (GRCm39) G495E probably benign Het
Armh1 C A 4: 117,070,938 (GRCm39) A396S probably benign Het
Atp6v0a4 A G 6: 38,048,907 (GRCm39) I452T probably damaging Het
Azgp1 G T 5: 137,985,775 (GRCm39) A133S probably damaging Het
Bmp2k T C 5: 97,222,578 (GRCm39) S667P unknown Het
C1qtnf9 T A 14: 61,009,753 (GRCm39) I3N possibly damaging Het
C530025M09Rik T G 2: 149,672,539 (GRCm39) T199P unknown Het
Casc3 C G 11: 98,700,699 (GRCm39) R4G unknown Het
Cass4 A G 2: 172,268,947 (GRCm39) D343G probably damaging Het
Cenatac T C 9: 44,324,790 (GRCm39) E164G probably damaging Het
Col6a3 T A 1: 90,709,467 (GRCm39) T2517S unknown Het
Dbr1 A G 9: 99,458,663 (GRCm39) T78A probably damaging Het
Dnah9 A G 11: 65,880,606 (GRCm39) F2664L probably damaging Het
Eif2ak1 T C 5: 143,826,280 (GRCm39) I431T probably damaging Het
Got1 A G 19: 43,493,078 (GRCm39) V281A probably benign Het
Gpld1 A C 13: 25,163,964 (GRCm39) R555S probably benign Het
Gpr149 T C 3: 62,511,256 (GRCm39) R248G probably benign Het
Hps3 G A 3: 20,076,978 (GRCm39) R395* probably null Het
Itgb4 A T 11: 115,870,557 (GRCm39) S129C probably damaging Het
Kif1a T A 1: 92,974,542 (GRCm39) probably benign Het
Lgr4 T A 2: 109,827,111 (GRCm39) V205E probably damaging Het
Mbd3 T C 10: 80,231,019 (GRCm39) N96S probably damaging Het
Mcam T A 9: 44,048,067 (GRCm39) C136S unknown Het
Mki67 A G 7: 135,299,155 (GRCm39) S1960P probably damaging Het
Mogs G A 6: 83,093,806 (GRCm39) probably null Het
Muc6 T C 7: 141,216,973 (GRCm39) T2567A possibly damaging Het
Mug1 C A 6: 121,838,179 (GRCm39) H470N possibly damaging Het
Nae1 A G 8: 105,242,796 (GRCm39) V432A probably benign Het
Nav3 T G 10: 109,602,851 (GRCm39) T1233P probably benign Het
Nme9 G A 9: 99,352,910 (GRCm39) A287T possibly damaging Het
Nmrk1 A G 19: 18,613,499 (GRCm39) I8V probably benign Het
Noa1 T C 5: 77,457,237 (GRCm39) N223D not run Het
Nr4a3 T C 4: 48,051,269 (GRCm39) Y8H probably damaging Het
Or12e1 T A 2: 87,022,709 (GRCm39) V226E possibly damaging Het
Or1j15 T A 2: 36,458,637 (GRCm39) V9E possibly damaging Het
Or2b4 A T 17: 38,116,054 (GRCm39) Q6L probably benign Het
Or4n4b T C 14: 50,536,698 (GRCm39) I23V probably benign Het
Or4p20 T C 2: 88,254,270 (GRCm39) Y33C probably damaging Het
Or52h2 T C 7: 103,839,394 (GRCm39) S7G probably benign Het
Or7g29 C T 9: 19,286,854 (GRCm39) A108T probably benign Het
Or8c9 T C 9: 38,241,012 (GRCm39) V40A possibly damaging Het
Otoa T A 7: 120,733,267 (GRCm39) H711Q probably benign Het
Otogl T A 10: 107,612,981 (GRCm39) E2048D probably benign Het
Paip1 C T 13: 119,587,306 (GRCm39) T390I possibly damaging Het
Pcdha3 A G 18: 37,081,219 (GRCm39) T654A probably benign Het
Pigg G A 5: 108,486,485 (GRCm39) V713I probably benign Het
Ppt1 T A 4: 122,730,126 (GRCm39) H26Q probably benign Het
Prim1 T C 10: 127,862,458 (GRCm39) probably null Het
Prmt7 G T 8: 106,963,918 (GRCm39) A271S probably benign Het
Ptprd T C 4: 76,047,153 (GRCm39) D124G probably benign Het
Rad54l2 T C 9: 106,590,777 (GRCm39) K450E probably benign Het
Rasgrp2 G T 19: 6,451,857 (GRCm39) V13L probably damaging Het
Sapcd2 A G 2: 25,265,978 (GRCm39) probably null Het
Siglecf A G 7: 43,001,194 (GRCm39) Y54C probably damaging Het
Stk31 T A 6: 49,400,340 (GRCm39) N388K probably benign Het
Timm23 A C 14: 31,920,935 (GRCm39) Y52* probably null Het
Tm9sf1 A T 14: 55,873,792 (GRCm39) F569I probably damaging Het
Tmprss9 C A 10: 80,728,843 (GRCm39) A592E probably damaging Het
Trim30d A T 7: 104,121,554 (GRCm39) V397E probably benign Het
Tshz1 A T 18: 84,034,200 (GRCm39) N69K probably damaging Het
Upk2 A C 9: 44,364,808 (GRCm39) S130R probably damaging Het
Vmn1r80 A G 7: 11,926,977 (GRCm39) Y29C probably damaging Het
Vmn2r96 T C 17: 18,793,749 (GRCm39) I31T probably benign Het
Zfp975 T C 7: 42,311,848 (GRCm39) Q255R 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
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
R7382:Inpp5b UTSW 4 124,645,370 (GRCm39) missense probably benign 0.00
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'- GATTGAGCCGTTGTCCTTTC -3'
(R):5'- CATTCAGAAGTCCTTCCCTGGG -3'

Sequencing Primer
(F):5'- GAGCCGTTGTCCTTTCCTGTTC -3'
(R):5'- GGACAGCCGCTTTGCTTC -3'
Posted On 2019-11-12