Incidental Mutation 'R2119:Inpp5b'
ID 231271
Institutional Source Beutler Lab
Gene Symbol Inpp5b
Ensembl Gene ENSMUSG00000028894
Gene Name inositol polyphosphate-5-phosphatase B
Synonyms 75kDa
MMRRC Submission 040123-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.175) question?
Stock # R2119 (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 A at 124691662 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Glutamine at position 862 (H862Q)
Ref Sequence ENSEMBL: ENSMUSP00000092375 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030723] [ENSMUST00000094782] [ENSMUST00000106193] [ENSMUST00000138807] [ENSMUST00000175875] [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: ENSMUST00000030723
SMART Domains Protein: ENSMUSP00000030723
Gene: ENSMUSG00000028890

DomainStartEndE-ValueType
ZnF_C2H2 139 163 1.22e-4 SMART
ZnF_C2H2 169 193 6.42e-4 SMART
ZnF_C2H2 199 223 2.4e-3 SMART
ZnF_C2H2 228 252 2.57e-3 SMART
ZnF_C2H2 258 282 2.57e-3 SMART
ZnF_C2H2 288 312 7.37e-4 SMART
low complexity region 429 456 N/A INTRINSIC
low complexity region 500 526 N/A INTRINSIC
low complexity region 545 558 N/A INTRINSIC
low complexity region 628 638 N/A INTRINSIC
low complexity region 656 669 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000094782
AA Change: H862Q

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000092375
Gene: ENSMUSG00000028894
AA Change: H862Q

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: ENSMUST00000106193
SMART Domains Protein: ENSMUSP00000101799
Gene: ENSMUSG00000028890

DomainStartEndE-ValueType
ZnF_C2H2 139 163 1.22e-4 SMART
ZnF_C2H2 169 193 6.42e-4 SMART
ZnF_C2H2 199 223 2.4e-3 SMART
ZnF_C2H2 228 252 2.57e-3 SMART
ZnF_C2H2 258 282 2.57e-3 SMART
ZnF_C2H2 288 312 7.37e-4 SMART
low complexity region 429 456 N/A INTRINSIC
low complexity region 500 526 N/A INTRINSIC
low complexity region 545 558 N/A INTRINSIC
low complexity region 628 638 N/A INTRINSIC
low complexity region 656 669 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000135971
Predicted Effect probably benign
Transcript: ENSMUST00000138807
Predicted Effect noncoding transcript
Transcript: ENSMUST00000142446
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147452
Predicted Effect probably benign
Transcript: ENSMUST00000175875
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
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.5%
  • 20x: 95.8%
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: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933430I17Rik T A 4: 62,457,109 (GRCm39) L143M possibly damaging Het
Actbl2 G A 13: 111,391,694 (GRCm39) V10I probably benign Het
Adamts12 C T 15: 11,310,665 (GRCm39) T974I probably damaging Het
Aifm2 G A 10: 61,571,383 (GRCm39) V306M possibly damaging Het
Arhgef38 T C 3: 132,866,514 (GRCm39) K208E probably benign Het
Atxn7l3 C A 11: 102,182,807 (GRCm39) R278L possibly damaging Het
Bcl9 A G 3: 97,116,231 (GRCm39) L821P probably benign Het
Cdh19 C T 1: 110,847,320 (GRCm39) V430I probably benign Het
Clns1a T A 7: 97,363,111 (GRCm39) probably null Het
Col3a1 T A 1: 45,385,281 (GRCm39) C133S probably damaging Het
Csmd1 G A 8: 17,266,749 (GRCm39) T59I probably damaging Het
Cyp2a12 A G 7: 26,736,071 (GRCm39) *493W probably null Het
Cyp2j8 A T 4: 96,395,438 (GRCm39) D62E probably benign Het
Dcbld1 A T 10: 52,196,075 (GRCm39) M428L probably benign Het
Dhx32 A T 7: 133,323,976 (GRCm39) Y523* probably null Het
Dlgap2 C T 8: 14,828,206 (GRCm39) A538V possibly damaging Het
Dlgap3 T C 4: 127,129,982 (GRCm39) S919P probably benign Het
Dmd G C X: 83,356,089 (GRCm39) A2257P probably benign Het
Dsc1 A T 18: 20,243,209 (GRCm39) H81Q probably benign Het
Dusp8 A T 7: 141,636,298 (GRCm39) S431T possibly damaging Het
Dync1i1 A T 6: 5,767,096 (GRCm39) T59S probably damaging Het
Ecel1 A G 1: 87,075,997 (GRCm39) S727P probably damaging Het
Ednrb T A 14: 104,059,204 (GRCm39) D274V probably benign Het
Eef1d G T 15: 75,775,062 (GRCm39) A199E probably benign Het
Eml3 T A 19: 8,911,718 (GRCm39) probably null Het
Enah G T 1: 181,749,318 (GRCm39) A138E probably damaging Het
Fgf18 A C 11: 33,068,003 (GRCm39) F129C probably damaging Het
Gba1 A T 3: 89,112,868 (GRCm39) E170V probably benign Het
Hdac1 C T 4: 129,416,157 (GRCm39) R212Q probably benign Het
Heatr1 T A 13: 12,447,527 (GRCm39) L1740Q probably null Het
Inhbb T A 1: 119,348,431 (GRCm39) H129L probably benign Het
Itsn2 C A 12: 4,757,025 (GRCm39) R1372S probably benign Het
Jaml T A 9: 45,012,362 (GRCm39) I283N probably damaging Het
Klk1b21 A T 7: 43,755,193 (GRCm39) T163S probably benign Het
Lmo3 A T 6: 138,393,492 (GRCm39) C43S probably damaging Het
Metrn C T 17: 26,014,197 (GRCm39) V210I probably benign Het
Ndufaf7 A T 17: 79,252,442 (GRCm39) I284F possibly damaging Het
Nlrp6 T C 7: 140,506,357 (GRCm39) V766A probably benign Het
Or10a5 A G 7: 106,635,938 (GRCm39) D192G probably damaging Het
Osbpl7 T C 11: 96,946,905 (GRCm39) S403P probably benign Het
Pabpc4l T C 3: 46,401,276 (GRCm39) T123A probably benign Het
Pde6d A G 1: 86,473,524 (GRCm39) F91L probably benign Het
Psg20 T A 7: 18,414,947 (GRCm39) Y316F probably benign Het
Psmd1 T A 1: 86,006,422 (GRCm39) S263T possibly damaging Het
Pum1 C A 4: 130,396,581 (GRCm39) T112K possibly damaging Het
Rasgrp2 T A 19: 6,454,425 (GRCm39) M156K probably benign Het
Reln T A 5: 22,223,998 (GRCm39) E917V probably damaging Het
Rfc4 A T 16: 22,943,314 (GRCm39) V61E probably damaging Het
Rnf112 C T 11: 61,341,854 (GRCm39) V317I possibly damaging Het
Rpe T C 1: 66,754,387 (GRCm39) M153T probably damaging Het
Rtn4ip1 A G 10: 43,811,993 (GRCm39) probably null Het
Sap18 T A 14: 58,036,011 (GRCm39) S66T probably damaging Het
Scamp5 C A 9: 57,354,508 (GRCm39) V49F possibly damaging Het
Serhl A G 15: 82,999,776 (GRCm39) Q252R probably benign Het
Sestd1 T C 2: 77,042,867 (GRCm39) D229G probably benign Het
Slc35g1 T C 19: 38,391,735 (GRCm39) V339A probably benign Het
Slc9b2 T A 3: 135,034,743 (GRCm39) probably null Het
Stk40 C T 4: 126,022,640 (GRCm39) T138I probably benign Het
Syt10 C T 15: 89,674,979 (GRCm39) D456N probably damaging Het
Tep1 T G 14: 51,076,443 (GRCm39) K1664Q probably benign Het
Tmod2 T C 9: 75,493,377 (GRCm39) K193E possibly damaging Het
Trak1 T A 9: 121,302,063 (GRCm39) *940R probably null Het
Ttc5 A T 14: 51,012,822 (GRCm39) Y189N probably damaging Het
Ugt2a3 A T 5: 87,484,430 (GRCm39) M198K probably damaging Het
Uox A G 3: 146,318,297 (GRCm39) H66R probably benign Het
Usp9y A T Y: 1,303,451 (GRCm39) D2487E probably benign Het
Vnn3 G A 10: 23,740,311 (GRCm39) G205R probably damaging Het
Vps11 T C 9: 44,260,294 (GRCm39) D856G probably benign Het
Zdhhc17 T C 10: 110,817,909 (GRCm39) N90D possibly damaging Het
Zfp105 T A 9: 122,758,743 (GRCm39) L138* probably null Het
Zfp28 A G 7: 6,397,875 (GRCm39) Y770C probably benign Het
Zfp655 T A 5: 145,181,594 (GRCm39) L484Q probably damaging Het
Zfp868 C A 8: 70,064,646 (GRCm39) E230* probably null Het
Zfpm2 A G 15: 40,966,419 (GRCm39) Y836C probably damaging 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
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
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'- ACTGGAATGATTCAGAAGTCCC -3'
(R):5'- TGCCGTTTGTCAAGTGACCC -3'

Sequencing Primer
(F):5'- TGGAATGATTCAGAAGTCCCACTAC -3'
(R):5'- ACAGATGGAATGTCTTCTCTGGACAG -3'
Posted On 2014-09-18