Incidental Mutation 'R7138:Inpp5b'
ID 553181
Institutional Source Beutler Lab
Gene Symbol Inpp5b
Ensembl Gene ENSMUSG00000028894
Gene Name inositol polyphosphate-5-phosphatase B
Synonyms 75kDa
MMRRC Submission 045249-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.217) question?
Stock # R7138 (G1)
Quality Score 225.009
Status Not validated
Chromosome 4
Chromosomal Location 124635643-124695304 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 124679065 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glycine at position 491 (R491G)
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: R491G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000092375
Gene: ENSMUSG00000028894
AA Change: R491G

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 damaging
Transcript: ENSMUST00000184454
AA Change: R491G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000139221
Gene: ENSMUSG00000028894
AA Change: R491G

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: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
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: 75 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca4 T A 3: 121,899,113 (GRCm39) C698* probably null Het
Acacb G A 5: 114,345,387 (GRCm39) V947M probably benign Het
Acadsb T G 7: 131,042,968 (GRCm39) L343R probably damaging Het
Adgrf2 C T 17: 43,021,874 (GRCm39) E317K probably damaging Het
Agap2 A G 10: 126,923,154 (GRCm39) T663A unknown Het
Akap8 A T 17: 32,535,515 (GRCm39) F166L possibly damaging Het
Ankrd17 A T 5: 90,390,836 (GRCm39) M2278K probably benign Het
Avl9 T C 6: 56,705,242 (GRCm39) S148P probably damaging Het
Brf1 T C 12: 112,933,835 (GRCm39) E266G probably damaging Het
Cabin1 T C 10: 75,581,187 (GRCm39) K380E probably damaging Het
Catsper2 T C 2: 121,227,544 (GRCm39) D542G possibly damaging Het
Cbln4 C A 2: 171,884,095 (GRCm39) D42Y probably damaging Het
Ccn6 T A 10: 39,034,473 (GRCm39) Q43L possibly damaging Het
Cd5 C T 19: 10,697,668 (GRCm39) R437Q probably damaging Het
Ceacam18 G C 7: 43,288,706 (GRCm39) E152D possibly damaging Het
Chd8 A G 14: 52,451,955 (GRCm39) S1347P possibly damaging Het
Chodl T G 16: 78,738,335 (GRCm39) I101R probably damaging Het
Clk4 T G 11: 51,168,759 (GRCm39) F377L probably damaging Het
Cntnap3 C T 13: 64,929,539 (GRCm39) probably null Het
Dab2 A G 15: 6,458,780 (GRCm39) S231G probably benign Het
Disp2 T A 2: 118,617,361 (GRCm39) H118Q probably benign Het
Dnah10 T C 5: 124,900,009 (GRCm39) F3869S probably damaging Het
Edil3 C T 13: 89,279,847 (GRCm39) T175I probably damaging Het
Eif1ad18 T G 12: 88,050,648 (GRCm39) I61R probably damaging Het
Fap A G 2: 62,372,522 (GRCm39) S319P probably benign Het
Frmpd2 T A 14: 33,293,761 (GRCm39) V1309E probably benign Het
Galntl5 T A 5: 25,394,842 (GRCm39) S70T probably benign Het
Gm5622 G T 14: 51,893,339 (GRCm39) E89* probably null Het
Gna15 G A 10: 81,343,881 (GRCm39) T260M probably damaging Het
Gucy2c A G 6: 136,705,342 (GRCm39) I531T probably damaging Het
Heatr5b A G 17: 79,135,417 (GRCm39) V238A probably damaging Het
Htr2a A G 14: 74,943,182 (GRCm39) Y254C probably damaging Het
Kcnt2 C T 1: 140,523,778 (GRCm39) L1093F possibly damaging Het
Kcp C A 6: 29,491,861 (GRCm39) E922* probably null Het
Lrp2 G A 2: 69,296,089 (GRCm39) A3340V possibly damaging Het
Lrrn1 T G 6: 107,545,336 (GRCm39) V378G probably damaging Het
Naip5 T A 13: 100,356,338 (GRCm39) E1092D probably benign Het
Net1 G A 13: 3,938,510 (GRCm39) R126C probably damaging Het
Nipsnap3a T C 4: 52,993,978 (GRCm39) C20R probably benign Het
Nxpe2 C T 9: 48,232,006 (GRCm39) C317Y probably damaging Het
Or10v9 T A 19: 11,832,652 (GRCm39) I222F probably damaging Het
Or52h1 T C 7: 103,829,504 (GRCm39) Y37C probably damaging Het
Or8b8 T C 9: 37,809,360 (GRCm39) I220T probably damaging Het
Or8g54 T G 9: 39,707,086 (GRCm39) Y138* probably null Het
Orm1 T A 4: 63,262,949 (GRCm39) W39R probably damaging Het
Pds5b A T 5: 150,724,142 (GRCm39) K1240* probably null Het
Pdss1 T A 2: 22,802,681 (GRCm39) H173Q probably damaging Het
Pebp1 A G 5: 117,423,882 (GRCm39) W84R probably damaging Het
Pla2g4e C T 2: 120,001,759 (GRCm39) C630Y probably damaging Het
Plaat3 T A 19: 7,556,550 (GRCm39) V117E probably damaging Het
Plekho2 G T 9: 65,463,635 (GRCm39) Q405K probably benign Het
Plppr2 T A 9: 21,855,708 (GRCm39) V227E probably damaging Het
Pphln1-ps1 T A 16: 13,495,589 (GRCm39) D229E probably benign Het
Rapgef4 T C 2: 72,028,707 (GRCm39) S393P probably damaging Het
Rapgefl1 A G 11: 98,737,900 (GRCm39) probably null Het
Ripk3 C A 14: 56,025,803 (GRCm39) R19L probably benign Het
Rnase10 G T 14: 51,247,167 (GRCm39) V182F probably damaging Het
Rsf1 T A 7: 97,319,002 (GRCm39) S917R Het
Sephs2 T C 7: 126,872,187 (GRCm39) N302S possibly damaging Het
Slc13a2 C T 11: 78,289,950 (GRCm39) V455M possibly damaging Het
Slc30a2 A T 4: 134,071,429 (GRCm39) D54V probably benign Het
Slco6c1 T C 1: 97,047,706 (GRCm39) E199G possibly damaging Het
Snx27 A T 3: 94,436,247 (GRCm39) M256K probably benign Het
Spag4 T A 2: 155,908,519 (GRCm39) S150T probably benign Het
Spon1 T A 7: 113,635,945 (GRCm39) C720S probably damaging Het
Tbc1d22a T C 15: 86,123,356 (GRCm39) S166P probably benign Het
Tbc1d9 T C 8: 83,937,113 (GRCm39) I65T probably damaging Het
Tmem176a T A 6: 48,820,953 (GRCm39) V141D probably damaging Het
Tmem268 G A 4: 63,480,687 (GRCm39) probably benign Het
Tonsl A G 15: 76,518,976 (GRCm39) V519A probably benign Het
Ttn G A 2: 76,612,376 (GRCm39) P17204S possibly damaging Het
Wrap53 T A 11: 69,454,694 (GRCm39) D225V probably benign Het
Zfhx4 G A 3: 5,477,107 (GRCm39) A3241T possibly damaging Het
Zfp1002 T C 2: 150,097,372 (GRCm39) H47R probably damaging Het
Znfx1 T C 2: 166,898,697 (GRCm39) R76G 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
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'- CAGAAATGGCTGGTCATTTTGC -3'
(R):5'- TAGGAAGCCAGGAATTTCCAAG -3'

Sequencing Primer
(F):5'- CTGGGAATTGAACTCAGGACCTCTG -3'
(R):5'- TTTCCAAGAAACAAATAAGAGCTGGC -3'
Posted On 2019-05-15