Incidental Mutation 'R3237:Inpp5b'
ID 259083
Institutional Source Beutler Lab
Gene Symbol Inpp5b
Ensembl Gene ENSMUSG00000028894
Gene Name inositol polyphosphate-5-phosphatase B
Synonyms 75kDa
MMRRC Submission 040619-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.217) question?
Stock # R3237 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 124635643-124695304 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 124674279 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glycine at position 329 (R329G)
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: R329G

PolyPhen 2 Score 0.044 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000092375
Gene: ENSMUSG00000028894
AA Change: R329G

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: R329G

PolyPhen 2 Score 0.044 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000139221
Gene: ENSMUSG00000028894
AA Change: R329G

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: 98.4%
  • 10x: 96.8%
  • 20x: 93.4%
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik G T 12: 71,211,320 (GRCm39) E685* probably null Het
2700049A03Rik A T 12: 71,211,321 (GRCm39) E685V possibly damaging Het
Aff2 T A X: 68,907,543 (GRCm39) V1175E possibly damaging Het
Agbl3 A G 6: 34,800,022 (GRCm39) probably null Het
Bcar3 C A 3: 122,318,645 (GRCm39) Q678K probably benign Het
Ccm2 G A 11: 6,520,090 (GRCm39) V53I probably benign Het
Cd3e G T 9: 44,913,608 (GRCm39) C42* probably null Het
Cd4 A T 6: 124,844,633 (GRCm39) I384N probably benign Het
Ceacam11 T A 7: 17,707,379 (GRCm39) F54L probably benign Het
Cfap46 A G 7: 139,197,506 (GRCm39) S2122P probably damaging Het
Clptm1 A G 7: 19,369,271 (GRCm39) S461P probably damaging Het
Dlat T C 9: 50,549,331 (GRCm39) T518A possibly damaging Het
Dnah17 T C 11: 117,985,680 (GRCm39) T1466A probably benign Het
Dnah9 G A 11: 65,845,815 (GRCm39) T3023I probably benign Het
Fam181a T G 12: 103,282,348 (GRCm39) C84W possibly damaging Het
Gask1a C T 9: 121,793,935 (GRCm39) P30S possibly damaging Het
H2-Q6 C A 17: 35,644,676 (GRCm39) T155K probably damaging Het
Hlx G T 1: 184,464,184 (GRCm39) A52D probably damaging Het
Klrb1f A T 6: 129,031,306 (GRCm39) I168L possibly damaging Het
Lama4 A T 10: 38,973,175 (GRCm39) I1581F probably damaging Het
Lipn A G 19: 34,046,138 (GRCm39) N37S probably benign Het
Lyzl4 T C 9: 121,413,233 (GRCm39) D65G probably benign Het
Med29 A G 7: 28,092,046 (GRCm39) probably benign Het
Myrip C A 9: 120,270,473 (GRCm39) D574E possibly damaging Het
N4bp3 A T 11: 51,536,761 (GRCm39) F104Y probably damaging Het
Nlrp9a A T 7: 26,270,810 (GRCm39) K892* probably null Het
Nsd1 T A 13: 55,460,701 (GRCm39) H2309Q possibly damaging Het
Obscn T C 11: 59,022,472 (GRCm39) R758G possibly damaging Het
Optn T C 2: 5,039,014 (GRCm39) S370G probably damaging Het
Pbrm1 T C 14: 30,754,432 (GRCm39) F151L probably damaging Het
Plekhs1 A T 19: 56,453,032 (GRCm39) probably null Het
Rpn1 A G 6: 88,080,396 (GRCm39) K565R probably benign Het
Rrh T C 3: 129,605,360 (GRCm39) Y110C probably damaging Het
Rufy4 T C 1: 74,186,822 (GRCm39) C537R probably damaging Het
Ryr1 C T 7: 28,769,075 (GRCm39) probably null Het
Scai C T 2: 39,040,326 (GRCm39) probably benign Het
Scap C G 9: 110,208,650 (GRCm39) P564A probably damaging Het
Setdb1 A G 3: 95,246,065 (GRCm39) V619A probably damaging Het
Slc41a3 T C 6: 90,613,847 (GRCm39) Y226H probably benign Het
Slf2 A G 19: 44,930,773 (GRCm39) I617V probably benign Het
Sned1 G A 1: 93,186,725 (GRCm39) R180Q probably benign Het
Spata22 T A 11: 73,236,713 (GRCm39) F340I probably damaging Het
St8sia3 T C 18: 64,402,886 (GRCm39) F175S probably damaging Het
Supt20 T C 3: 54,616,501 (GRCm39) S253P possibly damaging Het
Syngap1 T A 17: 27,176,067 (GRCm39) Y118* probably null Het
Szt2 A C 4: 118,240,231 (GRCm39) probably null Het
Tns2 C T 15: 102,017,369 (GRCm39) R281C probably damaging Het
Uba3 G T 6: 97,163,201 (GRCm39) T319K probably damaging Het
Vmn2r112 T A 17: 22,822,096 (GRCm39) V258E probably damaging Het
Zc3hav1 A G 6: 38,296,650 (GRCm39) L751S probably damaging Het
Zfp804b T C 5: 6,819,239 (GRCm39) M1275V probably benign Het
Zgrf1 A G 3: 127,407,024 (GRCm39) D1597G 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
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
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'- GGTGCTAATGTGTAGGAACATCTAG -3'
(R):5'- GAGCAGAAAGGTCGTTTTGC -3'

Sequencing Primer
(F):5'- GACATGTCTGAAAAGGTTCG -3'
(R):5'- TAAGCTGAGGCAGGCAGATCTC -3'
Posted On 2015-01-23