Incidental Mutation 'R3800:Inpp5b'
ID 272916
Institutional Source Beutler Lab
Gene Symbol Inpp5b
Ensembl Gene ENSMUSG00000028894
Gene Name inositol polyphosphate-5-phosphatase B
Synonyms 75kDa
MMRRC Submission 040759-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.217) question?
Stock # R3800 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 124635643-124695304 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 124679138 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 515 (T515I)
Ref Sequence ENSEMBL: ENSMUSP00000139221 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000094782] [ENSMUST00000184454]
AlphaFold Q8K337
Predicted Effect probably damaging
Transcript: ENSMUST00000094782
AA Change: T515I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000092375
Gene: ENSMUSG00000028894
AA Change: T515I

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 damaging
Transcript: ENSMUST00000184454
AA Change: T515I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000139221
Gene: ENSMUSG00000028894
AA Change: T515I

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 0.3031 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.5%
Validation Efficiency 95% (52/55)
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3425401B19Rik G T 14: 32,385,025 (GRCm39) D313E possibly damaging Het
Abca12 C T 1: 71,305,046 (GRCm39) V2070I probably damaging Het
Adam23 C T 1: 63,590,933 (GRCm39) R467* probably null Het
Adgrf5 T C 17: 43,757,951 (GRCm39) probably benign Het
Aire A G 10: 77,877,889 (GRCm39) probably null Het
Alkbh2 C T 5: 114,262,287 (GRCm39) E148K probably damaging Het
Arhgap28 T C 17: 68,180,031 (GRCm39) D268G probably damaging Het
Btbd9 T C 17: 30,732,633 (GRCm39) I351V possibly damaging Het
Cacna1b C T 2: 24,548,971 (GRCm39) R1138Q probably benign Het
Caskin1 T G 17: 24,720,246 (GRCm39) V456G probably benign Het
Ccdc96 A G 5: 36,643,611 (GRCm39) D539G probably damaging Het
Cep290 T C 10: 100,408,803 (GRCm39) I2425T probably damaging Het
Cfap251 T C 5: 123,392,784 (GRCm39) probably benign Het
Col18a1 C A 10: 76,903,221 (GRCm39) G998* probably null Het
Cpe A G 8: 65,070,651 (GRCm39) V198A probably benign Het
Cux1 A G 5: 136,344,887 (GRCm39) M364T probably damaging Het
Dock8 T A 19: 25,141,716 (GRCm39) N1396K probably benign Het
Dync2h1 A C 9: 7,101,525 (GRCm39) F482V possibly damaging Het
Eif1ad19 T C 12: 87,740,491 (GRCm39) K23E possibly damaging Het
Fat4 T A 3: 39,035,423 (GRCm39) V3025E possibly damaging Het
Fbn1 T A 2: 125,187,894 (GRCm39) D1545V possibly damaging Het
Fbxw16 T G 9: 109,265,665 (GRCm39) I385L probably damaging Het
Fnbp1 T C 2: 30,923,143 (GRCm39) E341G probably damaging Het
Gm9845 T C 3: 39,412,642 (GRCm39) noncoding transcript Het
Gmps T C 3: 63,889,866 (GRCm39) Y82H possibly damaging Het
Habp4 C T 13: 64,321,917 (GRCm39) R185C probably damaging Het
Ift122 T A 6: 115,902,867 (GRCm39) S1209T probably benign Het
Ino80c T C 18: 24,254,752 (GRCm39) Y36C probably damaging Het
Kcnj6 G A 16: 94,633,886 (GRCm39) T75M probably damaging Het
Map2k4 A T 11: 65,581,607 (GRCm39) Y368* probably null Het
Mbd6 A G 10: 127,121,036 (GRCm39) probably benign Het
Mccc1 G A 3: 36,054,658 (GRCm39) R17W probably damaging Het
Mrc2 G A 11: 105,239,257 (GRCm39) probably null Het
Ncoa3 T C 2: 165,901,639 (GRCm39) M1004T possibly damaging Het
Npnt C A 3: 132,612,524 (GRCm39) G87V probably damaging Het
Or10a4 C T 7: 106,696,938 (GRCm39) Q89* probably null Het
Or14j1 T G 17: 38,146,848 (GRCm39) N319K probably benign Het
Ppp2r1a A T 17: 21,182,972 (GRCm39) D552V possibly damaging Het
Prb1b G A 6: 132,289,657 (GRCm39) P56S unknown Het
Rnf34 A G 5: 123,002,273 (GRCm39) H77R probably damaging Het
Samm50 T C 15: 84,076,575 (GRCm39) V4A probably damaging Het
Sdccag8 A T 1: 176,695,904 (GRCm39) R403* probably null Het
Secisbp2l C T 2: 125,582,657 (GRCm39) G933D possibly damaging Het
Senp6 A G 9: 79,994,735 (GRCm39) R25G possibly damaging Het
Shc2 C T 10: 79,462,707 (GRCm39) V272I probably benign Het
Smarcd3 T A 5: 24,798,225 (GRCm39) K403* probably null Het
Srgap2 T A 1: 131,238,297 (GRCm39) I672F probably damaging Het
Ttn C T 2: 76,582,941 (GRCm39) V22651I probably damaging Het
Ubash3a T C 17: 31,450,444 (GRCm39) V373A probably benign Het
Vav3 A G 3: 109,535,355 (GRCm39) K36E probably benign Het
Vmn2r65 A G 7: 84,589,738 (GRCm39) V726A possibly 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
R3237:Inpp5b UTSW 4 124,674,279 (GRCm39) missense probably benign 0.04
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'- GGGAAGTCCTTTCAACAGGG -3'
(R):5'- GCCCCTGATGCTCAATCAAG -3'

Sequencing Primer
(F):5'- TCCTTTCAACAGGGTAACAAAGG -3'
(R):5'- CCTGATGCTCAATCAAGACAGATTTC -3'
Posted On 2015-03-25