Incidental Mutation 'R1251:Inpp4b'
ID 151761
Institutional Source Beutler Lab
Gene Symbol Inpp4b
Ensembl Gene ENSMUSG00000037940
Gene Name inositol polyphosphate-4-phosphatase, type II
Synonyms E130107I17Rik
MMRRC Submission 039318-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.268) question?
Stock # R1251 (G1)
Quality Score 94
Status Not validated
Chromosome 8
Chromosomal Location 82069185-82854543 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 82617382 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Arginine at position 220 (G220R)
Ref Sequence ENSEMBL: ENSMUSP00000148972 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000042529] [ENSMUST00000109851] [ENSMUST00000109852] [ENSMUST00000169116] [ENSMUST00000169387] [ENSMUST00000170160] [ENSMUST00000172031] [ENSMUST00000213285] [ENSMUST00000215332] [ENSMUST00000217122]
AlphaFold Q6P1Y8
Predicted Effect probably benign
Transcript: ENSMUST00000042529
AA Change: G203R

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000044466
Gene: ENSMUSG00000037940
AA Change: G203R

DomainStartEndE-ValueType
C2 40 147 1.72e0 SMART
low complexity region 302 319 N/A INTRINSIC
low complexity region 425 434 N/A INTRINSIC
transmembrane domain 898 920 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000109851
AA Change: G88R

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000105477
Gene: ENSMUSG00000037940
AA Change: G88R

DomainStartEndE-ValueType
low complexity region 22 35 N/A INTRINSIC
low complexity region 187 204 N/A INTRINSIC
low complexity region 310 319 N/A INTRINSIC
transmembrane domain 783 805 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000109852
AA Change: G220R

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000105478
Gene: ENSMUSG00000037940
AA Change: G220R

DomainStartEndE-ValueType
C2 40 164 5.29e0 SMART
low complexity region 319 336 N/A INTRINSIC
low complexity region 442 451 N/A INTRINSIC
transmembrane domain 915 937 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000165821
Predicted Effect probably benign
Transcript: ENSMUST00000169116
AA Change: G220R

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000131947
Gene: ENSMUSG00000037940
AA Change: G220R

DomainStartEndE-ValueType
C2 40 164 5.29e0 SMART
low complexity region 319 336 N/A INTRINSIC
low complexity region 442 451 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000169387
Predicted Effect probably benign
Transcript: ENSMUST00000170160
AA Change: G35R

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000132156
Gene: ENSMUSG00000037940
AA Change: G35R

DomainStartEndE-ValueType
low complexity region 134 151 N/A INTRINSIC
low complexity region 257 266 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000172031
AA Change: G220R

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000131324
Gene: ENSMUSG00000037940
AA Change: G220R

DomainStartEndE-ValueType
C2 40 164 5.29e0 SMART
low complexity region 319 336 N/A INTRINSIC
low complexity region 442 451 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000213285
AA Change: G220R

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
Predicted Effect probably benign
Transcript: ENSMUST00000215332
AA Change: G220R

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
Predicted Effect probably benign
Transcript: ENSMUST00000217122
AA Change: G220R

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000216387
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.3%
  • 20x: 92.6%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] INPP4B encodes the inositol polyphosphate 4-phosphatase type II, one of the enzymes involved in phosphatidylinositol signaling pathways. This enzyme removes the phosphate group at position 4 of the inositol ring from inositol 3,4-bisphosphate. There is limited data to suggest that the human type II enzyme is subject to alternative splicing, as has been established for the type I enzyme. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit osteoporosis, reduced long bone length, increased osteoclast numbers and size, increased osteoblast numbers, and increased bone resorption and resorption. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb10 C T 8: 124,688,791 (GRCm39) G495D probably damaging Het
Acap2 A T 16: 30,926,989 (GRCm39) Y509N probably damaging Het
Adcy9 T A 16: 4,129,395 (GRCm39) E497V probably damaging Het
Bcat2 T G 7: 45,225,410 (GRCm39) L56R probably damaging Het
Ccdc146 T C 5: 21,498,370 (GRCm39) M952V probably benign Het
Ccdc39 T C 3: 33,880,629 (GRCm39) K446R probably damaging Het
Cfap46 C T 7: 139,181,181 (GRCm39) V2607I probably benign Het
Clec18a T C 8: 111,808,270 (GRCm39) I54V possibly damaging Het
Coil A G 11: 88,873,125 (GRCm39) E455G possibly damaging Het
Copg1 A T 6: 87,866,989 (GRCm39) K75* probably null Het
Cyp2j12 G A 4: 96,003,903 (GRCm39) Q238* probably null Het
Eif3i T C 4: 129,487,178 (GRCm39) E229G probably damaging Het
Exoc2 T A 13: 31,070,259 (GRCm39) N411Y probably benign Het
Eya2 T A 2: 165,596,404 (GRCm39) M305K probably damaging Het
Faim C T 9: 98,874,687 (GRCm39) T78M probably damaging Het
Fgg T A 3: 82,920,287 (GRCm39) D355E probably benign Het
Foxn1 A G 11: 78,249,611 (GRCm39) L638P probably damaging Het
Grid2ip A T 5: 143,371,770 (GRCm39) E664D possibly damaging Het
Il1rn A G 2: 24,235,582 (GRCm39) R21G probably damaging Het
Ilrun C T 17: 28,005,044 (GRCm39) probably null Het
Irx6 A G 8: 93,404,881 (GRCm39) S250G possibly damaging Het
Lyst T C 13: 13,809,068 (GRCm39) I246T probably benign Het
Mcm3 G A 1: 20,882,896 (GRCm39) Q353* probably null Het
Mfhas1 A G 8: 36,058,207 (GRCm39) Y894C probably damaging Het
Mfsd13a T C 19: 46,360,492 (GRCm39) L348P probably damaging Het
Necab1 A G 4: 15,111,192 (GRCm39) probably null Het
Nectin3 A T 16: 46,284,205 (GRCm39) S160T possibly damaging Het
Npc2 A G 12: 84,807,658 (GRCm39) S67P probably damaging Het
Or5e1 T G 7: 108,354,114 (GRCm39) F17C probably damaging Het
Or5m9b G A 2: 85,905,164 (GRCm39) V27M probably benign Het
Pcnx3 A G 19: 5,727,210 (GRCm39) F1108L probably benign Het
Phf21a G A 2: 92,189,544 (GRCm39) S601N probably benign Het
Pold1 C T 7: 44,184,475 (GRCm39) V842I probably benign Het
Rabgap1 A G 2: 37,433,246 (GRCm39) probably null Het
Setd1a T A 7: 127,396,596 (GRCm39) probably benign Het
Sgo2a A T 1: 58,039,121 (GRCm39) probably null Het
Sult2a8 T A 7: 14,159,350 (GRCm39) K90* probably null Het
Tlr2 T C 3: 83,745,576 (GRCm39) D169G possibly damaging Het
Tmem95 A G 11: 69,767,655 (GRCm39) F153S probably benign Het
Tube1 G T 10: 39,010,204 (GRCm39) G10* probably null Het
Vmn2r10 T C 5: 109,143,890 (GRCm39) M687V probably benign Het
Zc3h8 G A 2: 128,777,289 (GRCm39) P117S probably benign Het
Zeb1 T A 18: 5,705,089 (GRCm39) D18E probably damaging Het
Other mutations in Inpp4b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00850:Inpp4b APN 8 82,583,379 (GRCm39) missense probably damaging 1.00
IGL01481:Inpp4b APN 8 82,724,009 (GRCm39) missense probably damaging 1.00
IGL01509:Inpp4b APN 8 82,617,332 (GRCm39) splice site probably benign
IGL01515:Inpp4b APN 8 82,679,340 (GRCm39) missense possibly damaging 0.68
IGL01607:Inpp4b APN 8 82,737,292 (GRCm39) missense probably benign 0.03
IGL01643:Inpp4b APN 8 82,798,400 (GRCm39) missense probably damaging 0.97
IGL01736:Inpp4b APN 8 82,723,968 (GRCm39) missense probably benign 0.00
IGL02154:Inpp4b APN 8 82,696,130 (GRCm39) splice site probably benign
IGL02327:Inpp4b APN 8 82,768,591 (GRCm39) missense probably benign 0.01
IGL02413:Inpp4b APN 8 82,759,800 (GRCm39) missense probably benign
IGL02652:Inpp4b APN 8 82,497,429 (GRCm39) splice site probably benign
IGL02678:Inpp4b APN 8 82,583,373 (GRCm39) missense probably damaging 1.00
IGL03146:Inpp4b APN 8 82,470,410 (GRCm39) missense possibly damaging 0.61
LCD18:Inpp4b UTSW 8 82,419,639 (GRCm39) intron probably benign
PIT4280001:Inpp4b UTSW 8 82,761,046 (GRCm39) missense probably benign 0.00
PIT4480001:Inpp4b UTSW 8 82,772,896 (GRCm39) missense probably damaging 1.00
PIT4504001:Inpp4b UTSW 8 82,768,564 (GRCm39) missense probably damaging 1.00
R0083:Inpp4b UTSW 8 82,468,091 (GRCm39) missense possibly damaging 0.77
R0212:Inpp4b UTSW 8 82,497,546 (GRCm39) missense probably benign 0.00
R0285:Inpp4b UTSW 8 82,761,145 (GRCm39) splice site probably benign
R0363:Inpp4b UTSW 8 82,610,886 (GRCm39) splice site probably benign
R0364:Inpp4b UTSW 8 82,723,943 (GRCm39) missense probably benign 0.09
R0471:Inpp4b UTSW 8 82,768,528 (GRCm39) missense possibly damaging 0.94
R0550:Inpp4b UTSW 8 82,723,966 (GRCm39) missense probably benign 0.00
R0562:Inpp4b UTSW 8 82,494,780 (GRCm39) missense possibly damaging 0.88
R0661:Inpp4b UTSW 8 82,468,091 (GRCm39) missense possibly damaging 0.77
R0693:Inpp4b UTSW 8 82,723,943 (GRCm39) missense probably benign 0.09
R1081:Inpp4b UTSW 8 82,795,653 (GRCm39) missense probably damaging 0.97
R1374:Inpp4b UTSW 8 82,470,445 (GRCm39) critical splice donor site probably null
R1445:Inpp4b UTSW 8 82,679,463 (GRCm39) splice site probably null
R1465:Inpp4b UTSW 8 82,494,786 (GRCm39) missense probably damaging 1.00
R1465:Inpp4b UTSW 8 82,494,786 (GRCm39) missense probably damaging 1.00
R1647:Inpp4b UTSW 8 82,583,403 (GRCm39) splice site probably benign
R1754:Inpp4b UTSW 8 82,497,440 (GRCm39) missense probably damaging 1.00
R1759:Inpp4b UTSW 8 82,494,732 (GRCm39) missense probably benign 0.06
R2085:Inpp4b UTSW 8 82,678,903 (GRCm39) missense probably damaging 1.00
R2156:Inpp4b UTSW 8 82,775,118 (GRCm39) missense probably damaging 1.00
R2160:Inpp4b UTSW 8 82,848,004 (GRCm39) nonsense probably null
R2175:Inpp4b UTSW 8 82,583,328 (GRCm39) missense probably damaging 1.00
R2191:Inpp4b UTSW 8 82,723,931 (GRCm39) missense probably damaging 1.00
R2401:Inpp4b UTSW 8 82,723,968 (GRCm39) missense probably benign 0.00
R2475:Inpp4b UTSW 8 82,768,607 (GRCm39) missense probably benign 0.09
R2512:Inpp4b UTSW 8 82,737,179 (GRCm39) missense probably damaging 1.00
R2919:Inpp4b UTSW 8 82,711,958 (GRCm39) missense possibly damaging 0.93
R3021:Inpp4b UTSW 8 82,629,467 (GRCm39) missense possibly damaging 0.47
R3423:Inpp4b UTSW 8 82,678,890 (GRCm39) missense possibly damaging 0.63
R3777:Inpp4b UTSW 8 82,768,621 (GRCm39) missense possibly damaging 0.89
R3778:Inpp4b UTSW 8 82,768,621 (GRCm39) missense possibly damaging 0.89
R3794:Inpp4b UTSW 8 82,759,845 (GRCm39) missense probably damaging 1.00
R3795:Inpp4b UTSW 8 82,759,845 (GRCm39) missense probably damaging 1.00
R4590:Inpp4b UTSW 8 82,468,040 (GRCm39) start codon destroyed probably null 1.00
R4602:Inpp4b UTSW 8 82,696,164 (GRCm39) missense probably damaging 0.99
R4691:Inpp4b UTSW 8 82,849,282 (GRCm39) missense probably damaging 1.00
R4924:Inpp4b UTSW 8 82,849,253 (GRCm39) missense probably damaging 1.00
R4992:Inpp4b UTSW 8 82,759,837 (GRCm39) missense probably damaging 1.00
R5219:Inpp4b UTSW 8 82,610,785 (GRCm39) missense probably benign 0.01
R5228:Inpp4b UTSW 8 82,494,744 (GRCm39) missense probably damaging 0.99
R5557:Inpp4b UTSW 8 82,678,888 (GRCm39) missense probably damaging 0.99
R5627:Inpp4b UTSW 8 82,470,445 (GRCm39) critical splice donor site probably benign
R5691:Inpp4b UTSW 8 82,617,323 (GRCm39) intron probably benign
R6186:Inpp4b UTSW 8 82,772,863 (GRCm39) missense probably damaging 0.99
R6213:Inpp4b UTSW 8 82,724,019 (GRCm39) missense probably damaging 1.00
R6232:Inpp4b UTSW 8 82,678,813 (GRCm39) missense probably damaging 1.00
R6283:Inpp4b UTSW 8 82,497,462 (GRCm39) missense probably damaging 1.00
R6302:Inpp4b UTSW 8 82,494,806 (GRCm39) missense probably benign 0.00
R6309:Inpp4b UTSW 8 82,768,546 (GRCm39) missense probably damaging 1.00
R6360:Inpp4b UTSW 8 82,629,481 (GRCm39) missense probably benign 0.20
R6477:Inpp4b UTSW 8 82,571,343 (GRCm39) splice site probably null
R6773:Inpp4b UTSW 8 82,583,249 (GRCm39) intron probably benign
R6968:Inpp4b UTSW 8 82,571,086 (GRCm39) missense probably benign 0.18
R7147:Inpp4b UTSW 8 82,629,400 (GRCm39) missense probably damaging 1.00
R7318:Inpp4b UTSW 8 82,798,374 (GRCm39) missense probably damaging 1.00
R7409:Inpp4b UTSW 8 82,679,314 (GRCm39) splice site probably null
R7455:Inpp4b UTSW 8 82,798,332 (GRCm39) missense probably damaging 0.99
R7632:Inpp4b UTSW 8 82,772,968 (GRCm39) missense probably damaging 1.00
R7844:Inpp4b UTSW 8 82,467,949 (GRCm39) start gained probably benign
R7958:Inpp4b UTSW 8 82,696,218 (GRCm39) missense probably damaging 1.00
R8440:Inpp4b UTSW 8 82,768,524 (GRCm39) missense probably damaging 1.00
R9160:Inpp4b UTSW 8 82,610,782 (GRCm39) missense possibly damaging 0.55
R9303:Inpp4b UTSW 8 82,759,758 (GRCm39) missense probably damaging 1.00
R9390:Inpp4b UTSW 8 82,497,522 (GRCm39) missense probably damaging 1.00
R9583:Inpp4b UTSW 8 82,497,555 (GRCm39) critical splice donor site probably null
R9705:Inpp4b UTSW 8 82,772,890 (GRCm39) missense probably benign 0.14
R9778:Inpp4b UTSW 8 82,775,160 (GRCm39) missense probably benign
RF003:Inpp4b UTSW 8 82,696,150 (GRCm39) nonsense probably null
Z1088:Inpp4b UTSW 8 82,795,560 (GRCm39) critical splice acceptor site probably null
Z1176:Inpp4b UTSW 8 82,795,630 (GRCm39) missense possibly damaging 0.60
Predicted Primers PCR Primer
(F):5'- AATACTCCGGCCTTAGCATGGCTC -3'
(R):5'- ATGTTCAGCTCCCTCAAGCATGG -3'

Sequencing Primer
(F):5'- TGAGTGCCCTTTAACTAGAGC -3'
(R):5'- TCAAGCATGGAGAAAACTAAATACTC -3'
Posted On 2014-01-29