Incidental Mutation 'R6690:Pip4k2b'
ID 530389
Institutional Source Beutler Lab
Gene Symbol Pip4k2b
Ensembl Gene ENSMUSG00000018547
Gene Name phosphatidylinositol-5-phosphate 4-kinase, type II, beta
Synonyms c11, PI5P4Kbeta, Pip5k2b
MMRRC Submission 044808-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.303) question?
Stock # R6690 (G1)
Quality Score 225.009
Status Not validated
Chromosome 11
Chromosomal Location 97605983-97635530 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 97620393 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 114 (D114G)
Ref Sequence ENSEMBL: ENSMUSP00000018691 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000018691]
AlphaFold Q80XI4
Predicted Effect probably damaging
Transcript: ENSMUST00000018691
AA Change: D114G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000018691
Gene: ENSMUSG00000018547
AA Change: D114G

DomainStartEndE-ValueType
PIPKc 67 416 4.49e-156 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000137598
Predicted Effect noncoding transcript
Transcript: ENSMUST00000144012
Meta Mutation Damage Score 0.1284 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.3%
  • 20x: 95.4%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene catalyzes the phosphorylation of phosphatidylinositol-5-phosphate on the fourth hydroxyl of the myo-inositol ring to form phosphatidylinositol-5,4-bisphosphate. This gene is a member of the phosphatidylinositol-5-phosphate 4-kinase family. The encoded protein sequence does not show similarity to other kinases, but the protein does exhibit kinase activity. Additionally, the encoded protein interacts with p55 TNF receptor. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for disruptions in this gene are smaller than normal with less body fat and an increased sensitivity to insulin. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 27 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb11 C T 2: 69,115,062 (GRCm39) G628D probably damaging Het
Ahnak G T 19: 8,986,945 (GRCm39) G2743V probably benign Het
Akr1c14 A T 13: 4,113,713 (GRCm39) T82S possibly damaging Het
Ccdc7b A G 8: 129,904,700 (GRCm39) T113A probably benign Het
Cep152 A T 2: 125,406,290 (GRCm39) L1414Q probably damaging Het
Chd8 T C 14: 52,464,694 (GRCm39) E658G possibly damaging Het
Clca3a1 G C 3: 144,719,644 (GRCm39) A442G probably damaging Het
Coro6 A G 11: 77,356,606 (GRCm39) T105A probably benign Het
Cux1 A G 5: 136,368,971 (GRCm39) I232T probably damaging Het
Dmrt1 A G 19: 25,523,449 (GRCm39) T267A probably benign Het
Fam149a G T 8: 45,802,071 (GRCm39) A387E probably damaging Het
Fat4 G A 3: 39,037,688 (GRCm39) G3780D probably damaging Het
Igf2r A T 17: 12,910,824 (GRCm39) L1998* probably null Het
Iqcf6 C T 9: 106,504,501 (GRCm39) T55I possibly damaging Het
Mterf3 G A 13: 67,065,110 (GRCm39) L264F probably damaging Het
Or10k2 G T 8: 84,267,904 (GRCm39) V44L probably benign Het
Or8g32 A G 9: 39,305,845 (GRCm39) I253V probably benign Het
Pcdhgb7 A T 18: 37,886,050 (GRCm39) I407F probably benign Het
Plbd1 G T 6: 136,612,598 (GRCm39) N198K probably damaging Het
Prkcb T C 7: 121,888,737 (GRCm39) I57T probably damaging Het
Ralgapa1 C T 12: 55,769,558 (GRCm39) probably null Het
Slc26a8 A G 17: 28,863,629 (GRCm39) I710T possibly damaging Het
Smc2 A T 4: 52,449,375 (GRCm39) I179L probably benign Het
Tmub2 C T 11: 102,178,345 (GRCm39) H83Y probably damaging Het
Trip11 C A 12: 101,851,710 (GRCm39) D785Y possibly damaging Het
Vill A G 9: 118,890,975 (GRCm39) T194A probably benign Het
Vmn2r59 T C 7: 41,695,890 (GRCm39) D174G probably damaging Het
Other mutations in Pip4k2b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00954:Pip4k2b APN 11 97,635,331 (GRCm39) missense probably damaging 1.00
IGL01567:Pip4k2b APN 11 97,620,387 (GRCm39) missense probably damaging 0.99
IGL01568:Pip4k2b APN 11 97,620,378 (GRCm39) critical splice donor site probably null
IGL03004:Pip4k2b APN 11 97,615,300 (GRCm39) missense probably damaging 1.00
bigun UTSW 11 97,613,762 (GRCm39) splice site probably benign
yuge UTSW 11 97,613,260 (GRCm39) missense probably benign 0.04
R0119:Pip4k2b UTSW 11 97,613,762 (GRCm39) splice site probably benign
R0657:Pip4k2b UTSW 11 97,613,762 (GRCm39) splice site probably benign
R1223:Pip4k2b UTSW 11 97,609,720 (GRCm39) missense probably damaging 1.00
R1252:Pip4k2b UTSW 11 97,635,420 (GRCm39) missense probably benign 0.45
R2914:Pip4k2b UTSW 11 97,613,260 (GRCm39) missense probably benign 0.04
R3702:Pip4k2b UTSW 11 97,620,374 (GRCm39) splice site probably benign
R4173:Pip4k2b UTSW 11 97,613,201 (GRCm39) missense probably benign 0.06
R4998:Pip4k2b UTSW 11 97,613,261 (GRCm39) missense possibly damaging 0.49
R5084:Pip4k2b UTSW 11 97,610,569 (GRCm39) missense probably damaging 1.00
R5128:Pip4k2b UTSW 11 97,609,702 (GRCm39) missense probably benign 0.01
R6590:Pip4k2b UTSW 11 97,620,393 (GRCm39) missense probably damaging 1.00
R7104:Pip4k2b UTSW 11 97,623,542 (GRCm39) missense possibly damaging 0.83
R7676:Pip4k2b UTSW 11 97,611,188 (GRCm39) missense probably benign 0.02
R9161:Pip4k2b UTSW 11 97,615,245 (GRCm39) missense possibly damaging 0.87
R9277:Pip4k2b UTSW 11 97,613,272 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GGTTCTTCAGCCTAGACTGG -3'
(R):5'- AGAATTTCTCCAGGCCACGC -3'

Sequencing Primer
(F):5'- GCATCCTCTAAGGCTCCTACAGG -3'
(R):5'- TCTCCAGGCCACGCTTTGAAG -3'
Posted On 2018-08-01