Incidental Mutation 'R9000:Pip4k2a'
ID 684894
Institutional Source Beutler Lab
Gene Symbol Pip4k2a
Ensembl Gene ENSMUSG00000026737
Gene Name phosphatidylinositol-5-phosphate 4-kinase, type II, alpha
Synonyms Pip5k2a
MMRRC Submission 068831-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9000 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 18847066-19002937 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 18877240 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Serine at position 165 (Y165S)
Ref Sequence ENSEMBL: ENSMUSP00000006912 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000006912]
AlphaFold O70172
Predicted Effect possibly damaging
Transcript: ENSMUST00000006912
AA Change: Y165S

PolyPhen 2 Score 0.641 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000006912
Gene: ENSMUSG00000026737
AA Change: Y165S

DomainStartEndE-ValueType
PIPKc 62 405 1.19e-169 SMART
Predicted Effect
SMART Domains Protein: ENSMUSP00000119075
Gene: ENSMUSG00000026737
AA Change: Y67S

DomainStartEndE-ValueType
Pfam:PIP5K 18 198 1.4e-43 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 90% (55/61)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Phosphatidylinositol-5,4-bisphosphate, the precursor to second messengers of the phosphoinositide signal transduction pathways, is thought to be involved in the regulation of secretion, cell proliferation, differentiation, and motility. The protein encoded by this gene is one of a family of enzymes capable of catalyzing the phosphorylation of phosphatidylinositol-5-phosphate on the fourth hydroxyl of the myo-inositol ring to form phosphatidylinositol-5,4-bisphosphate. The amino acid sequence of this enzyme does not show homology to other kinases, but the recombinant protein does exhibit kinase activity. This gene is a member of the phosphatidylinositol-5-phosphate 4-kinase family. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a null allele are viable and appear phenotypically normal. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 T C 1: 71,353,195 (GRCm39) N749S probably damaging Het
Acsl5 T C 19: 55,283,943 (GRCm39) *684Q probably null Het
Actr5 A T 2: 158,478,610 (GRCm39) T487S probably benign Het
Adam18 T A 8: 25,127,162 (GRCm39) H478L probably benign Het
Adam5 A T 8: 25,294,372 (GRCm39) probably null Het
Adamts3 T C 5: 89,854,570 (GRCm39) N475S probably benign Het
Akap9 G A 5: 4,105,650 (GRCm39) R2907H probably benign Het
Anapc1 A G 2: 128,476,628 (GRCm39) V1330A probably damaging Het
Arhgef37 A T 18: 61,637,333 (GRCm39) M443K possibly damaging Het
Atp13a1 T A 8: 70,254,725 (GRCm39) H753Q probably damaging Het
C2cd3 A G 7: 100,065,281 (GRCm39) H311R Het
Cdh23 A G 10: 60,140,277 (GRCm39) Y3222H possibly damaging Het
Ces2f A G 8: 105,677,661 (GRCm39) D222G probably benign Het
Cnot9 C T 1: 74,561,544 (GRCm39) R130C probably benign Het
Cntnap2 G A 6: 46,461,139 (GRCm39) probably benign Het
Daam2 A G 17: 49,769,197 (GRCm39) L932P probably damaging Het
Dgki T C 6: 37,074,643 (GRCm39) probably benign Het
Dync1h1 A C 12: 110,606,397 (GRCm39) Q2489P probably benign Het
Elovl2 A G 13: 41,338,810 (GRCm39) L280S probably benign Het
Fat1 C A 8: 45,497,587 (GRCm39) Y4357* probably null Het
Fat3 T A 9: 15,871,816 (GRCm39) Q3525L possibly damaging Het
Fat3 T C 9: 15,918,095 (GRCm39) I1443V probably benign Het
Fzd1 A G 5: 4,806,211 (GRCm39) I457T probably damaging Het
Kcnq5 G T 1: 21,557,483 (GRCm39) F332L probably damaging Het
Meiob A G 17: 25,047,916 (GRCm39) probably benign Het
Mrgprb4 A G 7: 47,848,769 (GRCm39) L53P probably damaging Het
Myt1l G A 12: 29,901,740 (GRCm39) V832I unknown Het
Nckap5l G A 15: 99,321,310 (GRCm39) P1186S probably damaging Het
Ndufa4l2 A T 10: 127,350,898 (GRCm39) R16S probably benign Het
Nrg2 T C 18: 36,151,682 (GRCm39) Y620C probably damaging Het
Or4p4b-ps1 T A 2: 88,454,525 (GRCm39) *293R probably null Het
Or52a24 T C 7: 103,381,672 (GRCm39) S180P probably damaging Het
Plcd4 T A 1: 74,601,024 (GRCm39) C500* probably null Het
Plcl1 C T 1: 55,736,990 (GRCm39) P777L probably damaging Het
Pnliprp2 T C 19: 58,762,555 (GRCm39) Y387H probably benign Het
Prdm15 A T 16: 97,595,470 (GRCm39) D1119E probably benign Het
Prss51 T C 14: 64,332,420 (GRCm39) S36P possibly damaging Het
Prune1 A G 3: 95,162,635 (GRCm39) V346A probably benign Het
Saxo5 T C 8: 3,526,083 (GRCm39) S79P possibly damaging Het
Scn5a T C 9: 119,321,171 (GRCm39) T1464A possibly damaging Het
Sh2b1 TGGGGACCAGCTCAGCCACGGGGACCAGCTC TGGGGACCAGCTCAGCCACGGGGACCAGCTCAGCCACGGGGACCAGCTC 7: 126,066,742 (GRCm39) probably benign Het
Sh2b1 GGGG GGGGCCCAGCTCAGCCACAGGG 7: 126,066,743 (GRCm39) probably benign Het
Sim1 T G 10: 50,860,316 (GRCm39) I726S probably benign Het
Sim1 T G 10: 50,860,317 (GRCm39) I726M possibly damaging Het
Slc38a4 G A 15: 96,897,475 (GRCm39) P447S possibly damaging Het
Slc5a12 A G 2: 110,454,525 (GRCm39) E362G probably damaging Het
Slc5a8 C A 10: 88,762,089 (GRCm39) N576K probably benign Het
Slc5a8 T A 10: 88,762,090 (GRCm39) Y577N probably benign Het
Snn A G 16: 10,890,322 (GRCm39) E47G probably damaging Het
Snx19 T C 9: 30,375,619 (GRCm39) V207A unknown Het
Srcap G A 7: 127,130,943 (GRCm39) V720I possibly damaging Het
Syn3 T A 10: 85,893,489 (GRCm39) R451S unknown Het
Tdrp A G 8: 14,003,989 (GRCm39) V116A probably benign Het
Tef G A 15: 81,695,773 (GRCm39) M1I probably null Het
Vmn1r232 T C 17: 21,134,111 (GRCm39) K163R probably damaging Het
Wrnip1 A G 13: 32,986,711 (GRCm39) E164G probably damaging Het
Zcchc14 T G 8: 122,336,880 (GRCm39) H178P unknown Het
Zfp37 T G 4: 62,126,651 (GRCm39) K69T unknown Het
Zfp947 A G 17: 22,365,161 (GRCm39) L171P probably benign Het
Other mutations in Pip4k2a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00704:Pip4k2a APN 2 18,877,147 (GRCm39) missense probably benign 0.10
IGL01682:Pip4k2a APN 2 19,002,779 (GRCm39) missense probably benign
IGL02379:Pip4k2a APN 2 18,870,922 (GRCm39) critical splice donor site probably null
R0096:Pip4k2a UTSW 2 18,893,850 (GRCm39) splice site probably benign
R0184:Pip4k2a UTSW 2 18,893,939 (GRCm39) missense probably damaging 0.96
R0514:Pip4k2a UTSW 2 18,850,747 (GRCm39) missense probably damaging 0.99
R1673:Pip4k2a UTSW 2 18,877,093 (GRCm39) critical splice donor site probably null
R1779:Pip4k2a UTSW 2 18,852,433 (GRCm39) missense probably benign 0.27
R2198:Pip4k2a UTSW 2 18,852,466 (GRCm39) missense probably damaging 0.98
R4555:Pip4k2a UTSW 2 18,877,103 (GRCm39) missense probably damaging 0.99
R5408:Pip4k2a UTSW 2 18,911,119 (GRCm39) missense probably benign 0.03
R7598:Pip4k2a UTSW 2 18,877,098 (GRCm39) missense possibly damaging 0.50
R8971:Pip4k2a UTSW 2 18,852,367 (GRCm39) missense probably benign 0.00
R9389:Pip4k2a UTSW 2 18,912,890 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- TAGGCTTGTGCAAATGAACGTG -3'
(R):5'- GAGCCACTGTGTTCAATTTTGAC -3'

Sequencing Primer
(F):5'- GTGCAAATGAACGTGAAACTTATTG -3'
(R):5'- CATTACAGATTAGTTGGGCTACTAGG -3'
Posted On 2021-10-11