Incidental Mutation 'R3954:Pi4k2a'
ID 308132
Institutional Source Beutler Lab
Gene Symbol Pi4k2a
Ensembl Gene ENSMUSG00000025178
Gene Name phosphatidylinositol 4-kinase type 2 alpha
Synonyms
MMRRC Submission 040831-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.883) question?
Stock # R3954 (G1)
Quality Score 225
Status Validated
Chromosome 19
Chromosomal Location 42078909-42110526 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 42104338 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Threonine at position 367 (A367T)
Ref Sequence ENSEMBL: ENSMUSP00000069284 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066778]
AlphaFold Q2TBE6
Predicted Effect probably damaging
Transcript: ENSMUST00000066778
AA Change: A367T

PolyPhen 2 Score 0.981 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000069284
Gene: ENSMUSG00000025178
AA Change: A367T

DomainStartEndE-ValueType
low complexity region 31 53 N/A INTRINSIC
low complexity region 68 98 N/A INTRINSIC
Pfam:PI3_PI4_kinase 133 431 1.7e-67 PFAM
Meta Mutation Damage Score 0.2462 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.0%
Validation Efficiency 98% (42/43)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Phosphatidylinositolpolyphosphates (PtdInsPs) are centrally involved in many biologic processes, ranging from cell growth and organization of the actin cytoskeleton to endo- and exocytosis. PI4KII phosphorylates PtdIns at the D-4 position, an essential step in the biosynthesis of PtdInsPs (Barylko et al., 2001 [PubMed 11244087]).[supplied by OMIM, Mar 2008]
PHENOTYPE: Mice homozygous for a gene trap allele develop a progressive neurologic disease typified by urinary incontinence, tremor, limb weakness, weight loss, cerebellar gliosis, Purkinje cell loss, degeneration of spinal cord axons and premature death. Mutant males are sterile while females are subfertile. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9330159F19Rik A G 10: 29,100,805 (GRCm39) K393E possibly damaging Het
Aagab A G 9: 63,526,442 (GRCm39) E155G probably damaging Het
Acad11 A G 9: 103,963,351 (GRCm39) probably benign Het
Adam2 G A 14: 66,295,059 (GRCm39) S262L probably damaging Het
Ankle2 A G 5: 110,399,541 (GRCm39) T633A probably benign Het
Arhgef19 A G 4: 140,983,645 (GRCm39) Y726C probably damaging Het
Arsi G A 18: 61,049,723 (GRCm39) G202E probably benign Het
B3galnt2 A G 13: 14,141,039 (GRCm39) Q87R probably benign Het
Carmil1 A G 13: 24,197,390 (GRCm39) S1349P probably benign Het
Cfap52 C A 11: 67,821,691 (GRCm39) V446L probably benign Het
Cgnl1 T C 9: 71,631,945 (GRCm39) N469D probably benign Het
Clspn ACGGCGGCGGC A 4: 126,460,230 (GRCm39) probably null Het
Cpsf3 A G 12: 21,363,806 (GRCm39) D632G probably benign Het
Cyp3a57 A T 5: 145,286,135 (GRCm39) probably null Het
Dennd5a A G 7: 109,504,906 (GRCm39) M868T probably benign Het
Dlg1 T C 16: 31,676,826 (GRCm39) Y792H probably damaging Het
Dusp13b T A 14: 21,790,175 (GRCm39) D57V probably damaging Het
Galnt6 A G 15: 100,595,049 (GRCm39) V484A possibly damaging Het
Hbq1a T C 11: 32,250,214 (GRCm39) probably null Het
Hivep2 C A 10: 14,004,713 (GRCm39) T437K probably benign Het
Igkv4-79 A G 6: 69,020,229 (GRCm39) S29P possibly damaging Het
Lamp5 G A 2: 135,902,928 (GRCm39) D216N probably damaging Het
Me2 A G 18: 73,914,203 (GRCm39) F443L probably damaging Het
Ncam2 G A 16: 81,386,612 (GRCm39) V664M probably damaging Het
Ndst4 T C 3: 125,231,554 (GRCm39) M41T probably benign Het
Nkx6-3 G T 8: 23,643,742 (GRCm39) A48S possibly damaging Het
Ntng2 A G 2: 29,097,547 (GRCm39) C305R probably damaging Het
Nup210l A T 3: 90,100,361 (GRCm39) R1462S possibly damaging Het
Odad1 A G 7: 45,591,100 (GRCm39) K192E probably damaging Het
Omd A T 13: 49,743,213 (GRCm39) I88F probably benign Het
Or51f1 A G 7: 102,505,824 (GRCm39) C222R probably damaging Het
Pramel30 A C 4: 144,058,238 (GRCm39) M282L probably benign Het
Prph2 T C 17: 47,221,644 (GRCm39) F8L probably benign Het
Qng1 A G 13: 58,532,203 (GRCm39) S118P probably damaging Het
Rasgrf2 A G 13: 92,130,974 (GRCm39) S696P probably damaging Het
Slc26a1 T C 5: 108,821,448 (GRCm39) D147G possibly damaging Het
Tec T C 5: 72,939,520 (GRCm39) probably null Het
Tmem131l C A 3: 83,817,726 (GRCm39) C1257F probably damaging Het
Trim30d C T 7: 104,121,728 (GRCm39) G339D probably damaging Het
Ttc6 T C 12: 57,744,238 (GRCm39) V1290A probably benign Het
Vmn1r124 A G 7: 20,994,448 (GRCm39) V32A possibly damaging Het
Zc3h13 T A 14: 75,567,178 (GRCm39) S921T possibly damaging Het
Other mutations in Pi4k2a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01710:Pi4k2a APN 19 42,093,418 (GRCm39) missense probably damaging 1.00
IGL02959:Pi4k2a APN 19 42,101,510 (GRCm39) missense probably benign 0.42
R1570:Pi4k2a UTSW 19 42,089,083 (GRCm39) missense probably benign 0.33
R1992:Pi4k2a UTSW 19 42,104,377 (GRCm39) missense probably damaging 1.00
R2113:Pi4k2a UTSW 19 42,103,510 (GRCm39) missense possibly damaging 0.78
R2358:Pi4k2a UTSW 19 42,079,131 (GRCm39) missense probably damaging 0.99
R2410:Pi4k2a UTSW 19 42,093,316 (GRCm39) missense possibly damaging 0.55
R3547:Pi4k2a UTSW 19 42,078,987 (GRCm39) missense probably benign 0.10
R3708:Pi4k2a UTSW 19 42,079,370 (GRCm39) nonsense probably null
R3712:Pi4k2a UTSW 19 42,079,131 (GRCm39) missense probably damaging 0.99
R4654:Pi4k2a UTSW 19 42,101,544 (GRCm39) critical splice donor site probably null
R5077:Pi4k2a UTSW 19 42,108,275 (GRCm39) splice site probably null
R5386:Pi4k2a UTSW 19 42,078,954 (GRCm39) missense probably damaging 0.99
R5846:Pi4k2a UTSW 19 42,103,477 (GRCm39) missense probably benign 0.01
R5867:Pi4k2a UTSW 19 42,093,924 (GRCm39) critical splice donor site probably null
R5878:Pi4k2a UTSW 19 42,089,080 (GRCm39) missense probably benign 0.02
R6502:Pi4k2a UTSW 19 42,079,371 (GRCm39) missense probably benign 0.04
R7042:Pi4k2a UTSW 19 42,093,337 (GRCm39) missense probably benign 0.18
R7269:Pi4k2a UTSW 19 42,079,125 (GRCm39) missense probably damaging 1.00
R7819:Pi4k2a UTSW 19 42,079,013 (GRCm39) missense probably benign
R8249:Pi4k2a UTSW 19 42,103,501 (GRCm39) missense probably benign 0.00
R8560:Pi4k2a UTSW 19 42,089,151 (GRCm39) nonsense probably null
R9038:Pi4k2a UTSW 19 42,089,235 (GRCm39) missense probably damaging 1.00
Z1177:Pi4k2a UTSW 19 42,093,364 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- GTCACCTGGGAAAGAACTCTG -3'
(R):5'- ACTTCTTGACTTGTGCCAGG -3'

Sequencing Primer
(F):5'- AACTCTGAGATCAGGCAGTTCTG -3'
(R):5'- CTTCTTGACTTGTGCCAGGACAAAG -3'
Posted On 2015-04-17