Incidental Mutation 'R8249:Pi4k2a'
ID 640350
Institutional Source Beutler Lab
Gene Symbol Pi4k2a
Ensembl Gene ENSMUSG00000025178
Gene Name phosphatidylinositol 4-kinase type 2 alpha
Synonyms
MMRRC Submission 067649-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.899) question?
Stock # R8249 (G1)
Quality Score 213.009
Status Not validated
Chromosome 19
Chromosomal Location 42078909-42110526 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 42103501 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 337 (E337G)
Ref Sequence ENSEMBL: ENSMUSP00000069284 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066778]
AlphaFold Q2TBE6
Predicted Effect probably benign
Transcript: ENSMUST00000066778
AA Change: E337G

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000069284
Gene: ENSMUSG00000025178
AA Change: E337G

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.5%
Validation Efficiency
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 A G 1: 71,360,971 (GRCm39) S441P probably benign Het
Adck2 C T 6: 39,562,667 (GRCm39) R513* probably null Het
Agbl2 G A 2: 90,627,908 (GRCm39) G238R probably damaging Het
Arhgap12 A T 18: 6,027,635 (GRCm39) I736N probably damaging Het
AW554918 C T 18: 25,472,775 (GRCm39) T193I probably benign Het
Bscl2 T C 19: 8,823,884 (GRCm39) Y270H probably damaging Het
Btd T C 14: 31,387,905 (GRCm39) Y112H probably damaging Het
Camk2d C T 3: 126,591,378 (GRCm39) H283Y probably damaging Het
Cnga1 T C 5: 72,762,737 (GRCm39) Y259C probably benign Het
Dnm3 A T 1: 162,305,312 (GRCm39) C27* probably null Het
Fbxo48 T A 11: 16,903,433 (GRCm39) S20T possibly damaging Het
Fkbp6 A G 5: 135,378,806 (GRCm39) S14P possibly damaging Het
Gcfc2 T C 6: 81,933,932 (GRCm39) F730L probably benign Het
Gm136 C A 4: 34,750,955 (GRCm39) R106L probably benign Het
Gpr165 C A X: 95,757,623 (GRCm39) D7E probably benign Het
Grin2c C T 11: 115,144,663 (GRCm39) R621Q probably damaging Het
H2-M11 T A 17: 36,859,900 (GRCm39) W298R probably damaging Het
Hars2 A T 18: 36,921,054 (GRCm39) I209F probably damaging Het
Hmcn1 A T 1: 150,695,117 (GRCm39) N262K probably benign Het
Hycc2 G A 1: 58,573,796 (GRCm39) S336L probably benign Het
Ifit1 T A 19: 34,618,389 (GRCm39) probably null Het
Ighv1-85 T C 12: 115,963,844 (GRCm39) D52G probably benign Het
Kit T C 5: 75,802,068 (GRCm39) V657A probably damaging Het
Krt32 T C 11: 99,977,548 (GRCm39) I173V probably benign Het
Lrfn3 GC GCCAGGGGAGGTGAGCGGTGGGTCACCTCCC 7: 30,059,298 (GRCm39) probably null Het
Lrp1 C A 10: 127,441,412 (GRCm39) S237I probably benign Het
Map3k9 T C 12: 81,827,551 (GRCm39) D33G unknown Het
Mroh7 T C 4: 106,578,409 (GRCm39) T90A probably benign Het
Mterf1a A C 5: 3,941,550 (GRCm39) I106S probably damaging Het
Mtrf1 C A 14: 79,638,919 (GRCm39) A17E probably benign Het
Musk T G 4: 58,368,926 (GRCm39) L635R probably damaging Het
Naxe A T 3: 87,965,695 (GRCm39) W35R possibly damaging Het
Nlrp9c T A 7: 26,074,778 (GRCm39) K806* probably null Het
Pwwp2b G T 7: 138,834,759 (GRCm39) G67C probably damaging Het
Rftn1 G T 17: 50,354,408 (GRCm39) A318D probably damaging Het
Scn10a T A 9: 119,446,840 (GRCm39) Y1396F probably damaging Het
Sdk1 A T 5: 142,173,770 (GRCm39) probably null Het
Serpina1f C T 12: 103,660,027 (GRCm39) G85E probably damaging Het
Tceanc2 G A 4: 107,036,190 (GRCm39) probably benign Het
Tmem156 T A 5: 65,232,969 (GRCm39) R186* probably null Het
Trbv16 A G 6: 41,128,932 (GRCm39) T39A possibly damaging Het
Tti1 C G 2: 157,842,635 (GRCm39) S798T probably benign Het
Unc80 A T 1: 66,658,650 (GRCm39) M1656L probably benign Het
Wnt2 C A 6: 18,030,284 (GRCm39) M1I probably null 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
R3954:Pi4k2a UTSW 19 42,104,338 (GRCm39) missense probably damaging 0.98
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
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'- CTGAGATGAGCTGTCTTGCTGC -3'
(R):5'- CCGTGTAAAATGCCTGAAGC -3'

Sequencing Primer
(F):5'- AGGGTCCCTCTATCTAGCCATGG -3'
(R):5'- CCGTGTAAAATGCCTGAAGCTACAG -3'
Posted On 2020-07-28