Incidental Mutation 'R4357:Pi4ka'
ID 324633
Institutional Source Beutler Lab
Gene Symbol Pi4ka
Ensembl Gene ENSMUSG00000041720
Gene Name phosphatidylinositol 4-kinase alpha
Synonyms Pik4ca
MMRRC Submission 041109-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4357 (G1)
Quality Score 225
Status Not validated
Chromosome 16
Chromosomal Location 17098215-17224178 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 17185303 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 266 (I266F)
Ref Sequence ENSEMBL: ENSMUSP00000156049 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036161] [ENSMUST00000154364] [ENSMUST00000232232]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000036161
AA Change: I266F

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000036162
Gene: ENSMUSG00000041720
AA Change: I266F

DomainStartEndE-ValueType
low complexity region 198 221 N/A INTRINSIC
low complexity region 243 253 N/A INTRINSIC
SCOP:d1gw5a_ 268 675 2e-3 SMART
low complexity region 895 907 N/A INTRINSIC
PI3Ka 1483 1671 2.11e-54 SMART
Blast:PI3Kc 1688 1762 2e-39 BLAST
PI3Kc 1788 2041 4.04e-106 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000128938
Predicted Effect probably benign
Transcript: ENSMUST00000154364
AA Change: I266F

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000122550
Gene: ENSMUSG00000041720
AA Change: I266F

DomainStartEndE-ValueType
low complexity region 198 221 N/A INTRINSIC
low complexity region 243 253 N/A INTRINSIC
SCOP:d1gw5a_ 268 675 2e-3 SMART
low complexity region 895 907 N/A INTRINSIC
PI3Ka 1483 1671 2.11e-54 SMART
Blast:PI3Kc 1688 1762 2e-39 BLAST
PI3Kc 1788 2041 4.04e-106 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000231419
Predicted Effect probably benign
Transcript: ENSMUST00000232232
AA Change: I266F

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 95.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a phosphatidylinositol (PI) 4-kinase which catalyzes the first committed step in the biosynthesis of phosphatidylinositol 4,5-bisphosphate. The mammalian PI 4-kinases have been classified into two types, II and III, based on their molecular mass, and modulation by detergent and adenosine. The protein encoded by this gene is a type III enzyme that is not inhibited by adenosine. [provided by RefSeq, Sep 2014]
PHENOTYPE: Mice homozygous for a targeted knock-out or knock-in conditionally activated exhibit premature death associated with degeneration of mucosal cells in the stomach and intestines. Mice homozygous for a knock-out allele exhibit early embryonic lethality. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam20 A G 8: 41,248,084 (GRCm39) T65A possibly damaging Het
Alpk1 C T 3: 127,523,022 (GRCm39) V7M probably damaging Het
Ap4m1 A G 5: 138,171,311 (GRCm39) E125G probably damaging Het
Atp13a2 C A 4: 140,729,215 (GRCm39) D599E probably benign Het
Brme1 T C 8: 84,886,221 (GRCm39) L59P probably benign Het
Camkv G A 9: 107,825,145 (GRCm39) G354E probably benign Het
Casp8ap2 T A 4: 32,646,150 (GRCm39) M1741K probably benign Het
Chtf18 T C 17: 25,938,106 (GRCm39) D119G probably benign Het
Cnga1 T A 5: 72,775,595 (GRCm39) D42V probably damaging Het
Cysltr2 T C 14: 73,267,084 (GRCm39) I209V probably benign Het
Defa27 A T 8: 21,805,608 (GRCm39) Q16L probably null Het
Dnaja3 T C 16: 4,517,731 (GRCm39) I321T probably damaging Het
Eef2 GCCC GCCCC 10: 81,014,601 (GRCm39) probably null Het
Eif2ak3 T A 6: 70,861,859 (GRCm39) I467N probably damaging Het
Eif5b T A 1: 38,089,339 (GRCm39) V1105E probably damaging Het
Gfod2 T C 8: 106,444,177 (GRCm39) N122S possibly damaging Het
Gm10803 A G 2: 93,394,350 (GRCm39) R41G unknown Het
Gm38392 A T 3: 88,154,741 (GRCm39) I221N probably damaging Het
Grm7 G T 6: 110,623,309 (GRCm39) V161F probably damaging Het
Hsd17b6 G T 10: 127,829,637 (GRCm39) probably null Het
Ids C A X: 69,389,950 (GRCm39) G506C probably damaging Het
Ifna15 G T 4: 88,476,079 (GRCm39) T135N probably benign Het
Igsf9b G A 9: 27,220,774 (GRCm39) V47I possibly damaging Het
Kif24 A G 4: 41,413,827 (GRCm39) probably null Het
Lats2 A G 14: 57,936,840 (GRCm39) S550P probably damaging Het
Lmo7 A G 14: 102,125,091 (GRCm39) R406G probably null Het
Lpcat2 C A 8: 93,599,734 (GRCm39) P234Q probably benign Het
Lrp10 C T 14: 54,705,823 (GRCm39) R338C probably damaging Het
Lrrfip2 A G 9: 111,028,755 (GRCm39) E326G probably damaging Het
Megf8 T A 7: 25,055,174 (GRCm39) I1969N probably benign Het
Mib1 A G 18: 10,751,844 (GRCm39) N242S probably benign Het
Ngf A G 3: 102,427,521 (GRCm39) E94G probably benign Het
Oas2 C T 5: 120,876,734 (GRCm39) probably null Het
Odf2 A G 2: 29,782,256 (GRCm39) T75A probably benign Het
Or4f60 A G 2: 111,902,583 (GRCm39) L115P probably damaging Het
Or5w11 T A 2: 87,458,810 (GRCm39) M1K probably null Het
Prps2 T A X: 166,146,545 (GRCm39) K176* probably null Het
Psmd2 T G 16: 20,475,402 (GRCm39) D393E probably benign Het
Rabep2 A G 7: 126,047,397 (GRCm39) I753T probably damaging Het
Rara A C 11: 98,858,937 (GRCm39) I129L probably damaging Het
Rasgrf2 C A 13: 92,038,796 (GRCm39) D1017Y probably damaging Het
Slc15a4 A G 5: 127,681,600 (GRCm39) probably null Het
Spmip4 T C 6: 50,551,190 (GRCm39) T420A probably benign Het
Spsb1 T C 4: 149,991,232 (GRCm39) H112R probably damaging Het
Sptlc1 A T 13: 53,528,068 (GRCm39) I32K probably damaging Het
Srd5a3 T A 5: 76,295,547 (GRCm39) F79Y probably damaging Het
Ssrp1 A T 2: 84,871,495 (GRCm39) M306L probably benign Het
Sulf2 T C 2: 165,919,497 (GRCm39) E817G probably benign Het
Tiam2 C A 17: 3,501,128 (GRCm39) D922E probably damaging Het
Tle4 A G 19: 14,445,625 (GRCm39) V207A probably benign Het
Ttll12 A T 15: 83,465,958 (GRCm39) C413S probably damaging Het
Usp45 T A 4: 21,834,350 (GRCm39) Y809* probably null Het
Vmn2r59 G A 7: 41,661,644 (GRCm39) P724S probably damaging Het
Vrk3 C T 7: 44,424,866 (GRCm39) T427M probably benign Het
Other mutations in Pi4ka
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00580:Pi4ka APN 16 17,126,008 (GRCm39) missense probably benign
IGL00984:Pi4ka APN 16 17,176,796 (GRCm39) nonsense probably null
IGL01066:Pi4ka APN 16 17,166,637 (GRCm39) splice site probably benign
IGL01460:Pi4ka APN 16 17,175,515 (GRCm39) missense probably damaging 1.00
IGL01505:Pi4ka APN 16 17,127,222 (GRCm39) missense probably benign 0.22
IGL01518:Pi4ka APN 16 17,098,599 (GRCm39) missense probably benign 0.03
IGL01533:Pi4ka APN 16 17,126,065 (GRCm39) missense probably benign 0.30
IGL01565:Pi4ka APN 16 17,207,306 (GRCm39) utr 5 prime probably benign
IGL01679:Pi4ka APN 16 17,114,752 (GRCm39) splice site probably benign
IGL01685:Pi4ka APN 16 17,143,066 (GRCm39) missense probably benign 0.09
IGL01734:Pi4ka APN 16 17,115,124 (GRCm39) missense probably benign 0.23
IGL01799:Pi4ka APN 16 17,207,235 (GRCm39) missense probably damaging 1.00
IGL01969:Pi4ka APN 16 17,196,347 (GRCm39) missense probably benign 0.15
IGL02092:Pi4ka APN 16 17,136,360 (GRCm39) missense probably benign 0.00
IGL02113:Pi4ka APN 16 17,191,279 (GRCm39) missense probably benign 0.00
IGL02177:Pi4ka APN 16 17,136,146 (GRCm39) missense probably benign 0.09
IGL02400:Pi4ka APN 16 17,111,748 (GRCm39) missense probably damaging 0.98
IGL02426:Pi4ka APN 16 17,196,296 (GRCm39) splice site probably benign
IGL02474:Pi4ka APN 16 17,143,293 (GRCm39) missense probably damaging 1.00
IGL02587:Pi4ka APN 16 17,135,217 (GRCm39) missense probably damaging 1.00
IGL02667:Pi4ka APN 16 17,113,325 (GRCm39) missense possibly damaging 0.82
IGL02698:Pi4ka APN 16 17,109,032 (GRCm39) missense probably damaging 1.00
IGL02815:Pi4ka APN 16 17,176,753 (GRCm39) splice site probably benign
IGL02828:Pi4ka APN 16 17,098,575 (GRCm39) intron probably benign
IGL02939:Pi4ka APN 16 17,172,074 (GRCm39) missense probably damaging 0.97
IGL03123:Pi4ka APN 16 17,100,539 (GRCm39) missense possibly damaging 0.95
IGL03148:Pi4ka APN 16 17,172,053 (GRCm39) missense probably damaging 0.99
arachnoid UTSW 16 17,103,145 (GRCm39) unclassified probably benign
dove_bar UTSW 16 17,143,916 (GRCm39) splice site probably null
mia UTSW 16 17,194,846 (GRCm39) missense possibly damaging 0.89
Pia UTSW 16 17,098,908 (GRCm39) missense probably damaging 1.00
G1patch:Pi4ka UTSW 16 17,194,846 (GRCm39) missense possibly damaging 0.89
IGL03098:Pi4ka UTSW 16 17,143,891 (GRCm39) missense probably damaging 1.00
R0024:Pi4ka UTSW 16 17,133,399 (GRCm39) splice site probably benign
R0054:Pi4ka UTSW 16 17,142,978 (GRCm39) missense probably null 1.00
R0054:Pi4ka UTSW 16 17,142,978 (GRCm39) missense probably null 1.00
R0243:Pi4ka UTSW 16 17,115,499 (GRCm39) missense probably benign 0.44
R0374:Pi4ka UTSW 16 17,100,796 (GRCm39) unclassified probably benign
R0478:Pi4ka UTSW 16 17,127,175 (GRCm39) missense possibly damaging 0.92
R0548:Pi4ka UTSW 16 17,125,582 (GRCm39) missense possibly damaging 0.75
R0626:Pi4ka UTSW 16 17,111,765 (GRCm39) missense probably benign 0.00
R0918:Pi4ka UTSW 16 17,103,124 (GRCm39) missense possibly damaging 0.61
R1082:Pi4ka UTSW 16 17,207,216 (GRCm39) missense probably damaging 1.00
R1384:Pi4ka UTSW 16 17,115,401 (GRCm39) splice site probably benign
R1455:Pi4ka UTSW 16 17,181,818 (GRCm39) missense probably benign 0.02
R1479:Pi4ka UTSW 16 17,191,264 (GRCm39) missense probably benign 0.08
R1490:Pi4ka UTSW 16 17,204,132 (GRCm39) missense probably damaging 1.00
R1565:Pi4ka UTSW 16 17,099,764 (GRCm39) missense probably null
R1594:Pi4ka UTSW 16 17,191,283 (GRCm39) splice site probably benign
R1641:Pi4ka UTSW 16 17,194,894 (GRCm39) missense probably benign 0.00
R1694:Pi4ka UTSW 16 17,113,240 (GRCm39) missense probably damaging 0.99
R1828:Pi4ka UTSW 16 17,098,614 (GRCm39) missense probably benign 0.00
R1864:Pi4ka UTSW 16 17,185,389 (GRCm39) nonsense probably null
R2036:Pi4ka UTSW 16 17,120,976 (GRCm39) missense probably damaging 1.00
R2151:Pi4ka UTSW 16 17,185,371 (GRCm39) missense probably benign 0.44
R2844:Pi4ka UTSW 16 17,168,657 (GRCm39) missense probably damaging 0.97
R2876:Pi4ka UTSW 16 17,185,414 (GRCm39) missense possibly damaging 0.77
R3953:Pi4ka UTSW 16 17,103,145 (GRCm39) unclassified probably benign
R3972:Pi4ka UTSW 16 17,111,739 (GRCm39) missense probably damaging 1.00
R4385:Pi4ka UTSW 16 17,204,129 (GRCm39) missense probably benign 0.13
R4427:Pi4ka UTSW 16 17,098,908 (GRCm39) missense probably damaging 1.00
R4436:Pi4ka UTSW 16 17,100,246 (GRCm39) missense probably damaging 1.00
R4677:Pi4ka UTSW 16 17,100,237 (GRCm39) missense probably damaging 1.00
R4683:Pi4ka UTSW 16 17,114,901 (GRCm39) missense possibly damaging 0.73
R4736:Pi4ka UTSW 16 17,195,039 (GRCm39) missense probably benign 0.12
R4804:Pi4ka UTSW 16 17,126,025 (GRCm39) missense possibly damaging 0.75
R4886:Pi4ka UTSW 16 17,176,225 (GRCm39) missense
R4893:Pi4ka UTSW 16 17,194,900 (GRCm39) missense probably benign 0.21
R4896:Pi4ka UTSW 16 17,195,033 (GRCm39) missense probably damaging 1.00
R5004:Pi4ka UTSW 16 17,195,033 (GRCm39) missense probably damaging 1.00
R5015:Pi4ka UTSW 16 17,120,946 (GRCm39) missense possibly damaging 0.56
R5062:Pi4ka UTSW 16 17,127,261 (GRCm39) missense probably benign 0.02
R5104:Pi4ka UTSW 16 17,098,914 (GRCm39) missense probably damaging 1.00
R5160:Pi4ka UTSW 16 17,140,917 (GRCm39) missense probably benign 0.01
R5173:Pi4ka UTSW 16 17,168,770 (GRCm39) missense possibly damaging 0.95
R5204:Pi4ka UTSW 16 17,176,909 (GRCm39) missense possibly damaging 0.68
R5307:Pi4ka UTSW 16 17,140,894 (GRCm39) missense probably benign 0.00
R5327:Pi4ka UTSW 16 17,143,277 (GRCm39) missense probably damaging 1.00
R5506:Pi4ka UTSW 16 17,111,817 (GRCm39) missense probably damaging 0.96
R5580:Pi4ka UTSW 16 17,098,951 (GRCm39) missense probably damaging 1.00
R5768:Pi4ka UTSW 16 17,172,736 (GRCm39) missense probably benign 0.29
R5857:Pi4ka UTSW 16 17,176,848 (GRCm39) missense probably benign 0.00
R5951:Pi4ka UTSW 16 17,121,006 (GRCm39) missense probably damaging 1.00
R5953:Pi4ka UTSW 16 17,099,815 (GRCm39) missense
R6041:Pi4ka UTSW 16 17,178,436 (GRCm39) missense probably benign
R6223:Pi4ka UTSW 16 17,175,435 (GRCm39) nonsense probably null
R6416:Pi4ka UTSW 16 17,176,186 (GRCm39) missense probably benign 0.22
R6535:Pi4ka UTSW 16 17,118,900 (GRCm39) missense probably damaging 1.00
R6580:Pi4ka UTSW 16 17,168,694 (GRCm39) missense probably damaging 1.00
R6720:Pi4ka UTSW 16 17,143,916 (GRCm39) splice site probably null
R6723:Pi4ka UTSW 16 17,194,846 (GRCm39) missense possibly damaging 0.89
R6725:Pi4ka UTSW 16 17,194,846 (GRCm39) missense possibly damaging 0.89
R6752:Pi4ka UTSW 16 17,194,846 (GRCm39) missense possibly damaging 0.89
R6753:Pi4ka UTSW 16 17,194,846 (GRCm39) missense possibly damaging 0.89
R6755:Pi4ka UTSW 16 17,194,846 (GRCm39) missense possibly damaging 0.89
R6767:Pi4ka UTSW 16 17,194,846 (GRCm39) missense possibly damaging 0.89
R6768:Pi4ka UTSW 16 17,194,846 (GRCm39) missense possibly damaging 0.89
R6782:Pi4ka UTSW 16 17,194,846 (GRCm39) missense possibly damaging 0.89
R6782:Pi4ka UTSW 16 17,143,852 (GRCm39) missense probably damaging 1.00
R6788:Pi4ka UTSW 16 17,194,846 (GRCm39) missense possibly damaging 0.89
R6849:Pi4ka UTSW 16 17,121,285 (GRCm39) missense possibly damaging 0.54
R6958:Pi4ka UTSW 16 17,143,091 (GRCm39) missense probably damaging 1.00
R7014:Pi4ka UTSW 16 17,114,931 (GRCm39) unclassified probably benign
R7055:Pi4ka UTSW 16 17,134,879 (GRCm39) utr 3 prime probably benign
R7317:Pi4ka UTSW 16 17,223,496 (GRCm39) critical splice donor site probably null
R7533:Pi4ka UTSW 16 17,115,525 (GRCm39) missense
R7552:Pi4ka UTSW 16 17,109,080 (GRCm39) missense
R7581:Pi4ka UTSW 16 17,118,924 (GRCm39) missense
R7622:Pi4ka UTSW 16 17,111,841 (GRCm39) missense
R7717:Pi4ka UTSW 16 17,194,787 (GRCm39) missense
R8048:Pi4ka UTSW 16 17,120,991 (GRCm39) missense
R8052:Pi4ka UTSW 16 17,174,030 (GRCm39) missense
R8079:Pi4ka UTSW 16 17,120,924 (GRCm39) missense
R8123:Pi4ka UTSW 16 17,098,956 (GRCm39) missense
R8211:Pi4ka UTSW 16 17,100,769 (GRCm39) missense
R8310:Pi4ka UTSW 16 17,171,912 (GRCm39) critical splice donor site probably null
R8322:Pi4ka UTSW 16 17,175,437 (GRCm39) missense
R8509:Pi4ka UTSW 16 17,172,008 (GRCm39) missense
R8735:Pi4ka UTSW 16 17,136,234 (GRCm39) missense
R8912:Pi4ka UTSW 16 17,207,230 (GRCm39) missense
R8917:Pi4ka UTSW 16 17,130,310 (GRCm39) missense
R8921:Pi4ka UTSW 16 17,125,604 (GRCm39) missense
R8941:Pi4ka UTSW 16 17,114,807 (GRCm39) unclassified probably benign
R9002:Pi4ka UTSW 16 17,117,317 (GRCm39) missense
R9203:Pi4ka UTSW 16 17,100,165 (GRCm39) missense
R9222:Pi4ka UTSW 16 17,176,225 (GRCm39) missense
R9230:Pi4ka UTSW 16 17,099,788 (GRCm39) missense
R9262:Pi4ka UTSW 16 17,120,859 (GRCm39) missense
R9338:Pi4ka UTSW 16 17,135,227 (GRCm39) missense
R9374:Pi4ka UTSW 16 17,125,574 (GRCm39) missense
R9436:Pi4ka UTSW 16 17,125,670 (GRCm39) missense
R9499:Pi4ka UTSW 16 17,125,574 (GRCm39) missense
R9501:Pi4ka UTSW 16 17,204,156 (GRCm39) missense
R9551:Pi4ka UTSW 16 17,125,574 (GRCm39) missense
R9705:Pi4ka UTSW 16 17,099,815 (GRCm39) missense
RF007:Pi4ka UTSW 16 17,115,097 (GRCm39) missense
U24488:Pi4ka UTSW 16 17,143,040 (GRCm39) missense probably damaging 0.96
Predicted Primers PCR Primer
(F):5'- AATTCTGACCAAGGAGCTCC -3'
(R):5'- AATTGTTTCAGTCAGCCATGTC -3'

Sequencing Primer
(F):5'- CATCTTAGCACTTGGGAGGTACAC -3'
(R):5'- TCAGTCAGCCATGTCTTTCTATG -3'
Posted On 2015-06-24