Incidental Mutation 'R9002:Pi4ka'
ID 685060
Institutional Source Beutler Lab
Gene Symbol Pi4ka
Ensembl Gene ENSMUSG00000041720
Gene Name phosphatidylinositol 4-kinase alpha
Synonyms Pik4ca
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9002 (G1)
Quality Score 225.009
Status Not validated
Chromosome 16
Chromosomal Location 17098215-17224178 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 17117317 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 1368 (L1368P)
Ref Sequence ENSEMBL: ENSMUSP00000036162 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036161] [ENSMUST00000232232]
AlphaFold no structure available at present
Predicted Effect
SMART Domains Protein: ENSMUSP00000036162
Gene: ENSMUSG00000041720
AA Change: L1368P

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 probably benign
Transcript: ENSMUST00000231683
Predicted Effect
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.2%
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 T A 11: 9,241,926 (GRCm39) M1263K possibly damaging Het
Abca8b C T 11: 109,843,456 (GRCm39) D985N probably benign Het
Ak5 A T 3: 152,359,091 (GRCm39) M207K probably damaging Het
Akt1 T C 12: 112,626,048 (GRCm39) I75V probably benign Het
Ank T A 15: 27,544,413 (GRCm39) L58* probably null Het
Ap1g1 A C 8: 110,581,738 (GRCm39) T666P probably benign Het
Ap3b2 A T 7: 81,117,192 (GRCm39) S615T probably benign Het
Ash1l G T 3: 88,888,715 (GRCm39) R198L probably benign Het
Axl A T 7: 25,478,103 (GRCm39) C199S probably damaging Het
C1d T C 11: 17,212,787 (GRCm39) L44S probably damaging Het
Chst13 G A 6: 90,286,506 (GRCm39) P152L probably damaging Het
Col4a4 A G 1: 82,449,032 (GRCm39) L1186P probably benign Het
Ctdsp2 T A 10: 126,832,061 (GRCm39) I223N probably damaging Het
Efcab3 A T 11: 104,920,822 (GRCm39) D4671V probably damaging Het
Eml1 T A 12: 108,504,438 (GRCm39) I799N probably damaging Het
Fbxw18 G A 9: 109,519,660 (GRCm39) T282I probably damaging Het
Fmo2 A T 1: 162,705,647 (GRCm39) C397* probably null Het
Gbp10 C A 5: 105,369,847 (GRCm39) V262L probably benign Het
Gm45871 A T 18: 90,609,968 (GRCm39) H402L probably damaging Het
Has1 T C 17: 18,063,912 (GRCm39) S576G unknown Het
Hat1 C T 2: 71,271,647 (GRCm39) R407W probably damaging Het
Hivep2 G T 10: 14,008,157 (GRCm39) R1585L probably benign Het
Ifi211 A G 1: 173,733,894 (GRCm39) V89A possibly damaging Het
Igkv4-59 T C 6: 69,415,475 (GRCm39) T27A possibly damaging Het
Irf9 T A 14: 55,845,140 (GRCm39) N333K possibly damaging Het
Jakmip2 C T 18: 43,715,323 (GRCm39) V68I probably benign Het
Kif1b T G 4: 149,275,712 (GRCm39) I1400L probably damaging Het
Kif2b C T 11: 91,467,053 (GRCm39) C410Y probably benign Het
Klk1b16 T C 7: 43,790,189 (GRCm39) L153P possibly damaging Het
Kndc1 C T 7: 139,507,708 (GRCm39) S1222F possibly damaging Het
Lama5 A G 2: 179,838,311 (GRCm39) C855R probably damaging Het
Mast3 A G 8: 71,233,904 (GRCm39) L947P probably damaging Het
Mblac2 C A 13: 81,860,072 (GRCm39) A142E possibly damaging Het
Mppe1 A G 18: 67,358,925 (GRCm39) S348P possibly damaging Het
Mroh8 A C 2: 157,058,939 (GRCm39) V909G probably damaging Het
Mthfd1 C T 12: 76,350,754 (GRCm39) T712M probably benign Het
Nek10 T C 14: 14,980,590 (GRCm38) L982P probably damaging Het
Nlrp4b C T 7: 10,448,886 (GRCm39) T363I probably damaging Het
Nol10 A G 12: 17,408,134 (GRCm39) E120G probably damaging Het
Olfml1 T C 7: 107,189,423 (GRCm39) S163P probably damaging Het
Or2n1c A T 17: 38,519,555 (GRCm39) N140Y probably benign Het
Or51a7 A T 7: 102,614,618 (GRCm39) I104F probably damaging Het
Or6ae1 T C 7: 139,742,198 (GRCm39) I222V probably damaging Het
Or8b43 T A 9: 38,360,171 (GRCm39) M1K probably null Het
Or8i2 T C 2: 86,852,241 (GRCm39) T216A probably benign Het
Pde6a T A 18: 61,419,060 (GRCm39) L812Q probably damaging Het
Pdxp T A 15: 78,802,459 (GRCm39) M231K probably damaging Het
Ppie T C 4: 123,024,344 (GRCm39) N171S possibly damaging Het
Rimbp2 T C 5: 128,865,356 (GRCm39) H657R probably benign Het
Sarnp T A 10: 128,657,842 (GRCm39) probably null Het
Serpinb9c T C 13: 33,334,329 (GRCm39) T266A probably damaging Het
Srgap3 T A 6: 112,757,854 (GRCm39) I218F possibly damaging Het
Susd1 C A 4: 59,324,882 (GRCm39) W717L probably benign Het
Tgfbi A G 13: 56,771,402 (GRCm39) Y88C probably damaging Het
Tmc6 A T 11: 117,661,308 (GRCm39) F624Y probably damaging Het
Tnni2 A G 7: 141,998,013 (GRCm39) E172G probably damaging Het
Traf3ip1 T C 1: 91,433,178 (GRCm39) S316P probably benign Het
Tshr C A 12: 91,504,548 (GRCm39) N495K possibly damaging Het
Ulk3 C A 9: 57,500,542 (GRCm39) A317E probably damaging Het
Usp24 T C 4: 106,275,412 (GRCm39) V2229A possibly damaging Het
Usp32 G A 11: 84,944,777 (GRCm39) R304C probably damaging Het
Usp40 C T 1: 87,935,063 (GRCm39) G28D probably benign Het
Vmn1r41 A G 6: 89,724,109 (GRCm39) K217E possibly damaging Het
Vmn2r73 T A 7: 85,507,284 (GRCm39) K676M probably benign Het
Vnn1 A G 10: 23,775,349 (GRCm39) T200A possibly damaging Het
Zc3hav1 A G 6: 38,302,176 (GRCm39) L698P possibly damaging 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
R4357:Pi4ka UTSW 16 17,185,303 (GRCm39) missense probably benign 0.00
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
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'- CATCCAGTGTAGGTTGGAGG -3'
(R):5'- TCAGCTCTCATTGCTTTGTGAATAG -3'

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