Incidental Mutation 'R9222:Pi4ka'
ID 699558
Institutional Source Beutler Lab
Gene Symbol Pi4ka
Ensembl Gene ENSMUSG00000041720
Gene Name phosphatidylinositol 4-kinase alpha
Synonyms Pik4ca
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9222 (G1)
Quality Score 225.009
Status Validated
Chromosome 16
Chromosomal Location 17098215-17224178 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 17176225 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 405 (S405P)
Ref Sequence ENSEMBL: ENSMUSP00000156049 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036161] [ENSMUST00000154364] [ENSMUST00000232232]
AlphaFold no structure available at present
Predicted Effect
SMART Domains Protein: ENSMUSP00000036162
Gene: ENSMUSG00000041720
AA Change: S405P

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 possibly damaging
Transcript: ENSMUST00000154364
AA Change: S405P

PolyPhen 2 Score 0.926 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000122550
Gene: ENSMUSG00000041720
AA Change: S405P

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.6%
Validation Efficiency 100% (62/62)
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700123K08Rik C A 5: 138,560,562 (GRCm39) V278F unknown Het
Acte1 G T 7: 143,434,902 (GRCm39) probably null Het
Actr5 T A 2: 158,473,423 (GRCm39) N272K probably damaging Het
Afg3l2 T C 18: 67,567,257 (GRCm39) T198A probably benign Het
Aloxe3 A G 11: 69,023,903 (GRCm39) Y278C probably damaging Het
Apobec3 A G 15: 79,783,270 (GRCm39) I226V Het
Arap2 T A 5: 62,828,421 (GRCm39) T917S possibly damaging Het
Arhgap40 T C 2: 158,388,692 (GRCm39) L545P probably damaging Het
Atp13a5 A T 16: 29,133,472 (GRCm39) L438H probably damaging Het
Ccdc191 T A 16: 43,725,831 (GRCm39) Y105N probably damaging Het
Ccdc7a A T 8: 129,525,610 (GRCm39) F1406L unknown Het
Celsr1 A G 15: 85,815,471 (GRCm39) V1848A possibly damaging Het
Chn1 T A 2: 73,443,499 (GRCm39) N417I probably damaging Het
Cmya5 T C 13: 93,230,579 (GRCm39) K1503R probably benign Het
Cryz T C 3: 154,317,203 (GRCm39) F141L probably benign Het
Dmac2l T C 12: 69,788,554 (GRCm39) V151A probably damaging Het
Dpep2 T A 8: 106,723,016 (GRCm39) H13L Het
Eif2b5 C T 16: 20,321,382 (GRCm39) R312* probably null Het
Evc A T 5: 37,477,650 (GRCm39) M343K probably benign Het
Fbxw17 T A 13: 50,577,367 (GRCm39) D86E probably damaging Het
Fbxw9 T A 8: 85,788,856 (GRCm39) L202Q probably damaging Het
Fkbp9 G T 6: 56,852,677 (GRCm39) V466F probably damaging Het
Fras1 G A 5: 96,805,087 (GRCm39) R1243Q probably benign Het
Fsip2 C T 2: 82,815,958 (GRCm39) T3897I probably benign Het
Fut7 T C 2: 25,315,191 (GRCm39) S150P possibly damaging Het
Gstm5 A G 3: 107,804,634 (GRCm39) I73V probably benign Het
Hspb9 A G 11: 100,604,769 (GRCm39) M32V possibly damaging Het
Ift80 A G 3: 68,825,894 (GRCm39) I482T possibly damaging Het
Khk C T 5: 31,079,141 (GRCm39) probably benign Het
Kmt2d A T 15: 98,747,324 (GRCm39) H3333Q unknown Het
Lamc1 G T 1: 153,119,087 (GRCm39) T844K probably damaging Het
Luc7l2 A T 6: 38,542,633 (GRCm39) I10L probably benign Het
Mosmo T A 7: 120,277,055 (GRCm39) I23N probably benign Het
Mtcl2 A G 2: 156,881,919 (GRCm39) V711A probably benign Het
Nbea AC A 3: 55,998,393 (GRCm39) probably null Het
Nfkbiz A T 16: 55,634,347 (GRCm39) V700E probably damaging Het
Nsun7 T C 5: 66,418,366 (GRCm39) V32A probably benign Het
Oog1 A G 12: 87,653,016 (GRCm39) D104G probably damaging Het
Or4b13 C T 2: 90,082,820 (GRCm39) V171M possibly damaging Het
Pde3a A G 6: 141,437,904 (GRCm39) D991G probably damaging Het
Pds5a G A 5: 65,805,281 (GRCm39) H522Y probably benign Het
Plk4 T A 3: 40,760,990 (GRCm39) V440E possibly damaging Het
Prkd2 A G 7: 16,577,699 (GRCm39) I51V probably damaging Het
Ptprt T C 2: 161,402,106 (GRCm39) T1042A probably damaging Het
Rsph6a C A 7: 18,801,986 (GRCm39) T600N possibly damaging Het
Scn11a A T 9: 119,611,013 (GRCm39) V946E probably damaging Het
Sec11a G A 7: 80,565,634 (GRCm39) L170F probably damaging Het
Slc15a5 A G 6: 137,961,450 (GRCm39) I215T Het
Slc1a1 A G 19: 28,882,794 (GRCm39) I353V probably benign Het
Smox A G 2: 131,362,843 (GRCm39) E374G possibly damaging Het
Sytl2 A G 7: 90,050,633 (GRCm39) T727A possibly damaging Het
Taar7d A C 10: 23,904,124 (GRCm39) K335N probably benign Het
Tacc2 T A 7: 130,227,985 (GRCm39) S1557T probably benign Het
Tbx19 C A 1: 164,966,609 (GRCm39) V422L probably benign Het
Tdrd1 G T 19: 56,831,679 (GRCm39) V357F probably benign Het
Tdrd6 A G 17: 43,939,231 (GRCm39) C606R probably damaging Het
Tmcc1 C G 6: 116,020,049 (GRCm39) G468R Het
Tmem209 G A 6: 30,506,838 (GRCm39) T93I probably damaging Het
Trpv1 T C 11: 73,141,681 (GRCm39) V568A possibly damaging Het
Tsbp1 A T 17: 34,648,922 (GRCm39) I43L Het
Tubgcp2 T C 7: 139,587,965 (GRCm39) D220G probably damaging Het
Vmn1r11 A G 6: 57,114,992 (GRCm39) R219G possibly damaging Het
Zan A G 5: 137,465,463 (GRCm39) S431P 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
R9002:Pi4ka UTSW 16 17,117,317 (GRCm39) missense
R9203:Pi4ka UTSW 16 17,100,165 (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'- ACTTGCCCTATATGGAGCAGC -3'
(R):5'- TGCTTCAGAACTTCCGGTG -3'

Sequencing Primer
(F):5'- ACTTGCCCTATATGGAGCAGCTTATG -3'
(R):5'- GTGCCGCCTGTCACTGTTAAAAC -3'
Posted On 2022-02-07