Incidental Mutation 'R0548:Pi4ka'
ID 44993
Institutional Source Beutler Lab
Gene Symbol Pi4ka
Ensembl Gene ENSMUSG00000041720
Gene Name phosphatidylinositol 4-kinase alpha
Synonyms Pik4ca
MMRRC Submission 038740-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0548 (G1)
Quality Score 225
Status Validated
Chromosome 16
Chromosomal Location 17098215-17224178 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 17125582 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 4 (N4K)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036161] [ENSMUST00000154364] [ENSMUST00000231651] [ENSMUST00000232232]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000036161
AA Change: N1184K

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000036162
Gene: ENSMUSG00000041720
AA Change: N1184K

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: ENSMUST00000154364
AA Change: N1184K

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000122550
Gene: ENSMUSG00000041720
AA Change: N1184K

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 unknown
Transcript: ENSMUST00000155928
AA Change: N51K
SMART Domains Protein: ENSMUSP00000123156
Gene: ENSMUSG00000041720
AA Change: N51K

DomainStartEndE-ValueType
PI3Kc 57 207 1.3e-1 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000231651
Predicted Effect possibly damaging
Transcript: ENSMUST00000231683
AA Change: N4K

PolyPhen 2 Score 0.745 (Sensitivity: 0.85; Specificity: 0.92)
Predicted Effect unknown
Transcript: ENSMUST00000232232
AA Change: N1184K
Predicted Effect probably benign
Transcript: ENSMUST00000232404
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 94.3%
Validation Efficiency 97% (62/64)
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
Adam39 T G 8: 41,279,504 (GRCm39) C632G probably damaging Het
Adamtsl3 T C 7: 82,178,191 (GRCm39) probably null Het
Agfg1 A G 1: 82,864,152 (GRCm39) T447A probably damaging Het
Ankrd37 C T 8: 46,451,433 (GRCm39) probably null Het
Apob A T 12: 8,056,282 (GRCm39) D1555V probably damaging Het
Asxl3 T A 18: 22,654,849 (GRCm39) probably benign Het
Brca2 C A 5: 150,468,400 (GRCm39) D2242E probably damaging Het
Car5b G A X: 162,762,297 (GRCm39) R282C probably damaging Het
Cdk5rap2 A T 4: 70,267,379 (GRCm39) probably null Het
Cox10 A T 11: 63,867,178 (GRCm39) Y273N probably damaging Het
Dcbld2 A T 16: 58,275,508 (GRCm39) D408V probably damaging Het
Enam A T 5: 88,650,964 (GRCm39) E824D probably damaging Het
Epm2aip1 T C 9: 111,102,409 (GRCm39) Y461H probably damaging Het
Fam72a T A 1: 131,461,599 (GRCm39) S95T probably damaging Het
Fiz1 A T 7: 5,012,167 (GRCm39) V117D possibly damaging Het
Gm10355 C T 3: 101,214,376 (GRCm39) noncoding transcript Het
Gm11595 A T 11: 99,662,967 (GRCm39) C238S unknown Het
Gm7589 T G 9: 59,053,439 (GRCm39) noncoding transcript Het
H6pd A T 4: 150,066,073 (GRCm39) V771E probably damaging Het
Htt T C 5: 35,028,090 (GRCm39) L1782P probably damaging Het
Il33 T C 19: 29,932,047 (GRCm39) S147P probably benign Het
Lct T C 1: 128,212,932 (GRCm39) Y1907C probably damaging Het
Lrp2 G A 2: 69,367,982 (GRCm39) probably benign Het
Maco1 T C 4: 134,533,971 (GRCm39) D550G probably damaging Het
Map1b T C 13: 99,568,191 (GRCm39) K1510R unknown Het
Marco T C 1: 120,419,767 (GRCm39) T187A probably benign Het
Mki67 A T 7: 135,298,637 (GRCm39) N2132K possibly damaging Het
Mki67 T A 7: 135,296,985 (GRCm39) K2683M probably damaging Het
Mmp15 T C 8: 96,098,979 (GRCm39) V602A probably damaging Het
Mphosph10 T A 7: 64,028,548 (GRCm39) M536L probably benign Het
Mroh2a C A 1: 88,170,142 (GRCm39) A685D possibly damaging Het
Mylk G C 16: 34,699,845 (GRCm39) E403Q possibly damaging Het
N4bp2 G T 5: 65,965,496 (GRCm39) V1182L probably benign Het
Nlrc5 C A 8: 95,248,411 (GRCm39) F1715L probably null Het
Nsd2 T A 5: 34,050,882 (GRCm39) V1253E probably damaging Het
Numa1 T C 7: 101,644,731 (GRCm39) S236P possibly damaging Het
Or2a52 T A 6: 43,144,121 (GRCm39) I43K probably benign Het
Or4c120 C A 2: 89,000,992 (GRCm39) C188F probably damaging Het
Or8g18 A T 9: 39,149,667 (GRCm39) S18T probably benign Het
Padi4 GCTGCGTACCTCCAC GC 4: 140,475,760 (GRCm39) probably benign Het
Plxna4 A T 6: 32,134,950 (GRCm39) I1751N probably damaging Het
Postn C A 3: 54,274,997 (GRCm39) S122* probably null Het
Ppp4r4 A T 12: 103,579,074 (GRCm39) R762* probably null Het
Rrm1 G T 7: 102,116,274 (GRCm39) probably null Het
Rrp15 A G 1: 186,468,431 (GRCm39) V195A probably benign Het
Rtl1 T A 12: 109,558,089 (GRCm39) D1250V probably damaging Het
Rxrg T C 1: 167,458,788 (GRCm39) probably benign Het
Scn10a T C 9: 119,494,994 (GRCm39) K416E probably benign Het
Serping1 T C 2: 84,600,425 (GRCm39) probably benign Het
Slc12a6 T C 2: 112,166,269 (GRCm39) probably null Het
Smo A T 6: 29,759,585 (GRCm39) Q639L possibly damaging Het
Synrg T C 11: 83,873,014 (GRCm39) probably benign Het
Tars2 T C 3: 95,649,971 (GRCm39) D470G probably damaging Het
Tln1 T C 4: 43,542,709 (GRCm39) N1399S possibly damaging Het
Tmem131 A G 1: 36,877,119 (GRCm39) V240A probably damaging Het
Tmem232 G A 17: 65,689,615 (GRCm39) T500I probably benign Het
Toporsl G A 4: 52,612,140 (GRCm39) V678M possibly damaging Het
Vmn1r7 A T 6: 57,002,066 (GRCm39) F65I probably damaging Het
Wdfy4 C T 14: 32,764,578 (GRCm39) M2257I probably benign Het
Wdr20rt T A 12: 65,274,089 (GRCm39) D344E probably benign Het
Xirp2 C T 2: 67,344,758 (GRCm39) A2333V probably benign Het
Zfyve16 T C 13: 92,631,452 (GRCm39) K1381R probably benign Het
Zscan18 G T 7: 12,508,103 (GRCm39) P466T probably 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
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
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'- TCAGCAGGTGTAGAACAGACAGCC -3'
(R):5'- CACAGCCTAGAGAACCCATGTTCAG -3'

Sequencing Primer
(F):5'- AGCCTCCCATATATAGTCTGTACCAG -3'
(R):5'- ACCCATGTTCAGGCCCAG -3'
Posted On 2013-06-11