Incidental Mutation 'R8079:Pi4ka'
ID 629239
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 # R8079 (G1)
Quality Score 225.009
Status Not validated
Chromosome 16
Chromosomal Location 17280351-17406314 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to T at 17303060 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 1270 (M1270K)
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: M1270K

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
Predicted Effect
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 99.0%
  • 20x: 96.5%
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: 86 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb9 A G 5: 124,083,123 I255T possibly damaging Het
Ablim1 A T 19: 57,182,224 probably null Het
Akap10 G A 11: 61,930,054 P8L possibly damaging Het
Ankle2 C T 5: 110,231,316 A27V probably damaging Het
Anxa8 A G 14: 34,094,812 T246A probably benign Het
Arhgap5 A G 12: 52,567,205 N1460S probably benign Het
Arid5b T G 10: 68,098,356 D572A possibly damaging Het
Atrn T A 2: 131,013,641 L1278Q probably null Het
AU040320 G T 4: 126,832,160 K454N possibly damaging Het
Baz2b T A 2: 59,900,768 R2085W probably damaging Het
Bbx A T 16: 50,210,458 N649K probably damaging Het
BC034090 G A 1: 155,225,286 P411S probably damaging Het
Calcoco2 A T 11: 96,107,537 F20Y probably damaging Het
Carmil2 A G 8: 105,686,761 R50G probably damaging Het
Catspere2 A G 1: 178,046,959 T131A probably benign Het
Cdcp1 C A 9: 123,173,790 V739L probably damaging Het
Chit1 A G 1: 134,144,027 T92A possibly damaging Het
Clstn3 A G 6: 124,459,804 I185T probably damaging Het
Dctpp1 C A 7: 127,259,389 V61L probably damaging Het
Dip2a T C 10: 76,287,321 T760A probably benign Het
Dock10 C T 1: 80,578,704 V552I probably benign Het
Dpcr1 T C 17: 35,638,192 T172A unknown Het
Dpp8 A G 9: 65,043,735 E151G probably damaging Het
Dvl2 G C 11: 70,007,518 R367P possibly damaging Het
Fem1b A T 9: 62,796,361 I539N probably damaging Het
Frat2 A T 19: 41,847,838 L25H probably damaging Het
Garnl3 A T 2: 33,018,499 probably null Het
Gh T C 11: 106,301,427 H47R possibly damaging Het
Glmp T C 3: 88,325,738 V61A probably damaging Het
Gm6614 T G 6: 141,987,734 M462L probably benign Het
Gm9925 T C 18: 74,065,487 V129A unknown Het
H2-M9 T A 17: 36,642,133 E94V probably benign Het
Hira A T 16: 18,925,757 Q408L probably benign Het
Hook3 A G 8: 26,088,058 probably null Het
Ifi206 G A 1: 173,481,158 P424L Het
Impdh2 T C 9: 108,563,325 V270A probably benign Het
Klhl14 A G 18: 21,651,965 I135T probably benign Het
Klra10 C A 6: 130,275,775 V179L probably benign Het
Kmt2c T C 5: 25,302,732 S3236G probably damaging Het
Krt76 G T 15: 101,888,390 A358D possibly damaging Het
Lacc1 C A 14: 77,029,552 G424C probably damaging Het
Limch1 A G 5: 67,046,753 I878V possibly damaging Het
Lipi C T 16: 75,565,530 probably null Het
Lrrc17 C T 5: 21,561,071 R184W probably damaging Het
Mllt10 A G 2: 18,123,756 N183D probably damaging Het
Mterf2 C T 10: 85,120,163 G199D probably damaging Het
Nat8f4 A T 6: 85,900,994 S182R probably benign Het
Ndrg3 C A 2: 156,937,532 E238* probably null Het
Nop14 A T 5: 34,654,461 L194H probably damaging Het
Obscn T C 11: 59,081,905 E2105G possibly damaging Het
Olfr1009 A T 2: 85,722,043 T213S probably benign Het
Olfr1079 T A 2: 86,538,381 H176L possibly damaging Het
Olfr1457 A C 19: 13,095,284 Y121* probably null Het
Olfr829 A T 9: 18,857,429 Y259F possibly damaging Het
Pbx3 C T 2: 34,178,228 A320T probably benign Het
Pcdhac2 A T 18: 37,146,144 S726C probably damaging Het
Pcdhgb2 A G 18: 37,690,763 D269G probably damaging Het
Pcgf6 A T 19: 47,045,832 S257T probably damaging Het
Pclo A T 5: 14,540,458 H924L unknown Het
Per3 T A 4: 151,042,678 T129S possibly damaging Het
Plec G A 15: 76,179,550 Q2277* probably null Het
Pnma1 T A 12: 84,147,335 K198M probably damaging Het
Prc1 T A 7: 80,304,767 F196L possibly damaging Het
Prkcz T C 4: 155,357,505 T57A probably damaging Het
Repin1 G T 6: 48,597,345 E403* probably null Het
Robo4 A G 9: 37,402,635 M61V possibly damaging Het
Rps12 C T 10: 23,785,677 V79I probably benign Het
Rsph3a A G 17: 7,979,188 K466E probably benign Het
Scly A T 1: 91,308,367 I168F probably damaging Het
Setd1a T A 7: 127,785,053 F359I unknown Het
Sh3tc1 A G 5: 35,706,857 L662P possibly damaging Het
Slc12a5 T C 2: 164,992,452 W798R probably damaging Het
Slc16a6 C T 11: 109,473,455 R13Q unknown Het
Smarcad1 A G 6: 65,052,782 D118G possibly damaging Het
Sos2 T C 12: 69,607,215 T788A probably damaging Het
Syvn1 A G 19: 6,048,366 E75G probably null Het
Thpo T C 16: 20,726,394 E103G probably benign Het
Trav7d-3 A T 14: 52,744,736 E78V possibly damaging Het
Uap1 A G 1: 170,158,763 S217P probably damaging Het
Unc45a T G 7: 80,331,562 R497S probably damaging Het
Upf1 A G 8: 70,338,884 probably null Het
Usp47 A T 7: 112,046,970 K28M probably damaging Het
Wdr72 A C 9: 74,218,772 T1062P probably damaging Het
Wnt7b A T 15: 85,537,445 C339S probably damaging Het
Zfp954 G T 7: 7,115,471 T358K probably benign Het
Zmynd15 G T 11: 70,459,452 probably benign Het
Other mutations in Pi4ka
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00580:Pi4ka APN 16 17308144 missense probably benign
IGL00984:Pi4ka APN 16 17358932 nonsense probably null
IGL01066:Pi4ka APN 16 17348773 splice site probably benign
IGL01460:Pi4ka APN 16 17357651 missense probably damaging 1.00
IGL01505:Pi4ka APN 16 17309358 missense probably benign 0.22
IGL01518:Pi4ka APN 16 17280735 missense probably benign 0.03
IGL01533:Pi4ka APN 16 17308201 missense probably benign 0.30
IGL01565:Pi4ka APN 16 17389442 utr 5 prime probably benign
IGL01679:Pi4ka APN 16 17296888 splice site probably benign
IGL01685:Pi4ka APN 16 17325202 missense probably benign 0.09
IGL01734:Pi4ka APN 16 17297260 missense probably benign 0.23
IGL01799:Pi4ka APN 16 17389371 missense probably damaging 1.00
IGL01969:Pi4ka APN 16 17378483 missense probably benign 0.15
IGL02092:Pi4ka APN 16 17318496 missense probably benign 0.00
IGL02113:Pi4ka APN 16 17373415 missense probably benign 0.00
IGL02177:Pi4ka APN 16 17318282 missense probably benign 0.09
IGL02400:Pi4ka APN 16 17293884 missense probably damaging 0.98
IGL02426:Pi4ka APN 16 17378432 splice site probably benign
IGL02474:Pi4ka APN 16 17325429 missense probably damaging 1.00
IGL02587:Pi4ka APN 16 17317353 missense probably damaging 1.00
IGL02667:Pi4ka APN 16 17295461 missense possibly damaging 0.82
IGL02698:Pi4ka APN 16 17291168 missense probably damaging 1.00
IGL02815:Pi4ka APN 16 17358889 splice site probably benign
IGL02828:Pi4ka APN 16 17280711 intron probably benign
IGL02939:Pi4ka APN 16 17354210 missense probably damaging 0.97
IGL03123:Pi4ka APN 16 17282675 missense possibly damaging 0.95
IGL03148:Pi4ka APN 16 17354189 missense probably damaging 0.99
arachnoid UTSW 16 17285281 unclassified probably benign
dove_bar UTSW 16 17326052 splice site probably null
mia UTSW 16 17376982 missense possibly damaging 0.89
Pia UTSW 16 17281044 missense probably damaging 1.00
G1patch:Pi4ka UTSW 16 17376982 missense possibly damaging 0.89
IGL03098:Pi4ka UTSW 16 17326027 missense probably damaging 1.00
R0024:Pi4ka UTSW 16 17315535 splice site probably benign
R0054:Pi4ka UTSW 16 17325114 missense probably null 1.00
R0054:Pi4ka UTSW 16 17325114 missense probably null 1.00
R0243:Pi4ka UTSW 16 17297635 missense probably benign 0.44
R0374:Pi4ka UTSW 16 17282932 unclassified probably benign
R0478:Pi4ka UTSW 16 17309311 missense possibly damaging 0.92
R0548:Pi4ka UTSW 16 17307718 missense possibly damaging 0.75
R0626:Pi4ka UTSW 16 17293901 missense probably benign 0.00
R0918:Pi4ka UTSW 16 17285260 missense possibly damaging 0.61
R1082:Pi4ka UTSW 16 17389352 missense probably damaging 1.00
R1384:Pi4ka UTSW 16 17297537 splice site probably benign
R1455:Pi4ka UTSW 16 17363954 missense probably benign 0.02
R1479:Pi4ka UTSW 16 17373400 missense probably benign 0.08
R1490:Pi4ka UTSW 16 17386268 missense probably damaging 1.00
R1565:Pi4ka UTSW 16 17281900 missense probably null
R1594:Pi4ka UTSW 16 17373419 splice site probably benign
R1641:Pi4ka UTSW 16 17377030 missense probably benign 0.00
R1694:Pi4ka UTSW 16 17295376 missense probably damaging 0.99
R1828:Pi4ka UTSW 16 17280750 missense probably benign 0.00
R1864:Pi4ka UTSW 16 17367525 nonsense probably null
R2036:Pi4ka UTSW 16 17303112 missense probably damaging 1.00
R2151:Pi4ka UTSW 16 17367507 missense probably benign 0.44
R2844:Pi4ka UTSW 16 17350793 missense probably damaging 0.97
R2876:Pi4ka UTSW 16 17367550 missense possibly damaging 0.77
R3953:Pi4ka UTSW 16 17285281 unclassified probably benign
R3972:Pi4ka UTSW 16 17293875 missense probably damaging 1.00
R4357:Pi4ka UTSW 16 17367439 missense probably benign 0.00
R4385:Pi4ka UTSW 16 17386265 missense probably benign 0.13
R4427:Pi4ka UTSW 16 17281044 missense probably damaging 1.00
R4436:Pi4ka UTSW 16 17282382 missense probably damaging 1.00
R4677:Pi4ka UTSW 16 17282373 missense probably damaging 1.00
R4683:Pi4ka UTSW 16 17297037 missense possibly damaging 0.73
R4736:Pi4ka UTSW 16 17377175 missense probably benign 0.12
R4804:Pi4ka UTSW 16 17308161 missense possibly damaging 0.75
R4886:Pi4ka UTSW 16 17358361 missense
R4893:Pi4ka UTSW 16 17377036 missense probably benign 0.21
R4896:Pi4ka UTSW 16 17377169 missense probably damaging 1.00
R5004:Pi4ka UTSW 16 17377169 missense probably damaging 1.00
R5015:Pi4ka UTSW 16 17303082 missense possibly damaging 0.56
R5062:Pi4ka UTSW 16 17309397 missense probably benign 0.02
R5104:Pi4ka UTSW 16 17281050 missense probably damaging 1.00
R5160:Pi4ka UTSW 16 17323053 missense probably benign 0.01
R5173:Pi4ka UTSW 16 17350906 missense possibly damaging 0.95
R5204:Pi4ka UTSW 16 17359045 missense possibly damaging 0.68
R5307:Pi4ka UTSW 16 17323030 missense probably benign 0.00
R5327:Pi4ka UTSW 16 17325413 missense probably damaging 1.00
R5506:Pi4ka UTSW 16 17293953 missense probably damaging 0.96
R5580:Pi4ka UTSW 16 17281087 missense probably damaging 1.00
R5768:Pi4ka UTSW 16 17354872 missense probably benign 0.29
R5857:Pi4ka UTSW 16 17358984 missense probably benign 0.00
R5951:Pi4ka UTSW 16 17303142 missense probably damaging 1.00
R5953:Pi4ka UTSW 16 17281951 missense
R6041:Pi4ka UTSW 16 17360572 missense probably benign
R6223:Pi4ka UTSW 16 17357571 nonsense probably null
R6416:Pi4ka UTSW 16 17358322 missense probably benign 0.22
R6535:Pi4ka UTSW 16 17301036 missense probably damaging 1.00
R6580:Pi4ka UTSW 16 17350830 missense probably damaging 1.00
R6720:Pi4ka UTSW 16 17326052 splice site probably null
R6723:Pi4ka UTSW 16 17376982 missense possibly damaging 0.89
R6725:Pi4ka UTSW 16 17376982 missense possibly damaging 0.89
R6752:Pi4ka UTSW 16 17376982 missense possibly damaging 0.89
R6753:Pi4ka UTSW 16 17376982 missense possibly damaging 0.89
R6755:Pi4ka UTSW 16 17376982 missense possibly damaging 0.89
R6767:Pi4ka UTSW 16 17376982 missense possibly damaging 0.89
R6768:Pi4ka UTSW 16 17376982 missense possibly damaging 0.89
R6782:Pi4ka UTSW 16 17325988 missense probably damaging 1.00
R6782:Pi4ka UTSW 16 17376982 missense possibly damaging 0.89
R6788:Pi4ka UTSW 16 17376982 missense possibly damaging 0.89
R6849:Pi4ka UTSW 16 17303421 missense possibly damaging 0.54
R6958:Pi4ka UTSW 16 17325227 missense probably damaging 1.00
R7014:Pi4ka UTSW 16 17297067 unclassified probably benign
R7055:Pi4ka UTSW 16 17317015 utr 3 prime probably benign
R7317:Pi4ka UTSW 16 17405632 critical splice donor site probably null
R7533:Pi4ka UTSW 16 17297661 missense
R7552:Pi4ka UTSW 16 17291216 missense
R7581:Pi4ka UTSW 16 17301060 missense
R7622:Pi4ka UTSW 16 17293977 missense
R7717:Pi4ka UTSW 16 17376923 missense
R8048:Pi4ka UTSW 16 17303127 missense
R8052:Pi4ka UTSW 16 17356166 missense
R8123:Pi4ka UTSW 16 17281092 missense
R8211:Pi4ka UTSW 16 17282905 missense
R8310:Pi4ka UTSW 16 17354048 critical splice donor site probably null
R8322:Pi4ka UTSW 16 17357573 missense
R8509:Pi4ka UTSW 16 17354144 missense
R8735:Pi4ka UTSW 16 17318370 missense
R8912:Pi4ka UTSW 16 17389366 missense
R8917:Pi4ka UTSW 16 17312446 missense
R8921:Pi4ka UTSW 16 17307740 missense
R8941:Pi4ka UTSW 16 17296943 unclassified probably benign
R9002:Pi4ka UTSW 16 17299453 missense
R9203:Pi4ka UTSW 16 17282301 missense
R9222:Pi4ka UTSW 16 17358361 missense
R9230:Pi4ka UTSW 16 17281924 missense
R9262:Pi4ka UTSW 16 17302995 missense
R9338:Pi4ka UTSW 16 17317363 missense
R9374:Pi4ka UTSW 16 17307710 missense
R9436:Pi4ka UTSW 16 17307806 missense
R9499:Pi4ka UTSW 16 17307710 missense
R9501:Pi4ka UTSW 16 17386292 missense
R9551:Pi4ka UTSW 16 17307710 missense
R9705:Pi4ka UTSW 16 17281951 missense
RF007:Pi4ka UTSW 16 17297233 missense
U24488:Pi4ka UTSW 16 17325176 missense probably damaging 0.96
Predicted Primers PCR Primer
(F):5'- ATAGGATTTACTCTACACTGCAGAGC -3'
(R):5'- AGCTTTGTAGGGACAGCCTTG -3'

Sequencing Primer
(F):5'- TGCAGAGCAGCATCGCAG -3'
(R):5'- ACAGCCTTGGGGACACTTG -3'
Posted On 2020-06-30