Incidental Mutation 'R1472:Pikfyve'
ID 164955
Institutional Source Beutler Lab
Gene Symbol Pikfyve
Ensembl Gene ENSMUSG00000025949
Gene Name phosphoinositide kinase, FYVE type zinc finger containing
Synonyms Pip5k3
MMRRC Submission 039525-MU
Accession Numbers

Genbank: NM_011086

Essential gene? Essential (E-score: 1.000) question?
Stock # R1472 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 65186683-65278695 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to A at 65224201 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Tyrosine at position 503 (F503Y)
Ref Sequence ENSEMBL: ENSMUSP00000095314 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000081154] [ENSMUST00000097707] [ENSMUST00000190058]
AlphaFold Q9Z1T6
Predicted Effect probably benign
Transcript: ENSMUST00000081154
SMART Domains Protein: ENSMUSP00000079926
Gene: ENSMUSG00000025949

DomainStartEndE-ValueType
low complexity region 58 81 N/A INTRINSIC
FYVE 161 230 5.95e-18 SMART
DEP 376 451 9.05e-27 SMART
Pfam:Cpn60_TCP1 547 822 2e-37 PFAM
low complexity region 1177 1189 N/A INTRINSIC
low complexity region 1516 1536 N/A INTRINSIC
PIPKc 1745 2039 3.03e-162 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000097707
AA Change: F503Y

PolyPhen 2 Score 0.960 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000095314
Gene: ENSMUSG00000025949
AA Change: F503Y

DomainStartEndE-ValueType
low complexity region 58 81 N/A INTRINSIC
FYVE 150 219 5.95e-18 SMART
DEP 365 440 9.05e-27 SMART
Pfam:Cpn60_TCP1 590 864 1.8e-35 PFAM
low complexity region 1222 1234 N/A INTRINSIC
low complexity region 1561 1581 N/A INTRINSIC
PIPKc 1790 2084 3.03e-162 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000186404
Predicted Effect noncoding transcript
Transcript: ENSMUST00000188799
Predicted Effect probably benign
Transcript: ENSMUST00000190058
SMART Domains Protein: ENSMUSP00000140204
Gene: ENSMUSG00000025949

DomainStartEndE-ValueType
low complexity region 58 81 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.2%
  • 10x: 96.0%
  • 20x: 92.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Phosphorylated derivatives of phosphatidylinositol (PtdIns) regulate cytoskeletal functions, membrane trafficking, and receptor signaling by recruiting protein complexes to cell- and endosomal-membranes. Humans have multiple PtdIns proteins that differ by the degree and position of phosphorylation of the inositol ring. This gene encodes an enzyme (PIKfyve; also known as phosphatidylinositol-3-phosphate 5-kinase type III or PIPKIII) that phosphorylates the D-5 position in PtdIns and phosphatidylinositol-3-phosphate (PtdIns3P) to make PtdIns5P and PtdIns(3,5)biphosphate. The D-5 position also can be phosphorylated by type I PtdIns4P-5-kinases (PIP5Ks) that are encoded by distinct genes and preferentially phosphorylate D-4 phosphorylated PtdIns. In contrast, PIKfyve preferentially phosphorylates D-3 phosphorylated PtdIns. In addition to being a lipid kinase, PIKfyve also has protein kinase activity. PIKfyve regulates endomembrane homeostasis and plays a role in the biogenesis of endosome carrier vesicles from early endosomes. Mutations in this gene cause corneal fleck dystrophy (CFD); an autosomal dominant disorder characterized by numerous small white flecks present in all layers of the corneal stroma. Histologically, these flecks appear to be keratocytes distended with lipid and mucopolysaccharide filled intracytoplasmic vacuoles. Alternative splicing results in multiple transcript variants encoding distinct isoforms.[provided by RefSeq, May 2010]
PHENOTYPE: Mice homozygous for a null allele die prior to implantation with reduced numbers of inner cell mass and trophectoderm cells and blastocoele abnormalities. Mice homozygous for a second null allele show embryonic lethality between somite formation and embryo turning with abnormal visceral endoderm. [provided by MGI curators]
Allele List at MGI

All alleles(16) : Gene trapped(16)

Other mutations in this stock
Total: 84 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110002E22Rik C T 3: 138,067,552 T834M possibly damaging Het
Ak1 T C 2: 32,630,301 L32P probably damaging Het
Ankrd24 A G 10: 81,634,920 D61G probably damaging Het
Atp13a2 T C 4: 140,993,802 S99P probably damaging Het
Atp8a2 T C 14: 59,860,270 K770E probably benign Het
Bmp10 A G 6: 87,433,797 I191V probably benign Het
C2cd6 A T 1: 59,067,785 S294T possibly damaging Het
C4b T A 17: 34,743,769 K20* probably null Het
Caps2 C T 10: 112,179,472 T139I probably benign Het
Cdc25a T C 9: 109,876,089 S34P probably benign Het
Cenpv T C 11: 62,536,295 I146V probably benign Het
Cep57 A T 9: 13,821,554 F32I probably benign Het
Cep85 A G 4: 134,167,400 W32R probably damaging Het
Cntrl T C 2: 35,169,317 probably null Het
Cpd A G 11: 76,784,398 V1299A probably damaging Het
Cpne6 T C 14: 55,514,635 V283A probably benign Het
Crot A G 5: 8,966,941 C584R probably damaging Het
Ctsc A C 7: 88,281,462 H83P possibly damaging Het
Dido1 T C 2: 180,660,720 N1797S probably benign Het
Dlgap4 C T 2: 156,760,901 Q148* probably null Het
Dnah3 T C 7: 120,070,958 D688G probably benign Het
Dnmt1 T C 9: 20,932,176 E138G probably benign Het
Edc4 T A 8: 105,892,828 M1396K probably damaging Het
Haao T A 17: 83,838,838 Q69L probably benign Het
Hsd3b6 A T 3: 98,807,939 probably null Het
Itpr3 T A 17: 27,114,225 I1937N probably benign Het
Kcnk15 C A 2: 163,858,207 T103K probably damaging Het
Kifc3 A G 8: 95,137,913 probably null Het
Lama3 T A 18: 12,482,045 F1342Y probably benign Het
Lilra6 A T 7: 3,912,719 M98K probably damaging Het
Map3k21 T C 8: 125,941,678 S668P probably benign Het
Mcpt8 T C 14: 56,082,334 T220A probably benign Het
Mettl13 C T 1: 162,537,167 V548I possibly damaging Het
Mfsd4b4 A G 10: 39,891,864 M411T probably benign Het
Mrfap1 A G 5: 36,796,473 S41P possibly damaging Het
Mroh2b A G 15: 4,948,655 I1302V probably benign Het
Mrpl45 C T 11: 97,323,855 R123* probably null Het
Mstn T A 1: 53,061,998 I78K probably damaging Het
Mtdh T C 15: 34,114,045 S168P possibly damaging Het
Muc15 G T 2: 110,731,560 V114F probably damaging Het
Muc6 T C 7: 141,651,879 E112G probably benign Het
Myocd G T 11: 65,187,504 H360Q probably benign Het
Naip2 C T 13: 100,161,860 G556D probably benign Het
Nav3 T C 10: 109,727,941 E1627G probably damaging Het
Nlrp14 T C 7: 107,182,703 L369P probably benign Het
Nlrp6 A G 7: 140,923,495 T505A probably damaging Het
Npbwr1 T C 1: 5,916,681 S205G probably damaging Het
Nsmaf G A 4: 6,423,448 R307* probably null Het
Olfr1505 T C 19: 13,919,844 S275P probably damaging Het
Olfr187 A T 16: 59,036,557 L60Q probably damaging Het
Parp9 T G 16: 35,953,680 S341A possibly damaging Het
Pdss2 A G 10: 43,413,537 N346S probably benign Het
Polr1e G T 4: 45,028,026 A290S probably damaging Het
Ppp1r21 A T 17: 88,558,605 H305L probably damaging Het
Prss47 A G 13: 65,049,289 L117P probably damaging Het
Psmb2 A G 4: 126,687,032 Y73C probably damaging Het
Rcn2 C T 9: 56,056,253 P222L probably benign Het
Rnf144b T C 13: 47,242,885 Y233H probably damaging Het
Rnf17 T C 14: 56,427,979 L196P probably damaging Het
Sik2 A G 9: 51,008,811 I22T probably damaging Het
Sis A G 3: 72,889,027 V1807A probably benign Het
Slc1a2 T A 2: 102,737,909 I88N probably damaging Het
Slc22a22 A G 15: 57,247,520 F437S probably benign Het
Slc39a13 A T 2: 91,068,705 C20* probably null Het
Sos2 C T 12: 69,585,316 probably null Het
Sst A G 16: 23,890,698 V16A probably benign Het
Stab1 C T 14: 31,141,586 G2073D probably benign Het
Stxbp1 A T 2: 32,794,636 S594T probably benign Het
Sugct A T 13: 17,452,546 C241S probably benign Het
Svil T A 18: 5,048,950 C76S probably benign Het
Tcaf1 A G 6: 42,686,448 V166A possibly damaging Het
Tmem131 A T 1: 36,816,241 N801K possibly damaging Het
Tox3 T C 8: 90,254,345 N277S probably damaging Het
Tril G T 6: 53,818,027 R737S probably damaging Het
Trpm2 C A 10: 77,966,007 V75L probably damaging Het
Tshz1 A C 18: 84,013,805 L826R possibly damaging Het
Ttn C T 2: 76,766,852 V19906I probably damaging Het
Wnt5a C T 14: 28,518,504 R184* probably null Het
Wnt5b G A 6: 119,433,481 R333C probably damaging Het
Zbtb6 T C 2: 37,429,344 T191A probably benign Het
Zc3h4 A G 7: 16,434,770 N935D unknown Het
Zc3h7a C T 16: 11,161,026 R95H probably damaging Het
Zfp110 T C 7: 12,848,541 V372A possibly damaging Het
Zmym2 C T 14: 56,911,183 S318L probably benign Het
Other mutations in Pikfyve
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00162:Pikfyve APN 1 65260121 critical splice donor site probably null
IGL01135:Pikfyve APN 1 65251635 missense probably damaging 0.96
IGL01511:Pikfyve APN 1 65258869 nonsense probably null
IGL01759:Pikfyve APN 1 65253353 missense probably benign 0.06
IGL01888:Pikfyve APN 1 65223640 missense probably damaging 1.00
IGL01967:Pikfyve APN 1 65264365 missense possibly damaging 0.89
IGL02055:Pikfyve APN 1 65238544 critical splice donor site probably null
IGL02119:Pikfyve APN 1 65272571 missense probably damaging 1.00
IGL02141:Pikfyve APN 1 65246397 missense probably benign 0.13
IGL02207:Pikfyve APN 1 65251678 critical splice donor site probably null
IGL02380:Pikfyve APN 1 65256021 missense probably damaging 0.99
IGL02400:Pikfyve APN 1 65252569 missense probably damaging 1.00
IGL02403:Pikfyve APN 1 65244504 missense probably damaging 0.99
IGL02426:Pikfyve APN 1 65251612 missense possibly damaging 0.77
IGL02496:Pikfyve APN 1 65264376 missense possibly damaging 0.94
IGL02573:Pikfyve APN 1 65230855 critical splice donor site probably null
IGL02746:Pikfyve APN 1 65234272 missense probably damaging 1.00
IGL02814:Pikfyve APN 1 65250194 nonsense probably null
IGL02890:Pikfyve APN 1 65230797 missense probably benign 0.00
IGL03102:Pikfyve APN 1 65252467 nonsense probably null
IGL03294:Pikfyve APN 1 65247067 missense probably damaging 1.00
falcon UTSW 1 65196741 missense probably damaging 1.00
oompa UTSW 1 65196706 missense probably damaging 1.00
wonka UTSW 1 65196706 missense probably damaging 1.00
G5538:Pikfyve UTSW 1 65202916 missense probably damaging 1.00
R0031:Pikfyve UTSW 1 65215929 splice site probably benign
R0196:Pikfyve UTSW 1 65256072 missense possibly damaging 0.92
R0212:Pikfyve UTSW 1 65262905 missense probably benign 0.41
R0319:Pikfyve UTSW 1 65246331 missense probably benign 0.01
R0332:Pikfyve UTSW 1 65264399 missense probably benign 0.02
R0389:Pikfyve UTSW 1 65196706 missense probably damaging 1.00
R0443:Pikfyve UTSW 1 65196706 missense probably damaging 1.00
R0503:Pikfyve UTSW 1 65219899 missense probably damaging 0.97
R0722:Pikfyve UTSW 1 65253523 missense probably damaging 0.99
R0906:Pikfyve UTSW 1 65253397 missense probably damaging 1.00
R0907:Pikfyve UTSW 1 65202830 missense possibly damaging 0.64
R0970:Pikfyve UTSW 1 65265824 missense probably damaging 0.99
R1188:Pikfyve UTSW 1 65246959 missense possibly damaging 0.46
R1412:Pikfyve UTSW 1 65202830 missense possibly damaging 0.64
R1421:Pikfyve UTSW 1 65271311 missense probably damaging 1.00
R1468:Pikfyve UTSW 1 65251666 missense probably damaging 0.98
R1468:Pikfyve UTSW 1 65251666 missense probably damaging 0.98
R1478:Pikfyve UTSW 1 65262977 critical splice donor site probably null
R1501:Pikfyve UTSW 1 65265284 missense possibly damaging 0.84
R1757:Pikfyve UTSW 1 65252548 missense probably damaging 0.99
R1773:Pikfyve UTSW 1 65192271 missense probably damaging 0.99
R1773:Pikfyve UTSW 1 65246370 missense probably benign
R1795:Pikfyve UTSW 1 65252557 missense probably damaging 1.00
R1855:Pikfyve UTSW 1 65258798 missense probably benign 0.03
R1905:Pikfyve UTSW 1 65192295 critical splice donor site probably null
R1995:Pikfyve UTSW 1 65246708 missense probably damaging 1.00
R2034:Pikfyve UTSW 1 65222357 missense probably damaging 1.00
R2045:Pikfyve UTSW 1 65253353 missense probably benign 0.06
R2229:Pikfyve UTSW 1 65267855 missense probably damaging 1.00
R2295:Pikfyve UTSW 1 65246676 missense probably damaging 0.99
R2913:Pikfyve UTSW 1 65253517 missense probably damaging 1.00
R3818:Pikfyve UTSW 1 65245758 missense probably damaging 1.00
R3832:Pikfyve UTSW 1 65244420 missense probably damaging 0.99
R3850:Pikfyve UTSW 1 65230845 missense probably damaging 1.00
R3946:Pikfyve UTSW 1 65196681 missense probably damaging 1.00
R4105:Pikfyve UTSW 1 65190520 unclassified probably benign
R4542:Pikfyve UTSW 1 65244430 missense probably damaging 1.00
R4574:Pikfyve UTSW 1 65192192 missense probably damaging 1.00
R4601:Pikfyve UTSW 1 65234262 missense probably damaging 1.00
R4667:Pikfyve UTSW 1 65250273 missense probably damaging 1.00
R4668:Pikfyve UTSW 1 65250273 missense probably damaging 1.00
R4669:Pikfyve UTSW 1 65250273 missense probably damaging 1.00
R4707:Pikfyve UTSW 1 65267846 missense probably benign
R4716:Pikfyve UTSW 1 65246476 missense possibly damaging 0.84
R4758:Pikfyve UTSW 1 65272515 missense possibly damaging 0.84
R4784:Pikfyve UTSW 1 65267846 missense probably benign
R4785:Pikfyve UTSW 1 65267846 missense probably benign
R4805:Pikfyve UTSW 1 65268800 missense probably damaging 0.99
R4831:Pikfyve UTSW 1 65196741 missense probably damaging 1.00
R4837:Pikfyve UTSW 1 65246590 missense possibly damaging 0.92
R5064:Pikfyve UTSW 1 65253407 missense probably damaging 1.00
R5115:Pikfyve UTSW 1 65224117 intron probably benign
R5265:Pikfyve UTSW 1 65267829 missense possibly damaging 0.72
R5279:Pikfyve UTSW 1 65196699 nonsense probably null
R5384:Pikfyve UTSW 1 65244409 missense probably damaging 1.00
R5387:Pikfyve UTSW 1 65265268 missense possibly damaging 0.94
R5461:Pikfyve UTSW 1 65235033 missense probably damaging 1.00
R5467:Pikfyve UTSW 1 65252495 missense probably damaging 1.00
R5560:Pikfyve UTSW 1 65253407 missense probably damaging 1.00
R5575:Pikfyve UTSW 1 65273730 missense probably damaging 1.00
R5611:Pikfyve UTSW 1 65256088 missense probably damaging 0.96
R5663:Pikfyve UTSW 1 65216028 missense probably benign 0.09
R5891:Pikfyve UTSW 1 65202737 missense probably damaging 1.00
R5960:Pikfyve UTSW 1 65253438 nonsense probably null
R6026:Pikfyve UTSW 1 65272697 missense probably damaging 1.00
R6057:Pikfyve UTSW 1 65272571 missense probably damaging 1.00
R6101:Pikfyve UTSW 1 65264345 critical splice acceptor site probably null
R6105:Pikfyve UTSW 1 65264345 critical splice acceptor site probably null
R6161:Pikfyve UTSW 1 65216043 missense probably benign 0.36
R6287:Pikfyve UTSW 1 65253532 critical splice donor site probably null
R6290:Pikfyve UTSW 1 65202925 critical splice donor site probably null
R6296:Pikfyve UTSW 1 65262953 missense probably damaging 0.99
R6516:Pikfyve UTSW 1 65265781 missense probably benign 0.35
R6835:Pikfyve UTSW 1 65258843 missense probably damaging 0.98
R6994:Pikfyve UTSW 1 65252530 missense probably damaging 1.00
R6997:Pikfyve UTSW 1 65246663 missense probably damaging 1.00
R7038:Pikfyve UTSW 1 65234361 missense probably damaging 1.00
R7044:Pikfyve UTSW 1 65246854 missense probably benign 0.01
R7057:Pikfyve UTSW 1 65247205 missense probably benign 0.00
R7525:Pikfyve UTSW 1 65244426 nonsense probably null
R7558:Pikfyve UTSW 1 65272623 missense probably benign 0.01
R7625:Pikfyve UTSW 1 65267877 missense possibly damaging 0.86
R7807:Pikfyve UTSW 1 65269942 missense probably damaging 1.00
R7961:Pikfyve UTSW 1 65255134 missense probably damaging 1.00
R8009:Pikfyve UTSW 1 65255134 missense probably damaging 1.00
R8154:Pikfyve UTSW 1 65265789 missense probably damaging 1.00
R8192:Pikfyve UTSW 1 65246395 missense possibly damaging 0.93
R8275:Pikfyve UTSW 1 65253342 splice site probably benign
R8307:Pikfyve UTSW 1 65245735 missense possibly damaging 0.77
R8710:Pikfyve UTSW 1 65215996 missense possibly damaging 0.94
R8867:Pikfyve UTSW 1 65244417 missense probably damaging 1.00
R8936:Pikfyve UTSW 1 65271268 missense possibly damaging 0.84
R8940:Pikfyve UTSW 1 65246970 missense probably benign 0.00
R8995:Pikfyve UTSW 1 65205587 critical splice acceptor site probably null
R9092:Pikfyve UTSW 1 65244400 missense probably damaging 1.00
R9131:Pikfyve UTSW 1 65246080 missense probably damaging 1.00
R9151:Pikfyve UTSW 1 65196739 missense probably damaging 1.00
R9210:Pikfyve UTSW 1 65252560 missense probably damaging 1.00
R9212:Pikfyve UTSW 1 65252560 missense probably damaging 1.00
R9235:Pikfyve UTSW 1 65260029 missense probably benign 0.37
R9368:Pikfyve UTSW 1 65268742 missense probably damaging 1.00
R9489:Pikfyve UTSW 1 65264402 missense probably benign
R9605:Pikfyve UTSW 1 65264402 missense probably benign
R9686:Pikfyve UTSW 1 65252456 missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CCAGCTAATATCTCAGCAGGCAGC -3'
(R):5'- TCAGCCTTATGGGACAGAGGAAGC -3'

Sequencing Primer
(F):5'- CAGCAGGCAGCTTTCTTATATC -3'
(R):5'- GCTGCAATGAGATTCTAGGGC -3'
Posted On 2014-03-28