Incidental Mutation 'R9605:Pikfyve'
ID 726391
Institutional Source Beutler Lab
Gene Symbol Pikfyve
Ensembl Gene ENSMUSG00000025949
Gene Name phosphoinositide kinase, FYVE type zinc finger containing
Synonyms Pip5k3
MMRRC Submission
Accession Numbers

Genbank: NM_011086

Essential gene? Essential (E-score: 1.000) question?
Stock # R9605 (G1)
Quality Score 225.009
Status Not validated
Chromosome 1
Chromosomal Location 65186683-65278695 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to T at 65264402 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Serine to Cysteine at position 1694 (S1694C)
Ref Sequence ENSEMBL: ENSMUSP00000095314 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000081154] [ENSMUST00000097707]
AlphaFold Q9Z1T6
Predicted Effect possibly damaging
Transcript: ENSMUST00000081154
AA Change: S1649C

PolyPhen 2 Score 0.948 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000079926
Gene: ENSMUSG00000025949
AA Change: S1649C

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 benign
Transcript: ENSMUST00000097707
AA Change: S1694C

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000095314
Gene: ENSMUSG00000025949
AA Change: S1694C

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
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: 94 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3110001I22Rik A G 16: 13,677,223 D62G probably benign Het
6430548M08Rik G A 8: 120,145,641 V103I possibly damaging Het
Aatk T C 11: 120,011,383 E729G possibly damaging Het
Acaa2 A G 18: 74,799,159 T290A probably benign Het
Acaca C T 11: 84,293,016 T1240I probably benign Het
Adgre1 A G 17: 57,411,083 N365S probably benign Het
Adipor1 A G 1: 134,424,815 D108G probably damaging Het
Aebp2 A G 6: 140,648,010 Q462R probably damaging Het
Arhgef4 A G 1: 34,722,664 T334A unknown Het
Art5 T C 7: 102,097,205 E280G probably benign Het
BC067074 T C 13: 113,319,969 S850P Het
Bloc1s3 A G 7: 19,507,532 S24P possibly damaging Het
C2 T A 17: 34,862,982 N720I possibly damaging Het
Caprin2 T C 6: 148,842,834 D1031G probably damaging Het
Catsper1 A G 19: 5,337,757 T355A probably benign Het
Cd19 T A 7: 126,410,885 E398D possibly damaging Het
Cdca8 T C 4: 124,936,591 E31G probably damaging Het
Ceacam5 G A 7: 17,759,595 V848M probably damaging Het
Chd8 A T 14: 52,219,598 L971Q probably damaging Het
Ciao1 G A 2: 127,245,764 T217I probably damaging Het
Cldn1 A T 16: 26,363,174 I95N probably damaging Het
Clip2 C T 5: 134,504,762 R487Q probably benign Het
Cluh C T 11: 74,667,946 R1253C possibly damaging Het
Cngb3 A T 4: 19,505,187 Q640L probably benign Het
Cyp2c40 A T 19: 39,777,999 V384D probably damaging Het
Cyp2d26 T A 15: 82,790,471 M437L probably benign Het
D430041D05Rik A G 2: 104,256,844 S596P probably benign Het
Dagla A T 19: 10,255,689 V448D probably damaging Het
Ddx59 A T 1: 136,416,856 E88D probably benign Het
Dock1 T A 7: 134,782,412 F671I possibly damaging Het
Dtna T A 18: 23,631,397 V541D probably damaging Het
Eef2k T C 7: 120,891,947 F552S probably damaging Het
Erbb2 T C 11: 98,420,920 V94A possibly damaging Het
Etl4 A T 2: 20,766,534 I607F possibly damaging Het
Ets2 G T 16: 95,715,077 E234* probably null Het
Fbp1 A C 13: 62,871,209 V175G probably damaging Het
Fmn2 C T 1: 174,608,628 Q722* probably null Het
Fnip1 G T 11: 54,490,887 R288L probably benign Het
Ghr G A 15: 3,333,511 P160S probably damaging Het
Glipr1 A G 10: 111,996,896 S46P probably damaging Het
Gm4869 A T 5: 140,469,706 T356S probably benign Het
Kif9 G A 9: 110,517,642 R616H probably benign Het
Krt87 G T 15: 101,438,603 C56* probably null Het
Ldlr A G 9: 21,735,330 D264G probably damaging Het
Lrrk2 A T 15: 91,737,217 D998V probably benign Het
Mcm5 C T 8: 75,117,540 S313F probably benign Het
Mrc1 A G 2: 14,319,299 N1149S probably benign Het
Myo1c T A 11: 75,669,073 V661E probably benign Het
N4bp2 T C 5: 65,806,536 S643P probably benign Het
Nbl1 T A 4: 139,085,297 T75S probably benign Het
Ndn C T 7: 62,348,589 P61L possibly damaging Het
Nqo2 T A 13: 33,972,378 V25E possibly damaging Het
Olfr110 T A 17: 37,499,440 I263N probably damaging Het
Olfr1148 T G 2: 87,833,134 F32V probably benign Het
Olfr870 A G 9: 20,170,797 V258A probably damaging Het
Oma1 G T 4: 103,353,529 V411L possibly damaging Het
Osgin2 G T 4: 15,998,427 H398Q probably damaging Het
Pepd A C 7: 35,043,793 D419A probably benign Het
Pirb G A 7: 3,717,618 R294C possibly damaging Het
Plec A T 15: 76,181,013 L1619Q unknown Het
Polq A G 16: 37,022,811 I236V probably benign Het
Prkag3 T G 1: 74,747,219 Q189P probably damaging Het
Prkcg A T 7: 3,310,844 M136L probably benign Het
Ptprn2 T C 12: 117,161,658 L604P probably benign Het
Rab6b A T 9: 103,140,402 T31S probably benign Het
Rnf213 A G 11: 119,469,053 N4424S Het
Ryr3 A T 2: 112,661,621 L3795Q probably damaging Het
Scg2 A G 1: 79,435,219 Y556H probably damaging Het
Serpina3j A G 12: 104,319,834 N416S probably damaging Het
Sik3 T A 9: 46,208,819 H735Q probably benign Het
Slain1 A C 14: 103,664,676 T60P Het
Slc14a1 C A 18: 78,109,592 A367S probably damaging Het
Slc46a2 A T 4: 59,914,056 V289E probably damaging Het
Sorcs3 A T 19: 48,722,925 Y643F probably damaging Het
Sox30 A G 11: 45,984,813 N464S possibly damaging Het
Spata5 C T 3: 37,451,781 P670S probably damaging Het
Spta1 A G 1: 174,208,314 Y1062C probably damaging Het
Srrm3 A G 5: 135,852,251 D135G probably damaging Het
Stat5b T A 11: 100,808,450 H25L possibly damaging Het
Synj2 A G 17: 6,013,519 I513V probably benign Het
Syt11 T A 3: 88,762,018 Q189L probably benign Het
Tbc1d1 G A 5: 64,286,007 R523Q probably damaging Het
Traf3ip2 T A 10: 39,645,776 D443E probably benign Het
Traf6 G T 2: 101,694,280 C235F probably damaging Het
Treh A G 9: 44,681,119 D47G probably damaging Het
Trpc4 C A 3: 54,318,129 H966Q probably benign Het
Ttbk1 A T 17: 46,473,590 D316E possibly damaging Het
Txndc16 A T 14: 45,205,342 F132Y probably damaging Het
Uggt1 A T 1: 36,234,805 probably null Het
Usp25 A T 16: 77,077,158 I541F probably damaging Het
Xirp1 A T 9: 120,018,208 D536E possibly damaging Het
Zfp51 A G 17: 21,464,029 E302G probably damaging Het
Zfp648 A T 1: 154,204,364 T90S probably benign Het
Zfp84 A G 7: 29,776,839 T319A possibly damaging 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
R1472:Pikfyve UTSW 1 65224201 missense probably damaging 0.96
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
R9686:Pikfyve UTSW 1 65252456 missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GCCTAATGTATTTGTTTAACTACGGGC -3'
(R):5'- CTATACGCTAAGGTCTGTGTAAGGTC -3'

Sequencing Primer
(F):5'- TTTGTTTAACTACGGGCACATATAG -3'
(R):5'- GACTTGAATTTTGTTGCTCCAAC -3'
Posted On 2022-10-06