Incidental Mutation 'R9151:Pikfyve'
ID 695002
Institutional Source Beutler Lab
Gene Symbol Pikfyve
Ensembl Gene ENSMUSG00000025949
Gene Name phosphoinositide kinase, FYVE type zinc finger containing
Synonyms Pip5k3
MMRRC Submission 068973-MU
Accession Numbers

Genbank: NM_011086

Essential gene? Essential (E-score: 1.000) question?
Stock # R9151 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 65186683-65278695 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) G to T at 65196739 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Arginine to Leucine at position 190 (R190L)
Ref Sequence ENSEMBL: ENSMUSP00000095314 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000081154] [ENSMUST00000097707] [ENSMUST00000185263] [ENSMUST00000190058]
AlphaFold Q9Z1T6
Predicted Effect probably damaging
Transcript: ENSMUST00000081154
AA Change: R201L

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000079926
Gene: ENSMUSG00000025949
AA Change: R201L

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: R190L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000095314
Gene: ENSMUSG00000025949
AA Change: R190L

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 probably benign
Transcript: ENSMUST00000185263
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: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (71/71)
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: 75 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4932415D10Rik A T 10: 82,285,094 H4027Q probably damaging Het
Abca5 A G 11: 110,298,082 F850L probably benign Het
Adam1a A T 5: 121,519,348 D627E probably damaging Het
Add2 C A 6: 86,104,477 probably benign Het
Anpep T C 7: 79,842,037 N72S probably benign Het
Aqp6 A G 15: 99,603,774 T238A possibly damaging Het
Arhgef38 G T 3: 133,206,945 T111K Het
Atg10 A G 13: 91,040,913 Y93H probably damaging Het
Bean1 CT C 8: 104,182,032 probably null Het
Cald1 A G 6: 34,755,747 N286S unknown Het
Caps2 A T 10: 112,195,924 I322F possibly damaging Het
Cbx3 T A 6: 51,478,553 S95T probably benign Het
Ccdc24 T C 4: 117,869,905 T83A unknown Het
Cntn1 T C 15: 92,242,983 Y197H probably damaging Het
Cpd A G 11: 76,784,449 I1282T possibly damaging Het
Crat A T 2: 30,405,040 S454R probably damaging Het
D2hgdh G A 1: 93,826,616 V126I probably benign Het
Dcst1 A G 3: 89,364,251 V75A probably benign Het
Dnm1l T C 16: 16,358,804 D21G probably benign Het
Evc2 A G 5: 37,347,479 N74D probably benign Het
Gm19965 A T 1: 116,821,212 M208L Het
Gm6205 A G 5: 94,683,977 Y281C possibly damaging Het
Gprc6a T G 10: 51,621,086 T454P possibly damaging Het
Gprin1 C T 13: 54,738,965 V499M probably benign Het
Gtf3c5 A G 2: 28,573,565 Y194H probably damaging Het
Hcn4 T C 9: 58,860,597 V1147A possibly damaging Het
Ighv1-82 A C 12: 115,952,722 V56G probably damaging Het
Ins2 T C 7: 142,678,768 D93G possibly damaging Het
Itgb8 A G 12: 119,166,800 S658P probably benign Het
Kcnmb1 T C 11: 33,970,263 F159L probably benign Het
Klf1 C T 8: 84,903,325 L260F probably benign Het
Larp4 T A 15: 99,990,324 S140T possibly damaging Het
Maneal C A 4: 124,861,749 R140L probably benign Het
Mfsd11 T A 11: 116,859,497 V114D Het
Muc4 A G 16: 32,752,617 T832A probably benign Het
Myh11 T G 16: 14,232,575 I509L Het
Myh13 A T 11: 67,361,323 E1419V probably damaging Het
Myh7b A G 2: 155,632,519 E1718G probably damaging Het
Myo9b T A 8: 71,355,227 probably benign Het
Notch1 A T 2: 26,477,927 L656Q probably benign Het
Nova1 A G 12: 46,700,030 I488T probably damaging Het
Olfr1444 A G 19: 12,862,612 Y279C probably damaging Het
Olfr1467 A T 19: 13,364,858 T77S possibly damaging Het
Olfr213 A T 6: 116,541,029 N192I possibly damaging Het
Olfr550 A T 7: 102,579,293 E266V probably damaging Het
Olfr73 A G 2: 88,034,353 V262A probably damaging Het
Olfr781 A G 10: 129,333,754 N291S probably damaging Het
Pax6 C T 2: 105,692,752 S325L probably benign Het
Phldb1 T C 9: 44,708,443 D142G probably null Het
Phldb3 T G 7: 24,624,623 probably benign Het
Plagl2 A T 2: 153,232,620 H120Q probably damaging Het
Pou2f1 A T 1: 165,876,071 probably benign Het
Prpf6 A G 2: 181,608,208 R54G possibly damaging Het
Prss33 T C 17: 23,833,992 E236G probably benign Het
Ptpru T C 4: 131,794,967 Y709C probably benign Het
Rcc1l A G 5: 134,168,218 V212A probably benign Het
Rtl1 G A 12: 109,593,573 L611F Het
Scp2 A G 4: 108,074,406 I344T possibly damaging Het
Serpinb2 A T 1: 107,522,160 D101V possibly damaging Het
Slc13a1 T C 6: 24,097,663 T422A probably damaging Het
Slc38a10 G T 11: 120,116,936 T406K probably benign Het
Smad4 T C 18: 73,649,735 E376G probably damaging Het
Smarcb1 T C 10: 75,915,082 E115G probably benign Het
Taf5 G A 19: 47,074,931 V307I probably damaging Het
Tnc T C 4: 64,020,449 N51S possibly damaging Het
Trp53inp2 G T 2: 155,386,638 R171L possibly damaging Het
Ttc13 A T 8: 124,675,282 D579E probably benign Het
Ttn A T 2: 76,945,552 N1761K unknown Het
Ttpa C T 4: 20,008,401 probably benign Het
Ugt3a2 G A 15: 9,361,965 V276I probably benign Het
Usp4 T A 9: 108,366,812 H296Q probably benign Het
Vmn1r119 T A 7: 21,011,668 H263L possibly damaging Het
Vmn2r81 A G 10: 79,268,071 D176G Het
Wdr1 A T 5: 38,530,125 probably benign Het
Zfp488 T G 14: 33,970,738 Q156P 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
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'- GCCTGAGTTCTGAGAGTGAG -3'
(R):5'- CACCTCCTTTATTACTCAAGCATAAAG -3'

Sequencing Primer
(F):5'- TGGCCCAGAACTCAGAGATCTG -3'
(R):5'- GCATAAAGTTCCTAAAATCAAAGCTG -3'
Posted On 2022-01-20