Incidental Mutation 'R0031:Pikfyve'
ID 18653
Institutional Source Beutler Lab
Gene Symbol Pikfyve
Ensembl Gene ENSMUSG00000025949
Gene Name phosphoinositide kinase, FYVE type zinc finger containing
Synonyms PipkIII, Pip5k3, 5230400C17Rik
MMRRC Submission 038325-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0031 (G1)
Quality Score
Status Validated
Chromosome 1
Chromosomal Location 65225842-65317854 bp(+) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) T to A at 65255088 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000140204 (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 benign
Transcript: ENSMUST00000097707
SMART Domains Protein: ENSMUSP00000095314
Gene: ENSMUSG00000025949

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000190847
Coding Region Coverage
  • 1x: 81.0%
  • 3x: 73.5%
  • 10x: 52.2%
  • 20x: 32.1%
Validation Efficiency 93% (95/102)
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: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb11 G A 2: 69,115,652 (GRCm39) R571C probably damaging Het
Agr3 T C 12: 35,997,590 (GRCm39) M100T probably benign Het
Ankrd7 T A 6: 18,870,007 (GRCm39) Y253* probably null Het
Atp2c2 A T 8: 120,475,801 (GRCm39) T565S probably benign Het
Ccdc88b G T 19: 6,831,151 (GRCm39) S597Y possibly damaging Het
Celsr2 T C 3: 108,320,379 (GRCm39) N811S probably damaging Het
Cep170 A T 1: 176,583,657 (GRCm39) D907E probably damaging Het
Cip2a C T 16: 48,837,736 (GRCm39) S812F probably benign Het
Clstn1 G A 4: 149,719,253 (GRCm39) V361M probably damaging Het
Cmss1 T G 16: 57,131,612 (GRCm39) probably null Het
Cobl T C 11: 12,204,945 (GRCm39) T579A probably benign Het
Col1a2 G A 6: 4,518,822 (GRCm39) probably benign Het
Csrp2 C T 10: 110,774,601 (GRCm39) S172L probably benign Het
Fip1l1 T C 5: 74,717,770 (GRCm39) S235P probably damaging Het
Gbgt1 T A 2: 28,388,462 (GRCm39) probably benign Het
Gml2 T C 15: 74,696,125 (GRCm39) I173T probably benign Het
Gucy2c T A 6: 136,674,997 (GRCm39) I1005F probably damaging Het
Irak3 T A 10: 120,012,225 (GRCm39) K88* probably null Het
Klc1 T C 12: 111,743,467 (GRCm39) Y265H probably damaging Het
Lamb1 G A 12: 31,351,155 (GRCm39) V754I probably benign Het
Lrguk A T 6: 34,020,431 (GRCm39) Q58H probably damaging Het
Lyst A G 13: 13,882,741 (GRCm39) D2902G probably benign Het
Mtpap T A 18: 4,383,244 (GRCm39) I207N probably damaging Het
Ncdn A T 4: 126,643,901 (GRCm39) probably null Het
Nup160 A G 2: 90,547,931 (GRCm39) probably null Het
Ormdl1 A G 1: 53,338,318 (GRCm39) probably benign Het
Pde5a A G 3: 122,596,704 (GRCm39) M432V probably benign Het
Plcb2 A G 2: 118,545,942 (GRCm39) V581A probably benign Het
Plpp6 T A 19: 28,942,243 (GRCm39) N281K probably benign Het
Pwp1 T C 10: 85,721,760 (GRCm39) I422T probably benign Het
Rims1 T C 1: 22,367,103 (GRCm39) N1199S probably damaging Het
Sema3c T C 5: 17,899,726 (GRCm39) L406P probably damaging Het
Senp6 C T 9: 80,033,525 (GRCm39) P84L probably damaging Het
Setx A G 2: 29,066,941 (GRCm39) I2361V probably benign Het
Slc25a12 C T 2: 71,163,958 (GRCm39) V106M possibly damaging Het
Slc3a1 A G 17: 85,340,274 (GRCm39) Y232C probably damaging Het
Spata31g1 A T 4: 42,973,712 (GRCm39) K1015M probably damaging Het
Taf1c A T 8: 120,325,829 (GRCm39) C678S probably benign Het
Tcp11l2 G T 10: 84,427,004 (GRCm39) C156F probably damaging Het
Tmem62 A G 2: 120,829,594 (GRCm39) T316A probably benign Het
Ulk4 A G 9: 121,102,048 (GRCm39) I10T probably damaging Het
Vps54 T C 11: 21,262,899 (GRCm39) I824T probably damaging Het
Wdfy3 A T 5: 102,037,161 (GRCm39) V2042E probably damaging Het
Wfdc6b A T 2: 164,455,779 (GRCm39) E36V probably damaging Het
Xpc C T 6: 91,468,208 (GRCm39) A860T probably benign Het
Other mutations in Pikfyve
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00162:Pikfyve APN 1 65,299,280 (GRCm39) critical splice donor site probably null
IGL01135:Pikfyve APN 1 65,290,794 (GRCm39) missense probably damaging 0.96
IGL01511:Pikfyve APN 1 65,298,028 (GRCm39) nonsense probably null
IGL01759:Pikfyve APN 1 65,292,512 (GRCm39) missense probably benign 0.06
IGL01888:Pikfyve APN 1 65,262,799 (GRCm39) missense probably damaging 1.00
IGL01967:Pikfyve APN 1 65,303,524 (GRCm39) missense possibly damaging 0.89
IGL02055:Pikfyve APN 1 65,277,703 (GRCm39) critical splice donor site probably null
IGL02119:Pikfyve APN 1 65,311,730 (GRCm39) missense probably damaging 1.00
IGL02141:Pikfyve APN 1 65,285,556 (GRCm39) missense probably benign 0.13
IGL02207:Pikfyve APN 1 65,290,837 (GRCm39) critical splice donor site probably null
IGL02380:Pikfyve APN 1 65,295,180 (GRCm39) missense probably damaging 0.99
IGL02400:Pikfyve APN 1 65,291,728 (GRCm39) missense probably damaging 1.00
IGL02403:Pikfyve APN 1 65,283,663 (GRCm39) missense probably damaging 0.99
IGL02426:Pikfyve APN 1 65,290,771 (GRCm39) missense possibly damaging 0.77
IGL02496:Pikfyve APN 1 65,303,535 (GRCm39) missense possibly damaging 0.94
IGL02573:Pikfyve APN 1 65,270,014 (GRCm39) critical splice donor site probably null
IGL02746:Pikfyve APN 1 65,273,431 (GRCm39) missense probably damaging 1.00
IGL02814:Pikfyve APN 1 65,289,353 (GRCm39) nonsense probably null
IGL02890:Pikfyve APN 1 65,269,956 (GRCm39) missense probably benign 0.00
IGL03102:Pikfyve APN 1 65,291,626 (GRCm39) nonsense probably null
IGL03294:Pikfyve APN 1 65,286,226 (GRCm39) missense probably damaging 1.00
falcon UTSW 1 65,235,900 (GRCm39) missense probably damaging 1.00
oompa UTSW 1 65,235,865 (GRCm39) missense probably damaging 1.00
wonka UTSW 1 65,235,865 (GRCm39) missense probably damaging 1.00
G5538:Pikfyve UTSW 1 65,242,075 (GRCm39) missense probably damaging 1.00
R0196:Pikfyve UTSW 1 65,295,231 (GRCm39) missense possibly damaging 0.92
R0212:Pikfyve UTSW 1 65,302,064 (GRCm39) missense probably benign 0.41
R0319:Pikfyve UTSW 1 65,285,490 (GRCm39) missense probably benign 0.01
R0332:Pikfyve UTSW 1 65,303,558 (GRCm39) missense probably benign 0.02
R0389:Pikfyve UTSW 1 65,235,865 (GRCm39) missense probably damaging 1.00
R0443:Pikfyve UTSW 1 65,235,865 (GRCm39) missense probably damaging 1.00
R0503:Pikfyve UTSW 1 65,259,058 (GRCm39) missense probably damaging 0.97
R0722:Pikfyve UTSW 1 65,292,682 (GRCm39) missense probably damaging 0.99
R0906:Pikfyve UTSW 1 65,292,556 (GRCm39) missense probably damaging 1.00
R0907:Pikfyve UTSW 1 65,241,989 (GRCm39) missense possibly damaging 0.64
R0970:Pikfyve UTSW 1 65,304,983 (GRCm39) missense probably damaging 0.99
R1188:Pikfyve UTSW 1 65,286,118 (GRCm39) missense possibly damaging 0.46
R1412:Pikfyve UTSW 1 65,241,989 (GRCm39) missense possibly damaging 0.64
R1421:Pikfyve UTSW 1 65,310,470 (GRCm39) missense probably damaging 1.00
R1468:Pikfyve UTSW 1 65,290,825 (GRCm39) missense probably damaging 0.98
R1468:Pikfyve UTSW 1 65,290,825 (GRCm39) missense probably damaging 0.98
R1472:Pikfyve UTSW 1 65,263,360 (GRCm39) missense probably damaging 0.96
R1478:Pikfyve UTSW 1 65,302,136 (GRCm39) critical splice donor site probably null
R1501:Pikfyve UTSW 1 65,304,443 (GRCm39) missense possibly damaging 0.84
R1757:Pikfyve UTSW 1 65,291,707 (GRCm39) missense probably damaging 0.99
R1773:Pikfyve UTSW 1 65,285,529 (GRCm39) missense probably benign
R1773:Pikfyve UTSW 1 65,231,430 (GRCm39) missense probably damaging 0.99
R1795:Pikfyve UTSW 1 65,291,716 (GRCm39) missense probably damaging 1.00
R1855:Pikfyve UTSW 1 65,297,957 (GRCm39) missense probably benign 0.03
R1905:Pikfyve UTSW 1 65,231,454 (GRCm39) critical splice donor site probably null
R1995:Pikfyve UTSW 1 65,285,867 (GRCm39) missense probably damaging 1.00
R2034:Pikfyve UTSW 1 65,261,516 (GRCm39) missense probably damaging 1.00
R2045:Pikfyve UTSW 1 65,292,512 (GRCm39) missense probably benign 0.06
R2229:Pikfyve UTSW 1 65,307,014 (GRCm39) missense probably damaging 1.00
R2295:Pikfyve UTSW 1 65,285,835 (GRCm39) missense probably damaging 0.99
R2913:Pikfyve UTSW 1 65,292,676 (GRCm39) missense probably damaging 1.00
R3818:Pikfyve UTSW 1 65,284,917 (GRCm39) missense probably damaging 1.00
R3832:Pikfyve UTSW 1 65,283,579 (GRCm39) missense probably damaging 0.99
R3850:Pikfyve UTSW 1 65,270,004 (GRCm39) missense probably damaging 1.00
R3946:Pikfyve UTSW 1 65,235,840 (GRCm39) missense probably damaging 1.00
R4105:Pikfyve UTSW 1 65,229,679 (GRCm39) unclassified probably benign
R4542:Pikfyve UTSW 1 65,283,589 (GRCm39) missense probably damaging 1.00
R4574:Pikfyve UTSW 1 65,231,351 (GRCm39) missense probably damaging 1.00
R4601:Pikfyve UTSW 1 65,273,421 (GRCm39) missense probably damaging 1.00
R4667:Pikfyve UTSW 1 65,289,432 (GRCm39) missense probably damaging 1.00
R4668:Pikfyve UTSW 1 65,289,432 (GRCm39) missense probably damaging 1.00
R4669:Pikfyve UTSW 1 65,289,432 (GRCm39) missense probably damaging 1.00
R4707:Pikfyve UTSW 1 65,307,005 (GRCm39) missense probably benign
R4716:Pikfyve UTSW 1 65,285,635 (GRCm39) missense possibly damaging 0.84
R4758:Pikfyve UTSW 1 65,311,674 (GRCm39) missense possibly damaging 0.84
R4784:Pikfyve UTSW 1 65,307,005 (GRCm39) missense probably benign
R4785:Pikfyve UTSW 1 65,307,005 (GRCm39) missense probably benign
R4805:Pikfyve UTSW 1 65,307,959 (GRCm39) missense probably damaging 0.99
R4831:Pikfyve UTSW 1 65,235,900 (GRCm39) missense probably damaging 1.00
R4837:Pikfyve UTSW 1 65,285,749 (GRCm39) missense possibly damaging 0.92
R5064:Pikfyve UTSW 1 65,292,566 (GRCm39) missense probably damaging 1.00
R5115:Pikfyve UTSW 1 65,263,276 (GRCm39) intron probably benign
R5265:Pikfyve UTSW 1 65,306,988 (GRCm39) missense possibly damaging 0.72
R5279:Pikfyve UTSW 1 65,235,858 (GRCm39) nonsense probably null
R5384:Pikfyve UTSW 1 65,283,568 (GRCm39) missense probably damaging 1.00
R5387:Pikfyve UTSW 1 65,304,427 (GRCm39) missense possibly damaging 0.94
R5461:Pikfyve UTSW 1 65,274,192 (GRCm39) missense probably damaging 1.00
R5467:Pikfyve UTSW 1 65,291,654 (GRCm39) missense probably damaging 1.00
R5560:Pikfyve UTSW 1 65,292,566 (GRCm39) missense probably damaging 1.00
R5575:Pikfyve UTSW 1 65,312,889 (GRCm39) missense probably damaging 1.00
R5611:Pikfyve UTSW 1 65,295,247 (GRCm39) missense probably damaging 0.96
R5663:Pikfyve UTSW 1 65,255,187 (GRCm39) missense probably benign 0.09
R5891:Pikfyve UTSW 1 65,241,896 (GRCm39) missense probably damaging 1.00
R5960:Pikfyve UTSW 1 65,292,597 (GRCm39) nonsense probably null
R6026:Pikfyve UTSW 1 65,311,856 (GRCm39) missense probably damaging 1.00
R6057:Pikfyve UTSW 1 65,311,730 (GRCm39) missense probably damaging 1.00
R6101:Pikfyve UTSW 1 65,303,504 (GRCm39) critical splice acceptor site probably null
R6105:Pikfyve UTSW 1 65,303,504 (GRCm39) critical splice acceptor site probably null
R6161:Pikfyve UTSW 1 65,255,202 (GRCm39) missense probably benign 0.36
R6287:Pikfyve UTSW 1 65,292,691 (GRCm39) critical splice donor site probably null
R6290:Pikfyve UTSW 1 65,242,084 (GRCm39) critical splice donor site probably null
R6296:Pikfyve UTSW 1 65,302,112 (GRCm39) missense probably damaging 0.99
R6516:Pikfyve UTSW 1 65,304,940 (GRCm39) missense probably benign 0.35
R6835:Pikfyve UTSW 1 65,298,002 (GRCm39) missense probably damaging 0.98
R6994:Pikfyve UTSW 1 65,291,689 (GRCm39) missense probably damaging 1.00
R6997:Pikfyve UTSW 1 65,285,822 (GRCm39) missense probably damaging 1.00
R7038:Pikfyve UTSW 1 65,273,520 (GRCm39) missense probably damaging 1.00
R7044:Pikfyve UTSW 1 65,286,013 (GRCm39) missense probably benign 0.01
R7057:Pikfyve UTSW 1 65,286,364 (GRCm39) missense probably benign 0.00
R7525:Pikfyve UTSW 1 65,283,585 (GRCm39) nonsense probably null
R7558:Pikfyve UTSW 1 65,311,782 (GRCm39) missense probably benign 0.01
R7625:Pikfyve UTSW 1 65,307,036 (GRCm39) missense possibly damaging 0.86
R7807:Pikfyve UTSW 1 65,309,101 (GRCm39) missense probably damaging 1.00
R7961:Pikfyve UTSW 1 65,294,293 (GRCm39) missense probably damaging 1.00
R8009:Pikfyve UTSW 1 65,294,293 (GRCm39) missense probably damaging 1.00
R8154:Pikfyve UTSW 1 65,304,948 (GRCm39) missense probably damaging 1.00
R8192:Pikfyve UTSW 1 65,285,554 (GRCm39) missense possibly damaging 0.93
R8275:Pikfyve UTSW 1 65,292,501 (GRCm39) splice site probably benign
R8307:Pikfyve UTSW 1 65,284,894 (GRCm39) missense possibly damaging 0.77
R8710:Pikfyve UTSW 1 65,255,155 (GRCm39) missense possibly damaging 0.94
R8867:Pikfyve UTSW 1 65,283,576 (GRCm39) missense probably damaging 1.00
R8936:Pikfyve UTSW 1 65,310,427 (GRCm39) missense possibly damaging 0.84
R8940:Pikfyve UTSW 1 65,286,129 (GRCm39) missense probably benign 0.00
R8995:Pikfyve UTSW 1 65,244,746 (GRCm39) critical splice acceptor site probably null
R9092:Pikfyve UTSW 1 65,283,559 (GRCm39) missense probably damaging 1.00
R9131:Pikfyve UTSW 1 65,285,239 (GRCm39) missense probably damaging 1.00
R9151:Pikfyve UTSW 1 65,235,898 (GRCm39) missense probably damaging 1.00
R9210:Pikfyve UTSW 1 65,291,719 (GRCm39) missense probably damaging 1.00
R9212:Pikfyve UTSW 1 65,291,719 (GRCm39) missense probably damaging 1.00
R9235:Pikfyve UTSW 1 65,299,188 (GRCm39) missense probably benign 0.37
R9368:Pikfyve UTSW 1 65,307,901 (GRCm39) missense probably damaging 1.00
R9489:Pikfyve UTSW 1 65,303,561 (GRCm39) missense probably benign
R9605:Pikfyve UTSW 1 65,303,561 (GRCm39) missense probably benign
R9686:Pikfyve UTSW 1 65,291,615 (GRCm39) missense probably damaging 1.00
Posted On 2013-03-25