Incidental Mutation 'R8256:Fbxo3'
ID 640546
Institutional Source Beutler Lab
Gene Symbol Fbxo3
Ensembl Gene ENSMUSG00000027180
Gene Name F-box protein 3
Synonyms Fba, 1700026K02Rik, 1200002G09Rik
MMRRC Submission 067682-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.693) question?
Stock # R8256 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 103858144-103893582 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 103864008 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glycine at position 88 (R88G)
Ref Sequence ENSEMBL: ENSMUSP00000028603 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028603] [ENSMUST00000102565] [ENSMUST00000111135] [ENSMUST00000111136]
AlphaFold Q9DC63
Predicted Effect probably damaging
Transcript: ENSMUST00000028603
AA Change: R88G

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000028603
Gene: ENSMUSG00000027180
AA Change: R88G

DomainStartEndE-ValueType
FBOX 16 56 2.83e-4 SMART
SMI1_KNR4 121 251 3.02e-5 SMART
Pfam:DUF525 294 384 3.1e-30 PFAM
coiled coil region 417 446 N/A INTRINSIC
low complexity region 462 475 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000102565
AA Change: R88G

PolyPhen 2 Score 0.921 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000099625
Gene: ENSMUSG00000027180
AA Change: R88G

DomainStartEndE-ValueType
FBOX 16 56 2.83e-4 SMART
SMI1_KNR4 121 251 3.02e-5 SMART
Pfam:DUF525 293 385 1.8e-29 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000111135
AA Change: R83G

PolyPhen 2 Score 0.921 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000106765
Gene: ENSMUSG00000027180
AA Change: R83G

DomainStartEndE-ValueType
SCOP:d1fs1a1 14 48 4e-3 SMART
Blast:FBOX 16 51 2e-13 BLAST
SMI1_KNR4 116 246 3.02e-5 SMART
Pfam:DUF525 288 380 1.7e-29 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000111136
AA Change: R88G

PolyPhen 2 Score 0.873 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000106766
Gene: ENSMUSG00000027180
AA Change: R88G

DomainStartEndE-ValueType
FBOX 16 56 2.83e-4 SMART
SMI1_KNR4 121 251 3.02e-5 SMART
Pfam:DUF525 293 361 1.2e-19 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency 100% (41/41)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the F-box protein family which is characterized by an approximately 40 amino acid motif, the F-box. The F-box proteins constitute one of the four subunits of the ubiquitin protein ligase complex called SCFs (SKP1-cullin-F-box), which function in phosphorylation-dependent ubiquitination. The F-box proteins are divided into 3 classes: Fbws containing WD-40 domains, Fbls containing leucine-rich repeats, and Fbxs containing either different protein-protein interaction modules or no recognizable motifs. The protein encoded by this gene belongs to the Fbxs class. Alternative splicing of this gene generates 2 transcript variants diverging at the 3' end. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acap2 A T 16: 30,958,287 (GRCm39) probably null Het
Acsbg1 A T 9: 54,525,345 (GRCm39) M402K probably damaging Het
Adamts2 T C 11: 50,683,583 (GRCm39) V955A probably benign Het
Adcy2 C T 13: 68,768,880 (GRCm39) E1083K probably damaging Het
Adgrb2 G A 4: 129,901,921 (GRCm39) A484T probably damaging Het
Adgrv1 G T 13: 81,727,679 (GRCm39) D320E probably damaging Het
Arf4 T C 14: 26,377,126 (GRCm39) S178P probably benign Het
Atg9a G A 1: 75,163,563 (GRCm39) T179I possibly damaging Het
Atp13a2 A C 4: 140,722,922 (GRCm39) Q225P possibly damaging Het
Axdnd1 T C 1: 156,158,236 (GRCm39) T1105A unknown Het
Bltp2 T A 11: 78,167,979 (GRCm39) D1471E probably benign Het
Ccdc68 G T 18: 70,072,018 (GRCm39) E32* probably null Het
Chd9 T C 8: 91,660,129 (GRCm39) V363A unknown Het
Cmya5 C T 13: 93,229,986 (GRCm39) E1701K possibly damaging Het
Def8 T C 8: 124,186,368 (GRCm39) F369S probably damaging Het
Dhx8 C T 11: 101,631,588 (GRCm39) P394S possibly damaging Het
Gstm4 A G 3: 107,951,667 (GRCm39) probably null Het
Hira A G 16: 18,744,443 (GRCm39) T387A probably benign Het
Hspbap1 A G 16: 35,590,879 (GRCm39) T12A probably benign Het
Lipi G A 16: 75,370,950 (GRCm39) A89V probably benign Het
Lsamp A T 16: 41,965,007 (GRCm39) Y305F probably damaging Het
Ltbp1 T A 17: 75,622,236 (GRCm39) probably benign Het
Mphosph9 C T 5: 124,393,169 (GRCm39) D1116N probably damaging Het
Mylip T C 13: 45,561,833 (GRCm39) C277R probably damaging Het
Mylk4 T C 13: 32,904,522 (GRCm39) D204G probably damaging Het
Ncf2 G A 1: 152,692,851 (GRCm39) probably null Het
Or2n1e T G 17: 38,586,411 (GRCm39) L250V probably damaging Het
Plekhg3 T C 12: 76,609,041 (GRCm39) L138P probably damaging Het
Pramel27 A G 4: 143,578,255 (GRCm39) R172G probably benign Het
Ptk6 T A 2: 180,837,633 (GRCm39) K429* probably null Het
Rasgrp4 T C 7: 28,842,500 (GRCm39) V258A probably damaging Het
Rp1l1 T C 14: 64,265,602 (GRCm39) L396S probably benign Het
Samd8 A T 14: 21,833,745 (GRCm39) probably null Het
Spock1 T A 13: 57,588,257 (GRCm39) I269F probably damaging Het
Tap2 A G 17: 34,435,006 (GRCm39) D683G probably benign Het
Terb1 T C 8: 105,199,579 (GRCm39) D455G possibly damaging Het
Tnfaip8l3 A G 9: 53,934,528 (GRCm39) V149A probably benign Het
Ubr7 T A 12: 102,736,170 (GRCm39) M364K probably damaging Het
Vmn1r121 T G 7: 20,831,679 (GRCm39) N254H probably benign Het
Zfp804a A G 2: 81,884,193 (GRCm39) N20S probably damaging Het
Zhx1 T C 15: 57,916,359 (GRCm39) K629R probably benign Het
Other mutations in Fbxo3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01508:Fbxo3 APN 2 103,864,021 (GRCm39) missense probably benign 0.25
IGL02187:Fbxo3 APN 2 103,858,295 (GRCm39) missense probably damaging 0.99
IGL02323:Fbxo3 APN 2 103,878,296 (GRCm39) missense probably benign 0.38
IGL02941:Fbxo3 APN 2 103,880,639 (GRCm39) missense probably damaging 1.00
IGL03160:Fbxo3 APN 2 103,860,692 (GRCm39) nonsense probably null
IGL03346:Fbxo3 APN 2 103,880,639 (GRCm39) missense probably damaging 1.00
associative UTSW 2 103,885,330 (GRCm39) missense probably benign 0.20
littleknown UTSW 2 103,864,012 (GRCm39) missense probably damaging 1.00
overrated UTSW 2 103,881,480 (GRCm39) missense probably damaging 1.00
transitory UTSW 2 103,885,311 (GRCm39) missense probably damaging 1.00
R2163:Fbxo3 UTSW 2 103,885,330 (GRCm39) missense probably benign 0.20
R2899:Fbxo3 UTSW 2 103,881,480 (GRCm39) missense probably damaging 1.00
R4256:Fbxo3 UTSW 2 103,881,510 (GRCm39) missense probably damaging 1.00
R4663:Fbxo3 UTSW 2 103,883,820 (GRCm39) missense probably damaging 1.00
R4914:Fbxo3 UTSW 2 103,885,311 (GRCm39) missense probably damaging 1.00
R4915:Fbxo3 UTSW 2 103,885,311 (GRCm39) missense probably damaging 1.00
R4918:Fbxo3 UTSW 2 103,885,311 (GRCm39) missense probably damaging 1.00
R7001:Fbxo3 UTSW 2 103,881,569 (GRCm39) missense probably damaging 1.00
R7223:Fbxo3 UTSW 2 103,873,357 (GRCm39) missense possibly damaging 0.86
R7226:Fbxo3 UTSW 2 103,880,642 (GRCm39) missense probably benign 0.08
R7577:Fbxo3 UTSW 2 103,881,543 (GRCm39) missense possibly damaging 0.89
R7841:Fbxo3 UTSW 2 103,890,337 (GRCm39) missense unknown
R7897:Fbxo3 UTSW 2 103,883,757 (GRCm39) missense possibly damaging 0.72
R8039:Fbxo3 UTSW 2 103,885,286 (GRCm39) missense probably damaging 1.00
R8080:Fbxo3 UTSW 2 103,864,012 (GRCm39) missense probably damaging 1.00
R8099:Fbxo3 UTSW 2 103,885,280 (GRCm39) missense probably damaging 0.99
R8344:Fbxo3 UTSW 2 103,881,553 (GRCm39) missense possibly damaging 0.93
R8960:Fbxo3 UTSW 2 103,858,274 (GRCm39) missense possibly damaging 0.93
Predicted Primers PCR Primer
(F):5'- CCATAAACTCCCAATAAAGTGTGTTGG -3'
(R):5'- GTCAGTCAGATACACAGGAGATC -3'

Sequencing Primer
(F):5'- CTACCATTTGACAGCTAGAGGCATG -3'
(R):5'- CAGTCAGATACACAGGAGATCTGAAG -3'
Posted On 2020-07-28