Incidental Mutation 'R4256:Fbxo3'
ID 321809
Institutional Source Beutler Lab
Gene Symbol Fbxo3
Ensembl Gene ENSMUSG00000027180
Gene Name F-box protein 3
Synonyms Fba, 1700026K02Rik, 1200002G09Rik
MMRRC Submission 041069-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.559) question?
Stock # R4256 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 103858144-103893582 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 103881510 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 281 (T281A)
Ref Sequence ENSEMBL: ENSMUSP00000099625 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028603] [ENSMUST00000102565] [ENSMUST00000111135] [ENSMUST00000111136]
AlphaFold Q9DC63
Predicted Effect probably damaging
Transcript: ENSMUST00000028603
AA Change: T281A

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000028603
Gene: ENSMUSG00000027180
AA Change: T281A

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 probably damaging
Transcript: ENSMUST00000102565
AA Change: T281A

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000099625
Gene: ENSMUSG00000027180
AA Change: T281A

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 probably damaging
Transcript: ENSMUST00000111135
AA Change: T276A

PolyPhen 2 Score 0.980 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000106765
Gene: ENSMUSG00000027180
AA Change: T276A

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 probably damaging
Transcript: ENSMUST00000111136
AA Change: T281A

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000106766
Gene: ENSMUSG00000027180
AA Change: T281A

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000143799
Meta Mutation Damage Score 0.7052 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.0%
Validation Efficiency 93% (41/44)
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: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930578I06Rik C T 14: 64,210,658 (GRCm39) R190H probably benign Het
Arsi T C 18: 61,050,388 (GRCm39) W424R probably damaging Het
Atad2 A G 15: 57,980,252 (GRCm39) S411P probably damaging Het
Cdhr2 G A 13: 54,861,818 (GRCm39) V72I probably damaging Het
Celf4 T C 18: 25,624,258 (GRCm39) I414V probably damaging Het
Cfap43 G A 19: 47,770,844 (GRCm39) T689I probably benign Het
Cpne9 C T 6: 113,259,984 (GRCm39) probably benign Het
Cyp3a11 A T 5: 145,806,005 (GRCm39) S121T probably benign Het
Dip2c C A 13: 9,659,092 (GRCm39) Q864K probably damaging Het
Gm5148 T A 3: 37,768,758 (GRCm39) H154L unknown Het
Gsdma2 T A 11: 98,542,758 (GRCm39) probably null Het
Hfm1 T C 5: 107,052,663 (GRCm39) I273M possibly damaging Het
Hspa4l A G 3: 40,700,435 (GRCm39) E14G probably benign Het
Inava G T 1: 136,142,088 (GRCm39) N670K probably benign Het
Lgals12 T G 19: 7,584,081 (GRCm39) E5D possibly damaging Het
Lsg1 T G 16: 30,392,061 (GRCm39) I237L probably benign Het
Mettl14 T C 3: 123,177,254 (GRCm39) E49G probably damaging Het
Nbeal1 A G 1: 60,370,107 (GRCm39) I2675V probably benign Het
Or2y1e A T 11: 49,218,304 (GRCm39) Q22L probably benign Het
Or4b1b A T 2: 90,112,406 (GRCm39) V171E probably damaging Het
Or5k15 T G 16: 58,710,143 (GRCm39) S147R probably benign Het
Padi1 A T 4: 140,542,089 (GRCm39) L611Q probably damaging Het
Pcdhac2 A G 18: 37,277,764 (GRCm39) D248G probably damaging Het
Plekhm1 C A 11: 103,261,760 (GRCm39) R940L probably damaging Het
Rasa3 A G 8: 13,664,532 (GRCm39) probably null Het
Rspo2 C A 15: 42,939,307 (GRCm39) R161L probably benign Het
Sacs A G 14: 61,443,786 (GRCm39) Y1944C probably damaging Het
Slc7a10 G T 7: 34,898,140 (GRCm39) M297I probably damaging Het
Spata31e3 A C 13: 50,404,141 (GRCm39) S54A probably benign Het
Ssh2 A G 11: 77,299,009 (GRCm39) T112A possibly damaging Het
Ttc7 A T 17: 87,628,829 (GRCm39) probably null Het
Vmn1r64 T A 7: 5,886,895 (GRCm39) H216L probably benign Het
Vmn2r112 A G 17: 22,837,393 (GRCm39) K618R probably damaging Het
Vmp1 T A 11: 86,552,014 (GRCm39) I117L probably benign Het
Vsnl1 A T 12: 11,382,056 (GRCm39) Y108* probably null Het
Wdr31 A G 4: 62,375,675 (GRCm39) probably null Het
Zfp329 A G 7: 12,541,840 (GRCm39) V284A probably benign Het
Zfp551 G A 7: 12,150,318 (GRCm39) H364Y possibly damaging 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
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
R8256:Fbxo3 UTSW 2 103,864,008 (GRCm39) missense probably damaging 1.00
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'- TTGACCATGATGGCTGTCTATAC -3'
(R):5'- GTTCACCAAAGTTGATTCCTCG -3'

Sequencing Primer
(F):5'- ATGGCTGTCTATACTGAACCAGG -3'
(R):5'- CACTGACTAGCACACAGT -3'
Posted On 2015-06-20