Incidental Mutation 'R4535:Fbxl21'
ID 333299
Institutional Source Beutler Lab
Gene Symbol Fbxl21
Ensembl Gene ENSMUSG00000035509
Gene Name F-box and leucine-rich repeat protein 21
Synonyms Psttm, FBXL3B, FBL3B, D630045D17Rik
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4535 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 56670285-56685711 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 56674873 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 49 (V49I)
Ref Sequence ENSEMBL: ENSMUSP00000035248 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045428] [ENSMUST00000121095] [ENSMUST00000121871] [ENSMUST00000124981] [ENSMUST00000128668]
AlphaFold Q8BFZ4
Predicted Effect probably damaging
Transcript: ENSMUST00000045428
AA Change: V49I

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000035248
Gene: ENSMUSG00000035509
AA Change: V49I

DomainStartEndE-ValueType
FBOX 45 85 4.77e-11 SMART
SCOP:d1a4ya_ 177 398 3e-3 SMART
Blast:LRR 203 228 2e-7 BLAST
Predicted Effect probably damaging
Transcript: ENSMUST00000121095
AA Change: V75I

PolyPhen 2 Score 0.974 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000112714
Gene: ENSMUSG00000035509
AA Change: V75I

DomainStartEndE-ValueType
FBOX 71 111 4.77e-11 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000121871
AA Change: V75I

PolyPhen 2 Score 0.046 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000112518
Gene: ENSMUSG00000035509
AA Change: V75I

DomainStartEndE-ValueType
FBOX 71 111 4.77e-11 SMART
SCOP:d1a4ya_ 203 424 2e-3 SMART
Blast:LRR 229 254 2e-7 BLAST
Predicted Effect probably benign
Transcript: ENSMUST00000124981
Predicted Effect probably benign
Transcript: ENSMUST00000128668
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.2%
Validation Efficiency
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 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 Fbls class and, in addition to an F-box, contains 6 tandem leucine-rich repeats. The amino acid sequence of this protein is highly similar to that of f-box and leucine-rich repeat protein 3A. An allelic polymorphism in this gene results in both coding and non-coding variants; the reference genome represents the non-coding allele. [provided by RefSeq, Jul 2015]
PHENOTYPE: Mice with a point mutation exhibit a short circadian free-running period in constant darkness. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arhgef4 T C 1: 34,762,162 (GRCm39) S473P unknown Het
Azin1 A T 15: 38,493,849 (GRCm39) I258N probably benign Het
Bod1l G A 5: 41,989,574 (GRCm39) A383V probably benign Het
Carmil3 GGACGA GGA 14: 55,736,933 (GRCm39) probably benign Het
Cd200r3 T A 16: 44,774,552 (GRCm39) D188E probably benign Het
Cd4 A T 6: 124,847,414 (GRCm39) F250Y probably benign Het
Clcn4 T A 7: 7,290,813 (GRCm39) Y662F probably benign Het
Cpa2 T C 6: 30,552,020 (GRCm39) V249A probably benign Het
Depdc5 CTCTTTCTTTCTTTCTTTCTTTCTTTCTTTCTTTCTTTCTTTCTTTCT CTCTTTCTTTCTTTCTTTCTTTCTTTCTTTCTTTCTTTCTTTCTTTCTTTCT 5: 33,067,751 (GRCm39) probably benign Het
Dhx57 A G 17: 80,582,511 (GRCm39) Y365H probably damaging Het
Dsg1c A G 18: 20,408,322 (GRCm39) E457G probably benign Het
Eef2k T A 7: 120,457,822 (GRCm39) Y60* probably null Het
Efcc1 A G 6: 87,730,133 (GRCm39) D482G probably null Het
Exoc4 C T 6: 33,254,179 (GRCm39) R112C probably damaging Het
Fam178b A T 1: 36,639,606 (GRCm39) D293E probably benign Het
Fyco1 A G 9: 123,667,953 (GRCm39) V91A probably damaging Het
H2-M10.4 T C 17: 36,772,736 (GRCm39) E82G probably damaging Het
Hmcn1 A G 1: 150,439,531 (GRCm39) I5434T probably damaging Het
Hormad1 T C 3: 95,492,452 (GRCm39) V343A probably benign Het
Incenp T C 19: 9,861,303 (GRCm39) N450S unknown Het
Iqsec3 T C 6: 121,356,977 (GRCm39) K1035E possibly damaging Het
Ltn1 A T 16: 87,223,174 (GRCm39) V102D probably damaging Het
Mcur1 T C 13: 43,698,016 (GRCm39) T295A probably damaging Het
Pals1 A T 12: 78,871,611 (GRCm39) D397V possibly damaging Het
Pcdha3 T C 18: 37,081,013 (GRCm39) V585A probably damaging Het
Plcd4 A G 1: 74,602,627 (GRCm39) T594A probably damaging Het
Ppp1r3c T C 19: 36,711,522 (GRCm39) K83E probably damaging Het
Sesn3 C A 9: 14,233,954 (GRCm39) T309K probably benign Het
Slc38a3 T C 9: 107,533,405 (GRCm39) N251S probably benign Het
Sptbn4 A G 7: 27,067,127 (GRCm39) V614A probably damaging Het
Srsf4 A G 4: 131,601,175 (GRCm39) K34R probably damaging Het
Tfpi2 T C 6: 3,968,044 (GRCm39) N32S possibly damaging Het
Ttll2 A T 17: 7,619,120 (GRCm39) I269N probably benign Het
Utp3 T C 5: 88,703,458 (GRCm39) V329A probably benign Het
Vmn2r102 A G 17: 19,914,975 (GRCm39) T847A probably benign Het
Vmn2r70 A T 7: 85,214,541 (GRCm39) W204R probably damaging Het
Xrcc3 A G 12: 111,770,966 (GRCm39) L321P probably damaging Het
Other mutations in Fbxl21
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01669:Fbxl21 APN 13 56,675,522 (GRCm39) splice site probably benign
IGL01972:Fbxl21 APN 13 56,684,672 (GRCm39) nonsense probably null
IGL02450:Fbxl21 APN 13 56,674,766 (GRCm39) missense possibly damaging 0.52
IGL02667:Fbxl21 APN 13 56,684,942 (GRCm39) missense probably benign 0.07
IGL02945:Fbxl21 APN 13 56,674,983 (GRCm39) missense probably damaging 1.00
R1535:Fbxl21 UTSW 13 56,671,340 (GRCm39) start codon destroyed probably benign 0.01
R1741:Fbxl21 UTSW 13 56,684,915 (GRCm39) missense probably benign 0.06
R1863:Fbxl21 UTSW 13 56,674,876 (GRCm39) missense probably benign 0.01
R1886:Fbxl21 UTSW 13 56,674,906 (GRCm39) missense probably benign 0.24
R3176:Fbxl21 UTSW 13 56,684,935 (GRCm39) nonsense probably null
R3276:Fbxl21 UTSW 13 56,684,935 (GRCm39) nonsense probably null
R3732:Fbxl21 UTSW 13 56,674,830 (GRCm39) missense probably benign 0.01
R3732:Fbxl21 UTSW 13 56,674,830 (GRCm39) missense probably benign 0.01
R3733:Fbxl21 UTSW 13 56,674,830 (GRCm39) missense probably benign 0.01
R4678:Fbxl21 UTSW 13 56,684,862 (GRCm39) missense probably damaging 1.00
R5264:Fbxl21 UTSW 13 56,680,136 (GRCm39) missense probably benign 0.17
R5640:Fbxl21 UTSW 13 56,685,194 (GRCm39) missense probably benign 0.23
R5714:Fbxl21 UTSW 13 56,674,885 (GRCm39) missense probably benign 0.29
R6640:Fbxl21 UTSW 13 56,684,822 (GRCm39) missense probably damaging 1.00
R6989:Fbxl21 UTSW 13 56,674,874 (GRCm39) missense probably damaging 1.00
R7140:Fbxl21 UTSW 13 56,680,145 (GRCm39) missense probably damaging 1.00
R7180:Fbxl21 UTSW 13 56,671,340 (GRCm39) start codon destroyed probably benign 0.01
R7556:Fbxl21 UTSW 13 56,674,741 (GRCm39) missense probably benign 0.35
R7760:Fbxl21 UTSW 13 56,684,816 (GRCm39) missense probably benign
R7760:Fbxl21 UTSW 13 56,674,747 (GRCm39) missense probably benign 0.00
R7911:Fbxl21 UTSW 13 56,684,976 (GRCm39) missense probably damaging 0.99
X0019:Fbxl21 UTSW 13 56,680,242 (GRCm39) missense possibly damaging 0.82
X0026:Fbxl21 UTSW 13 56,674,925 (GRCm39) missense probably damaging 1.00
Z1176:Fbxl21 UTSW 13 56,674,816 (GRCm39) missense probably benign 0.17
Predicted Primers PCR Primer
(F):5'- GCGTGGAATGTAAGATGACTGC -3'
(R):5'- ACTGAAGATGTGCAGCGTGC -3'

Sequencing Primer
(F):5'- GTAAGATGACTGCTAGAATTGTGTC -3'
(R):5'- GCAGCGTGCTTTTTGATGATC -3'
Posted On 2015-08-18