Incidental Mutation 'R3902:Fbxl20'
ID 309246
Institutional Source Beutler Lab
Gene Symbol Fbxl20
Ensembl Gene ENSMUSG00000020883
Gene Name F-box and leucine-rich repeat protein 20
Synonyms Scrapper, Scr, 4632423N09Rik, Fbl2, 2610511F20Rik, C86145
MMRRC Submission 040811-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.297) question?
Stock # R3902 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 97973382-98041229 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 97987861 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Serine at position 61 (T61S)
Ref Sequence ENSEMBL: ENSMUSP00000123507 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000103143] [ENSMUST00000147971] [ENSMUST00000150378]
AlphaFold Q9CZV8
Predicted Effect probably benign
Transcript: ENSMUST00000103143
AA Change: T241S

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000099432
Gene: ENSMUSG00000020883
AA Change: T241S

DomainStartEndE-ValueType
FBOX 28 68 2.62e-8 SMART
LRR 90 115 2.02e-1 SMART
LRR 116 141 1.77e1 SMART
LRR 142 167 7.9e-4 SMART
LRR_CC 168 193 4.61e-5 SMART
LRR 194 219 7.15e-2 SMART
LRR 220 245 1.67e-2 SMART
LRR 246 271 1.2e-3 SMART
LRR 272 297 2.61e-4 SMART
LRR 298 323 1.26e-2 SMART
LRR_CC 324 349 1.77e-6 SMART
LRR 353 377 6.06e2 SMART
LRR 378 403 2.14e0 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000135969
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146399
Predicted Effect probably benign
Transcript: ENSMUST00000147971
AA Change: T61S

PolyPhen 2 Score 0.029 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000123507
Gene: ENSMUSG00000020883
AA Change: T61S

DomainStartEndE-ValueType
LRR 14 39 7.15e-2 SMART
LRR 40 65 1.67e-2 SMART
LRR 66 91 1.2e-3 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000150378
SMART Domains Protein: ENSMUSP00000119003
Gene: ENSMUSG00000020883

DomainStartEndE-ValueType
FBOX 30 70 2.62e-8 SMART
LRR 92 117 3.69e1 SMART
LRR 121 146 7.9e-4 SMART
LRR_CC 147 172 4.61e-5 SMART
LRR 173 198 7.15e-2 SMART
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Members of the F-box protein family, such as FBXL20, are characterized by an approximately 40-amino acid F-box motif. SCF complexes, formed by SKP1 (MIM 601434), cullin (see CUL1; MIM 603134), and F-box proteins, act as protein-ubiquitin ligases. F-box proteins interact with SKP1 through the F box, and they interact with ubiquitination targets through other protein interaction domains (Jin et al., 2004 [PubMed 15520277]).[supplied by OMIM, Mar 2008]
PHENOTYPE: Mice homozygous for a null allele exhibit some embryonic lethality, shortened lifespans, decreased body size and altered CNS synaptic transmission. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Atmin A G 8: 117,683,036 (GRCm39) N232S probably benign Het
Brat1 A C 5: 140,703,751 (GRCm39) D668A possibly damaging Het
Eif2b3 C T 4: 116,879,404 (GRCm39) R15W probably damaging Het
Eprs1 G A 1: 185,111,939 (GRCm39) probably null Het
F5 A G 1: 164,003,798 (GRCm39) T198A probably benign Het
Fry A G 5: 150,269,392 (GRCm39) E211G probably damaging Het
Gatd1 A G 7: 140,989,014 (GRCm39) L215P probably damaging Het
Gys2 A G 6: 142,418,526 (GRCm39) M1T probably null Het
Hacd4 A C 4: 88,355,738 (GRCm39) I49R probably damaging Het
Jph3 G T 8: 122,480,158 (GRCm39) D279Y possibly damaging Het
Klhl26 T C 8: 70,905,016 (GRCm39) D217G probably damaging Het
Kmt2e A G 5: 23,706,640 (GRCm39) N1401S probably benign Het
Mettl21a C T 1: 64,647,240 (GRCm39) V106I probably benign Het
Mpdz A G 4: 81,225,353 (GRCm39) V1427A probably damaging Het
Mug2 A T 6: 122,052,526 (GRCm39) D1024V probably damaging Het
Myl7 T A 11: 5,848,430 (GRCm39) K38M probably damaging Het
Myl7 T G 11: 5,848,431 (GRCm39) K38Q probably damaging Het
Myom2 T C 8: 15,154,165 (GRCm39) V701A probably benign Het
Nipbl A G 15: 8,379,730 (GRCm39) S1021P possibly damaging Het
Optc A G 1: 133,825,701 (GRCm39) M275T probably benign Het
Pclo A T 5: 14,762,536 (GRCm39) T385S probably benign Het
Pdgfra T A 5: 75,353,169 (GRCm39) N986K probably benign Het
Pira1 G A 7: 3,740,276 (GRCm39) T315I probably damaging Het
Plekhn1 T A 4: 156,310,126 (GRCm39) I63F possibly damaging Het
Pogk C T 1: 166,231,193 (GRCm39) V45I probably damaging Het
Rassf1 A G 9: 107,432,039 (GRCm39) Y21C probably damaging Het
Slc12a1 A T 2: 125,030,113 (GRCm39) I562F probably damaging Het
Slc16a6 A G 11: 109,349,387 (GRCm39) S141P probably damaging Het
Sntn T C 14: 13,679,084 (GRCm38) L86P probably damaging Het
Styx-ps A G X: 67,865,253 (GRCm39) M101V probably benign Het
Taar4 T A 10: 23,836,913 (GRCm39) N174K probably damaging Het
Trav12-3 G T 14: 53,859,486 (GRCm39) C44F probably damaging Het
Triml2 A G 8: 43,643,397 (GRCm39) R240G probably benign Het
Vmn1r3 A G 4: 3,185,241 (GRCm39) M22T probably benign Het
Vmn2r7 C A 3: 64,626,937 (GRCm39) Q26H possibly damaging Het
Vmn2r72 T C 7: 85,398,943 (GRCm39) D470G possibly damaging Het
Xpo6 A G 7: 125,719,581 (GRCm39) Y602H probably damaging Het
Zfp287 T C 11: 62,603,028 (GRCm39) T241A probably benign Het
Zfp386 A G 12: 116,023,775 (GRCm39) K498E probably damaging Het
Zzef1 T C 11: 72,799,326 (GRCm39) L2392P probably damaging Het
Other mutations in Fbxl20
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00160:Fbxl20 APN 11 97,981,500 (GRCm39) missense possibly damaging 0.70
IGL00161:Fbxl20 APN 11 97,981,500 (GRCm39) missense possibly damaging 0.70
IGL00590:Fbxl20 APN 11 97,983,955 (GRCm39) missense probably damaging 1.00
IGL00944:Fbxl20 APN 11 98,004,068 (GRCm39) missense probably damaging 1.00
IGL00966:Fbxl20 APN 11 98,001,800 (GRCm39) missense probably damaging 1.00
IGL01344:Fbxl20 APN 11 97,990,926 (GRCm39) nonsense probably null
IGL02394:Fbxl20 APN 11 98,004,082 (GRCm39) missense probably damaging 1.00
R0270:Fbxl20 UTSW 11 97,989,329 (GRCm39) splice site probably benign
R1564:Fbxl20 UTSW 11 97,989,312 (GRCm39) missense probably damaging 1.00
R2227:Fbxl20 UTSW 11 97,981,675 (GRCm39) missense probably benign 0.12
R4158:Fbxl20 UTSW 11 97,986,220 (GRCm39) unclassified probably benign
R4516:Fbxl20 UTSW 11 97,986,061 (GRCm39) unclassified probably benign
R4916:Fbxl20 UTSW 11 98,019,186 (GRCm39) missense probably damaging 1.00
R5905:Fbxl20 UTSW 11 98,006,271 (GRCm39) missense probably damaging 1.00
R6791:Fbxl20 UTSW 11 98,000,336 (GRCm39) missense probably benign 0.05
R6916:Fbxl20 UTSW 11 98,004,079 (GRCm39) missense possibly damaging 0.78
R7381:Fbxl20 UTSW 11 97,981,614 (GRCm39) missense probably benign 0.01
R7536:Fbxl20 UTSW 11 97,986,209 (GRCm39) nonsense probably null
X0067:Fbxl20 UTSW 11 97,987,804 (GRCm39) missense probably benign 0.45
Predicted Primers PCR Primer
(F):5'- AAAAGGACCACGGCAGCTTC -3'
(R):5'- GCTTTTATGGGTCCTCACCG -3'

Sequencing Primer
(F):5'- GACCACGGCAGCTTCTTCTTC -3'
(R):5'- ATGGGTCCTCACCGTGATC -3'
Posted On 2015-04-17