Incidental Mutation 'R0750:Btrc'
ID 70294
Institutional Source Beutler Lab
Gene Symbol Btrc
Ensembl Gene ENSMUSG00000025217
Gene Name beta-transducin repeat containing protein
Synonyms Beta-Trcp1, Fbw1a, SCF b-TRCP, beta-TrCP, Slimb
MMRRC Submission 038930-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0750 (G1)
Quality Score 225
Status Not validated
Chromosome 19
Chromosomal Location 45352173-45518452 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 45491585 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Cysteine at position 81 (F81C)
Ref Sequence ENSEMBL: ENSMUSP00000153562 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000065601] [ENSMUST00000111936] [ENSMUST00000223684] [ENSMUST00000223764] [ENSMUST00000224478]
AlphaFold Q3ULA2
Predicted Effect probably damaging
Transcript: ENSMUST00000065601
AA Change: F180C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000070728
Gene: ENSMUSG00000025217
AA Change: F180C

DomainStartEndE-ValueType
Beta-TrCP_D 138 177 3.32e-25 SMART
FBOX 189 228 5.83e-6 SMART
WD40 292 329 7.92e-3 SMART
WD40 332 369 8.68e-9 SMART
WD40 372 409 5.31e-4 SMART
WD40 415 452 5.18e-7 SMART
WD40 455 492 3.93e-7 SMART
WD40 495 532 8.42e-7 SMART
WD40 544 581 4.62e-4 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000111936
AA Change: F144C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000107567
Gene: ENSMUSG00000025217
AA Change: F144C

DomainStartEndE-ValueType
Beta-TrCP_D 102 141 3.32e-25 SMART
FBOX 153 192 5.83e-6 SMART
WD40 256 293 7.92e-3 SMART
WD40 296 333 8.68e-9 SMART
WD40 336 373 5.31e-4 SMART
WD40 379 416 5.18e-7 SMART
WD40 419 456 3.93e-7 SMART
WD40 459 496 8.42e-7 SMART
WD40 508 545 4.62e-4 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000223684
Predicted Effect probably damaging
Transcript: ENSMUST00000223764
AA Change: F88C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect probably damaging
Transcript: ENSMUST00000224478
AA Change: F81C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000225662
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.0%
  • 20x: 93.3%
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 Fbws class; in addition to an F-box, this protein contains multiple WD-40 repeats. The encoded protein mediates degradation of CD4 via its interaction with HIV-1 Vpu. It has also been shown to ubiquitinate phosphorylated NFKBIA (nuclear factor of kappa light polypeptide gene enhancer in B-cells inhibitor, alpha), targeting it for degradation and thus activating nuclear factor kappa-B. Alternatively spliced transcript variants have been described. A related pseudogene exists in chromosome 6. [provided by RefSeq, Mar 2012]
PHENOTYPE: Embryonic fibroblasts from homozygotes show an increase in polyploidy and apoptosis and decreased cell proliferation. In a second allele, homozygous mutation results in reduced male fertility and abnormal male meiosis with oligozoospermia. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 23 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agrn A T 4: 156,251,394 (GRCm39) L1974* probably null Het
Brd4 T C 17: 32,439,226 (GRCm39) E418G probably benign Het
Brip1 G A 11: 85,952,325 (GRCm39) S1152L possibly damaging Het
Cep85l A G 10: 53,157,642 (GRCm39) L585P probably damaging Het
Cfap46 T G 7: 139,234,586 (GRCm39) E671D probably damaging Het
Dsg1a T C 18: 20,473,210 (GRCm39) L761P probably benign Het
Ece2 G T 16: 20,451,800 (GRCm39) V396L probably benign Het
Garin4 G A 1: 190,896,682 (GRCm39) probably benign Het
Hs6st3 CGGAGGAGGAGGAGGAGGA CGGAGGAGGAGGAGGA 14: 119,376,119 (GRCm39) probably benign Het
Id2 A G 12: 25,145,670 (GRCm39) S114P probably damaging Het
Igf1r T C 7: 67,861,839 (GRCm39) F1133S probably damaging Het
Izumo1 T C 7: 45,275,707 (GRCm39) probably null Het
Krt35 A G 11: 99,986,979 (GRCm39) S12P possibly damaging Het
Or5a1 T C 19: 12,098,077 (GRCm39) probably null Het
Pkdrej G T 15: 85,702,275 (GRCm39) D1220E probably benign Het
Pramel32 A G 4: 88,545,905 (GRCm39) F479S probably benign Het
Sema3a G A 5: 13,607,092 (GRCm39) probably null Het
Tmed6 T C 8: 107,788,401 (GRCm39) Y182C possibly damaging Het
Tmem174 G T 13: 98,773,787 (GRCm39) N14K probably damaging Het
Tmem87b T C 2: 128,660,356 (GRCm39) L33P possibly damaging Het
Vmn1r16 T C 6: 57,299,812 (GRCm39) Y270C probably benign Het
Vps37d A T 5: 135,103,294 (GRCm39) L116Q possibly damaging Het
Zfp592 A G 7: 80,674,493 (GRCm39) S486G probably benign Het
Other mutations in Btrc
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00502:Btrc APN 19 45,515,704 (GRCm39) missense probably damaging 0.99
IGL01691:Btrc APN 19 45,501,117 (GRCm39) missense probably benign 0.00
IGL02551:Btrc APN 19 45,411,573 (GRCm39) missense possibly damaging 0.83
IGL02719:Btrc APN 19 45,491,589 (GRCm39) missense probably damaging 1.00
IGL02852:Btrc APN 19 45,501,095 (GRCm39) nonsense probably null
IGL03128:Btrc APN 19 45,501,959 (GRCm39) missense probably damaging 1.00
IGL03267:Btrc APN 19 45,507,262 (GRCm39) missense probably damaging 1.00
R0145:Btrc UTSW 19 45,411,612 (GRCm39) missense probably damaging 0.97
R1466:Btrc UTSW 19 45,501,821 (GRCm39) splice site probably benign
R1584:Btrc UTSW 19 45,501,821 (GRCm39) splice site probably benign
R1772:Btrc UTSW 19 45,501,100 (GRCm39) missense probably damaging 0.98
R1882:Btrc UTSW 19 45,515,839 (GRCm39) missense probably damaging 1.00
R1959:Btrc UTSW 19 45,515,782 (GRCm39) missense probably damaging 1.00
R1961:Btrc UTSW 19 45,515,782 (GRCm39) missense probably damaging 1.00
R2483:Btrc UTSW 19 45,504,497 (GRCm39) missense probably damaging 1.00
R4365:Btrc UTSW 19 45,501,919 (GRCm39) missense probably damaging 1.00
R4812:Btrc UTSW 19 45,411,603 (GRCm39) missense possibly damaging 0.83
R4883:Btrc UTSW 19 45,445,026 (GRCm39) missense probably benign 0.09
R5321:Btrc UTSW 19 45,496,197 (GRCm39) missense probably damaging 1.00
R7203:Btrc UTSW 19 45,501,967 (GRCm39) splice site probably null
R7528:Btrc UTSW 19 45,491,525 (GRCm39) missense possibly damaging 0.95
R8737:Btrc UTSW 19 45,496,198 (GRCm39) missense probably damaging 1.00
R9603:Btrc UTSW 19 45,459,526 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- AGGCCAAACTTGCCAATGGCAC -3'
(R):5'- AGCACGTTCAATGCTGAGACAGAAG -3'

Sequencing Primer
(F):5'- ATGGCACTTCCAGCATGATTG -3'
(R):5'- ctgagacagaagactgctgag -3'
Posted On 2013-09-30