Incidental Mutation 'R4272:Skp2'
ID 322235
Institutional Source Beutler Lab
Gene Symbol Skp2
Ensembl Gene ENSMUSG00000054115
Gene Name S-phase kinase-associated protein 2
Synonyms FBXL1
MMRRC Submission 041644-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4272 (G1)
Quality Score 225
Status Validated
Chromosome 15
Chromosomal Location 9112073-9155512 bp(-) (GRCm39)
Type of Mutation critical splice donor site (1 bp from exon)
DNA Base Change (assembly) C to A at 9116947 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000139997 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000096482] [ENSMUST00000110585] [ENSMUST00000190131]
AlphaFold Q9Z0Z3
Predicted Effect probably null
Transcript: ENSMUST00000096482
SMART Domains Protein: ENSMUSP00000094225
Gene: ENSMUSG00000054115

DomainStartEndE-ValueType
FBOX 100 140 3.7e-8 SMART
LRR 205 229 1.27e2 SMART
LRR 230 254 1.28e1 SMART
LRR 255 280 2.91e1 SMART
LRR 334 359 2.83e1 SMART
Predicted Effect silent
Transcript: ENSMUST00000110585
SMART Domains Protein: ENSMUSP00000106215
Gene: ENSMUSG00000054115

DomainStartEndE-ValueType
FBOX 100 140 3.7e-8 SMART
Blast:LRR 205 229 5e-7 BLAST
Blast:LRR 229 253 3e-7 BLAST
Blast:LRR 255 284 3e-10 BLAST
Blast:LRR 309 334 3e-8 BLAST
Predicted Effect probably null
Transcript: ENSMUST00000190131
SMART Domains Protein: ENSMUSP00000139997
Gene: ENSMUSG00000054115

DomainStartEndE-ValueType
FBOX 65 105 2.3e-10 SMART
LRR 170 194 5.3e-1 SMART
LRR 195 219 5.3e-2 SMART
LRR 220 245 1.2e-1 SMART
LRR 299 324 1.2e-1 SMART
Meta Mutation Damage Score 0.9585 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.5%
Validation Efficiency 98% (52/53)
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; in addition to an F-box, this protein contains 10 tandem leucine-rich repeats. This protein is an essential element of the cyclin A-CDK2 S-phase kinase. It specifically recognizes phosphorylated cyclin-dependent kinase inhibitor 1B (CDKN1B, also referred to as p27 or KIP1) predominantly in S phase and interacts with S-phase kinase-associated protein 1 (SKP1 or p19). In addition, this gene is established as a protooncogene causally involved in the pathogenesis of lymphomas. Alternative splicing of this gene generates three transcript variants encoding different isoforms. [provided by RefSeq, Jul 2011]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit reduced body weight, enlarged cell and nuclear sizes, polyploidy, reduced cell growth rate, overduplication of centrosomes, increased apoptosis rate, delayed wound healing, and aberrant immunoglobulin V(D)J recombination. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrf2 T A 17: 43,021,013 (GRCm39) T604S probably damaging Het
Ago3 T A 4: 126,248,884 (GRCm39) T556S possibly damaging Het
Arap2 T C 5: 62,828,322 (GRCm39) I950V possibly damaging Het
Arl5b A G 2: 15,077,990 (GRCm39) E105G probably damaging Het
Capza3 A G 6: 139,988,264 (GRCm39) I288V probably benign Het
Chka G A 19: 3,925,737 (GRCm39) probably benign Het
Cnpy4 G T 5: 138,190,853 (GRCm39) V159F probably damaging Het
Crb1 T C 1: 139,251,049 (GRCm39) I301V probably benign Het
Disp1 T A 1: 182,869,208 (GRCm39) I1071F possibly damaging Het
Dlec1 C T 9: 118,972,231 (GRCm39) A1417V probably damaging Het
Dlgap1 T A 17: 71,073,038 (GRCm39) S686T probably benign Het
Dync1li2 A G 8: 105,149,775 (GRCm39) S411P probably damaging Het
Efnb2 T A 8: 8,670,698 (GRCm39) S301C probably damaging Het
Enpp4 T C 17: 44,412,698 (GRCm39) N279D probably benign Het
Exoc3 A G 13: 74,340,763 (GRCm39) V347A probably damaging Het
Ezh1 A G 11: 101,085,734 (GRCm39) F641S probably damaging Het
Gcgr T A 11: 120,429,250 (GRCm39) probably benign Het
Gm4887 G T 7: 104,470,535 (GRCm39) noncoding transcript Het
Hspg2 C T 4: 137,246,251 (GRCm39) R1010C probably damaging Het
Htt G A 5: 35,006,413 (GRCm39) V1441I possibly damaging Het
Ift70a1 A G 2: 75,810,818 (GRCm39) Y422H probably damaging Het
Lmtk2 A G 5: 144,120,044 (GRCm39) M1398V probably benign Het
Lrrc15 T C 16: 30,092,673 (GRCm39) N222S probably benign Het
Mctp2 A T 7: 71,909,079 (GRCm39) V78E possibly damaging Het
Medag A G 5: 149,345,628 (GRCm39) Y103C probably damaging Het
Mphosph9 G A 5: 124,442,266 (GRCm39) P361S probably damaging Het
Npffr2 G A 5: 89,715,882 (GRCm39) V70M probably damaging Het
Obox3-ps8 A C 17: 36,763,909 (GRCm39) noncoding transcript Het
Or4c117 A G 2: 88,955,706 (GRCm39) V123A probably damaging Het
Pdgfra G A 5: 75,343,731 (GRCm39) V751I probably benign Het
Phykpl T C 11: 51,476,355 (GRCm39) L25P probably damaging Het
Rgl1 A T 1: 152,412,040 (GRCm39) I443N probably benign Het
Riok3 AGAAGCGG AG 18: 12,268,998 (GRCm39) probably benign Het
Rragd T C 4: 32,996,099 (GRCm39) probably null Het
Rtcb A T 10: 85,793,483 (GRCm39) M30K probably damaging Het
Rusc2 T A 4: 43,415,533 (GRCm39) C280S probably damaging Het
Sall2 C A 14: 52,551,260 (GRCm39) R643L probably damaging Het
Slc52a3 T A 2: 151,847,660 (GRCm39) I256N possibly damaging Het
Sycp2 A T 2: 178,000,017 (GRCm39) D986E probably benign Het
Tas1r1 T C 4: 152,116,614 (GRCm39) E340G possibly damaging Het
Tnpo1 GCACCTCTGCTTCCTC GCACCTCTGCTTCCTCACCTCTGCTTCCTC 13: 99,003,637 (GRCm39) probably null Het
Trhr G A 15: 44,060,620 (GRCm39) V47I probably damaging Het
Trpm2 A T 10: 77,769,476 (GRCm39) N749K probably damaging Het
Ttc27 T A 17: 75,147,355 (GRCm39) W636R probably damaging Het
Ttn C A 2: 76,608,691 (GRCm39) R17775L probably damaging Het
Vmn2r55 A G 7: 12,402,106 (GRCm39) F394S probably benign Het
Zfp52 C A 17: 21,780,459 (GRCm39) Y102* probably null Het
Zyx A G 6: 42,327,880 (GRCm39) D70G probably damaging Het
Other mutations in Skp2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00841:Skp2 APN 15 9,139,574 (GRCm39) missense probably benign 0.00
IGL02135:Skp2 APN 15 9,125,234 (GRCm39) missense probably benign
R0050:Skp2 UTSW 15 9,125,178 (GRCm39) missense probably benign 0.03
R0129:Skp2 UTSW 15 9,125,280 (GRCm39) missense probably damaging 1.00
R0238:Skp2 UTSW 15 9,127,971 (GRCm39) critical splice donor site probably null
R0238:Skp2 UTSW 15 9,127,971 (GRCm39) critical splice donor site probably null
R1404:Skp2 UTSW 15 9,117,012 (GRCm39) nonsense probably null
R1404:Skp2 UTSW 15 9,117,012 (GRCm39) nonsense probably null
R1503:Skp2 UTSW 15 9,127,998 (GRCm39) missense probably damaging 1.00
R1660:Skp2 UTSW 15 9,125,201 (GRCm39) missense probably benign 0.03
R1746:Skp2 UTSW 15 9,139,530 (GRCm39) missense possibly damaging 0.58
R2031:Skp2 UTSW 15 9,113,786 (GRCm39) missense probably damaging 1.00
R2034:Skp2 UTSW 15 9,113,786 (GRCm39) missense probably damaging 1.00
R2087:Skp2 UTSW 15 9,113,786 (GRCm39) missense probably damaging 1.00
R2088:Skp2 UTSW 15 9,113,786 (GRCm39) missense probably damaging 1.00
R2090:Skp2 UTSW 15 9,113,786 (GRCm39) missense probably damaging 1.00
R2091:Skp2 UTSW 15 9,113,786 (GRCm39) missense probably damaging 1.00
R4428:Skp2 UTSW 15 9,117,034 (GRCm39) missense probably benign 0.21
R4747:Skp2 UTSW 15 9,113,927 (GRCm39) missense possibly damaging 0.93
R5734:Skp2 UTSW 15 9,139,566 (GRCm39) missense possibly damaging 0.85
R6963:Skp2 UTSW 15 9,139,515 (GRCm39) splice site probably null
R7452:Skp2 UTSW 15 9,113,920 (GRCm39) missense probably damaging 1.00
R7481:Skp2 UTSW 15 9,113,905 (GRCm39) missense probably damaging 0.97
R7855:Skp2 UTSW 15 9,122,328 (GRCm39) missense probably benign 0.00
R7989:Skp2 UTSW 15 9,127,979 (GRCm39) missense probably benign 0.00
R8046:Skp2 UTSW 15 9,139,687 (GRCm39) missense probably damaging 1.00
R8497:Skp2 UTSW 15 9,127,971 (GRCm39) critical splice donor site probably null
R9062:Skp2 UTSW 15 9,113,821 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AGCCTCCTTCACAGACACTAGG -3'
(R):5'- CCTAAAGCAGGGATTAAGCAGC -3'

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