Incidental Mutation 'R8497:Skp2'
ID 658342
Institutional Source Beutler Lab
Gene Symbol Skp2
Ensembl Gene ENSMUSG00000054115
Gene Name S-phase kinase-associated protein 2
Synonyms FBXL1
MMRRC Submission 067939-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8497 (G1)
Quality Score 225.009
Status Validated
Chromosome 15
Chromosomal Location 9112073-9155512 bp(-) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) A to T at 9127971 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 probably null
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 0.9498 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.8%
Validation Efficiency 100% (51/51)
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A1cf C T 19: 31,923,250 (GRCm39) H509Y probably benign Het
Afm A T 5: 90,699,202 (GRCm39) probably null Het
Apc G A 18: 34,446,083 (GRCm39) C975Y possibly damaging Het
Ash1l G T 3: 88,914,951 (GRCm39) M1860I probably benign Het
Bdkrb1 C T 12: 105,570,463 (GRCm39) Q10* probably null Het
Bphl A G 13: 34,221,706 (GRCm39) K21E possibly damaging Het
Cadps2 T C 6: 23,355,918 (GRCm39) N837D probably benign Het
Cat C G 2: 103,287,221 (GRCm39) A470P probably damaging Het
Cdc34 G T 10: 79,520,845 (GRCm39) D11Y probably damaging Het
Cep290 A G 10: 100,387,320 (GRCm39) E1936G probably damaging Het
Cnot6 A T 11: 49,566,191 (GRCm39) N501K possibly damaging Het
Cyth3 A C 5: 143,678,328 (GRCm39) D44A probably benign Het
Dchs1 C T 7: 105,408,168 (GRCm39) G1888D probably damaging Het
Ffar1 T G 7: 30,560,334 (GRCm39) I188L probably benign Het
Fhip1b G T 7: 105,030,396 (GRCm39) D820E probably damaging Het
Gpr17 A G 18: 32,080,173 (GRCm39) Y297H probably damaging Het
H2-M10.5 A C 17: 37,084,729 (GRCm39) E151A probably damaging Het
Hmcn1 C T 1: 150,455,990 (GRCm39) R5310K probably benign Het
Hmcn2 T C 2: 31,313,357 (GRCm39) L3522P possibly damaging Het
Hs2st1 T G 3: 144,140,452 (GRCm39) T290P probably damaging Het
Il5ra G A 6: 106,715,066 (GRCm39) L231F probably benign Het
Itgav T A 2: 83,615,805 (GRCm39) C529S probably damaging Het
Itprid1 A T 6: 55,875,179 (GRCm39) R376S probably benign Het
Lrrcc1 A G 3: 14,605,044 (GRCm39) D138G possibly damaging Het
Mat1a C T 14: 40,843,851 (GRCm39) R357W probably damaging Het
Mmp1a TG TGG 9: 7,465,083 (GRCm38) probably null Het
Mtss2 T C 8: 111,465,222 (GRCm39) V492A possibly damaging Het
Nalcn A G 14: 123,752,771 (GRCm39) V330A probably damaging Het
Neu3 A T 7: 99,472,342 (GRCm39) probably null Het
Nfx1 A G 4: 40,976,968 (GRCm39) D214G possibly damaging Het
Or2a14 T C 6: 43,130,818 (GRCm39) L193P probably damaging Het
Or2y17 G A 11: 49,231,721 (GRCm39) D121N probably damaging Het
Or4f14 T A 2: 111,742,964 (GRCm39) I104F possibly damaging Het
Or5b104 T C 19: 13,072,707 (GRCm39) T102A probably benign Het
Pcdhb14 A T 18: 37,582,349 (GRCm39) H485L probably benign Het
Pdss2 A C 10: 43,289,521 (GRCm39) K342T possibly damaging Het
Ppargc1a A G 5: 51,647,570 (GRCm39) S254P probably damaging Het
Prelid1 A G 13: 55,470,833 (GRCm39) D87G probably damaging Het
Prkg1 C A 19: 31,279,709 (GRCm39) C190F probably damaging Het
Psmb5 A G 14: 54,851,837 (GRCm39) S116P possibly damaging Het
Rassf6 A G 5: 90,779,391 (GRCm39) V14A possibly damaging Het
Ripk1 T C 13: 34,211,934 (GRCm39) S415P probably damaging Het
Rnft1 A T 11: 86,386,132 (GRCm39) K344* probably null Het
Sacs G A 14: 61,429,702 (GRCm39) R587Q probably benign Het
Spata31d1a T C 13: 59,848,988 (GRCm39) K1047E possibly damaging Het
Spopfm2 T A 3: 94,083,119 (GRCm39) I231F possibly damaging Het
Szt2 G A 4: 118,245,518 (GRCm39) T1098I possibly damaging Het
Tcf20 A G 15: 82,740,152 (GRCm39) M433T probably benign Het
Tsen54 T C 11: 115,713,410 (GRCm39) F438L probably damaging Het
Utp23 C T 15: 51,745,614 (GRCm39) T144I probably damaging Het
Vmn2r105 T C 17: 20,455,134 (GRCm39) M1V probably null Het
Wdfy4 C T 14: 32,688,356 (GRCm39) V2926M probably damaging Het
Zfp407 T C 18: 84,578,021 (GRCm39) K1031E 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
R4272:Skp2 UTSW 15 9,116,947 (GRCm39) critical splice donor site probably null
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
R9062:Skp2 UTSW 15 9,113,821 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GGAGACTCCTCTCATCTGACTG -3'
(R):5'- AGTACTGAGAGCTTTGTGGC -3'

Sequencing Primer
(F):5'- CATCTGACTGTGAGGCGACTTC -3'
(R):5'- ATGCTACACGCTTGCTGG -3'
Posted On 2021-01-18