Incidental Mutation 'R5734:Skp2'
ID 451606
Institutional Source Beutler Lab
Gene Symbol Skp2
Ensembl Gene ENSMUSG00000054115
Gene Name S-phase kinase-associated protein 2
Synonyms FBXL1
MMRRC Submission 043348-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5734 (G1)
Quality Score 225
Status Validated
Chromosome 15
Chromosomal Location 9112073-9155512 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 9139566 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 43 (D43G)
Ref Sequence ENSEMBL: ENSMUSP00000139997 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000090380] [ENSMUST00000096482] [ENSMUST00000110585] [ENSMUST00000190131] [ENSMUST00000227556]
AlphaFold Q9Z0Z3
Predicted Effect probably benign
Transcript: ENSMUST00000090380
SMART Domains Protein: ENSMUSP00000087858
Gene: ENSMUSG00000039704

DomainStartEndE-ValueType
Pfam:LMBR1 8 546 4.2e-192 PFAM
low complexity region 574 598 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000096482
AA Change: D78G

PolyPhen 2 Score 0.845 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000094225
Gene: ENSMUSG00000054115
AA Change: D78G

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 possibly damaging
Transcript: ENSMUST00000110585
AA Change: D78G

PolyPhen 2 Score 0.845 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000106215
Gene: ENSMUSG00000054115
AA Change: D78G

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 possibly damaging
Transcript: ENSMUST00000190131
AA Change: D43G

PolyPhen 2 Score 0.845 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000139997
Gene: ENSMUSG00000054115
AA Change: D43G

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000191316
Predicted Effect probably benign
Transcript: ENSMUST00000227556
Meta Mutation Damage Score 0.1116 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.9%
  • 20x: 94.8%
Validation Efficiency 98% (61/62)
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4931429L15Rik A G 9: 46,215,303 (GRCm39) probably benign Het
Abcc9 A G 6: 142,571,457 (GRCm39) probably benign Het
Adamts2 G A 11: 50,679,494 (GRCm39) G825R probably damaging Het
Adgre1 A T 17: 57,750,990 (GRCm39) R555W probably benign Het
Apob T A 12: 8,038,781 (GRCm39) V398D probably damaging Het
Arid4b A G 13: 14,334,856 (GRCm39) N355S probably benign Het
Asb3 G T 11: 30,979,021 (GRCm39) D143Y probably damaging Het
Birc6 G A 17: 74,925,419 (GRCm39) probably benign Het
Cacna1a A G 8: 85,310,360 (GRCm39) M1425V probably damaging Het
Capn9 A G 8: 125,332,583 (GRCm39) E474G probably damaging Het
Capza2 T C 6: 17,660,764 (GRCm39) S155P probably damaging Het
Ccdc125 A G 13: 100,823,622 (GRCm39) N202S possibly damaging Het
Ccn1 A G 3: 145,354,023 (GRCm39) C256R probably damaging Het
Chrm5 T A 2: 112,310,445 (GRCm39) T224S probably benign Het
Chtop C T 3: 90,409,422 (GRCm39) probably null Het
Clip1 T C 5: 123,753,217 (GRCm39) probably benign Het
Dbx2 T C 15: 95,552,604 (GRCm39) T14A possibly damaging Het
Dcaf8 T C 1: 172,000,478 (GRCm39) V212A possibly damaging Het
Fam114a1 T C 5: 65,166,389 (GRCm39) M240T probably damaging Het
Fat1 T C 8: 45,504,246 (GRCm39) Y4580H probably damaging Het
Glipr1 G A 10: 111,821,698 (GRCm39) R200* probably null Het
Gm6408 A T 5: 146,419,192 (GRCm39) Y69F probably benign Het
Gpt2 T C 8: 86,249,885 (GRCm39) S456P probably benign Het
Kat8 T C 7: 127,519,751 (GRCm39) F225S probably benign Het
Lactb2 T A 1: 13,730,611 (GRCm39) N22Y probably damaging Het
Lin28a A T 4: 133,735,284 (GRCm39) C67* probably null Het
Mtarc2 T C 1: 184,564,786 (GRCm39) E155G probably benign Het
Myoz3 G A 18: 60,712,543 (GRCm39) T104M possibly damaging Het
Nek9 C T 12: 85,350,289 (GRCm39) M928I probably benign Het
Nlrp9a G C 7: 26,270,065 (GRCm39) A831P probably damaging Het
Nop53 T C 7: 15,679,887 (GRCm39) probably null Het
Ofcc1 T A 13: 40,241,325 (GRCm39) T728S probably damaging Het
Pabpc4l T A 3: 46,401,124 (GRCm39) probably null Het
Rbm34 T C 8: 127,696,880 (GRCm39) probably null Het
Relch T C 1: 105,631,608 (GRCm39) probably benign Het
Robo2 C T 16: 74,149,672 (GRCm39) C52Y probably damaging Het
Rpgr G A X: 10,032,511 (GRCm39) P857L probably benign Het
Scn2a A G 2: 65,548,066 (GRCm39) Y57C possibly damaging Het
Selp C T 1: 163,971,460 (GRCm39) probably benign Het
Smad5 T A 13: 56,871,617 (GRCm39) S71T probably damaging Het
Sorcs1 G T 19: 50,171,213 (GRCm39) H892N probably benign Het
Sox6 C T 7: 115,140,856 (GRCm39) probably null Het
St3gal1 A T 15: 66,978,522 (GRCm39) I333N probably damaging Het
Tex15 C A 8: 34,036,364 (GRCm39) Q97K probably benign Het
Tnxb A T 17: 34,917,884 (GRCm39) T2266S possibly damaging Het
Tpbgl C A 7: 99,274,949 (GRCm39) G303C probably damaging Het
Trat1 A T 16: 48,555,304 (GRCm39) S143T possibly damaging Het
Trpm8 T A 1: 88,283,002 (GRCm39) V763E probably benign Het
Ttc21a G A 9: 119,795,732 (GRCm39) D1189N probably benign Het
Usp7 T C 16: 8,519,845 (GRCm39) N178D possibly damaging Het
Zfp217 T C 2: 169,961,064 (GRCm39) D421G possibly damaging Het
Zfp382 T C 7: 29,833,855 (GRCm39) F502S 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
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'- CACCAAAACTAGGCAATTTTAGGC -3'
(R):5'- AAGCACCTTCAGGAGATTCCG -3'

Sequencing Primer
(F):5'- GGCAATTTTAGGCACCGATC -3'
(R):5'- TTCAGGAGATTCCGGACCAG -3'
Posted On 2017-01-03