Incidental Mutation 'R2031:Skp2'
ID 221283
Institutional Source Beutler Lab
Gene Symbol Skp2
Ensembl Gene ENSMUSG00000054115
Gene Name S-phase kinase-associated protein 2
Synonyms FBXL1
MMRRC Submission 040038-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2031 (G1)
Quality Score 225
Status Validated
Chromosome 15
Chromosomal Location 9112073-9155512 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 9113786 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Cysteine at position 376 (G376C)
Ref Sequence ENSEMBL: ENSMUSP00000139997 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000067760] [ENSMUST00000096482] [ENSMUST00000100789] [ENSMUST00000100790] [ENSMUST00000110585] [ENSMUST00000190131]
AlphaFold Q9Z0Z3
Predicted Effect probably benign
Transcript: ENSMUST00000067760
SMART Domains Protein: ENSMUSP00000068318
Gene: ENSMUSG00000022253

DomainStartEndE-ValueType
low complexity region 13 33 N/A INTRINSIC
Pfam:NAD_kinase 58 334 4.7e-11 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000096482
AA Change: G411C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000094225
Gene: ENSMUSG00000054115
AA Change: G411C

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 benign
Transcript: ENSMUST00000100789
SMART Domains Protein: ENSMUSP00000098353
Gene: ENSMUSG00000022253

DomainStartEndE-ValueType
low complexity region 13 33 N/A INTRINSIC
Pfam:NAD_kinase 58 171 8.2e-10 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000100790
SMART Domains Protein: ENSMUSP00000098354
Gene: ENSMUSG00000022253

DomainStartEndE-ValueType
low complexity region 13 33 N/A INTRINSIC
Pfam:NAD_kinase 58 312 3.9e-12 PFAM
Predicted Effect probably benign
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 noncoding transcript
Transcript: ENSMUST00000189437
Predicted Effect probably damaging
Transcript: ENSMUST00000190131
AA Change: G376C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000139997
Gene: ENSMUSG00000054115
AA Change: G376C

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: ENSMUST00000190591
Meta Mutation Damage Score 0.5144 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.1%
Validation Efficiency 98% (55/56)
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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam1b G T 5: 121,639,118 (GRCm39) N642K possibly damaging Het
Akap11 T A 14: 78,747,477 (GRCm39) I1637L possibly damaging Het
Aoc1l1 T C 6: 48,952,789 (GRCm39) V238A probably damaging Het
Arhgap28 G T 17: 68,203,111 (GRCm39) T114N probably damaging Het
Arid5b A G 10: 68,114,518 (GRCm39) probably null Het
Atp10a T A 7: 58,477,678 (GRCm39) C1292* probably null Het
Casp4 A G 9: 5,321,401 (GRCm39) S51G probably benign Het
Cast T C 13: 74,946,771 (GRCm39) probably null Het
Ccdc87 T C 19: 4,891,715 (GRCm39) F736L probably damaging Het
Cdon T C 9: 35,415,370 (GRCm39) S1203P probably damaging Het
Cep290 G A 10: 100,348,262 (GRCm39) probably null Het
Cep85 A G 4: 133,859,761 (GRCm39) V634A probably benign Het
Cpeb3 C T 19: 37,022,079 (GRCm39) R589H probably damaging Het
Crebrf T G 17: 26,961,895 (GRCm39) S331A probably damaging Het
Cul5 A G 9: 53,578,480 (GRCm39) V36A probably benign Het
Dock2 T A 11: 34,618,297 (GRCm39) probably benign Het
Dstyk G A 1: 132,380,929 (GRCm39) A475T probably damaging Het
Enpp6 C A 8: 47,506,649 (GRCm39) P151Q probably damaging Het
Fan1 A G 7: 64,004,172 (GRCm39) Y765H probably damaging Het
Hsfy2 A T 1: 56,675,476 (GRCm39) S354T probably benign Het
Ifi204 A C 1: 173,580,343 (GRCm39) F389C probably damaging Het
Ikbip T C 10: 90,932,474 (GRCm39) Y373H probably benign Het
Kbtbd11 C A 8: 15,078,021 (GRCm39) P207T possibly damaging Het
Krt73 A C 15: 101,707,199 (GRCm39) probably benign Het
Mfsd6 T A 1: 52,748,013 (GRCm39) Q284L probably benign Het
Mmp1b T A 9: 7,368,607 (GRCm39) D415V possibly damaging Het
Mrc1 A T 2: 14,326,584 (GRCm39) T1161S probably damaging Het
Ms4a18 A G 19: 10,991,014 (GRCm39) S27P probably benign Het
Muc6 G A 7: 141,218,313 (GRCm39) S2120F possibly damaging Het
Mycbp2 G T 14: 103,426,028 (GRCm39) R2366S probably damaging Het
Nfkbia A G 12: 55,537,937 (GRCm39) L172P probably damaging Het
Nrros C T 16: 31,962,975 (GRCm39) W311* probably null Het
Or1d2 A G 11: 74,255,777 (GRCm39) Y94C probably damaging Het
Or2ag15 A G 7: 106,341,105 (GRCm39) F12S probably damaging Het
Or4c107 A G 2: 88,789,643 (GRCm39) T278A probably benign Het
Or51f1e A G 7: 102,747,371 (GRCm39) Y141C probably damaging Het
Or5an10 A T 19: 12,275,740 (GRCm39) V252D probably damaging Het
Or5b112 T C 19: 13,319,770 (GRCm39) L216S probably benign Het
Parvb A T 15: 84,167,036 (GRCm39) Y117F probably benign Het
Plch2 A G 4: 155,127,484 (GRCm39) probably benign Het
Plxnb2 A T 15: 89,047,013 (GRCm39) C769* probably null Het
Plxnc1 G T 10: 94,779,529 (GRCm39) D304E probably benign Het
Prkg2 T C 5: 99,172,310 (GRCm39) D135G possibly damaging Het
Ptprb A G 10: 116,153,448 (GRCm39) D635G probably benign Het
Rapgef6 T G 11: 54,443,684 (GRCm39) V89G probably benign Het
Ror2 T A 13: 53,271,366 (GRCm39) T330S probably benign Het
Ros1 A G 10: 51,943,164 (GRCm39) V2050A possibly damaging Het
Serpinb6e T C 13: 34,021,733 (GRCm39) probably benign Het
Smarca4 T C 9: 21,597,358 (GRCm39) V1371A possibly damaging Het
Syvn1 G A 19: 6,100,560 (GRCm39) R317H probably damaging Het
Tdo2 T A 3: 81,876,812 (GRCm39) D139V probably damaging Het
Tmem130 A G 5: 144,689,236 (GRCm39) V135A possibly damaging Het
Tpr A T 1: 150,317,870 (GRCm39) Q2126L probably benign Het
Txlnb A G 10: 17,706,062 (GRCm39) M324V possibly damaging Het
Ubxn10 A G 4: 138,448,574 (GRCm39) M34T possibly damaging Het
Vmn2r95 T C 17: 18,659,717 (GRCm39) W154R possibly 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
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
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'- GTAACACTTCGTGGCTGTCC -3'
(R):5'- TGCCATACCTCCTGGAATTTGC -3'

Sequencing Primer
(F):5'- TCGCAAATGGTTCCCTAACATAC -3'
(R):5'- CTCTTCCTTTGCAGTGAACTTGGAG -3'
Posted On 2014-08-25