5-36183856-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The ENST00000274254.9(SKP2):​c.1078G>A​(p.Gly360Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000586 in 1,603,974 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 11/15 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00021 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000043 ( 0 hom. )

Consequence

SKP2
ENST00000274254.9 missense

Scores

1
2
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.859
Variant links:
Genes affected
SKP2 (HGNC:10901): (S-phase kinase associated protein 2) 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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.034051508).
BS2
High AC in GnomAd4 at 32 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SKP2NM_005983.4 linkuse as main transcriptc.*1825G>A 3_prime_UTR_variant 10/10 ENST00000274255.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SKP2ENST00000274255.11 linkuse as main transcriptc.*1825G>A 3_prime_UTR_variant 10/101 NM_005983.4 P1Q13309-1

Frequencies

GnomAD3 genomes
AF:
0.000210
AC:
32
AN:
152164
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00170
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000412
AC:
10
AN:
242774
Hom.:
0
AF XY:
0.0000382
AC XY:
5
AN XY:
131020
show subpopulations
Gnomad AFR exome
AF:
0.0000622
Gnomad AMR exome
AF:
0.000125
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000848
GnomAD4 exome
AF:
0.0000427
AC:
62
AN:
1451692
Hom.:
0
Cov.:
30
AF XY:
0.0000443
AC XY:
32
AN XY:
721702
show subpopulations
Gnomad4 AFR exome
AF:
0.0000304
Gnomad4 AMR exome
AF:
0.000306
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000387
Gnomad4 OTH exome
AF:
0.0000834
GnomAD4 genome
AF:
0.000210
AC:
32
AN:
152282
Hom.:
1
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00170
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000130
Hom.:
0
Bravo
AF:
0.000317
ExAC
AF:
0.0000330
AC:
4

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 09, 2024The c.1078G>A (p.G360R) alteration is located in exon 10 (coding exon 10) of the SKP2 gene. This alteration results from a G to A substitution at nucleotide position 1078, causing the glycine (G) at amino acid position 360 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
13
DANN
Uncertain
1.0
Eigen
Benign
-0.43
Eigen_PC
Benign
-0.33
FATHMM_MKL
Benign
0.35
N
LIST_S2
Benign
0.45
T
M_CAP
Benign
0.0048
T
MetaRNN
Benign
0.034
T
MetaSVM
Benign
-0.99
T
MutationTaster
Benign
0.89
D;N
PROVEAN
Benign
-0.43
N
REVEL
Benign
0.12
Sift
Uncertain
0.029
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.0020
B
Vest4
0.32
MutPred
0.82
Gain of methylation at G360 (P = 0.0474);
MVP
0.10
ClinPred
0.018
T
GERP RS
3.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs201844297; hg19: chr5-36183958; API