15-75929913-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_147188.3(FBXO22):​c.658G>A​(p.Val220Ile) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,762 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

FBXO22
NM_147188.3 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.45
Variant links:
Genes affected
FBXO22 (HGNC:13593): (F-box protein 22) 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 the 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 Fbxs class and, as a transcriptional target of the tumor protein p53, is thought to be involved in degradation of specific proteins in response to p53 induction. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2010]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.26288354).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FBXO22NM_147188.3 linkuse as main transcriptc.658G>A p.Val220Ile missense_variant 6/7 ENST00000308275.8 NP_671717.1 Q8NEZ5-1
FBXO22NM_012170.4 linkuse as main transcriptc.658G>A p.Val220Ile missense_variant 6/6 NP_036302.1 Q8NEZ5-3
FBXO22XM_047432382.1 linkuse as main transcriptc.346G>A p.Val116Ile missense_variant 5/6 XP_047288338.1
FBXO22NR_037623.2 linkuse as main transcriptn.605G>A non_coding_transcript_exon_variant 5/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FBXO22ENST00000308275.8 linkuse as main transcriptc.658G>A p.Val220Ile missense_variant 6/71 NM_147188.3 ENSP00000307833.3 Q8NEZ5-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251216
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135746
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461762
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727184
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000468
Hom.:
0
ExAC
AF:
0.00000824
AC:
1

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 GeneticsDec 03, 2024The c.658G>A (p.V220I) alteration is located in exon 6 (coding exon 6) of the FBXO22 gene. This alteration results from a G to A substitution at nucleotide position 658, causing the valine (V) at amino acid position 220 to be replaced by an isoleucine (I). 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
AlphaMissense
Benign
0.090
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.033
T;.;.;T
Eigen
Uncertain
0.21
Eigen_PC
Uncertain
0.28
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.80
T;T;T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.26
T;T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
2.0
M;M;.;.
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-0.16
N;N;N;N
REVEL
Benign
0.13
Sift
Benign
0.11
T;T;T;T
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
0.91
P;P;.;.
Vest4
0.095
MutPred
0.68
Loss of sheet (P = 0.1158);Loss of sheet (P = 0.1158);.;.;
MVP
0.068
MPC
0.65
ClinPred
0.64
D
GERP RS
4.0
Varity_R
0.10
gMVP
0.46

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: rs766277062; hg19: chr15-76222254; API