15-75904016-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_147188.3(FBXO22):​c.53G>A​(p.Arg18Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000101 in 1,579,566 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000098 ( 0 hom. )

Consequence

FBXO22
NM_147188.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.14
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.012853265).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FBXO22NM_147188.3 linkuse as main transcriptc.53G>A p.Arg18Gln missense_variant 1/7 ENST00000308275.8 NP_671717.1 Q8NEZ5-1
FBXO22NM_012170.4 linkuse as main transcriptc.53G>A p.Arg18Gln missense_variant 1/6 NP_036302.1 Q8NEZ5-3
FBXO22NR_037623.2 linkuse as main transcriptn.139G>A non_coding_transcript_exon_variant 1/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FBXO22ENST00000308275.8 linkuse as main transcriptc.53G>A p.Arg18Gln missense_variant 1/71 NM_147188.3 ENSP00000307833.3 Q8NEZ5-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152226
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000387
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000466
AC:
9
AN:
193154
Hom.:
0
AF XY:
0.0000290
AC XY:
3
AN XY:
103542
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000611
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:
0.00000981
AC:
14
AN:
1427340
Hom.:
0
Cov.:
31
AF XY:
0.00000425
AC XY:
3
AN XY:
706650
show subpopulations
Gnomad4 AFR exome
AF:
0.0000303
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000209
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000183
Gnomad4 OTH exome
AF:
0.0000508
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152226
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000387
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.0000418
AC:
5

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 GeneticsJun 05, 2024The c.53G>A (p.R18Q) alteration is located in exon 1 (coding exon 1) of the FBXO22 gene. This alteration results from a G to A substitution at nucleotide position 53, causing the arginine (R) at amino acid position 18 to be replaced by a glutamine (Q). 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
0.084
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0079
T;.;.
Eigen
Benign
-0.99
Eigen_PC
Benign
-0.94
FATHMM_MKL
Benign
0.017
N
LIST_S2
Benign
0.72
T;T;T
M_CAP
Benign
0.047
D
MetaRNN
Benign
0.013
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.34
N;N;.
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-0.060
N;N;N
REVEL
Benign
0.042
Sift
Benign
0.52
T;T;T
Sift4G
Benign
0.24
T;T;T
Polyphen
0.0
B;B;.
Vest4
0.12
MutPred
0.22
Gain of glycosylation at S19 (P = 0.0726);Gain of glycosylation at S19 (P = 0.0726);.;
MVP
0.043
MPC
0.47
ClinPred
0.089
T
GERP RS
1.2
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.1
Varity_R
0.030
gMVP
0.13

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs768987380; hg19: chr15-76196357; API