chr4-174237490-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_012180.3(FBXO8):​c.882C>T​(p.Arg294Arg) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00128 in 1,613,766 control chromosomes in the GnomAD database, including 27 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0068 ( 15 hom., cov: 32)
Exomes 𝑓: 0.00071 ( 12 hom. )

Consequence

FBXO8
NM_012180.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.0710
Variant links:
Genes affected
FBXO8 (HGNC:13587): (F-box protein 8) 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. It contains a C-terminal amino acid sequence that bears a significant similarity with a portion of yeast Sec7p, a critical regulator of vesicular protein transport. This human protein may interact with ADP-ribosylation factor(s)(ARFs) and exhibit ARF-GEF (guanine nucleotide exchange factor) activity. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.71).
BP6
Variant 4-174237490-G-A is Benign according to our data. Variant chr4-174237490-G-A is described in ClinVar as [Benign]. Clinvar id is 791249.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.071 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00683 (1039/152174) while in subpopulation AFR AF= 0.0235 (976/41532). AF 95% confidence interval is 0.0223. There are 15 homozygotes in gnomad4. There are 469 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 15 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FBXO8NM_012180.3 linkuse as main transcriptc.882C>T p.Arg294Arg synonymous_variant 6/6 ENST00000393674.7 NP_036312.2 Q9NRD0-1A0A0S2Z5D1Q8IXA8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FBXO8ENST00000393674.7 linkuse as main transcriptc.882C>T p.Arg294Arg synonymous_variant 6/61 NM_012180.3 ENSP00000377280.2 Q9NRD0-1

Frequencies

GnomAD3 genomes
AF:
0.00683
AC:
1039
AN:
152056
Hom.:
15
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0236
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00295
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00335
GnomAD3 exomes
AF:
0.00177
AC:
444
AN:
250898
Hom.:
5
AF XY:
0.00135
AC XY:
183
AN XY:
135604
show subpopulations
Gnomad AFR exome
AF:
0.0231
Gnomad AMR exome
AF:
0.00127
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000159
Gnomad OTH exome
AF:
0.000653
GnomAD4 exome
AF:
0.000707
AC:
1034
AN:
1461592
Hom.:
12
Cov.:
31
AF XY:
0.000624
AC XY:
454
AN XY:
727096
show subpopulations
Gnomad4 AFR exome
AF:
0.0228
Gnomad4 AMR exome
AF:
0.00127
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000102
Gnomad4 OTH exome
AF:
0.00146
GnomAD4 genome
AF:
0.00683
AC:
1039
AN:
152174
Hom.:
15
Cov.:
32
AF XY:
0.00630
AC XY:
469
AN XY:
74386
show subpopulations
Gnomad4 AFR
AF:
0.0235
Gnomad4 AMR
AF:
0.00294
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00331
Alfa
AF:
0.00308
Hom.:
1
Bravo
AF:
0.00776
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.71
CADD
Benign
6.8
DANN
Benign
0.58

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: rs77119323; hg19: chr4-175158641; API