8-123504714-G-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_058229.4(FBXO32):​c.868C>A​(p.Gln290Lys) variant causes a missense change. The variant allele was found at a frequency of 0.00000547 in 1,461,630 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

FBXO32
NM_058229.4 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.68
Variant links:
Genes affected
FBXO32 (HGNC:16731): (F-box protein 32) 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 contains an F-box domain. This protein is highly expressed during muscle atrophy, whereas mice deficient in this gene were found to be resistant to atrophy. This protein is thus a potential drug target for the treatment of muscle atrophy. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jun 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.27201486).
BS2
High AC in GnomAdExome4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FBXO32NM_058229.4 linkuse as main transcriptc.868C>A p.Gln290Lys missense_variant 8/9 ENST00000517956.5 NP_478136.1 Q969P5-1A0A024R9F3
FBXO32NM_001242463.2 linkuse as main transcriptc.589C>A p.Gln197Lys missense_variant 6/7 NP_001229392.1 Q969P5-2
FBXO32NM_148177.3 linkuse as main transcriptc.433C>A p.Gln145Lys missense_variant 5/6 NP_680482.1 Q0VAQ6Q498Y9I6L984

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FBXO32ENST00000517956.5 linkuse as main transcriptc.868C>A p.Gln290Lys missense_variant 8/91 NM_058229.4 ENSP00000428205.1 Q969P5-1
FBXO32ENST00000443022.2 linkuse as main transcriptc.589C>A p.Gln197Lys missense_variant 6/71 ENSP00000390790.2 Q969P5-2
FBXO32ENST00000287396.2 linkuse as main transcriptn.742C>A non_coding_transcript_exon_variant 5/61
FBXO32ENST00000524000.5 linkuse as main transcriptn.268C>A non_coding_transcript_exon_variant 2/32

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251230
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135808
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461630
Hom.:
0
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
727126
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000719
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 14, 2022The c.868C>A (p.Q290K) alteration is located in exon 8 (coding exon 8) of the FBXO32 gene. This alteration results from a C to A substitution at nucleotide position 868, causing the glutamine (Q) at amino acid position 290 to be replaced by a lysine (K). 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
0.11
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.45
CADD
Uncertain
24
DANN
Benign
0.96
DEOGEN2
Benign
0.18
T;.
Eigen
Benign
0.042
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.87
D;D
M_CAP
Benign
0.0079
T
MetaRNN
Benign
0.27
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.84
L;.
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-0.55
N;N
REVEL
Benign
0.063
Sift
Benign
0.030
D;T
Sift4G
Uncertain
0.054
T;T
Polyphen
0.0010
B;.
Vest4
0.41
MutPred
0.34
Gain of MoRF binding (P = 0.1051);.;
MVP
0.36
MPC
0.82
ClinPred
0.46
T
GERP RS
5.2
Varity_R
0.28
gMVP
0.36

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: rs1386096062; hg19: chr8-124516954; API