3-48379401-T-C

Variant summary

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

The NM_207102.2(FBXW12):ā€‹c.617T>Cā€‹(p.Val206Ala) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000521 in 1,613,212 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/25 in silico tools predict a benign outcome for this variant. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00020 ( 0 hom., cov: 32)
Exomes š‘“: 0.000036 ( 1 hom. )

Consequence

FBXW12
NM_207102.2 missense, splice_region

Scores

1
18
Splicing: ADA: 0.002143
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.936
Variant links:
Genes affected
FBXW12 (HGNC:20729): (F-box and WD repeat domain containing 12) Members of the F-box protein family, such as FBXW12, are characterized by an approximately 40-amino acid F-box motif. SCF complexes, formed by SKP1 (MIM 601434), cullin (see CUL1; MIM 603034), and F-box proteins, act as protein-ubiquitin ligases. F-box proteins interact with SKP1 through the F box, and they interact with ubiquitination targets through other protein interaction domains (Jin et al., 2004 [PubMed 15520277]).[supplied by OMIM, Mar 2008]

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=0.047801316).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FBXW12NM_207102.2 linkuse as main transcriptc.617T>C p.Val206Ala missense_variant, splice_region_variant 7/11 ENST00000296438.9 NP_996985.2 Q6X9E4-1
FBXW12NM_001159929.1 linkuse as main transcriptc.560T>C p.Val187Ala missense_variant, splice_region_variant 6/10 NP_001153401.1 Q6X9E4-3
FBXW12NM_001159927.1 linkuse as main transcriptc.407T>C p.Val136Ala missense_variant, splice_region_variant 6/10 NP_001153399.1 Q6X9E4-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FBXW12ENST00000296438.9 linkuse as main transcriptc.617T>C p.Val206Ala missense_variant, splice_region_variant 7/111 NM_207102.2 ENSP00000296438.5 Q6X9E4-1

Frequencies

GnomAD3 genomes
AF:
0.000205
AC:
31
AN:
151320
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000681
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000132
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000944
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000637
AC:
16
AN:
251206
Hom.:
0
AF XY:
0.0000663
AC XY:
9
AN XY:
135768
show subpopulations
Gnomad AFR exome
AF:
0.000861
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000363
AC:
53
AN:
1461774
Hom.:
1
Cov.:
31
AF XY:
0.0000385
AC XY:
28
AN XY:
727198
show subpopulations
Gnomad4 AFR exome
AF:
0.000956
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:
0.0000562
Gnomad4 NFE exome
AF:
0.0000144
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.000205
AC:
31
AN:
151438
Hom.:
0
Cov.:
32
AF XY:
0.000203
AC XY:
15
AN XY:
74058
show subpopulations
Gnomad4 AFR
AF:
0.000679
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000944
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000772
Hom.:
0
Bravo
AF:
0.000238
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000576
AC:
7

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 GeneticsMar 21, 2023The c.617T>C (p.V206A) alteration is located in exon 7 (coding exon 6) of the FBXW12 gene. This alteration results from a T to C substitution at nucleotide position 617, causing the valine (V) at amino acid position 206 to be replaced by an alanine (A). 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
0.21
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
13
DANN
Benign
0.86
DEOGEN2
Benign
0.083
T;.;.;.
Eigen
Benign
-0.93
Eigen_PC
Benign
-0.99
FATHMM_MKL
Benign
0.067
N
LIST_S2
Benign
0.49
T;T;T;T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.048
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L;.;.;.
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-2.3
N;N;N;N
REVEL
Benign
0.042
Sift
Benign
0.30
T;T;T;T
Sift4G
Uncertain
0.0080
D;D;D;D
Polyphen
0.38
B;.;.;.
Vest4
0.27
MVP
0.34
MPC
0.40
ClinPred
0.014
T
GERP RS
1.1
Varity_R
0.091
gMVP
0.26

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0021
dbscSNV1_RF
Benign
0.14
SpliceAI score (max)
0.47
Details are displayed if max score is > 0.2
DS_AL_spliceai
0.47
Position offset: -1

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: rs142594711; hg19: chr3-48420891; API