7-127595529-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_020369.3(FSCN3):​c.367G>A​(p.Val123Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000279 in 1,613,964 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

FSCN3
NM_020369.3 missense

Scores

3
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.20
Variant links:
Genes affected
FSCN3 (HGNC:3961): (fascin actin-bundling protein 3) Predicted to enable actin filament binding activity. Predicted to be involved in actin filament bundle assembly; cell migration; and establishment or maintenance of cell polarity. Predicted to be located in cytoskeleton. Predicted to be active in several cellular components, including lamellipodium; microvillus; and ruffle. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FSCN3NM_020369.3 linkuse as main transcriptc.367G>A p.Val123Met missense_variant 2/7 ENST00000265825.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FSCN3ENST00000265825.6 linkuse as main transcriptc.367G>A p.Val123Met missense_variant 2/71 NM_020369.3 P1Q9NQT6-1
FSCN3ENST00000478821.1 linkuse as main transcriptc.-36G>A 5_prime_UTR_variant 2/35
FSCN3ENST00000469242.1 linkuse as main transcriptn.89G>A non_coding_transcript_exon_variant 1/23
FSCN3ENST00000421705.1 linkuse as main transcript downstream_gene_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152176
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000279
AC:
7
AN:
250492
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135430
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:
0.0000327
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.0000355
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000294
AC:
43
AN:
1461788
Hom.:
0
Cov.:
33
AF XY:
0.0000344
AC XY:
25
AN XY:
727212
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:
0.0000187
Gnomad4 NFE exome
AF:
0.0000333
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152176
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74332
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
Hom.:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 13, 2022The c.367G>A (p.V123M) alteration is located in exon 2 (coding exon 2) of the FSCN3 gene. This alteration results from a G to A substitution at nucleotide position 367, causing the valine (V) at amino acid position 123 to be replaced by a methionine (M). 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
Uncertain
0.40
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.32
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.049
T
Eigen
Pathogenic
0.73
Eigen_PC
Pathogenic
0.72
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.83
T
M_CAP
Benign
0.014
T
MetaRNN
Uncertain
0.66
D
MetaSVM
Benign
-0.95
T
MutationAssessor
Uncertain
2.3
M
MutationTaster
Benign
0.60
D;D
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-0.33
N
REVEL
Benign
0.20
Sift
Uncertain
0.0060
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.67
MVP
0.52
MPC
0.43
ClinPred
0.36
T
GERP RS
5.6
Varity_R
0.12
gMVP
0.34

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs371404003; hg19: chr7-127235583; COSMIC: COSV50000580; COSMIC: COSV50000580; API