chr2-218429435-G-A

Variant summary

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

The NM_007127.3(VIL1):​c.718G>A​(p.Val240Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000124 in 1,614,024 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

VIL1
NM_007127.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.04
Variant links:
Genes affected
VIL1 (HGNC:12690): (villin 1) This gene encodes a member of a family of calcium-regulated actin-binding proteins. This protein represents a dominant part of the brush border cytoskeleton which functions in the capping, severing, and bundling of actin filaments. Two mRNAs of 2.7 kb and 3.5 kb have been observed; they result from utilization of alternate poly-adenylation signals present in the terminal exon. [provided by RefSeq, Jul 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=0.022644132).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VIL1NM_007127.3 linkuse as main transcriptc.718G>A p.Val240Met missense_variant 7/20 ENST00000248444.10 NP_009058.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VIL1ENST00000248444.10 linkuse as main transcriptc.718G>A p.Val240Met missense_variant 7/201 NM_007127.3 ENSP00000248444 P1P09327-1
VIL1ENST00000440053.1 linkuse as main transcriptc.718G>A p.Val240Met missense_variant 6/91 ENSP00000409270 P09327-2
VIL1ENST00000392114.6 linkuse as main transcriptc.-183-33G>A intron_variant 2 ENSP00000375962

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152240
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000770
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:
0.0000478
AC:
12
AN:
250882
Hom.:
0
AF XY:
0.0000516
AC XY:
7
AN XY:
135684
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000544
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:
0.00000958
AC:
14
AN:
1461666
Hom.:
0
Cov.:
31
AF XY:
0.00000825
AC XY:
6
AN XY:
727140
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000176
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152358
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74504
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000772
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000565
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.0000659
AC:
8
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

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 GeneticsMay 18, 2023The c.718G>A (p.V240M) alteration is located in exon 7 (coding exon 6) of the VIL1 gene. This alteration results from a G to A substitution at nucleotide position 718, causing the valine (V) at amino acid position 240 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
Benign
0.11
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
11
DANN
Benign
0.90
DEOGEN2
Benign
0.15
T;.
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.016
N
LIST_S2
Benign
0.69
T;T
M_CAP
Benign
0.0064
T
MetaRNN
Benign
0.023
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
L;L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.70
N;N
REVEL
Benign
0.022
Sift
Benign
0.27
T;T
Sift4G
Benign
0.16
T;T
Polyphen
0.29
B;.
Vest4
0.27
MutPred
0.41
Gain of disorder (P = 0.0926);Gain of disorder (P = 0.0926);
MVP
0.23
MPC
0.19
ClinPred
0.033
T
GERP RS
-0.72
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.022
gMVP
0.16

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: rs548504259; hg19: chr2-219294158; API