chr2-218425739-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.275G>A​(p.Arg92Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000359 in 1,614,084 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000033 ( 0 hom. )

Consequence

VIL1
NM_007127.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0420
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=0.057353258).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VIL1NM_007127.3 linkuse as main transcriptc.275G>A p.Arg92Gln missense_variant 4/20 ENST00000248444.10 NP_009058.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VIL1ENST00000248444.10 linkuse as main transcriptc.275G>A p.Arg92Gln missense_variant 4/201 NM_007127.3 ENSP00000248444 P1P09327-1
VIL1ENST00000440053.1 linkuse as main transcriptc.275G>A p.Arg92Gln missense_variant 3/91 ENSP00000409270 P09327-2
VIL1ENST00000454069.5 linkuse as main transcriptc.275G>A p.Arg92Gln missense_variant 4/63 ENSP00000412657
VIL1ENST00000392114.6 linkuse as main transcriptc.-183-3729G>A intron_variant 2 ENSP00000375962

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152236
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
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:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000358
AC:
9
AN:
251250
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135804
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.000490
GnomAD4 exome
AF:
0.0000328
AC:
48
AN:
1461848
Hom.:
0
Cov.:
31
AF XY:
0.0000248
AC XY:
18
AN XY:
727228
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000179
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000297
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152236
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000393
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000868
Hom.:
0
Bravo
AF:
0.000110
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsNov 14, 2023The c.275G>A (p.R92Q) alteration is located in exon 4 (coding exon 3) of the VIL1 gene. This alteration results from a G to A substitution at nucleotide position 275, causing the arginine (R) at amino acid position 92 to be replaced by a glutamine (Q). 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
0.082
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
19
DANN
Benign
0.97
DEOGEN2
Benign
0.061
T;T;.
Eigen
Benign
-0.73
Eigen_PC
Benign
-0.63
FATHMM_MKL
Benign
0.22
N
LIST_S2
Uncertain
0.89
D;D;D
M_CAP
Benign
0.0062
T
MetaRNN
Benign
0.057
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.82
L;.;L
MutationTaster
Benign
1.0
D;N;N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
0.27
N;N;N
REVEL
Benign
0.061
Sift
Benign
0.71
T;T;T
Sift4G
Benign
0.63
T;T;T
Polyphen
0.0
B;.;.
Vest4
0.23
MutPred
0.42
Loss of ubiquitination at K90 (P = 0.1113);Loss of ubiquitination at K90 (P = 0.1113);Loss of ubiquitination at K90 (P = 0.1113);
MVP
0.49
MPC
0.22
ClinPred
0.049
T
GERP RS
1.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.035
gMVP
0.41

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: rs765377445; hg19: chr2-219290462; API