chr2-218429399-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_007127.3(VIL1):​c.682C>T​(p.His228Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000889 in 1,461,790 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: not found (cov: 33)
Exomes 𝑓: 0.0000089 ( 0 hom. )

Consequence

VIL1
NM_007127.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.296
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.10542172).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VIL1NM_007127.3 linkuse as main transcriptc.682C>T p.His228Tyr 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.682C>T p.His228Tyr missense_variant 7/201 NM_007127.3 ENSP00000248444 P1P09327-1
VIL1ENST00000440053.1 linkuse as main transcriptc.682C>T p.His228Tyr missense_variant 6/91 ENSP00000409270 P09327-2
VIL1ENST00000392114.6 linkuse as main transcriptc.-183-69C>T intron_variant 2 ENSP00000375962

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251294
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135852
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:
0.0000440
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000889
AC:
13
AN:
1461790
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
727210
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:
0.0000188
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.0000113
ExAC
AF:
0.0000165
AC:
2

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 30, 2022The c.682C>T (p.H228Y) alteration is located in exon 7 (coding exon 6) of the VIL1 gene. This alteration results from a C to T substitution at nucleotide position 682, causing the histidine (H) at amino acid position 228 to be replaced by a tyrosine (Y). 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
0.066
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
6.1
DANN
Benign
0.96
DEOGEN2
Benign
0.13
T;.
Eigen
Benign
-0.93
Eigen_PC
Benign
-0.89
FATHMM_MKL
Benign
0.096
N
LIST_S2
Benign
0.53
T;T
M_CAP
Benign
0.0070
T
MetaRNN
Benign
0.11
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
L;L
MutationTaster
Benign
0.97
N;N;N
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.62
N;N
REVEL
Benign
0.064
Sift
Benign
0.064
T;T
Sift4G
Uncertain
0.049
D;T
Polyphen
0.0
B;.
Vest4
0.22
MutPred
0.41
Loss of catalytic residue at L230 (P = 0.0494);Loss of catalytic residue at L230 (P = 0.0494);
MVP
0.28
MPC
0.22
ClinPred
0.042
T
GERP RS
0.96
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.041
gMVP
0.28

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: rs769529653; hg19: chr2-219294122; COSMIC: COSV50287459; COSMIC: COSV50287459; API