chr10-74114877-T-C

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_014000.3(VCL):​c.3236T>C​(p.Ile1079Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000276 in 1,448,828 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★★). Synonymous variant affecting the same amino acid position (i.e. I1079I) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 29)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

VCL
NM_014000.3 missense

Scores

3
7
9

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 7.67

Publications

0 publications found
Variant links:
Genes affected
VCL (HGNC:12665): (vinculin) Vinculin is a cytoskeletal protein associated with cell-cell and cell-matrix junctions, where it is thought to function as one of several interacting proteins involved in anchoring F-actin to the membrane. Defects in VCL are the cause of cardiomyopathy dilated type 1W. Dilated cardiomyopathy is a disorder characterized by ventricular dilation and impaired systolic function, resulting in congestive heart failure and arrhythmia. Multiple alternatively spliced transcript variants have been found for this gene, but the biological validity of some variants has not been determined. [provided by RefSeq, Jul 2008]
VCL Gene-Disease associations (from GenCC):
  • dilated cardiomyopathy 1W
    Inheritance: AD Classification: STRONG, MODERATE, LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • dilated cardiomyopathy
    Inheritance: AD Classification: MODERATE Submitted by: ClinGen
  • familial isolated dilated cardiomyopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • hypertrophic cardiomyopathy 15
    Inheritance: AD Classification: LIMITED Submitted by: PanelApp Australia, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • hypertrophic cardiomyopathy
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
VCLNM_014000.3 linkc.3236T>C p.Ile1079Thr missense_variant Exon 21 of 22 ENST00000211998.10 NP_054706.1 P18206-1V9HWK2B3KXA2
VCLNM_003373.4 linkc.3032T>C p.Ile1011Thr missense_variant Exon 20 of 21 NP_003364.1 P18206-2A0A024QZN4B3KXA2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
VCLENST00000211998.10 linkc.3236T>C p.Ile1079Thr missense_variant Exon 21 of 22 1 NM_014000.3 ENSP00000211998.5 P18206-1

Frequencies

GnomAD3 genomes
Cov.:
29
GnomAD2 exomes
AF:
0.00
AC:
0
AN:
228144
AF XY:
0.00
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000276
AC:
4
AN:
1448828
Hom.:
0
Cov.:
31
AF XY:
0.00000139
AC XY:
1
AN XY:
719360
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33372
American (AMR)
AF:
0.00
AC:
0
AN:
42618
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25744
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39394
South Asian (SAS)
AF:
0.00
AC:
0
AN:
83850
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52466
Middle Eastern (MID)
AF:
0.000174
AC:
1
AN:
5742
European-Non Finnish (NFE)
AF:
0.00000181
AC:
2
AN:
1105646
Other (OTH)
AF:
0.0000167
AC:
1
AN:
59996
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.538
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
29

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Uncertain:1
Aug 11, 2014
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The Ile1079Thr variant in VCL has not been previously reported in individuals wi th cardiomyopathy or in large population studies. Computational prediction tools and conservation analysis do not provide strong support for or against an impac t to the protein. In summary, the clinical significance of the Ile1079Thr varian t is uncertain. -

Cardiovascular phenotype Uncertain:1
Jan 27, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.3236T>C (p.I1079T) alteration is located in exon 21 (coding exon 21) of the VCL gene. This alteration results from a T to C substitution at nucleotide position 3236, causing the isoleucine (I) at amino acid position 1079 to be replaced by a threonine (T). 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
Pathogenic
0.81
BayesDel_addAF
Uncertain
0.084
D
BayesDel_noAF
Benign
-0.12
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.079
T;.
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.54
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Benign
0.042
D
MetaRNN
Uncertain
0.53
D;D
MetaSVM
Benign
-0.88
T
MutationAssessor
Uncertain
2.0
M;.
PhyloP100
7.7
PrimateAI
Pathogenic
0.92
D
PROVEAN
Benign
0.39
N;N
REVEL
Benign
0.17
Sift
Benign
0.45
T;T
Sift4G
Benign
0.34
T;T
Polyphen
0.82
P;P
Vest4
0.72
MutPred
0.53
Gain of relative solvent accessibility (P = 0.0023);.;
MVP
0.17
MPC
2.7
ClinPred
0.78
D
GERP RS
5.9
Varity_R
0.29
gMVP
0.79
Mutation Taster
=21/79
disease causing

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

Other links and lift over

dbSNP: rs727503742; hg19: chr10-75874635; API