4-5729347-C-T

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_153717.3(EVC):​c.341C>T​(p.Ala114Val) variant causes a missense change. The variant allele was found at a frequency of 0.0146 in 1,614,036 control chromosomes in the GnomAD database, including 1,456 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A114S) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.056 ( 737 hom., cov: 32)
Exomes 𝑓: 0.010 ( 719 hom. )

Consequence

EVC
NM_153717.3 missense

Scores

4
8
6

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 4.46

Publications

10 publications found
Variant links:
Genes affected
EVC (HGNC:3497): (EvC ciliary complex subunit 1) This gene encodes a protein containing a leucine zipper and a transmembrane domain. This gene has been implicated in both Ellis-van Creveld syndrome (EvC) and Weyers acrodental dysostosis. [provided by RefSeq, Jul 2008]
EVC Gene-Disease associations (from GenCC):
  • acrofacial dysostosis, Weyers type
    Inheritance: AD, Unknown, AR Classification: DEFINITIVE, SUPPORTIVE, LIMITED Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), G2P
  • Ellis-van Creveld syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, Myriad Women’s Health

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0024841726).
BP6
Variant 4-5729347-C-T is Benign according to our data. Variant chr4-5729347-C-T is described in ClinVar as Benign. ClinVar VariationId is 262779.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.177 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EVCNM_153717.3 linkc.341C>T p.Ala114Val missense_variant Exon 3 of 21 ENST00000264956.11 NP_714928.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
EVCENST00000264956.11 linkc.341C>T p.Ala114Val missense_variant Exon 3 of 21 1 NM_153717.3 ENSP00000264956.6
EVCENST00000509451.1 linkc.341C>T p.Ala114Val missense_variant Exon 3 of 12 1 ENSP00000426774.1

Frequencies

GnomAD3 genomes
AF:
0.0558
AC:
8478
AN:
152040
Hom.:
734
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.181
Gnomad AMI
AF:
0.0912
Gnomad AMR
AF:
0.0216
Gnomad ASJ
AF:
0.00894
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.0313
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.0190
Gnomad NFE
AF:
0.00450
Gnomad OTH
AF:
0.0454
GnomAD2 exomes
AF:
0.0197
AC:
4949
AN:
251488
AF XY:
0.0179
show subpopulations
Gnomad AFR exome
AF:
0.182
Gnomad AMR exome
AF:
0.0112
Gnomad ASJ exome
AF:
0.0129
Gnomad EAS exome
AF:
0.000217
Gnomad FIN exome
AF:
0.000416
Gnomad NFE exome
AF:
0.00489
Gnomad OTH exome
AF:
0.0121
GnomAD4 exome
AF:
0.0103
AC:
15090
AN:
1461878
Hom.:
719
Cov.:
32
AF XY:
0.0104
AC XY:
7555
AN XY:
727238
show subpopulations
African (AFR)
AF:
0.190
AC:
6350
AN:
33478
American (AMR)
AF:
0.0120
AC:
536
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.0112
AC:
292
AN:
26136
East Asian (EAS)
AF:
0.000151
AC:
6
AN:
39700
South Asian (SAS)
AF:
0.0284
AC:
2453
AN:
86258
European-Finnish (FIN)
AF:
0.000487
AC:
26
AN:
53420
Middle Eastern (MID)
AF:
0.0269
AC:
155
AN:
5768
European-Non Finnish (NFE)
AF:
0.00380
AC:
4222
AN:
1112000
Other (OTH)
AF:
0.0174
AC:
1050
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.476
Heterozygous variant carriers
0
842
1684
2527
3369
4211
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
298
596
894
1192
1490
<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
AF:
0.0559
AC:
8504
AN:
152158
Hom.:
737
Cov.:
32
AF XY:
0.0549
AC XY:
4084
AN XY:
74412
show subpopulations
African (AFR)
AF:
0.181
AC:
7501
AN:
41460
American (AMR)
AF:
0.0216
AC:
330
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00894
AC:
31
AN:
3468
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5174
South Asian (SAS)
AF:
0.0313
AC:
151
AN:
4822
European-Finnish (FIN)
AF:
0.0000943
AC:
1
AN:
10604
Middle Eastern (MID)
AF:
0.0170
AC:
5
AN:
294
European-Non Finnish (NFE)
AF:
0.00450
AC:
306
AN:
68014
Other (OTH)
AF:
0.0449
AC:
95
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
358
715
1073
1430
1788
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
84
168
252
336
420
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0217
Hom.:
952
Bravo
AF:
0.0627
TwinsUK
AF:
0.00431
AC:
16
ALSPAC
AF:
0.00415
AC:
16
ESP6500AA
AF:
0.177
AC:
778
ESP6500EA
AF:
0.00488
AC:
42
ExAC
AF:
0.0236
AC:
2866
Asia WGS
AF:
0.0230
AC:
79
AN:
3478
EpiCase
AF:
0.00774
EpiControl
AF:
0.00587

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Ellis-van Creveld syndrome Benign:3
Jun 15, 2021
Pars Genome Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Sep 16, 2020
Natera, Inc.
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

not specified Benign:2
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

May 27, 2016
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Ellis-van Creveld syndrome;C0457013:Curry-Hall syndrome Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.72
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.21
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.39
T;.
Eigen
Uncertain
0.56
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.92
D;D
MetaRNN
Benign
0.0025
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.3
M;.
PhyloP100
4.5
PrimateAI
Uncertain
0.59
T
PROVEAN
Uncertain
-2.6
D;D
REVEL
Uncertain
0.38
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;.
Vest4
0.39
ClinPred
0.036
T
GERP RS
4.9
Varity_R
0.61
gMVP
0.52
Mutation Taster
=85/15
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs16837598; hg19: chr4-5731074; COSMIC: COSV53829121; API