rs35287723

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_153717.3(EVC):​c.2872G>A​(p.Asp958Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0017 in 1,612,624 control chromosomes in the GnomAD database, including 37 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0091 ( 21 hom., cov: 33)
Exomes 𝑓: 0.00093 ( 16 hom. )

Consequence

EVC
NM_153717.3 missense

Scores

1
17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 1.17
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]
CRMP1 (HGNC:2365): (collapsin response mediator protein 1) This gene encodes a member of a family of cytosolic phosphoproteins expressed exclusively in the nervous system. The encoded protein is thought to be a part of the semaphorin signal transduction pathway implicated in semaphorin-induced growth cone collapse during neural development. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0033895671).
BP6
Variant 4-5810428-G-A is Benign according to our data. Variant chr4-5810428-G-A is described in ClinVar as [Benign]. Clinvar id is 349211.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00911 (1387/152280) while in subpopulation AFR AF= 0.0317 (1319/41562). AF 95% confidence interval is 0.0303. There are 21 homozygotes in gnomad4. There are 637 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 21 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EVCNM_153717.3 linkc.2872G>A p.Asp958Asn missense_variant Exon 20 of 21 ENST00000264956.11 NP_714928.1 P57679

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
EVCENST00000264956.11 linkc.2872G>A p.Asp958Asn missense_variant Exon 20 of 21 1 NM_153717.3 ENSP00000264956.6 P57679
CRMP1ENST00000506216.5 linkn.1647+15066C>T intron_variant Intron 12 of 12 5

Frequencies

GnomAD3 genomes
AF:
0.00909
AC:
1383
AN:
152162
Hom.:
21
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0317
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00288
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00623
GnomAD3 exomes
AF:
0.00235
AC:
580
AN:
246510
Hom.:
7
AF XY:
0.00191
AC XY:
255
AN XY:
133332
show subpopulations
Gnomad AFR exome
AF:
0.0324
Gnomad AMR exome
AF:
0.00140
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000336
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000144
Gnomad OTH exome
AF:
0.000996
GnomAD4 exome
AF:
0.000933
AC:
1362
AN:
1460344
Hom.:
16
Cov.:
32
AF XY:
0.000845
AC XY:
614
AN XY:
726282
show subpopulations
Gnomad4 AFR exome
AF:
0.0327
Gnomad4 AMR exome
AF:
0.00166
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000350
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000459
Gnomad4 OTH exome
AF:
0.00201
GnomAD4 genome
AF:
0.00911
AC:
1387
AN:
152280
Hom.:
21
Cov.:
33
AF XY:
0.00856
AC XY:
637
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.0317
Gnomad4 AMR
AF:
0.00288
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00616
Alfa
AF:
0.00425
Hom.:
3
Bravo
AF:
0.00990
ESP6500AA
AF:
0.0302
AC:
133
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00269
AC:
326
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Aug 20, 2018
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Sep 30, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Ellis-van Creveld syndrome Benign:2
Sep 16, 2020
Natera, Inc.
Significance: Benign
Review Status: no assertion criteria provided
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. -

Ellis-van Creveld syndrome;C0457013:Curry-Hall syndrome Benign:1
Jan 21, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
12
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
T
Eigen
Benign
-0.64
Eigen_PC
Benign
-0.64
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.75
T
MetaRNN
Benign
0.0034
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.6
L
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-0.75
N
REVEL
Benign
0.098
Sift
Benign
0.86
T
Sift4G
Benign
0.84
T
Polyphen
0.23
B
Vest4
0.058
MVP
0.57
ClinPred
0.017
T
GERP RS
4.3
Varity_R
0.057
gMVP
0.10

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: rs35287723; hg19: chr4-5812155; COSMIC: COSV99059879; API