rs137852928

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 1P and 0B. PP3

The NM_147127.5(EVC2):​c.2848C>T​(p.Arg950Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000129 in 1,614,008 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Synonymous variant affecting the same amino acid position (i.e. R950R) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

EVC2
NM_147127.5 missense

Scores

1
9
8

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts P:1U:5

Conservation

PhyloP100: 1.23

Publications

10 publications found
Variant links:
Genes affected
EVC2 (HGNC:19747): (EvC ciliary complex subunit 2) This gene encodes a protein that functions in bone formation and skeletal development. Mutations in this gene, as well as in a neighboring gene that lies in a head-to-head configuration, cause Ellis-van Creveld syndrome, an autosomal recessive skeletal dysplasia that is also known as chondroectodermal dysplasia. Mutations in this gene also cause acrofacial dysostosis Weyers type, also referred to as Curry-Hall syndrome, a disease that combines limb and facial abnormalities. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2009]
EVC2 Gene-Disease associations (from GenCC):
  • acrofacial dysostosis, Weyers type
    Inheritance: AD, AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Ambry Genetics, G2P, Orphanet, Labcorp Genetics (formerly Invitae)
  • Ellis-van Creveld syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Laboratory for Molecular Medicine, Ambry Genetics, Orphanet, Labcorp Genetics (formerly Invitae), Myriad Women’s Health

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.755

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_147127.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
EVC2
NM_147127.5
MANE Select
c.2848C>Tp.Arg950Trp
missense
Exon 17 of 22NP_667338.3
EVC2
NM_001166136.2
c.2608C>Tp.Arg870Trp
missense
Exon 17 of 22NP_001159608.1Q86UK5-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
EVC2
ENST00000344408.10
TSL:1 MANE Select
c.2848C>Tp.Arg950Trp
missense
Exon 17 of 22ENSP00000342144.5Q86UK5-1
EVC2
ENST00000310917.6
TSL:1
c.2608C>Tp.Arg870Trp
missense
Exon 17 of 22ENSP00000311683.2Q86UK5-2
EVC2
ENST00000475313.5
TSL:1
n.2608C>T
non_coding_transcript_exon
Exon 17 of 23ENSP00000431981.1A0A0C4DGE7

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152122
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00259
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000163
AC:
41
AN:
251302
AF XY:
0.000147
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000376
Gnomad ASJ exome
AF:
0.00159
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000968
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000129
AC:
189
AN:
1461886
Hom.:
0
Cov.:
32
AF XY:
0.000138
AC XY:
100
AN XY:
727248
show subpopulations
African (AFR)
AF:
0.0000597
AC:
2
AN:
33480
American (AMR)
AF:
0.000313
AC:
14
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00233
AC:
61
AN:
26136
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39700
South Asian (SAS)
AF:
0.000104
AC:
9
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53416
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000764
AC:
85
AN:
1112010
Other (OTH)
AF:
0.000232
AC:
14
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.465
Heterozygous variant carriers
0
13
26
39
52
65
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.000125
AC:
19
AN:
152122
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74308
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41436
American (AMR)
AF:
0.000196
AC:
3
AN:
15274
Ashkenazi Jewish (ASJ)
AF:
0.00259
AC:
9
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10602
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
68014
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.530
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.000174
Hom.:
0
Bravo
AF:
0.000110
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000165
AC:
20
EpiCase
AF:
0.000218
EpiControl
AF:
0.00

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
1
2
-
Ellis-van Creveld syndrome (3)
-
2
-
Ellis-van Creveld syndrome;C0457013:Curry-Hall syndrome (2)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.064
T
BayesDel_noAF
Uncertain
-0.010
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.27
T
Eigen
Benign
-0.040
Eigen_PC
Benign
-0.12
FATHMM_MKL
Benign
0.24
N
LIST_S2
Uncertain
0.86
D
M_CAP
Uncertain
0.088
D
MetaRNN
Pathogenic
0.75
D
MetaSVM
Uncertain
-0.12
T
MutationAssessor
Uncertain
2.5
M
PhyloP100
1.2
PrimateAI
Benign
0.45
T
PROVEAN
Uncertain
-3.3
D
REVEL
Uncertain
0.53
Sift
Benign
0.045
D
Sift4G
Uncertain
0.025
D
Polyphen
1.0
D
Vest4
0.57
MVP
0.86
MPC
0.076
ClinPred
0.27
T
GERP RS
4.1
Varity_R
0.22
gMVP
0.18
Mutation Taster
=10/90
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs137852928; hg19: chr4-5586559; COSMIC: COSV60403853; API