rs145693546

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_147127.5(EVC2):​c.1823G>T​(p.Arg608Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,870 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R608H) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

EVC2
NM_147127.5 missense

Scores

6
13

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.347
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EVC2NM_147127.5 linkuse as main transcriptc.1823G>T p.Arg608Leu missense_variant 12/22 ENST00000344408.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EVC2ENST00000344408.10 linkuse as main transcriptc.1823G>T p.Arg608Leu missense_variant 12/221 NM_147127.5 P2Q86UK5-1
EVC2ENST00000310917.6 linkuse as main transcriptc.1583G>T p.Arg528Leu missense_variant 12/221 A2Q86UK5-2
EVC2ENST00000475313.5 linkuse as main transcriptc.1583G>T p.Arg528Leu missense_variant, NMD_transcript_variant 12/231
EVC2ENST00000509670.1 linkuse as main transcriptc.*216G>T 3_prime_UTR_variant, NMD_transcript_variant 13/231

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251480
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135914
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461870
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727240
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.22
BayesDel_addAF
Benign
-0.031
T
BayesDel_noAF
Benign
-0.19
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.18
T;.
Eigen
Uncertain
0.19
Eigen_PC
Benign
0.15
FATHMM_MKL
Benign
0.32
N
LIST_S2
Benign
0.82
T;T
M_CAP
Benign
0.065
D
MetaRNN
Uncertain
0.60
D;D
MetaSVM
Uncertain
-0.21
T
MutationAssessor
Benign
1.5
L;.
MutationTaster
Benign
0.61
D;D;D
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-2.1
N;N
REVEL
Uncertain
0.35
Sift
Benign
0.71
T;T
Sift4G
Benign
0.13
T;T
Polyphen
0.98
D;.
Vest4
0.59
MutPred
0.30
Loss of catalytic residue at R608 (P = 0.0383);.;
MVP
0.85
MPC
0.18
ClinPred
0.90
D
GERP RS
4.0
Varity_R
0.14
gMVP
0.14

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: rs145693546; hg19: chr4-5630349; API