21-32412917-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_058187.5(EVA1C):​c.64C>T​(p.Arg22Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00011 in 1,523,818 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

EVA1C
NM_058187.5 missense

Scores

2
4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.27
Variant links:
Genes affected
EVA1C (HGNC:13239): (eva-1 homolog C) Enables heparin binding activity. Colocalizes with extracellular region. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12803766).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EVA1CNM_058187.5 linkuse as main transcriptc.64C>T p.Arg22Cys missense_variant 1/8 ENST00000300255.7 NP_478067.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EVA1CENST00000300255.7 linkuse as main transcriptc.64C>T p.Arg22Cys missense_variant 1/81 NM_058187.5 ENSP00000300255 P3P58658-1

Frequencies

GnomAD3 genomes
AF:
0.0000985
AC:
15
AN:
152226
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000559
AC:
7
AN:
125334
Hom.:
0
AF XY:
0.0000722
AC XY:
5
AN XY:
69208
show subpopulations
Gnomad AFR exome
AF:
0.000236
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000123
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000112
AC:
153
AN:
1371592
Hom.:
0
Cov.:
31
AF XY:
0.000118
AC XY:
80
AN XY:
677130
show subpopulations
Gnomad4 AFR exome
AF:
0.000351
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000127
Gnomad4 OTH exome
AF:
0.000123
GnomAD4 genome
AF:
0.0000985
AC:
15
AN:
152226
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74372
show subpopulations
Gnomad4 AFR
AF:
0.000169
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000143
Hom.:
0
Bravo
AF:
0.000193
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ExAC
AF:
0.0000173
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 27, 2023The c.64C>T (p.R22C) alteration is located in exon 1 (coding exon 1) of the EVA1C gene. This alteration results from a C to T substitution at nucleotide position 64, causing the arginine (R) at amino acid position 22 to be replaced by a cysteine (C). 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
Uncertain
0.40
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.34
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0083
T;T;.
Eigen
Benign
-0.059
Eigen_PC
Benign
0.063
FATHMM_MKL
Benign
0.58
D
LIST_S2
Uncertain
0.92
D;D;D
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.13
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.7
L;.;L
MutationTaster
Benign
0.97
D;D;D
PrimateAI
Pathogenic
0.88
D
PROVEAN
Benign
-1.5
N;N;N
REVEL
Benign
0.15
Sift
Benign
0.044
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
0.0080
B;B;.
Vest4
0.54
MVP
0.26
MPC
0.44
ClinPred
0.097
T
GERP RS
4.2
Varity_R
0.19
gMVP
0.44

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs745868932; hg19: chr21-33785225; API