chr21-32503926-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_058187.5(EVA1C):​c.860G>A​(p.Gly287Asp) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000168 in 1,608,448 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/23 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

EVA1C
NM_058187.5 missense, splice_region

Scores

19
Splicing: ADA: 0.002548
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.02
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]
TCP10L (HGNC:11657): (t-complex 10 like) Enables several functions, including identical protein binding activity; protein self-association; and transcription corepressor activity. Involved in negative regulation of transcription by RNA polymerase II. Located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.064014554).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EVA1CNM_058187.5 linkuse as main transcriptc.860G>A p.Gly287Asp missense_variant, splice_region_variant 7/8 ENST00000300255.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EVA1CENST00000300255.7 linkuse as main transcriptc.860G>A p.Gly287Asp missense_variant, splice_region_variant 7/81 NM_058187.5 P3P58658-1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152178
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249092
Hom.:
0
AF XY:
0.00000742
AC XY:
1
AN XY:
134714
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000887
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000151
AC:
22
AN:
1456270
Hom.:
0
Cov.:
29
AF XY:
0.0000179
AC XY:
13
AN XY:
724624
show subpopulations
Gnomad4 AFR exome
AF:
0.0000602
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:
0.0000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152178
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.0000724
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.00000824
AC:
1

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 GeneticsMay 24, 2024The c.860G>A (p.G287D) alteration is located in exon 7 (coding exon 7) of the EVA1C gene. This alteration results from a G to A substitution at nucleotide position 860, causing the glycine (G) at amino acid position 287 to be replaced by an aspartic acid (D). 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
Benign
0.068
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
15
DANN
Benign
0.63
DEOGEN2
Benign
0.014
T;T;.
Eigen
Benign
-0.74
Eigen_PC
Benign
-0.69
FATHMM_MKL
Benign
0.48
N
LIST_S2
Benign
0.63
T;T;T
M_CAP
Benign
0.0091
T
MetaRNN
Benign
0.053
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.80
.;.;N
MutationTaster
Benign
0.65
D;D;D
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-1.4
N;N;N
REVEL
Benign
0.032
Sift
Benign
0.14
T;T;D
Sift4G
Benign
0.44
T;T;D
Polyphen
0.0010
B;.;.
Vest4
0.27
MutPred
0.46
Gain of relative solvent accessibility (P = 0.0479);.;.;
MVP
0.16
MPC
0.38
ClinPred
0.030
T
GERP RS
1.4
Varity_R
0.052
gMVP
0.77

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0025
dbscSNV1_RF
Benign
0.11
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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs780846738; hg19: chr21-33876236; COSMIC: COSV100291428; COSMIC: COSV100291428; API