chr1-16125242-C-G

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_004431.5(EPHA2):ā€‹c.2904G>Cā€‹(p.Gln968His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00241 in 1,613,984 control chromosomes in the GnomAD database, including 12 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: š‘“ 0.0017 ( 0 hom., cov: 32)
Exomes š‘“: 0.0025 ( 12 hom. )

Consequence

EPHA2
NM_004431.5 missense

Scores

2
17

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:4

Conservation

PhyloP100: 0.361
Variant links:
Genes affected
EPHA2 (HGNC:3386): (EPH receptor A2) This gene belongs to the ephrin receptor subfamily of the protein-tyrosine kinase family. EPH and EPH-related receptors have been implicated in mediating developmental events, particularly in the nervous system. Receptors in the EPH subfamily typically have a single kinase domain and an extracellular region containing a Cys-rich domain and 2 fibronectin type III repeats. The ephrin receptors are divided into 2 groups based on the similarity of their extracellular domain sequences and their affinities for binding ephrin-A and ephrin-B ligands. This gene encodes a protein that binds ephrin-A ligands. Mutations in this gene are the cause of certain genetically-related cataract disorders.[provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008738786).
BP6
Variant 1-16125242-C-G is Benign according to our data. Variant chr1-16125242-C-G is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 293406.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=2, Benign=1, Uncertain_significance=1}. Variant chr1-16125242-C-G is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00172 (262/152290) while in subpopulation NFE AF= 0.00278 (189/68028). AF 95% confidence interval is 0.00245. There are 0 homozygotes in gnomad4. There are 128 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 262 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EPHA2NM_004431.5 linkuse as main transcriptc.2904G>C p.Gln968His missense_variant 17/17 ENST00000358432.8 NP_004422.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EPHA2ENST00000358432.8 linkuse as main transcriptc.2904G>C p.Gln968His missense_variant 17/171 NM_004431.5 ENSP00000351209 P1P29317-1

Frequencies

GnomAD3 genomes
AF:
0.00172
AC:
261
AN:
152172
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000627
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000982
Gnomad ASJ
AF:
0.00519
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.000753
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00278
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.00187
AC:
467
AN:
250282
Hom.:
1
AF XY:
0.00184
AC XY:
249
AN XY:
135620
show subpopulations
Gnomad AFR exome
AF:
0.000248
Gnomad AMR exome
AF:
0.000811
Gnomad ASJ exome
AF:
0.00418
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000884
Gnomad FIN exome
AF:
0.000650
Gnomad NFE exome
AF:
0.00294
Gnomad OTH exome
AF:
0.00328
GnomAD4 exome
AF:
0.00248
AC:
3629
AN:
1461694
Hom.:
12
Cov.:
30
AF XY:
0.00244
AC XY:
1776
AN XY:
727124
show subpopulations
Gnomad4 AFR exome
AF:
0.000269
Gnomad4 AMR exome
AF:
0.000760
Gnomad4 ASJ exome
AF:
0.00459
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000986
Gnomad4 FIN exome
AF:
0.000506
Gnomad4 NFE exome
AF:
0.00288
Gnomad4 OTH exome
AF:
0.00240
GnomAD4 genome
AF:
0.00172
AC:
262
AN:
152290
Hom.:
0
Cov.:
32
AF XY:
0.00172
AC XY:
128
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.000626
Gnomad4 AMR
AF:
0.000981
Gnomad4 ASJ
AF:
0.00519
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000623
Gnomad4 FIN
AF:
0.000753
Gnomad4 NFE
AF:
0.00278
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00249
Hom.:
1
Bravo
AF:
0.00171
TwinsUK
AF:
0.00378
AC:
14
ALSPAC
AF:
0.00156
AC:
6
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00349
AC:
30
ExAC
AF:
0.00203
AC:
247
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00305
EpiControl
AF:
0.00326

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:4
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Cataract 6 multiple types Benign:2
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This 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. -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 28, 2023- -
not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoMay 06, 2016- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxOct 29, 2018- -
EPHA2-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesFeb 17, 2022This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Benign
0.13
T
Eigen
Benign
-0.50
Eigen_PC
Benign
-0.42
FATHMM_MKL
Benign
0.71
D
LIST_S2
Benign
0.82
T
M_CAP
Benign
0.036
D
MetaRNN
Benign
0.0087
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.3
L
MutationTaster
Benign
0.99
D
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.18
Sift
Benign
0.082
T
Sift4G
Benign
0.11
T
Polyphen
0.031
B
Vest4
0.54
MutPred
0.73
Gain of ubiquitination at K966 (P = 0.0767);
MVP
0.77
MPC
0.62
ClinPred
0.018
T
GERP RS
-2.2
Varity_R
0.21
gMVP
0.90

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: rs138818894; hg19: chr1-16451737; API