rs35484156

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_004431.5(EPHA2):​c.830C>T​(p.Ser277Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00531 in 1,613,576 control chromosomes in the GnomAD database, including 34 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0030 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0055 ( 34 hom. )

Consequence

EPHA2
NM_004431.5 missense

Scores

1
18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.396

Publications

12 publications found
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]
EPHA2 Gene-Disease associations (from GenCC):
  • cataract 6 multiple types
    Inheritance: AD Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, G2P
  • early-onset non-syndromic cataract
    Inheritance: AR Classification: MODERATE Submitted by: Ambry Genetics
  • early-onset nuclear cataract
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • early-onset posterior polar cataract
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • early-onset posterior subcapsular cataract
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • total early-onset cataract
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.007756233).
BP6
Variant 1-16138424-G-A is Benign according to our data. Variant chr1-16138424-G-A is described in ClinVar as Benign. ClinVar VariationId is 293440.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00301 (459/152288) while in subpopulation NFE AF = 0.0054 (367/68012). AF 95% confidence interval is 0.00494. There are 0 homozygotes in GnomAd4. There are 196 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 34 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EPHA2NM_004431.5 linkc.830C>T p.Ser277Leu missense_variant Exon 4 of 17 ENST00000358432.8 NP_004422.2 P29317-1A0A024QZA8

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
EPHA2ENST00000358432.8 linkc.830C>T p.Ser277Leu missense_variant Exon 4 of 17 1 NM_004431.5 ENSP00000351209.5 P29317-1
EPHA2ENST00000480202.1 linkn.35C>T non_coding_transcript_exon_variant Exon 2 of 6 5

Frequencies

GnomAD3 genomes
AF:
0.00302
AC:
459
AN:
152170
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00126
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.00170
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00540
Gnomad OTH
AF:
0.00143
GnomAD2 exomes
AF:
0.00321
AC:
800
AN:
249594
AF XY:
0.00335
show subpopulations
Gnomad AFR exome
AF:
0.000685
Gnomad AMR exome
AF:
0.00127
Gnomad ASJ exome
AF:
0.000300
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00223
Gnomad NFE exome
AF:
0.00543
Gnomad OTH exome
AF:
0.00542
GnomAD4 exome
AF:
0.00555
AC:
8103
AN:
1461288
Hom.:
34
Cov.:
34
AF XY:
0.00539
AC XY:
3921
AN XY:
726918
show subpopulations
African (AFR)
AF:
0.000986
AC:
33
AN:
33480
American (AMR)
AF:
0.00136
AC:
61
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.000306
AC:
8
AN:
26136
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39700
South Asian (SAS)
AF:
0.00189
AC:
163
AN:
86250
European-Finnish (FIN)
AF:
0.00254
AC:
134
AN:
52836
Middle Eastern (MID)
AF:
0.00191
AC:
11
AN:
5768
European-Non Finnish (NFE)
AF:
0.00672
AC:
7470
AN:
1112002
Other (OTH)
AF:
0.00368
AC:
222
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.461
Heterozygous variant carriers
0
526
1051
1577
2102
2628
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
306
612
918
1224
1530
<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:
0.00301
AC:
459
AN:
152288
Hom.:
0
Cov.:
33
AF XY:
0.00263
AC XY:
196
AN XY:
74466
show subpopulations
African (AFR)
AF:
0.00125
AC:
52
AN:
41544
American (AMR)
AF:
0.000719
AC:
11
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5188
South Asian (SAS)
AF:
0.00145
AC:
7
AN:
4828
European-Finnish (FIN)
AF:
0.00170
AC:
18
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00540
AC:
367
AN:
68012
Other (OTH)
AF:
0.00142
AC:
3
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
26
51
77
102
128
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.00475
Hom.:
5
Bravo
AF:
0.00295
TwinsUK
AF:
0.00701
AC:
26
ALSPAC
AF:
0.00778
AC:
30
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00500
AC:
43
ExAC
AF:
0.00316
AC:
384
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00480
EpiControl
AF:
0.00510

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Cataract 6 multiple types Benign:2
Oct 24, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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. -

not provided Benign:1
Apr 14, 2020
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 19649315) -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.074
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
13
DANN
Uncertain
0.99
DEOGEN2
Benign
0.31
T
Eigen
Benign
-0.41
Eigen_PC
Benign
-0.39
FATHMM_MKL
Benign
0.37
N
LIST_S2
Benign
0.72
T
M_CAP
Benign
0.042
D
MetaRNN
Benign
0.0078
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L
PhyloP100
0.40
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.059
Sift
Benign
0.075
T
Sift4G
Benign
0.16
T
Polyphen
0.056
B
Vest4
0.22
MVP
0.46
MPC
0.12
ClinPred
0.013
T
GERP RS
4.2
Varity_R
0.19
gMVP
0.52
Mutation Taster
=99/1
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs35484156; hg19: chr1-16464919; COSMIC: COSV64454363; COSMIC: COSV64454363; API