6-63788162-T-C

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_001142800.2(EYS):​c.7666A>G​(p.Ser2556Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000011 in 1,549,120 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S2556C) has been classified as Benign.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

EYS
NM_001142800.2 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.47

Publications

24 publications found
Variant links:
Genes affected
EYS (HGNC:21555): (eyes shut homolog) The product of this gene contains multiple epidermal growth factor (EGF)-like and LamG domains. The protein is expressed in the photoreceptor layer of the retina, and the gene is mutated in autosomal recessive retinitis pigmentosa. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2008]
EYS Gene-Disease associations (from GenCC):
  • EYS-related retinopathy
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • retinitis pigmentosa
    Inheritance: AR, AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: G2P, Orphanet
  • retinitis pigmentosa 25
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), Laboratory for Molecular Medicine

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.13181412).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001142800.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
EYS
NM_001142800.2
MANE Select
c.7666A>Gp.Ser2556Gly
missense
Exon 39 of 43NP_001136272.1
EYS
NM_001292009.2
c.7666A>Gp.Ser2556Gly
missense
Exon 39 of 44NP_001278938.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
EYS
ENST00000503581.6
TSL:5 MANE Select
c.7666A>Gp.Ser2556Gly
missense
Exon 39 of 43ENSP00000424243.1
EYS
ENST00000370621.7
TSL:1
c.7666A>Gp.Ser2556Gly
missense
Exon 39 of 44ENSP00000359655.3
EYS
ENST00000398580.3
TSL:5
c.979A>Gp.Ser327Gly
missense
Exon 7 of 10ENSP00000381585.3

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152114
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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
GnomAD2 exomes
AF:
0.00000649
AC:
1
AN:
154166
AF XY:
0.00
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000167
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000107
AC:
15
AN:
1397006
Hom.:
0
Cov.:
30
AF XY:
0.0000116
AC XY:
8
AN XY:
688916
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31512
American (AMR)
AF:
0.00
AC:
0
AN:
35334
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25152
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35642
South Asian (SAS)
AF:
0.00
AC:
0
AN:
78426
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49268
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5694
European-Non Finnish (NFE)
AF:
0.0000139
AC:
15
AN:
1078050
Other (OTH)
AF:
0.00
AC:
0
AN:
57928
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.438
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000131
AC:
2
AN:
152114
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74286
show subpopulations
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
41424
American (AMR)
AF:
0.00
AC:
0
AN:
15268
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10586
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68022
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0.0385499), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.375
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
336

ClinVar

ClinVar submissions as Germline

Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.045
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
14
DANN
Uncertain
0.99
DEOGEN2
Benign
0.039
T
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.38
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.60
T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.4
L
PhyloP100
2.5
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-0.72
N
REVEL
Benign
0.13
Sift
Benign
0.066
T
Sift4G
Benign
0.41
T
Polyphen
0.0040
B
Vest4
0.18
MutPred
0.56
Loss of catalytic residue at S2556 (P = 0.0776)
MVP
0.28
MPC
0.010
ClinPred
0.24
T
GERP RS
2.9
Varity_R
0.061
gMVP
0.54
Mutation Taster
=66/34
polymorphism

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

Other links and lift over

dbSNP: rs66462731; hg19: chr6-64498055; API