chr8-71216734-G-A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 4P and 4B. PM5PP3_ModerateBS2

The NM_000503.6(EYA1):​c.1318C>T​(p.Arg440Trp) variant causes a missense change. The variant allele was found at a frequency of 0.0000164 in 1,461,824 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic 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. R440Q) has been classified as Likely pathogenic.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

EYA1
NM_000503.6 missense

Scores

13
5
1

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 4.64

Publications

1 publications found
Variant links:
Genes affected
EYA1 (HGNC:3519): (EYA transcriptional coactivator and phosphatase 1) This gene encodes a member of the eyes absent (EYA) family of proteins. The encoded protein may play a role in the developing kidney, branchial arches, eye, and ear. Mutations of this gene have been associated with branchiootorenal dysplasia syndrome, branchiootic syndrome, and sporadic cases of congenital cataracts and ocular anterior segment anomalies. A similar protein in mice can act as a transcriptional activator. Alternatively spliced transcript variants have been identified for this gene. [provided by RefSeq, Dec 2013]
EYA1 Gene-Disease associations (from GenCC):
  • branchio-oto-renal syndrome
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
  • branchiootorenal syndrome 1
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • branchiootic syndrome 1
    Inheritance: AD Classification: STRONG Submitted by: PanelApp Australia
  • branchiootic syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM5
Other missense variant is known to change same aminoacid residue: Variant chr8-71216733-C-T is described in ClinVar as [Likely_pathogenic]. Clinvar id is 7935.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.904
BS2
High AC in GnomAdExome4 at 24 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EYA1NM_000503.6 linkc.1318C>T p.Arg440Trp missense_variant Exon 14 of 18 ENST00000340726.8 NP_000494.2 Q99502-1A0A024R813B3KXR1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
EYA1ENST00000340726.8 linkc.1318C>T p.Arg440Trp missense_variant Exon 14 of 18 1 NM_000503.6 ENSP00000342626.3 Q99502-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.0000278
AC:
7
AN:
251348
AF XY:
0.0000294
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:
0.0000462
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000164
AC:
24
AN:
1461824
Hom.:
0
Cov.:
33
AF XY:
0.0000151
AC XY:
11
AN XY:
727220
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33472
American (AMR)
AF:
0.00
AC:
0
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86258
European-Finnish (FIN)
AF:
0.0000187
AC:
1
AN:
53418
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000171
AC:
19
AN:
1111968
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
2
4
5
7
9
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
Cov.:
33
Alfa
AF:
0.0000508
Hom.:
0
Bravo
AF:
0.0000189
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Uncertain:1
Jul 05, 2015
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Variant classified as Uncertain Significance - Favor Pathogenic. The p.Arg440Trp variant in EYA1 has not been previously reported in individuals with hearing lo ss or Branchio-oto-renal syndrome (BOR), but has been identified in 2/8600 Europ ean American chromosomes by the NHLBI Exome Sequencing Project (http://evs.gs.wa shington.edu/EVS/; dbSNP rs376931849). Although this variant has been seen in th e general population, its frequency is not high enough to rule out a pathogenic role. A different variant at this same position, p.Arg440Gln, is pathogenic for Branchio-oto-renal syndrome, suggesting that variants at this position may not b e tolerated. Computational prediction tools and conservation analysis suggest th at the p.Arg440Trp variant may impact the protein, though this information is no t predictive enough to determine pathogenicity. In summary, while there is some suspicion for a pathogenic role, the clinical significance of the p.Arg440Trp va riant is uncertain. -

Branchiootic syndrome 1;C3714941:Otofaciocervical syndrome 1;C4551702:Branchiootorenal syndrome 1 Uncertain:1
Apr 02, 2024
Fulgent Genetics, Fulgent Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.92
BayesDel_addAF
Pathogenic
0.33
D
BayesDel_noAF
Pathogenic
0.34
CADD
Pathogenic
31
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.89
D;D;D;.;.;.;D;D;.;.;.;.;.
Eigen
Pathogenic
0.78
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Pathogenic
0.99
.;.;.;D;D;D;.;D;D;D;D;D;D
M_CAP
Uncertain
0.13
D
MetaRNN
Pathogenic
0.90
D;D;D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
0.49
D
MutationAssessor
Uncertain
2.9
M;M;M;.;.;.;M;M;.;.;.;.;.
PhyloP100
4.6
PrimateAI
Pathogenic
0.93
D
PROVEAN
Pathogenic
-6.5
D;.;D;D;D;D;.;.;.;.;.;D;D
REVEL
Pathogenic
0.78
Sift
Uncertain
0.0010
D;.;D;D;D;D;.;.;.;.;.;D;D
Sift4G
Pathogenic
0.0010
D;.;D;D;D;D;.;.;.;.;.;D;D
Polyphen
1.0
D;D;D;.;D;D;D;D;.;.;.;.;.
Vest4
0.93
MVP
0.93
MPC
0.83
ClinPred
0.95
D
GERP RS
4.5
Varity_R
0.67
gMVP
0.83
Mutation Taster
=41/59
disease causing

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: rs376931849; hg19: chr8-72128969; API