rs121909202

Variant summary

Our verdict is Pathogenic. The variant received 18 ACMG points: 18P and 0B. PVS1PM2PP5_Very_Strong

The NM_000503.6(EYA1):​c.1081C>T​(p.Arg361*) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★★). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

EYA1
NM_000503.6 stop_gained

Scores

2
1
4

Clinical Significance

Pathogenic criteria provided, multiple submitters, no conflicts P:11

Conservation

PhyloP100: 1.76

Publications

12 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: Pathogenic. The variant received 18 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 8-71244662-G-A is Pathogenic according to our data. Variant chr8-71244662-G-A is described in ClinVar as Pathogenic. ClinVar VariationId is 7943.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EYA1NM_000503.6 linkc.1081C>T p.Arg361* stop_gained Exon 12 of 18 ENST00000340726.8 NP_000494.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
EYA1ENST00000340726.8 linkc.1081C>T p.Arg361* stop_gained Exon 12 of 18 1 NM_000503.6 ENSP00000342626.3

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.00
AC:
0
AN:
250018
AF XY:
0.00
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1456968
Hom.:
0
Cov.:
27
AF XY:
0.00
AC XY:
0
AN XY:
725014
African (AFR)
AF:
0.00
AC:
0
AN:
33400
American (AMR)
AF:
0.00
AC:
0
AN:
44696
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26088
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39578
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86028
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53342
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5758
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1107884
Other (OTH)
AF:
0.00
AC:
0
AN:
60194
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.00
Hom.:
0

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:11
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Branchiootic syndrome 1 Pathogenic:2
Mar 04, 2025
Institute of Human Genetics, University of Leipzig Medical Center
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Criteria applied: PVS1,PS4_MOD,PM2 -

Mar 01, 2008
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

EYA1-related disorder Pathogenic:2
Mar 05, 2024
Greenwood Genetic Center Diagnostic Laboratories, Greenwood Genetic Center
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

PVS1, PS4, PM2 -

Mar 11, 2024
PreventionGenetics, part of Exact Sciences
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:clinical testing

The EYA1 c.1081C>T variant is predicted to result in premature protein termination (p.Arg361*). This variant is alternatively referred to as c.982C>T in the literature. This variant has been reported in individuals with branchiootorenal syndrome, and in some cases was determined to be de novo (Spruijt et al. 2006. PubMed ID: 16691597; Sloan-Heggen et al. 2016. PubMed ID: 26969326; Orten et al. 2008. PubMed ID: 18220287; Fu et al. 2022. PubMed ID: 36307859). This variant has not been reported in a large population database, indicating this variant is rare. Nonsense variants in EYA1 are expected to be pathogenic. This variant is interpreted as pathogenic. -

not provided Pathogenic:2
Jun 01, 2022
CeGaT Center for Human Genetics Tuebingen
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Sep 21, 2022
GeneDx
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Nonsense variant predicted to result in protein truncation or nonsense mediated decay in a gene for which loss-of-function is a known mechanism of disease; Not observed at significant frequency in large population cohorts (gnomAD); This variant is associated with the following publications: (PMID: 18177466, 25525159, 26969326, 34387732, 31581539, 21280147, 16691597) -

Branchiootorenal syndrome 1 Pathogenic:2
Mar 01, 2008
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Jan 05, 2022
DASA
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.1081C>T;p.(Arg361*) variant creates a premature translational stop signal in EYA1 gene. It is expected to result in an absent or disrupted protein product -PVS1.This sequence change has been observed in affected individual(s) and ClinVar contains an entry for this variant (ClinVar ID: 7943; PMID: 26969326;18177466; 21280147) - PS4. This variant is not present in population databases (rs121909202, gnomAD; ABraOM no frequency - http://abraom.ib.usp.br/) - PM2. In summary, the currently available evidence indicates that the variant is pathogenic. -

Inborn genetic diseases Pathogenic:1
Apr 28, 2021
Ambry Genetics
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.1081C>T (p.R361*) alteration, located in exon 12 (coding exon 10) of the EYA1 gene, consists of a C to T substitution at nucleotide position 1081. This changes the amino acid from an arginine (R) to a stop codon at amino acid position 361. This alteration is expected to result in loss of function by premature protein truncation or nonsense-mediated mRNA decay. The EYA1 c.1081C>T alteration was flagged as a low confidence call in the Genome Aggregation Database (gnomAD). This alteration has been reported in multiple patients with branchio-oto-renal (BOR) syndrome (Krug, 2011; Olavarrieta, 2008; Orten, 2008; Sloan-Heggen, 2016). Based on the available evidence, this alteration is classified as pathogenic. -

Melnick-Fraser syndrome Pathogenic:1
Nov 18, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This sequence change creates a premature translational stop signal (p.Arg361*) in the EYA1 gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in EYA1 are known to be pathogenic (PMID: 10464653, 18220287). This variant is not present in population databases (gnomAD no frequency). This premature translational stop signal has been observed in individual(s) with branchio-oto-renal syndrome (PMID: 16691597, 18177466, 21280147, 26969326). In at least one individual the variant was observed to be de novo. Invitae Evidence Modeling of clinical and family history, age, sex, and reported ancestry of multiple individuals with this EYA1 variant has been performed. This variant is expected to be pathogenic with a positive predictive value of at least 99%. This is a validated machine learning model that incorporates the clinical features of 10,567 individuals referred to our laboratory for EYA1 testing. This variant is also known as Arg328X. ClinVar contains an entry for this variant (Variation ID: 7943). For these reasons, this variant has been classified as Pathogenic. -

Branchiootic syndrome 1;C3714941:Otofaciocervical syndrome 1;C4551702:Branchiootorenal syndrome 1 Pathogenic:1
Mar 23, 2024
Fulgent Genetics, Fulgent Genetics
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.63
D
BayesDel_noAF
Pathogenic
0.28
CADD
Pathogenic
36
DANN
Uncertain
0.99
Eigen
Benign
0.12
Eigen_PC
Benign
-0.061
FATHMM_MKL
Benign
0.68
D
PhyloP100
1.8
Vest4
0.95
GERP RS
-0.32
Mutation Taster
=0/200
disease causing (ClinVar)

Splicing

Name
Calibrated prediction
Score
Prediction
Splicevardb
2.0
SpliceAI score (max)
0.11
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: rs121909202; hg19: chr8-72156897; API