rs111033264

Variant summary

Our verdict is Pathogenic. Variant got 20 ACMG points: 20P and 0B. PS1PM1PM2PP3_StrongPP5_Very_Strong

The NM_206933.4(USH2A):โ€‹c.10561T>Cโ€‹(p.Trp3521Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000297 in 1,613,710 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 Likely pathogenic (โ˜…โ˜…). Another nucleotide change resulting in same amino acid change has been previously reported as Pathogenicin ClinVar.

Frequency

Genomes: ๐‘“ 0.000066 ( 0 hom., cov: 33)
Exomes ๐‘“: 0.000026 ( 0 hom. )

Consequence

USH2A
NM_206933.4 missense

Scores

11
6
2

Clinical Significance

Pathogenic/Likely pathogenic criteria provided, multiple submitters, no conflicts P:20

Conservation

PhyloP100: 8.07
Variant links:
Genes affected
USH2A (HGNC:12601): (usherin) This gene encodes a protein that contains laminin EGF motifs, a pentaxin domain, and many fibronectin type III motifs. The protein is found in the basement membrane, and may be important in development and homeostasis of the inner ear and retina. Mutations within this gene have been associated with Usher syndrome type IIa and retinitis pigmentosa. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 20 ACMG points.

PS1
Transcript NM_206933.4 (USH2A) is affected with MISSENSE_VARIANT having same AA change as one Pathogenic present in ClinVar as 1376832
PM1
In a hotspot region, there are 2 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 1 benign, 5 uncertain in NM_206933.4
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.982
PP5
Variant 1-215782762-A-G is Pathogenic according to our data. Variant chr1-215782762-A-G is described in ClinVar as [Likely_pathogenic]. Clinvar id is 48352.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-215782762-A-G is described in Lovd as [Likely_pathogenic]. Variant chr1-215782762-A-G is described in Lovd as [Pathogenic]. Variant chr1-215782762-A-G is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
USH2ANM_206933.4 linkuse as main transcriptc.10561T>C p.Trp3521Arg missense_variant 53/72 ENST00000307340.8 NP_996816.3 O75445-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
USH2AENST00000307340.8 linkuse as main transcriptc.10561T>C p.Trp3521Arg missense_variant 53/721 NM_206933.4 ENSP00000305941.3 O75445-1
USH2AENST00000674083.1 linkuse as main transcriptc.10561T>C p.Trp3521Arg missense_variant 53/73 ENSP00000501296.1 O75445-3

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152160
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251148
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135740
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000260
AC:
38
AN:
1461550
Hom.:
0
Cov.:
31
AF XY:
0.0000261
AC XY:
19
AN XY:
727088
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000324
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152160
Hom.:
0
Cov.:
33
AF XY:
0.0000942
AC XY:
7
AN XY:
74336
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000440
Hom.:
0
Bravo
AF:
0.0000491
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.000382
EpiControl
AF:
0.0000593

ClinVar

Significance: Pathogenic/Likely pathogenic
Submissions summary: Pathogenic:20
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Pathogenic:4
Pathogenic, criteria provided, single submitterclinical testingInstitute of Medical Genetics and Applied Genomics, University Hospital TรผbingenSep 15, 2021- -
Pathogenic, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenSep 01, 2024USH2A: PM3:Very Strong, PM2 -
Pathogenic, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpOct 04, 2022This sequence change replaces tryptophan, which is neutral and slightly polar, with arginine, which is basic and polar, at codon 3521 of the USH2A protein (p.Trp3521Arg). This variant is present in population databases (rs111033264, gnomAD 0.006%). This missense change has been observed in individual(s) with retinitis pigmentosa (RP) or Usher syndrome (PMID: 24265693, 26969326). In at least one individual the data is consistent with being in trans (on the opposite chromosome) from a pathogenic variant. It has also been observed to segregate with disease in related individuals. ClinVar contains an entry for this variant (Variation ID: 48352). Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is expected to disrupt USH2A protein function. For these reasons, this variant has been classified as Pathogenic. -
Pathogenic, criteria provided, single submitterclinical testingGeneDxJan 16, 2024Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; This variant is associated with the following publications: (PMID: 26969326, 20507924, 23591405, 27460420, 28041643, 30718709, 32531858, 24265693, 18273898, 22135276, 27318125, 28559085, 32581362, 36011334, 35266249, 32037395, 31964843, 36524988, 32313182, 34440443, 34662339, 25999674, 34906470, 36785559, 27957503, 32281467, 28944237) -
Usher syndrome Pathogenic:3
Pathogenic, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpJan 19, 2022Variant summary: USH2A c.10561T>C (p.Trp3521Arg) results in a non-conservative amino acid change located in the Fibronectin type III domain (IPR003961) of the encoded protein sequence. Four of five in-silico tools predict a damaging effect of the variant on protein function. The variant allele was found at a frequency of 2.4e-05 in 251148 control chromosomes. c.10561T>C has been reported in the literature as a biallelic genotype in multiple individuals affected with Usher Syndrome (example, Eisenberger_2013, Bonnet_2016). These data indicate that the variant is very likely to be associated with disease. To our knowledge, no experimental evidence demonstrating an impact on protein function has been reported. Multiple clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar after 2014 without evidence for independent evaluation. All laboratories classified the variant as pathogenic/likely pathogenic. Based on the evidence outlined above, the variant was classified as pathogenic. -
Likely pathogenic, no assertion criteria providedresearchNIHR Bioresource Rare Diseases, University of CambridgeJan 01, 2015- -
Pathogenic, no assertion criteria providedresearchDepartment of Clinical Genetics, Copenhagen University Hospital, RigshospitaletApr 01, 2018- -
Retinitis pigmentosa 39 Pathogenic:3
Pathogenic, criteria provided, single submitterclinical testingBaylor GeneticsMar 04, 2024- -
Likely pathogenic, criteria provided, single submitterresearchOcular Genomics Institute, Massachusetts Eye and EarApr 08, 2021The USH2A c.10561T>C variant was identified in an individual with retinitis pigmentosa with a presumed recessive inheritance pattern. Through a review of available evidence we were able to apply the following criteria: PM2, PM3, PP3, PP4. Based on this evidence we have classified this variant as Likely Pathogenic. -
Likely pathogenic, criteria provided, single submitterclinical testingGenome-Nilou LabNov 04, 2023- -
Usher syndrome type 2A Pathogenic:3
Pathogenic, no assertion criteria providedclinical testingNatera, Inc.Sep 16, 2020- -
Likely pathogenic, criteria provided, single submitterclinical testingGenome-Nilou LabNov 04, 2023- -
Pathogenic, criteria provided, single submitterresearchBroad Center for Mendelian Genomics, Broad Institute of MIT and HarvardJun 25, 2017- -
Usher syndrome type 2A;C3151138:Retinitis pigmentosa 39 Pathogenic:2
Likely pathogenic, criteria provided, single submitterclinical testingCounsylJan 17, 2017- -
Pathogenic, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsMar 03, 2022- -
Retinal dystrophy Pathogenic:2
Likely pathogenic, criteria provided, single submitterclinical testingInstitute of Human Genetics, Univ. Regensburg, Univ. RegensburgJan 01, 2021- -
Pathogenic, criteria provided, single submitterclinical testingBlueprint GeneticsJul 17, 2019- -
See cases Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingInstitute of Human Genetics, University Hospital MuensterMar 05, 2021ACMG categories: PS3,PM2,PP1,PP3,PP4,PP5 -
Rare genetic deafness Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 03, 2015The p.Trp3521Arg variant in USH2A has been reported in at least 10 individuals w ith Usher syndrome (Dreyer 2008, McGee 2010, Le Quesne Stabej 2012, Glockle 2014 ). At least 4 of these individuals were reported to carry another pathogenic USH 2A variant in trans (Le Quesne Stabej 2012). This variant has also been identifi ed by our laboratory in 3 Caucasian individuals with Usher syndrome, all of whom carried a second, loss-of-function variant in the USH2A gene. The Exome Aggrega tion Consortium (ExAC, http://exac.broadinstitute.org) has identified this varia nt in 2/66552 European chromosomes (dbSNP rs111033264). Although this variant ha s been seen in the general population, its frequency is low enough to be consist ent with a recessive carrier frequency. Computational prediction tools and conse rvation analysis suggest that the variant may impact the protein. In summary, th e p.Trp3521Arg variant meets our criteria to be classified as pathogenic for Ush er syndrome in an autosomal recessive manner (http://pcpgmwww.partners.org/perso nalizedmedicince/LMM). -
USH2A-related disorder Pathogenic:1
Pathogenic, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesSep 11, 2024The USH2A c.10561T>C variant is predicted to result in the amino acid substitution p.Trp3521Arg. This variant has been reported in multiple individuals with Usher syndrome type IIa or non-syndromic retinitis pigmentosa (see for examples Dreyer et al. 2008. PubMed ID: 18273898; Eisenberger et al. 2013. PubMed ID: 24265693; McGee et al. 2010. PubMed ID: 20507924, Supplementary table 1, Weisschuh et al. 2024. PubMed ID: 37734845). This variant is reported in 0.0054% of alleles in individuals of European (Non-Finnish) descent in gnomAD. This variant has been interpreted as pathogenic or likely pathogenic by multiple independent submitters to the ClinVar database (https://www.ncbi.nlm.nih.gov/clinvar/variation/48352). Given the evidence, we interpret c.10561T>C (p.Trp3521Arg) as pathogenic. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.96
BayesDel_addAF
Pathogenic
0.23
D
BayesDel_noAF
Pathogenic
0.22
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.64
D
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.47
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Benign
0.59
T
M_CAP
Pathogenic
0.46
D
MetaRNN
Pathogenic
0.98
D
MetaSVM
Uncertain
-0.061
T
MutationAssessor
Pathogenic
3.6
H
PrimateAI
Uncertain
0.61
T
PROVEAN
Pathogenic
-9.9
D
REVEL
Pathogenic
0.65
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.99
MutPred
0.78
Loss of catalytic residue at L3519 (P = 0.0203);
MVP
0.91
MPC
0.29
ClinPred
1.0
D
GERP RS
4.3
Varity_R
0.87
gMVP
0.94

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: rs111033264; hg19: chr1-215956104; API