rs202175091

Variant summary

Our verdict is Pathogenic. The variant received 14 ACMG points: 14P and 0B. PM1PM5PP3_ModeratePP5_Very_Strong

The NM_206933.4(USH2A):​c.10712C>T​(p.Thr3571Met) variant causes a missense change. The variant allele was found at a frequency of 0.00000929 in 1,613,836 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 (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T3571A) has been classified as Likely pathogenic.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

USH2A
NM_206933.4 missense

Scores

7
9
3

Clinical Significance

Pathogenic/Likely pathogenic criteria provided, multiple submitters, no conflicts P:16

Conservation

PhyloP100: 4.86

Publications

26 publications found
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]
USH2A Gene-Disease associations (from GenCC):
  • Usher syndrome type 2
    Inheritance: AR Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
  • Usher syndrome type 2A
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, PanelApp Australia, Labcorp Genetics (formerly Invitae)
  • retinitis pigmentosa 39
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • retinitis pigmentosa
    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 14 ACMG points.

PM1
In a hotspot region, there are 6 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 0 benign, 3 uncertain in NM_206933.4
PM5
Other missense variant is known to change same aminoacid residue: Variant chr1-215782071-T-C is described in ClinVar as Likely_pathogenic. ClinVar VariationId is 1213947.Status of the report is criteria_provided_single_submitter, 1 stars.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.893
PP5
Variant 1-215782070-G-A is Pathogenic according to our data. Variant chr1-215782070-G-A is described in ClinVar as Pathogenic/Likely_pathogenic. ClinVar VariationId is 48355.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
USH2ANM_206933.4 linkc.10712C>T p.Thr3571Met missense_variant Exon 54 of 72 ENST00000307340.8 NP_996816.3 O75445-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
USH2AENST00000307340.8 linkc.10712C>T p.Thr3571Met missense_variant Exon 54 of 72 1 NM_206933.4 ENSP00000305941.3 O75445-1
USH2AENST00000674083.1 linkc.10712C>T p.Thr3571Met missense_variant Exon 54 of 73 ENSP00000501296.1 O75445-3

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152146
Hom.:
0
Cov.:
33
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000119
AC:
3
AN:
251304
AF XY:
0.00000736
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000958
AC:
14
AN:
1461690
Hom.:
0
Cov.:
31
AF XY:
0.00000963
AC XY:
7
AN XY:
727154
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33470
American (AMR)
AF:
0.0000224
AC:
1
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39692
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53408
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000720
AC:
8
AN:
1111852
Other (OTH)
AF:
0.0000331
AC:
2
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.507
Heterozygous variant carriers
0
1
3
4
6
7
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:
0.00000657
AC:
1
AN:
152146
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74324
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41440
American (AMR)
AF:
0.00
AC:
0
AN:
15268
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5194
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10600
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.625
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:
0.0000493
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Pathogenic/Likely pathogenic
Submissions summary: Pathogenic:16
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Usher syndrome type 2A Pathogenic:4
Oct 01, 2021
Laboratory of Medical Genetics, National & Kapodistrian University of Athens
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

PM1, PM2, PP3, PP5 -

Nov 04, 2023
Genome-Nilou Lab
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

May 04, 2022
Mendelics
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Apr 16, 2018
SIB Swiss Institute of Bioinformatics
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:curation

This variant is interpreted as a Likely Pathogenic, for Usher syndrome type 2A, Autosomal Recessive inheritance. The following ACMG Tag(s) were applied: PM2 => Absent from controls (or at extremely low frequency if recessive) in Exome Sequencing Project, 1000 Genomes Project, or Exome Aggregation Consortium. PM3 => For recessive disorders, detected in trans with a pathogenic variant. PP3 => Multiple lines of computational evidence support a deleterious effect on the gene or gene product. PP1 => Cosegregation with disease in multiple affected family members in a gene definitively known to cause the disease. -

Retinitis pigmentosa 39 Pathogenic:3
Jan 23, 2024
Baylor Genetics
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Nov 04, 2023
Genome-Nilou Lab
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Apr 08, 2021
Ocular Genomics Institute, Massachusetts Eye and Ear
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:research

The USH2A c.10712C>T 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, PP1, PP3. Based on this evidence we have classified this variant as Likely Pathogenic. -

Usher syndrome type 2A;C3151138:Retinitis pigmentosa 39 Pathogenic:2
Apr 04, 2017
Counsyl
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:clinical testing

This submission and the accompanying classification are no longer maintained by the submitter. For more information on current observations and classification, please contact variantquestions@myriad.com. -

Jan 21, 2024
Fulgent Genetics, Fulgent Genetics
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Pathogenic:2
Oct 01, 2021
CeGaT Center for Human Genetics Tuebingen
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Feb 02, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This sequence change replaces threonine, which is neutral and polar, with methionine, which is neutral and non-polar, at codon 3571 of the USH2A protein (p.Thr3571Met). This variant is present in population databases (rs202175091, gnomAD 0.007%). This missense change has been observed in individual(s) with Usher syndrome type 2 (PMID: 17085681, 21569298, 28653555, 28894305). In at least one individual the data is consistent with being in trans (on the opposite chromosome) from a pathogenic variant. ClinVar contains an entry for this variant (Variation ID: 48355). Invitae Evidence Modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) has been performed for this missense variant. However, the output from this modeling did not meet the statistical confidence thresholds required to predict the impact of this variant on USH2A protein function. For these reasons, this variant has been classified as Pathogenic. -

Usher syndrome Pathogenic:1
Jul 28, 2023
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Variant summary: USH2A c.10712C>T (p.Thr3571Met) results in a non-conservative amino acid change located in the a fibronectin type III domain (IPR003961) of the encoded protein sequence. Five of five in-silico tools predict a damaging effect of the variant on protein function. The variant allele was found at a frequency of 1.2e-05 in 251304 control chromosomes (i.e., 3 heterozygotes; gnomAD v2.1 Exomes dataset). The available data on variant occurrences in the general population are insufficient to allow any conclusion about variant significance. c.10712C>T has been reported in the literature in multiple compound heterozygous and homozygous individuals affected with Usher Syndrome (e.g., Jaijo_2010, Bonnet_2016). These data indicate that the variant is very likely to be associated with disease. The following publications have been ascertained in the context of this evaluation (PMID: 27460420, 19683999). Ten submitters have reported clinical-significance assessments for this variant to ClinVar after 2014. All submitters classified the variant as pathogenic/likely pathogenic. Based on the evidence outlined above, the variant was classified as pathogenic. -

Nonsyndromic genetic hearing loss Pathogenic:1
Jul 15, 2021
INGEBI, INGEBI / CONICET
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Based on ACMG/AMP guidelines and Hearing Loss Expert Panel specific criteria: The c.10712 C>T variant (p.T3571M) in USH2A gene has been identified in a singleton (1/16256 alleles) in african population obtained from gnomAD database, meeting PM2 rule. This variant has been identified in trans with at least 10 different pathogenic variants in Usher Syndrome Type 2A applying to PM3_VS and PP4 rules (PMID: 17085681, 17405132, 19737284, 19683999, 21569298, 25252889, 25575603, 27460420, 28653555, 28894305 and this report). The c.10712 C>T variant in trans with p.Thr5035Argfs*142 segregated correctly in a familial case with two Usher Syndrome affected siblings and three unafffected siblings, meeting PP1_Mod rule (PMID: 2525289). Taking all the evidence together: PM2, PM3_VS, PP4, PP1_Mod The c.10712 C>T variant in USH2A gene is classified as Pathogenic for Usher Syndrome type 2A. -

Rare genetic deafness Pathogenic:1
Apr 13, 2012
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This Thr3571Met variant has been identified in 12 individuals or families with U sher syndrome, 10 of whom were homozygous or compound heterozygous, and was abse nt from over 1000 controls (Jaijo 2010, Bonnet 2011, Aller 2006, Baux 2007, Na kanishi 2009, Greenstein 2012). This data suggests that this variant is likely t o be pathogenic, though additional segregation studies and/or functional analyse s are required to fully establish the pathogenicity of this variant. -

Retinal dystrophy Pathogenic:1
Jul 20, 2019
Blueprint Genetics
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Retinitis pigmentosa Pathogenic:1
Jul 24, 2023
Ophthalmic Genetics Group, Institute of Molecular and Clinical Ophthalmology Basel
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:research

Clinical significance based on ACMG v2.0 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Pathogenic
0.18
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.59
D
Eigen
Pathogenic
0.72
Eigen_PC
Uncertain
0.62
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.88
D
M_CAP
Pathogenic
0.41
D
MetaRNN
Pathogenic
0.89
D
MetaSVM
Uncertain
0.042
D
MutationAssessor
Pathogenic
3.5
H
PhyloP100
4.9
PrimateAI
Benign
0.47
T
PROVEAN
Uncertain
-4.0
D
REVEL
Uncertain
0.62
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.80
MutPred
0.61
Loss of ubiquitination at K3568 (P = 0.1381);
MVP
0.97
MPC
0.23
ClinPred
0.99
D
GERP RS
4.5
Varity_R
0.34
gMVP
0.73
Mutation Taster
=5/95
disease causing (ClinVar)

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: rs202175091; hg19: chr1-215955412; API