rs111033472

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_206933.4(USH2A):​c.6369C>T​(p.Cys2123Cys) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00294 in 1,613,642 control chromosomes in the GnomAD database, including 89 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.014 ( 51 hom., cov: 32)
Exomes 𝑓: 0.0018 ( 38 hom. )

Consequence

USH2A
NM_206933.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 1.09
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.48).
BP6
Variant 1-216000519-G-A is Benign according to our data. Variant chr1-216000519-G-A is described in ClinVar as [Benign]. Clinvar id is 48560.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-216000519-G-A is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=1.09 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0143 (2176/152268) while in subpopulation AFR AF= 0.0485 (2014/41554). AF 95% confidence interval is 0.0467. There are 51 homozygotes in gnomad4. There are 1084 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 51 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
USH2ANM_206933.4 linkc.6369C>T p.Cys2123Cys synonymous_variant Exon 33 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.6369C>T p.Cys2123Cys synonymous_variant Exon 33 of 72 1 NM_206933.4 ENSP00000305941.3 O75445-1
USH2AENST00000674083.1 linkc.6369C>T p.Cys2123Cys synonymous_variant Exon 33 of 73 ENSP00000501296.1 O75445-3

Frequencies

GnomAD3 genomes
AF:
0.0142
AC:
2164
AN:
152150
Hom.:
50
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00629
Gnomad ASJ
AF:
0.000289
Gnomad EAS
AF:
0.000578
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.000338
Gnomad OTH
AF:
0.0144
GnomAD3 exomes
AF:
0.00409
AC:
1028
AN:
251064
Hom.:
21
AF XY:
0.00324
AC XY:
439
AN XY:
135682
show subpopulations
Gnomad AFR exome
AF:
0.0495
Gnomad AMR exome
AF:
0.00365
Gnomad ASJ exome
AF:
0.000596
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.000915
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000423
Gnomad OTH exome
AF:
0.00229
GnomAD4 exome
AF:
0.00176
AC:
2568
AN:
1461374
Hom.:
38
Cov.:
31
AF XY:
0.00155
AC XY:
1130
AN XY:
726988
show subpopulations
Gnomad4 AFR exome
AF:
0.0503
Gnomad4 AMR exome
AF:
0.00392
Gnomad4 ASJ exome
AF:
0.000383
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000591
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000331
Gnomad4 OTH exome
AF:
0.00412
GnomAD4 genome
AF:
0.0143
AC:
2176
AN:
152268
Hom.:
51
Cov.:
32
AF XY:
0.0146
AC XY:
1084
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.0485
Gnomad4 AMR
AF:
0.00628
Gnomad4 ASJ
AF:
0.000289
Gnomad4 EAS
AF:
0.000580
Gnomad4 SAS
AF:
0.00124
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000338
Gnomad4 OTH
AF:
0.0142
Alfa
AF:
0.00709
Hom.:
12
Bravo
AF:
0.0165
Asia WGS
AF:
0.00404
AC:
14
AN:
3478
EpiCase
AF:
0.000545
EpiControl
AF:
0.000356

ClinVar

Significance: Benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:5
Mar 03, 2015
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Nov 12, 2018
Athena Diagnostics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Nov 08, 2023
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

not specified Benign:1
Nov 03, 2011
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

Cys2123Cys in exon 33 of USH2A: This variant is not expected to have clinical si gnificance because it does not alter an amino acid residue, is not located near a splice junction and has been identified in 1.7% (77/4550) of control chromosom es (dbSNP rs111033472). -

Retinitis pigmentosa 39 Benign:1
Nov 04, 2023
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Usher syndrome type 2A Benign:1
Nov 04, 2023
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.48
CADD
Benign
4.3
DANN
Benign
0.61

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: rs111033472; hg19: chr1-216173861; API