rs12404427

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_206933.4(USH2A):​c.7506G>A​(p.Pro2502Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0827 in 1,613,400 control chromosomes in the GnomAD database, including 6,079 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.075 ( 470 hom., cov: 33)
Exomes 𝑓: 0.083 ( 5609 hom. )

Consequence

USH2A
NM_206933.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: -2.03
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 Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.53).
BP6
Variant 1-215900163-C-T is Benign according to our data. Variant chr1-215900163-C-T is described in ClinVar as [Benign]. Clinvar id is 48584.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-215900163-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-2.03 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.0816 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
USH2ANM_206933.4 linkc.7506G>A p.Pro2502Pro synonymous_variant Exon 40 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.7506G>A p.Pro2502Pro synonymous_variant Exon 40 of 72 1 NM_206933.4 ENSP00000305941.3 O75445-1
USH2AENST00000674083.1 linkc.7506G>A p.Pro2502Pro synonymous_variant Exon 40 of 73 ENSP00000501296.1 O75445-3
ENSG00000229242ENST00000414995.1 linkn.61-562C>T intron_variant Intron 1 of 1 3

Frequencies

GnomAD3 genomes
AF:
0.0755
AC:
11471
AN:
151954
Hom.:
470
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0816
Gnomad AMI
AF:
0.0615
Gnomad AMR
AF:
0.0843
Gnomad ASJ
AF:
0.0406
Gnomad EAS
AF:
0.00116
Gnomad SAS
AF:
0.0537
Gnomad FIN
AF:
0.0502
Gnomad MID
AF:
0.0285
Gnomad NFE
AF:
0.0835
Gnomad OTH
AF:
0.0632
GnomAD3 exomes
AF:
0.0684
AC:
17142
AN:
250672
Hom.:
694
AF XY:
0.0676
AC XY:
9154
AN XY:
135452
show subpopulations
Gnomad AFR exome
AF:
0.0835
Gnomad AMR exome
AF:
0.0956
Gnomad ASJ exome
AF:
0.0411
Gnomad EAS exome
AF:
0.000218
Gnomad SAS exome
AF:
0.0567
Gnomad FIN exome
AF:
0.0519
Gnomad NFE exome
AF:
0.0782
Gnomad OTH exome
AF:
0.0590
GnomAD4 exome
AF:
0.0835
AC:
121987
AN:
1461328
Hom.:
5609
Cov.:
32
AF XY:
0.0823
AC XY:
59840
AN XY:
726974
show subpopulations
Gnomad4 AFR exome
AF:
0.0809
Gnomad4 AMR exome
AF:
0.0916
Gnomad4 ASJ exome
AF:
0.0393
Gnomad4 EAS exome
AF:
0.000731
Gnomad4 SAS exome
AF:
0.0582
Gnomad4 FIN exome
AF:
0.0521
Gnomad4 NFE exome
AF:
0.0915
Gnomad4 OTH exome
AF:
0.0740
GnomAD4 genome
AF:
0.0755
AC:
11478
AN:
152072
Hom.:
470
Cov.:
33
AF XY:
0.0736
AC XY:
5473
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.0816
Gnomad4 AMR
AF:
0.0843
Gnomad4 ASJ
AF:
0.0406
Gnomad4 EAS
AF:
0.00116
Gnomad4 SAS
AF:
0.0537
Gnomad4 FIN
AF:
0.0502
Gnomad4 NFE
AF:
0.0835
Gnomad4 OTH
AF:
0.0621
Alfa
AF:
0.0769
Hom.:
628
Bravo
AF:
0.0760
Asia WGS
AF:
0.0310
AC:
107
AN:
3478
EpiCase
AF:
0.0751
EpiControl
AF:
0.0759

ClinVar

Significance: Benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
Jan 07, 2013
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

-
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Feb 19, 2008
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Apr 05, 2013
Eurofins Ntd Llc (ga)
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not provided Benign:2
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
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

- -

Usher syndrome type 2A Benign:2
Sep 16, 2020
Natera, Inc.
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Jul 01, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Retinal dystrophy Benign:1
Oct 01, 2023
Dept Of Ophthalmology, Nagoya University
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: research

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.53
CADD
Benign
1.8
DANN
Benign
0.81

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: rs12404427; hg19: chr1-216073505; COSMIC: COSV56327776; API