chr1-215728150-C-T

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_206933.4(USH2A):​c.11946G>A​(p.Leu3982Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.175 in 1,613,994 control chromosomes in the GnomAD database, including 26,025 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.17 ( 2291 hom., cov: 32)
Exomes 𝑓: 0.18 ( 23734 hom. )

Consequence

USH2A
NM_206933.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:12

Conservation

PhyloP100: 0.729
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 -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.35).
BP6
Variant 1-215728150-C-T is Benign according to our data. Variant chr1-215728150-C-T is described in ClinVar as [Benign]. Clinvar id is 48387.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-215728150-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=0.729 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.183 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
USH2ANM_206933.4 linkuse as main transcriptc.11946G>A p.Leu3982Leu synonymous_variant 61/72 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.11946G>A p.Leu3982Leu synonymous_variant 61/721 NM_206933.4 ENSP00000305941.3 O75445-1
USH2AENST00000674083.1 linkuse as main transcriptc.11946G>A p.Leu3982Leu synonymous_variant 61/73 ENSP00000501296.1 O75445-3

Frequencies

GnomAD3 genomes
AF:
0.168
AC:
25590
AN:
151994
Hom.:
2287
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.169
Gnomad AMI
AF:
0.204
Gnomad AMR
AF:
0.113
Gnomad ASJ
AF:
0.196
Gnomad EAS
AF:
0.00386
Gnomad SAS
AF:
0.136
Gnomad FIN
AF:
0.219
Gnomad MID
AF:
0.158
Gnomad NFE
AF:
0.186
Gnomad OTH
AF:
0.173
GnomAD3 exomes
AF:
0.154
AC:
38659
AN:
251332
Hom.:
3508
AF XY:
0.157
AC XY:
21289
AN XY:
135838
show subpopulations
Gnomad AFR exome
AF:
0.167
Gnomad AMR exome
AF:
0.0795
Gnomad ASJ exome
AF:
0.192
Gnomad EAS exome
AF:
0.00125
Gnomad SAS exome
AF:
0.144
Gnomad FIN exome
AF:
0.225
Gnomad NFE exome
AF:
0.185
Gnomad OTH exome
AF:
0.161
GnomAD4 exome
AF:
0.176
AC:
257422
AN:
1461884
Hom.:
23734
Cov.:
34
AF XY:
0.176
AC XY:
128025
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.176
Gnomad4 AMR exome
AF:
0.0829
Gnomad4 ASJ exome
AF:
0.190
Gnomad4 EAS exome
AF:
0.000655
Gnomad4 SAS exome
AF:
0.147
Gnomad4 FIN exome
AF:
0.224
Gnomad4 NFE exome
AF:
0.186
Gnomad4 OTH exome
AF:
0.175
GnomAD4 genome
AF:
0.168
AC:
25606
AN:
152110
Hom.:
2291
Cov.:
32
AF XY:
0.168
AC XY:
12467
AN XY:
74352
show subpopulations
Gnomad4 AFR
AF:
0.169
Gnomad4 AMR
AF:
0.112
Gnomad4 ASJ
AF:
0.196
Gnomad4 EAS
AF:
0.00387
Gnomad4 SAS
AF:
0.136
Gnomad4 FIN
AF:
0.219
Gnomad4 NFE
AF:
0.186
Gnomad4 OTH
AF:
0.173
Alfa
AF:
0.179
Hom.:
1277
Bravo
AF:
0.160
Asia WGS
AF:
0.0820
AC:
286
AN:
3478
EpiCase
AF:
0.185
EpiControl
AF:
0.187

ClinVar

Significance: Benign
Submissions summary: Benign:12
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:6
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Nov 04, 2014- -
Benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Benign, criteria provided, single submitterclinical testingGeneDxJul 13, 2011This 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. -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineFeb 19, 2008- -
Benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
not provided Benign:3
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesNov 22, 2023- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Usher syndrome type 2A Benign:2
Benign, no assertion criteria providedclinical testingNatera, Inc.Sep 16, 2020- -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 01, 2021- -
Retinal dystrophy Benign:1
Benign, criteria provided, single submitterresearchDept Of Ophthalmology, Nagoya UniversityOct 01, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.35
CADD
Benign
5.3
DANN
Benign
0.85

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: rs2820718; hg19: chr1-215901492; API