rs111033450

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_206933.4(USH2A):ā€‹c.6347A>Gā€‹(p.His2116Arg) variant causes a missense change. The variant allele was found at a frequency of 0.000338 in 1,613,474 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. H2116H) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.00072 ( 0 hom., cov: 32)
Exomes š‘“: 0.00030 ( 0 hom. )

Consequence

USH2A
NM_206933.4 missense

Scores

3
5
11

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:5

Conservation

PhyloP100: 4.81
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 Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05843827).
BP6
Variant 1-216000541-T-C is Benign according to our data. Variant chr1-216000541-T-C is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 48559.We mark this variant Likely_benign, oryginal submissions are: {Uncertain_significance=1, Likely_benign=3, Benign=1}. Variant chr1-216000541-T-C is described in Lovd as [Likely_benign].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
USH2ANM_206933.4 linkc.6347A>G p.His2116Arg missense_variant 33/72 ENST00000307340.8 NP_996816.3 O75445-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
USH2AENST00000307340.8 linkc.6347A>G p.His2116Arg missense_variant 33/721 NM_206933.4 ENSP00000305941.3 O75445-1
USH2AENST00000674083.1 linkc.6347A>G p.His2116Arg missense_variant 33/73 ENSP00000501296.1 O75445-3

Frequencies

GnomAD3 genomes
AF:
0.000723
AC:
110
AN:
152082
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00142
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
Gnomad ASJ
AF:
0.00953
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000206
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000586
AC:
147
AN:
251030
Hom.:
0
AF XY:
0.000472
AC XY:
64
AN XY:
135682
show subpopulations
Gnomad AFR exome
AF:
0.00185
Gnomad AMR exome
AF:
0.000637
Gnomad ASJ exome
AF:
0.00635
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000220
Gnomad OTH exome
AF:
0.000979
GnomAD4 exome
AF:
0.000298
AC:
436
AN:
1461274
Hom.:
0
Cov.:
31
AF XY:
0.000263
AC XY:
191
AN XY:
726944
show subpopulations
Gnomad4 AFR exome
AF:
0.00150
Gnomad4 AMR exome
AF:
0.000582
Gnomad4 ASJ exome
AF:
0.00758
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000864
Gnomad4 OTH exome
AF:
0.00109
GnomAD4 genome
AF:
0.000723
AC:
110
AN:
152200
Hom.:
0
Cov.:
32
AF XY:
0.000699
AC XY:
52
AN XY:
74416
show subpopulations
Gnomad4 AFR
AF:
0.00142
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00953
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000206
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000703
Hom.:
0
Bravo
AF:
0.000725
ESP6500AA
AF:
0.00182
AC:
8
ESP6500EA
AF:
0.000581
AC:
5
ExAC
AF:
0.000420
AC:
51
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000296

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:3Benign:5
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:2Benign:3
Likely benign, criteria provided, single submitterclinical testingGeneDxApr 29, 2021This variant is associated with the following publications: (PMID: 20507924) -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMay 01, 2022USH2A: BP4 -
Uncertain significance, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Uncertain significance, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Retinal dystrophy Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingBlueprint GeneticsJun 18, 2018- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineSep 04, 2011His2116Arg in exon 33 of USH2A: This variant has not been reported in the litera ture, but has been identified by our laboratory in one family. However, the abse nce of segregation with hearing loss in that family suggests that this variant i s more likely benign. In addition, this variant is not highly conserved across m ammals and has been identified in 0.1% of control chromosomes (rs111033450). -
USH2A-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJan 28, 2020This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.38
T
Eigen
Uncertain
0.23
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.76
T
M_CAP
Pathogenic
0.32
D
MetaRNN
Benign
0.058
T
MetaSVM
Benign
-0.47
T
MutationAssessor
Pathogenic
3.1
M
PrimateAI
Benign
0.36
T
PROVEAN
Uncertain
-3.6
D
REVEL
Uncertain
0.29
Sift
Benign
0.040
D
Sift4G
Benign
0.072
T
Polyphen
0.63
P
Vest4
0.65
MVP
0.91
MPC
0.12
ClinPred
0.064
T
GERP RS
5.8
Varity_R
0.20
gMVP
0.80

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: rs111033450; hg19: chr1-216173883; API