11-17520892-T-C

Variant summary

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

The NM_153676.4(USH1C):ā€‹c.1188A>Gā€‹(p.Pro396Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.575 in 1,613,522 control chromosomes in the GnomAD database, including 270,528 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.52 ( 21597 hom., cov: 32)
Exomes š‘“: 0.58 ( 248931 hom. )

Consequence

USH1C
NM_153676.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:11

Conservation

PhyloP100: -2.07
Variant links:
Genes affected
USH1C (HGNC:12597): (USH1 protein network component harmonin) This gene encodes a scaffold protein that functions in the assembly of Usher protein complexes. The protein contains PDZ domains, a coiled-coil region with a bipartite nuclear localization signal and a PEST degradation sequence. Defects in this gene are the cause of Usher syndrome type 1C and non-syndromic sensorineural deafness autosomal recessive type 18. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2009]

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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=-0.92).
BP6
Variant 11-17520892-T-C is Benign according to our data. Variant chr11-17520892-T-C is described in ClinVar as [Benign]. Clinvar id is 47976.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-17520892-T-C is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-2.07 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.642 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
USH1CNM_153676.4 linkuse as main transcriptc.1188A>G p.Pro396Pro synonymous_variant 14/27 ENST00000005226.12 NP_710142.1 Q9Y6N9-5
USH1CNM_005709.4 linkuse as main transcriptc.1188A>G p.Pro396Pro synonymous_variant 14/21 ENST00000318024.9 NP_005700.2 Q9Y6N9-1A0A0S2Z4U9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
USH1CENST00000005226.12 linkuse as main transcriptc.1188A>G p.Pro396Pro synonymous_variant 14/275 NM_153676.4 ENSP00000005226.7 Q9Y6N9-5
USH1CENST00000318024.9 linkuse as main transcriptc.1188A>G p.Pro396Pro synonymous_variant 14/211 NM_005709.4 ENSP00000317018.4 Q9Y6N9-1

Frequencies

GnomAD3 genomes
AF:
0.521
AC:
79131
AN:
151920
Hom.:
21579
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.345
Gnomad AMI
AF:
0.646
Gnomad AMR
AF:
0.610
Gnomad ASJ
AF:
0.582
Gnomad EAS
AF:
0.660
Gnomad SAS
AF:
0.529
Gnomad FIN
AF:
0.557
Gnomad MID
AF:
0.503
Gnomad NFE
AF:
0.587
Gnomad OTH
AF:
0.519
GnomAD3 exomes
AF:
0.576
AC:
144888
AN:
251476
Hom.:
42720
AF XY:
0.573
AC XY:
77892
AN XY:
135916
show subpopulations
Gnomad AFR exome
AF:
0.334
Gnomad AMR exome
AF:
0.670
Gnomad ASJ exome
AF:
0.586
Gnomad EAS exome
AF:
0.661
Gnomad SAS exome
AF:
0.525
Gnomad FIN exome
AF:
0.567
Gnomad NFE exome
AF:
0.583
Gnomad OTH exome
AF:
0.580
GnomAD4 exome
AF:
0.581
AC:
848790
AN:
1461484
Hom.:
248931
Cov.:
52
AF XY:
0.580
AC XY:
421370
AN XY:
727066
show subpopulations
Gnomad4 AFR exome
AF:
0.333
Gnomad4 AMR exome
AF:
0.664
Gnomad4 ASJ exome
AF:
0.577
Gnomad4 EAS exome
AF:
0.674
Gnomad4 SAS exome
AF:
0.523
Gnomad4 FIN exome
AF:
0.574
Gnomad4 NFE exome
AF:
0.588
Gnomad4 OTH exome
AF:
0.569
GnomAD4 genome
AF:
0.521
AC:
79190
AN:
152038
Hom.:
21597
Cov.:
32
AF XY:
0.523
AC XY:
38875
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.345
Gnomad4 AMR
AF:
0.610
Gnomad4 ASJ
AF:
0.582
Gnomad4 EAS
AF:
0.660
Gnomad4 SAS
AF:
0.529
Gnomad4 FIN
AF:
0.557
Gnomad4 NFE
AF:
0.587
Gnomad4 OTH
AF:
0.521
Alfa
AF:
0.565
Hom.:
31324
Bravo
AF:
0.516
Asia WGS
AF:
0.580
AC:
2015
AN:
3478
EpiCase
AF:
0.570
EpiControl
AF:
0.564

ClinVar

Significance: Benign
Submissions summary: Benign:11
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineJun 24, 2009- -
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
not provided Benign:3
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Usher syndrome type 1C Benign:3
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Benign, no assertion criteria providedclinical testingNatera, Inc.Sep 16, 2020- -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 10, 2021- -
Autosomal recessive nonsyndromic hearing loss 18A Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 10, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.92
CADD
Benign
0.98
DANN
Benign
0.43

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs2240487; hg19: chr11-17542439; COSMIC: COSV50014017; COSMIC: COSV50014017; API