11-17501091-G-A

Variant summary

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

The NM_153676.4(USH1C):​c.2340C>T​(p.Val780=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.269 in 1,613,060 control chromosomes in the GnomAD database, including 61,333 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.21 ( 4221 hom., cov: 33)
Exomes 𝑓: 0.27 ( 57112 hom. )

Consequence

USH1C
NM_153676.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -1.43
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 -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.26).
BP6
Variant 11-17501091-G-A is Benign according to our data. Variant chr11-17501091-G-A is described in ClinVar as [Benign]. Clinvar id is 47997.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-17501091-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-1.43 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.282 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
USH1CNM_153676.4 linkuse as main transcriptc.2340C>T p.Val780= synonymous_variant 23/27 ENST00000005226.12
USH1CNM_005709.4 linkuse as main transcriptc.1440C>T p.Val480= synonymous_variant 18/21 ENST00000318024.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
USH1CENST00000005226.12 linkuse as main transcriptc.2340C>T p.Val780= synonymous_variant 23/275 NM_153676.4 Q9Y6N9-5
USH1CENST00000318024.9 linkuse as main transcriptc.1440C>T p.Val480= synonymous_variant 18/211 NM_005709.4 P1Q9Y6N9-1

Frequencies

GnomAD3 genomes
AF:
0.214
AC:
32544
AN:
152044
Hom.:
4221
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0534
Gnomad AMI
AF:
0.249
Gnomad AMR
AF:
0.226
Gnomad ASJ
AF:
0.351
Gnomad EAS
AF:
0.280
Gnomad SAS
AF:
0.194
Gnomad FIN
AF:
0.288
Gnomad MID
AF:
0.304
Gnomad NFE
AF:
0.285
Gnomad OTH
AF:
0.242
GnomAD3 exomes
AF:
0.254
AC:
63640
AN:
250336
Hom.:
8785
AF XY:
0.258
AC XY:
34945
AN XY:
135352
show subpopulations
Gnomad AFR exome
AF:
0.0470
Gnomad AMR exome
AF:
0.233
Gnomad ASJ exome
AF:
0.352
Gnomad EAS exome
AF:
0.268
Gnomad SAS exome
AF:
0.194
Gnomad FIN exome
AF:
0.284
Gnomad NFE exome
AF:
0.289
Gnomad OTH exome
AF:
0.276
GnomAD4 exome
AF:
0.275
AC:
401161
AN:
1460898
Hom.:
57112
Cov.:
40
AF XY:
0.273
AC XY:
198318
AN XY:
726748
show subpopulations
Gnomad4 AFR exome
AF:
0.0449
Gnomad4 AMR exome
AF:
0.233
Gnomad4 ASJ exome
AF:
0.358
Gnomad4 EAS exome
AF:
0.310
Gnomad4 SAS exome
AF:
0.196
Gnomad4 FIN exome
AF:
0.285
Gnomad4 NFE exome
AF:
0.286
Gnomad4 OTH exome
AF:
0.265
GnomAD4 genome
AF:
0.214
AC:
32538
AN:
152162
Hom.:
4221
Cov.:
33
AF XY:
0.214
AC XY:
15923
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.0533
Gnomad4 AMR
AF:
0.225
Gnomad4 ASJ
AF:
0.351
Gnomad4 EAS
AF:
0.281
Gnomad4 SAS
AF:
0.195
Gnomad4 FIN
AF:
0.288
Gnomad4 NFE
AF:
0.285
Gnomad4 OTH
AF:
0.238
Alfa
AF:
0.268
Hom.:
3894
Bravo
AF:
0.205
Asia WGS
AF:
0.206
AC:
715
AN:
3478
EpiCase
AF:
0.298
EpiControl
AF:
0.304

ClinVar

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

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Usher syndrome type 1C Benign:3
Benign, no assertion criteria providedclinical testingNatera, Inc.Sep 16, 2020- -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 10, 2021- -
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 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. -
not specified Benign:2
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineJun 24, 2009- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
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
-0.26
CADD
Benign
2.4
DANN
Benign
0.71

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: rs10832796; hg19: chr11-17522638; COSMIC: COSV50014490; COSMIC: COSV50014490; API