11-17509821-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 2P and 12B. PM2BP4_StrongBP6_Very_Strong

The NM_153676.4(USH1C):​c.1548G>A​(p.Pro516Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000147 in 1,565,912 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 Likely benign (★★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

USH1C
NM_153676.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -6.48
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 -10 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.7).
BP6
Variant 11-17509821-C-T is Benign according to our data. Variant chr11-17509821-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 228193.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
USH1CNM_153676.4 linkuse as main transcriptc.1548G>A p.Pro516Pro synonymous_variant 18/27 ENST00000005226.12 NP_710142.1 Q9Y6N9-5
USH1CNM_005709.4 linkuse as main transcriptc.1284+7580G>A intron_variant 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.1548G>A p.Pro516Pro synonymous_variant 18/275 NM_153676.4 ENSP00000005226.7 Q9Y6N9-5
USH1CENST00000318024.9 linkuse as main transcriptc.1284+7580G>A intron_variant 1 NM_005709.4 ENSP00000317018.4 Q9Y6N9-1

Frequencies

GnomAD3 genomes
AF:
0.0000334
AC:
5
AN:
149730
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000742
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000148
Gnomad OTH
AF:
0.000491
GnomAD3 exomes
AF:
0.0000305
AC:
7
AN:
229150
Hom.:
0
AF XY:
0.0000318
AC XY:
4
AN XY:
125780
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000121
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000279
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000127
AC:
18
AN:
1416182
Hom.:
0
Cov.:
37
AF XY:
0.0000142
AC XY:
10
AN XY:
702494
show subpopulations
Gnomad4 AFR exome
AF:
0.0000609
Gnomad4 AMR exome
AF:
0.0000932
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000360
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000641
Gnomad4 OTH exome
AF:
0.0000171
GnomAD4 genome
AF:
0.0000334
AC:
5
AN:
149730
Hom.:
0
Cov.:
31
AF XY:
0.0000411
AC XY:
3
AN XY:
73022
show subpopulations
Gnomad4 AFR
AF:
0.0000742
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000148
Gnomad4 OTH
AF:
0.000491

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineFeb 23, 2016p.Pro516Pro in exon 18 of USH1C: This variant is not expected to have clinical s ignificance because it does not alter an amino acid residue and is not located w ithin the splice consensus sequence. It has been identified in 3/61356 European chromosomes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitut e.org; dbSNP rs780428813). -
Usher syndrome type 1C;C1865870:Autosomal recessive nonsyndromic hearing loss 18A Benign:1
Likely benign, criteria provided, single submitterclinical testingCounsylOct 17, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.70
CADD
Benign
0.33
DANN
Benign
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs780428813; hg19: chr11-17531368; COSMIC: COSV99140322; COSMIC: COSV99140322; API