chr11-17509821-C-G

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 2P and 7B. PM2BP4_StrongBP6_ModerateBP7

The NM_153676.4(USH1C):ā€‹c.1548G>Cā€‹(p.Pro516Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000668 in 149,730 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 (ā˜…).

Frequency

Genomes: š‘“ 0.0000067 ( 0 hom., cov: 31)
Exomes š‘“: 0.000019 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

USH1C
NM_153676.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.78).
BP6
Variant 11-17509821-C-G is Benign according to our data. Variant chr11-17509821-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 505556.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-6.48 with no splicing effect.

Transcripts

RefSeq

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

Frequencies

GnomAD3 genomes
AF:
0.00000668
AC:
1
AN:
149730
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000247
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000873
AC:
2
AN:
229150
Hom.:
0
AF XY:
0.00000795
AC XY:
1
AN XY:
125780
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000564
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000928
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000191
AC:
27
AN:
1416122
Hom.:
0
Cov.:
37
AF XY:
0.0000228
AC XY:
16
AN XY:
702452
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000117
Gnomad4 ASJ exome
AF:
0.0000400
Gnomad4 EAS exome
AF:
0.0000518
Gnomad4 SAS exome
AF:
0.0000240
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000147
Gnomad4 OTH exome
AF:
0.0000171
GnomAD4 genome
AF:
0.00000668
AC:
1
AN:
149730
Hom.:
0
Cov.:
31
AF XY:
0.0000137
AC XY:
1
AN XY:
73022
show subpopulations
Gnomad4 AFR
AF:
0.0000247
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:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineJan 13, 2017p.Pro516Pro in exon 18 of USH1C: : This variant is not expected to have clinical significance because it does not alter an amino acid residue, and it is not loc ated within the splice consensus sequence. It has been identified in 5/106708 E uropean chromosomes by the Genome Aggregation Database (gnomAD, http://gnomad.br oadinstitute.org). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
0.043
DANN
Benign
0.54

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.15
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; API