chr11-17501084-C-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_153676.4(USH1C):​c.2347G>T​(p.Ala783Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00227 in 1,614,038 control chromosomes in the GnomAD database, including 71 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.012 ( 39 hom., cov: 33)
Exomes 𝑓: 0.0012 ( 32 hom. )

Consequence

USH1C
NM_153676.4 missense

Scores

4
14

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 2.68
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0063123703).
BP6
Variant 11-17501084-C-A is Benign according to our data. Variant chr11-17501084-C-A is described in ClinVar as [Benign]. Clinvar id is 47999.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-17501084-C-A is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0122 (1858/152350) while in subpopulation AFR AF= 0.0425 (1768/41576). AF 95% confidence interval is 0.0409. There are 39 homozygotes in gnomad4. There are 888 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 39 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
USH1CNM_153676.4 linkuse as main transcriptc.2347G>T p.Ala783Ser missense_variant 23/27 ENST00000005226.12 NP_710142.1
USH1CNM_005709.4 linkuse as main transcriptc.1447G>T p.Ala483Ser missense_variant 18/21 ENST00000318024.9 NP_005700.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
USH1CENST00000005226.12 linkuse as main transcriptc.2347G>T p.Ala783Ser missense_variant 23/275 NM_153676.4 ENSP00000005226 Q9Y6N9-5
USH1CENST00000318024.9 linkuse as main transcriptc.1447G>T p.Ala483Ser missense_variant 18/211 NM_005709.4 ENSP00000317018 P1Q9Y6N9-1

Frequencies

GnomAD3 genomes
AF:
0.0122
AC:
1853
AN:
152232
Hom.:
39
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0425
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00347
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:
0.000147
Gnomad OTH
AF:
0.0129
GnomAD3 exomes
AF:
0.00316
AC:
794
AN:
250894
Hom.:
14
AF XY:
0.00228
AC XY:
309
AN XY:
135678
show subpopulations
Gnomad AFR exome
AF:
0.0442
Gnomad AMR exome
AF:
0.00176
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000705
Gnomad OTH exome
AF:
0.00147
GnomAD4 exome
AF:
0.00124
AC:
1807
AN:
1461688
Hom.:
32
Cov.:
31
AF XY:
0.00104
AC XY:
756
AN XY:
727148
show subpopulations
Gnomad4 AFR exome
AF:
0.0436
Gnomad4 AMR exome
AF:
0.00217
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000594
Gnomad4 OTH exome
AF:
0.00275
GnomAD4 genome
AF:
0.0122
AC:
1858
AN:
152350
Hom.:
39
Cov.:
33
AF XY:
0.0119
AC XY:
888
AN XY:
74506
show subpopulations
Gnomad4 AFR
AF:
0.0425
Gnomad4 AMR
AF:
0.00346
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.0128
Alfa
AF:
0.00199
Hom.:
2
Bravo
AF:
0.0139
ESP6500AA
AF:
0.0443
AC:
195
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00405
AC:
492
Asia WGS
AF:
0.00231
AC:
8
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxOct 23, 2017- -
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMay 04, 2011Ala783Ser in exon 23 of USH1C: This variant is not expected to have clinical sig nificance because it was identified in dbSNP in 2.6% (5/194) control chromosomes (rs34077456). -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.091
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.056
T;.;.;.
Eigen
Benign
-0.15
Eigen_PC
Benign
0.069
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Uncertain
0.89
D;D;D;D
MetaRNN
Benign
0.0063
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.080
N;.;.;.
MutationTaster
Benign
0.50
D;D;D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-0.44
N;N;N;N
REVEL
Benign
0.041
Sift
Benign
0.47
T;T;T;T
Sift4G
Benign
0.54
T;T;T;T
Polyphen
0.0
B;.;B;.
Vest4
0.21
MVP
0.31
MPC
0.093
ClinPred
0.015
T
GERP RS
5.3
Varity_R
0.24
gMVP
0.48

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs34077456; hg19: chr11-17522631; COSMIC: COSV99040696; COSMIC: COSV99040696; API