11-17509462-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 4P and 6B. PM2PM5BP4_StrongBP6_Moderate

The NM_153676.4(USH1C):​c.1907G>A​(p.Arg636His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000384 in 1,485,790 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R636C) has been classified as Pathogenic.

Frequency

Genomes: 𝑓 0.000051 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000037 ( 1 hom. )

Consequence

USH1C
NM_153676.4 missense

Scores

16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.523
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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr11-17509463-G-A is described in Lovd as [Pathogenic].
BP4
Computational evidence support a benign effect (MetaRNN=0.04422322).
BP6
Variant 11-17509462-C-T is Benign according to our data. Variant chr11-17509462-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 504699.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
USH1CNM_153676.4 linkc.1907G>A p.Arg636His missense_variant 18/27 ENST00000005226.12 NP_710142.1 Q9Y6N9-5
USH1CNM_005709.4 linkc.1285-7482G>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 linkc.1907G>A p.Arg636His missense_variant 18/275 NM_153676.4 ENSP00000005226.7 Q9Y6N9-5
USH1CENST00000318024.9 linkc.1285-7482G>A intron_variant 1 NM_005709.4 ENSP00000317018.4 Q9Y6N9-1

Frequencies

GnomAD3 genomes
AF:
0.0000506
AC:
7
AN:
138270
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000510
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000771
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000518
AC:
13
AN:
251040
Hom.:
0
AF XY:
0.0000884
AC XY:
12
AN XY:
135674
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000262
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000371
AC:
50
AN:
1347420
Hom.:
1
Cov.:
32
AF XY:
0.0000419
AC XY:
28
AN XY:
668574
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000731
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000364
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000145
Gnomad4 OTH exome
AF:
0.0000190
GnomAD4 genome
AF:
0.0000506
AC:
7
AN:
138370
Hom.:
0
Cov.:
31
AF XY:
0.0000150
AC XY:
1
AN XY:
66614
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000510
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000771
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000386
Hom.:
0
Bravo
AF:
0.0000340
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000659
AC:
8

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 24, 2017p.Arg636His in exon 18 of USH1C: This variant is not expected to have clinical s ignificance due to a lack of conservation across species, including mammals. Of note, the pika, Weddell seal, opossum, Tasmanian devil, and wallaby have a hist idine (His) at this position. In addition, computational prediction tools do not suggest a high likelihood of impact to the protein. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
19
DANN
Benign
0.97
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.18
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.62
T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.044
T
MetaSVM
Benign
-1.0
T
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.60
N
REVEL
Benign
0.035
Sift
Benign
0.10
T
Sift4G
Benign
0.77
T
Vest4
0.20
MVP
0.41
MPC
0.076
ClinPred
0.16
T
GERP RS
3.7
gMVP
0.21

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs138017852; hg19: chr11-17531009; API