rs138763871

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_153700.2(STRC):​c.4561C>T​(p.Arg1521Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00353 in 1,611,700 control chromosomes in the GnomAD database, including 115 homozygotes. In-silico tool predicts a benign outcome for this variant. 11/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R1521Q) has been classified as Benign.

Frequency

Genomes: 𝑓 0.0050 ( 18 hom., cov: 29)
Exomes 𝑓: 0.0034 ( 97 hom. )

Consequence

STRC
NM_153700.2 missense

Scores

5
12

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.518
Variant links:
Genes affected
STRC (HGNC:16035): (stereocilin) This gene encodes a protein that is associated with the hair bundle of the sensory hair cells in the inner ear. The hair bundle is composed of stiff microvilli called stereocilia and is involved with mechanoreception of sound waves. This gene is part of a tandem duplication on chromosome 15; the second copy is a pseudogene. Mutations in this gene cause autosomal recessive non-syndromic deafness. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0073873997).
BP6
Variant 15-43601536-G-A is Benign according to our data. Variant chr15-43601536-G-A is described in ClinVar as [Benign]. Clinvar id is 165306.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr15-43601536-G-A is described in Lovd as [Benign].
BS2
High Homozygotes in GnomAd4 at 18 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
STRCNM_153700.2 linkuse as main transcriptc.4561C>T p.Arg1521Trp missense_variant 24/29 ENST00000450892.7 NP_714544.1 Q7RTU9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
STRCENST00000450892.7 linkuse as main transcriptc.4561C>T p.Arg1521Trp missense_variant 24/295 NM_153700.2 ENSP00000401513.2 Q7RTU9

Frequencies

GnomAD3 genomes
AF:
0.00504
AC:
766
AN:
151914
Hom.:
18
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.00268
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000722
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.0393
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00318
Gnomad OTH
AF:
0.00384
GnomAD3 exomes
AF:
0.00491
AC:
1234
AN:
251096
Hom.:
32
AF XY:
0.00488
AC XY:
663
AN XY:
135794
show subpopulations
Gnomad AFR exome
AF:
0.00253
Gnomad AMR exome
AF:
0.000665
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000218
Gnomad SAS exome
AF:
0.000359
Gnomad FIN exome
AF:
0.0365
Gnomad NFE exome
AF:
0.00304
Gnomad OTH exome
AF:
0.00359
GnomAD4 exome
AF:
0.00337
AC:
4919
AN:
1459668
Hom.:
97
Cov.:
32
AF XY:
0.00340
AC XY:
2467
AN XY:
726172
show subpopulations
Gnomad4 AFR exome
AF:
0.00320
Gnomad4 AMR exome
AF:
0.000738
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.000394
Gnomad4 FIN exome
AF:
0.0358
Gnomad4 NFE exome
AF:
0.00237
Gnomad4 OTH exome
AF:
0.00302
GnomAD4 genome
AF:
0.00503
AC:
765
AN:
152032
Hom.:
18
Cov.:
29
AF XY:
0.00654
AC XY:
486
AN XY:
74316
show subpopulations
Gnomad4 AFR
AF:
0.00268
Gnomad4 AMR
AF:
0.000721
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.0393
Gnomad4 NFE
AF:
0.00316
Gnomad4 OTH
AF:
0.00380
Alfa
AF:
0.00253
Hom.:
2
Bravo
AF:
0.00213
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00285
AC:
11
ESP6500AA
AF:
0.00250
AC:
11
ESP6500EA
AF:
0.00256
AC:
22
ExAC
AF:
0.00451
AC:
547
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00241
EpiControl
AF:
0.00244

ClinVar

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

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMay 03, 2015p.Arg1521Trp in exon 24 of STRC: This variant is not expected to have clinical s ignificance because it has been identified in 3.9% (254/6588) of Finnish chromos omes including 8 homozygotes by the Exome Aggregation Consortium (ExAC, http://e xac.broadinstitute.org; dbSNP rs138763871), and the arginine (Arg) residue at po sition 1521 is not conserved through species. -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.23
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.22
T;.
Eigen
Benign
-0.22
Eigen_PC
Benign
-0.32
FATHMM_MKL
Benign
0.064
N
LIST_S2
Benign
0.78
T;T
MetaRNN
Benign
0.0074
T;T
MetaSVM
Benign
-0.63
T
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-2.3
N;N
REVEL
Uncertain
0.36
Sift
Uncertain
0.0050
D;D
Sift4G
Uncertain
0.0040
D;D
Polyphen
0.99
D;D
Vest4
0.52
MVP
0.84
ClinPred
0.020
T
GERP RS
0.40
Varity_R
0.095
gMVP
0.36

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: rs138763871; hg19: chr15-43893734; COSMIC: COSV55853401; COSMIC: COSV55853401; API