rs786200883

Variant summary

Our verdict is Pathogenic. Variant got 15 ACMG points: 16P and 1B. PVS1PP5_Very_StrongBS2_Supporting

The NM_153700.2(STRC):​c.2171_2174del​(p.Val724GlyfsTer6) variant causes a frameshift change. The variant allele was found at a frequency of 0.0000786 in 636,356 control chromosomes in the GnomAD database, including 3 homozygotes. Variant has been reported in ClinVar as Pathogenic (β˜…β˜…). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.000096 ( 0 hom., cov: 7)
Exomes 𝑓: 0.000077 ( 3 hom. )

Consequence

STRC
NM_153700.2 frameshift

Scores

Not classified

Clinical Significance

Pathogenic criteria provided, multiple submitters, no conflicts P:3

Conservation

PhyloP100: 4.24
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 Pathogenic. Variant got 15 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PP5
Variant 15-43614435-CCAAA-C is Pathogenic according to our data. Variant chr15-43614435-CCAAA-C is described in ClinVar as [Pathogenic]. Clinvar id is 4344.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAdExome4 at 3 AR geneVariant has number of homozygotes lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
STRCNM_153700.2 linkuse as main transcriptc.2171_2174del p.Val724GlyfsTer6 frameshift_variant 5/29 ENST00000450892.7 NP_714544.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
STRCENST00000450892.7 linkuse as main transcriptc.2171_2174del p.Val724GlyfsTer6 frameshift_variant 5/295 NM_153700.2 ENSP00000401513 P2
STRCENST00000440125.5 linkuse as main transcriptc.*173_*176del 3_prime_UTR_variant, NMD_transcript_variant 6/281 ENSP00000394866
STRCENST00000541030.5 linkuse as main transcriptc.62_65del p.Val21GlyfsTer6 frameshift_variant 5/275 ENSP00000440413 A2
STRCENST00000428650.5 linkuse as main transcriptc.2171_2174del p.Val724GlyfsTer6 frameshift_variant, NMD_transcript_variant 5/285 ENSP00000415991

Frequencies

GnomAD3 genomes
AF:
0.0000962
AC:
6
AN:
62394
Hom.:
0
Cov.:
7
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:
0.00
Gnomad FIN
AF:
0.000189
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000195
AC:
2
AN:
102490
Hom.:
0
AF XY:
0.0000362
AC XY:
2
AN XY:
55310
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000173
Gnomad NFE exome
AF:
0.0000237
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000767
AC:
44
AN:
573962
Hom.:
3
AF XY:
0.0000758
AC XY:
23
AN XY:
303608
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000185
Gnomad4 NFE exome
AF:
0.0000902
Gnomad4 OTH exome
AF:
0.000112
GnomAD4 genome
AF:
0.0000962
AC:
6
AN:
62394
Hom.:
0
Cov.:
7
AF XY:
0.000135
AC XY:
4
AN XY:
29628
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:
0.00
Gnomad4 FIN
AF:
0.000189
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Autosomal recessive nonsyndromic hearing loss 16 Pathogenic:2
Pathogenic, criteria provided, single submitterclinical testingThe Shared Resource Centre "Genome", Research Centre for Medical GeneticsNov 10, 2022- -
Pathogenic, no assertion criteria providedliterature onlyOMIMNov 01, 2001- -
not provided Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingClinical Genetics Laboratory, Skane University Hospital LundJun 29, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs786200883; hg19: chr15-43906633; API