rs371513959

Variant summary

Our verdict is Pathogenic. The variant received 12 ACMG points: 12P and 0B. PVS1PM2PP5_Moderate

The NM_153700.2(STRC):​c.4195G>T​(p.Glu1399*) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000449 in 1,581,062 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000043 ( 0 hom. )

Consequence

STRC
NM_153700.2 stop_gained

Scores

4
2

Clinical Significance

Pathogenic criteria provided, single submitter P:2

Conservation

PhyloP100: 2.61

Publications

1 publications found
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]
CKMT1B (HGNC:1995): (creatine kinase, mitochondrial 1B) Mitochondrial creatine (MtCK) kinase is responsible for the transfer of high energy phosphate from mitochondria to the cytosolic carrier, creatine. It belongs to the creatine kinase isoenzyme family. It exists as two isoenzymes, sarcomeric MtCK and ubiquitous MtCK, encoded by separate genes. Mitochondrial creatine kinase occurs in two different oligomeric forms: dimers and octamers, in contrast to the exclusively dimeric cytosolic creatine kinase isoenzymes. Many malignant cancers with poor prognosis have shown overexpression of ubiquitous mitochondrial creatine kinase; this may be related to high energy turnover and failure to eliminate cancer cells via apoptosis. Ubiquitous mitochondrial creatine kinase has 80% homology with the coding exons of sarcomeric mitochondrial creatine kinase. Two genes located near each other on chromosome 15 have been identified which encode identical mitochondrial creatine kinase proteins. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Pathogenic. The variant received 12 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 15-43604384-C-A is Pathogenic according to our data. Variant chr15-43604384-C-A is described in ClinVar as Pathogenic. ClinVar VariationId is 165310.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_153700.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
STRC
NM_153700.2
MANE Select
c.4195G>Tp.Glu1399*
stop_gained
Exon 21 of 29NP_714544.1Q7RTU9

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
STRC
ENST00000450892.7
TSL:5 MANE Select
c.4195G>Tp.Glu1399*
stop_gained
Exon 21 of 29ENSP00000401513.2Q7RTU9
STRC
ENST00000440125.5
TSL:1
n.*1987G>T
non_coding_transcript_exon
Exon 20 of 28ENSP00000394866.1E7EPM8
STRC
ENST00000440125.5
TSL:1
n.*1987G>T
3_prime_UTR
Exon 20 of 28ENSP00000394866.1E7EPM8

Frequencies

GnomAD3 genomes
AF:
0.0000593
AC:
9
AN:
151770
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.000118
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000212
AC:
4
AN:
188354
AF XY:
0.0000396
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000391
Gnomad OTH exome
AF:
0.000199
GnomAD4 exome
AF:
0.0000434
AC:
62
AN:
1429292
Hom.:
0
Cov.:
32
AF XY:
0.0000438
AC XY:
31
AN XY:
708170
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32948
American (AMR)
AF:
0.0000245
AC:
1
AN:
40760
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25580
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38962
South Asian (SAS)
AF:
0.00
AC:
0
AN:
83116
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51484
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5644
European-Non Finnish (NFE)
AF:
0.0000504
AC:
55
AN:
1091782
Other (OTH)
AF:
0.000102
AC:
6
AN:
59016
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
3
7
10
14
17
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000593
AC:
9
AN:
151770
Hom.:
0
Cov.:
31
AF XY:
0.0000540
AC XY:
4
AN XY:
74110
show subpopulations
African (AFR)
AF:
0.0000242
AC:
1
AN:
41292
American (AMR)
AF:
0.00
AC:
0
AN:
15220
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3464
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4802
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10566
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000118
AC:
8
AN:
67940
Other (OTH)
AF:
0.00
AC:
0
AN:
2074
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.536
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000285
Hom.:
0
Bravo
AF:
0.0000529
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000118
AC:
1
ExAC
AF:
0.0000335
AC:
4

ClinVar

ClinVar submissions
Significance:Pathogenic
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
1
-
-
Rare genetic deafness (1)
1
-
-
STRC-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.57
D
BayesDel_noAF
Pathogenic
0.58
CADD
Pathogenic
38
DANN
Uncertain
1.0
Eigen
Pathogenic
0.82
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Uncertain
0.77
D
PhyloP100
2.6
Vest4
0.84
GERP RS
4.5
Mutation Taster
=7/193
disease causing (ClinVar)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.32
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.32
Position offset: -23

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs371513959; hg19: chr15-43896582; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.