NM_153700.2:c.4546-13G>C

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_ModerateBP6_Very_StrongBS2

The NM_153700.2(STRC):​c.4546-13G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000486 in 1,613,546 control chromosomes in the GnomAD database, including 9 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00025 ( 0 hom., cov: 30)
Exomes 𝑓: 0.00051 ( 9 hom. )

Consequence

STRC
NM_153700.2 intron

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.524

Publications

0 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: Benign. The variant received -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.42).
BP6
Variant 15-43601564-C-G is Benign according to our data. Variant chr15-43601564-C-G is described in CliVar as Likely_benign. Clinvar id is 178530.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr15-43601564-C-G is described in CliVar as Likely_benign. Clinvar id is 178530.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr15-43601564-C-G is described in CliVar as Likely_benign. Clinvar id is 178530.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAdExome4 at 9 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
STRCNM_153700.2 linkc.4546-13G>C intron_variant Intron 23 of 28 ENST00000450892.7 NP_714544.1 Q7RTU9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
STRCENST00000450892.7 linkc.4546-13G>C intron_variant Intron 23 of 28 5 NM_153700.2 ENSP00000401513.2 Q7RTU9

Frequencies

GnomAD3 genomes
AF:
0.000250
AC:
38
AN:
152046
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.000145
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:
0.000471
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000207
AC:
52
AN:
250940
AF XY:
0.000206
show subpopulations
Gnomad AFR exome
AF:
0.000124
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000335
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000510
AC:
746
AN:
1461382
Hom.:
9
Cov.:
32
AF XY:
0.000490
AC XY:
356
AN XY:
727032
show subpopulations
African (AFR)
AF:
0.0000896
AC:
3
AN:
33464
American (AMR)
AF:
0.0000895
AC:
4
AN:
44708
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26130
East Asian (EAS)
AF:
0.0000756
AC:
3
AN:
39682
South Asian (SAS)
AF:
0.000186
AC:
16
AN:
86240
European-Finnish (FIN)
AF:
0.000225
AC:
12
AN:
53376
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5764
European-Non Finnish (NFE)
AF:
0.000623
AC:
692
AN:
1111644
Other (OTH)
AF:
0.000232
AC:
14
AN:
60374
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.454
Heterozygous variant carriers
0
41
82
122
163
204
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
26
52
78
104
130
<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:
0.000250
AC:
38
AN:
152164
Hom.:
0
Cov.:
30
AF XY:
0.000202
AC XY:
15
AN XY:
74398
show subpopulations
African (AFR)
AF:
0.000145
AC:
6
AN:
41506
American (AMR)
AF:
0.00
AC:
0
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10598
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000471
AC:
32
AN:
67984
Other (OTH)
AF:
0.00
AC:
0
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
2
4
7
9
11
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:
0.000299
Hom.:
0
Bravo
AF:
0.000253
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Benign:1
Jun 04, 2015
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

c.4546-13G>C in intron 23 of STRC: This variant is not expected to have clinical significance because it is not located in the splice consensus sequence and com putational tools do not suggest an impact to splicing. It has been identified in 0.03% (17/65502) of European chromosomes by the Exome Aggregation Consortium ( ExAC, http://exac.broadinstitute.org; dbSNP rs374896210). -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.42
CADD
Benign
16
DANN
Benign
0.77
PhyloP100
0.52

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

Other links and lift over

dbSNP: rs374896210; hg19: chr15-43893762; API