rs371263304

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP6_Moderate

The NM_153700.2(STRC):​c.4702-3delC variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000273 in 699,130 control chromosomes in the GnomAD database, including 1 homozygotes. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00097 ( 0 hom., cov: 20)
Exomes 𝑓: 0.00016 ( 1 hom. )

Consequence

STRC
NM_153700.2 splice_region, intron

Scores

Not classified

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.95

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: Likely_benign. The variant received -2 ACMG points.

BP6
Variant 15-43601016-TG-T is Benign according to our data. Variant chr15-43601016-TG-T is described in ClinVar as Likely_benign. ClinVar VariationId is 165303.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
STRCNM_153700.2 linkc.4702-3delC splice_region_variant, intron_variant Intron 24 of 28 ENST00000450892.7 NP_714544.1 Q7RTU9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
STRCENST00000450892.7 linkc.4702-3delC splice_region_variant, intron_variant Intron 24 of 28 5 NM_153700.2 ENSP00000401513.2 Q7RTU9

Frequencies

GnomAD3 genomes
AF:
0.000941
AC:
89
AN:
94626
Hom.:
0
Cov.:
20
show subpopulations
Gnomad AFR
AF:
0.00338
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000539
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:
0.00
Gnomad OTH
AF:
0.000779
GnomAD2 exomes
AF:
0.000217
AC:
51
AN:
235194
AF XY:
0.000171
show subpopulations
Gnomad AFR exome
AF:
0.00313
Gnomad AMR exome
AF:
0.000179
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000950
Gnomad OTH exome
AF:
0.000344
GnomAD4 exome
AF:
0.000164
AC:
99
AN:
604412
Hom.:
1
Cov.:
24
AF XY:
0.000114
AC XY:
36
AN XY:
316694
show subpopulations
African (AFR)
AF:
0.00489
AC:
80
AN:
16374
American (AMR)
AF:
0.000242
AC:
9
AN:
37160
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
14626
East Asian (EAS)
AF:
0.00
AC:
0
AN:
18570
South Asian (SAS)
AF:
0.00
AC:
0
AN:
69496
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
35144
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
2898
European-Non Finnish (NFE)
AF:
0.00000780
AC:
3
AN:
384628
Other (OTH)
AF:
0.000274
AC:
7
AN:
25516
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.449
Heterozygous variant carriers
0
4
8
11
15
19
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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:
0.000971
AC:
92
AN:
94718
Hom.:
0
Cov.:
20
AF XY:
0.000987
AC XY:
45
AN XY:
45602
show subpopulations
African (AFR)
AF:
0.00349
AC:
86
AN:
24626
American (AMR)
AF:
0.000537
AC:
5
AN:
9312
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2500
East Asian (EAS)
AF:
0.00
AC:
0
AN:
2724
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2012
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
5484
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
162
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
45868
Other (OTH)
AF:
0.000772
AC:
1
AN:
1296
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
4
9
13
18
22
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:
0.000843
Hom.:
0
Asia WGS
AF:
0.000867
AC:
3
AN:
3476

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Jun 19, 2014
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

4702-3del variant in intron 24 of STRC: This variant is not expected to have cli nical significance because it does not deviate from the splice consensus sequenc e. It has been identified in 0.03% (2/5930) of European American chromosomes and in 0.3% (7/2532) of African American chromosomes by the NHLBI Exome Sequencing Project (http://evs.gs.washington.edu). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
PhyloP100
1.9
Mutation Taster
=88/12
polymorphism

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: rs371263304; hg19: chr15-43893214; API