rs61739642

Variant summary

Our verdict is Benign. The variant received -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_145064.3(STAC3):​c.1086G>A​(p.Glu362Glu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0022 in 1,614,008 control chromosomes in the GnomAD database, including 73 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.012 ( 32 hom., cov: 32)
Exomes 𝑓: 0.0012 ( 41 hom. )

Consequence

STAC3
NM_145064.3 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 2.37

Publications

1 publications found
Variant links:
Genes affected
STAC3 (HGNC:28423): (SH3 and cysteine rich domain 3) The protein encoded by this gene is a component of the excitation-contraction coupling machinery of muscles. This protein is a member of the Stac gene family and contains an N-terminal cysteine-rich domain and two SH3 domains. Mutations in this gene are a cause of Native American myopathy. [provided by RefSeq, Nov 2013]
STAC3 Gene-Disease associations (from GenCC):
  • Bailey-Bloch congenital myopathy
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, Orphanet, ClinGen, G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.36).
BP6
Variant 12-57243821-C-T is Benign according to our data. Variant chr12-57243821-C-T is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 262571.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=2.37 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.0117 (1788/152330) while in subpopulation AFR AF = 0.0404 (1681/41574). AF 95% confidence interval is 0.0388. There are 32 homozygotes in GnomAd4. There are 844 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 32 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
STAC3NM_145064.3 linkc.1086G>A p.Glu362Glu synonymous_variant Exon 12 of 12 ENST00000332782.7 NP_659501.1 Q96MF2-1A0A024RB38

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
STAC3ENST00000332782.7 linkc.1086G>A p.Glu362Glu synonymous_variant Exon 12 of 12 2 NM_145064.3 ENSP00000329200.2 Q96MF2-1

Frequencies

GnomAD3 genomes
AF:
0.0117
AC:
1783
AN:
152212
Hom.:
32
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0404
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00556
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:
0.0000735
Gnomad OTH
AF:
0.00813
GnomAD2 exomes
AF:
0.00301
AC:
754
AN:
250542
AF XY:
0.00211
show subpopulations
Gnomad AFR exome
AF:
0.0418
Gnomad AMR exome
AF:
0.00168
Gnomad ASJ exome
AF:
0.0000996
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000619
Gnomad OTH exome
AF:
0.00164
GnomAD4 exome
AF:
0.00120
AC:
1760
AN:
1461678
Hom.:
41
Cov.:
32
AF XY:
0.00103
AC XY:
747
AN XY:
727122
show subpopulations
African (AFR)
AF:
0.0438
AC:
1466
AN:
33470
American (AMR)
AF:
0.00210
AC:
94
AN:
44702
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26130
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39696
South Asian (SAS)
AF:
0.0000464
AC:
4
AN:
86238
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53336
Middle Eastern (MID)
AF:
0.00191
AC:
11
AN:
5766
European-Non Finnish (NFE)
AF:
0.0000441
AC:
49
AN:
1111960
Other (OTH)
AF:
0.00222
AC:
134
AN:
60380
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.470
Heterozygous variant carriers
0
88
175
263
350
438
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
48
96
144
192
240
<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:
0.0117
AC:
1788
AN:
152330
Hom.:
32
Cov.:
32
AF XY:
0.0113
AC XY:
844
AN XY:
74484
show subpopulations
African (AFR)
AF:
0.0404
AC:
1681
AN:
41574
American (AMR)
AF:
0.00555
AC:
85
AN:
15308
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:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000735
AC:
5
AN:
68026
Other (OTH)
AF:
0.00804
AC:
17
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
88
176
265
353
441
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
22
44
66
88
110
<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:
0.00580
Hom.:
9
Bravo
AF:
0.0132
Asia WGS
AF:
0.00173
AC:
6
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Mar 29, 2021
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Bailey-Bloch congenital myopathy Benign:1
Feb 02, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.36
CADD
Benign
10
DANN
Benign
0.92
PhyloP100
2.4
Mutation Taster
=80/20
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: rs61739642; hg19: chr12-57637604; API