chr12-57243821-C-T

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_145064.3(STAC3):​c.1086G>A​(p.Glu362=) 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
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -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 [Likely_benign]. Clinvar id 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 male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 32 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
STAC3NM_145064.3 linkuse as main transcriptc.1086G>A p.Glu362= synonymous_variant 12/12 ENST00000332782.7 NP_659501.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
STAC3ENST00000332782.7 linkuse as main transcriptc.1086G>A p.Glu362= synonymous_variant 12/122 NM_145064.3 ENSP00000329200 P1Q96MF2-1
STAC3ENST00000554578.5 linkuse as main transcriptc.969G>A p.Glu323= synonymous_variant 11/111 ENSP00000452068 Q96MF2-2
STAC3ENST00000557176.5 linkuse as main transcriptc.*146G>A 3_prime_UTR_variant, NMD_transcript_variant 8/81 ENSP00000450740
STAC3ENST00000546246.2 linkuse as main transcriptc.528G>A p.Glu176= synonymous_variant 9/92 ENSP00000441515 Q96MF2-3

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
GnomAD3 exomes
AF:
0.00301
AC:
754
AN:
250542
Hom.:
17
AF XY:
0.00211
AC XY:
286
AN XY:
135660
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 SAS exome
AF:
0.0000654
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
Gnomad4 AFR exome
AF:
0.0438
Gnomad4 AMR exome
AF:
0.00210
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000441
Gnomad4 OTH exome
AF:
0.00222
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
Gnomad4 AFR
AF:
0.0404
Gnomad4 AMR
AF:
0.00555
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00804
Alfa
AF:
0.00590
Hom.:
7
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
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingGeneDxMar 29, 2021- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Bailey-Bloch congenital myopathy Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 18, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.36
CADD
Benign
10
DANN
Benign
0.92

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs61739642; hg19: chr12-57637604; API