chr12-57243934-T-C

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_145064.3(STAC3):​c.997-24A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00222 in 1,611,978 control chromosomes in the GnomAD database, including 86 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★). There are indicators that this mutation may affect the branch point..

Frequency

Genomes: 𝑓 0.0025 ( 8 hom., cov: 32)
Exomes 𝑓: 0.0022 ( 78 hom. )

Consequence

STAC3
NM_145064.3 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.612
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
This place is a probable branch point but likely benign (scored 2 / 10). Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 12-57243934-T-C is Benign according to our data. Variant chr12-57243934-T-C is described in ClinVar as [Benign]. Clinvar id is 1222559.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.0557 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
STAC3NM_145064.3 linkuse as main transcriptc.997-24A>G intron_variant ENST00000332782.7 NP_659501.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
STAC3ENST00000332782.7 linkuse as main transcriptc.997-24A>G intron_variant 2 NM_145064.3 ENSP00000329200 P1Q96MF2-1
STAC3ENST00000554578.5 linkuse as main transcriptc.880-24A>G intron_variant 1 ENSP00000452068 Q96MF2-2
STAC3ENST00000557176.5 linkuse as main transcriptc.*57-24A>G intron_variant, NMD_transcript_variant 1 ENSP00000450740
STAC3ENST00000546246.2 linkuse as main transcriptc.439-24A>G intron_variant 2 ENSP00000441515 Q96MF2-3

Frequencies

GnomAD3 genomes
AF:
0.00254
AC:
386
AN:
151956
Hom.:
8
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000484
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000328
Gnomad ASJ
AF:
0.00866
Gnomad EAS
AF:
0.0613
Gnomad SAS
AF:
0.00166
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000221
Gnomad OTH
AF:
0.00384
GnomAD3 exomes
AF:
0.00551
AC:
1357
AN:
246452
Hom.:
33
AF XY:
0.00512
AC XY:
684
AN XY:
133570
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000234
Gnomad ASJ exome
AF:
0.0102
Gnomad EAS exome
AF:
0.0648
Gnomad SAS exome
AF:
0.000959
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000279
Gnomad OTH exome
AF:
0.00316
GnomAD4 exome
AF:
0.00219
AC:
3201
AN:
1459904
Hom.:
78
Cov.:
32
AF XY:
0.00217
AC XY:
1574
AN XY:
726224
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000270
Gnomad4 ASJ exome
AF:
0.0103
Gnomad4 EAS exome
AF:
0.0646
Gnomad4 SAS exome
AF:
0.00101
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000765
Gnomad4 OTH exome
AF:
0.00302
GnomAD4 genome
AF:
0.00253
AC:
385
AN:
152074
Hom.:
8
Cov.:
32
AF XY:
0.00269
AC XY:
200
AN XY:
74318
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00866
Gnomad4 EAS
AF:
0.0613
Gnomad4 SAS
AF:
0.00166
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000221
Gnomad4 OTH
AF:
0.00380
Alfa
AF:
0.00253
Hom.:
1
Bravo
AF:
0.00317
Asia WGS
AF:
0.0180
AC:
65
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxApr 05, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
6.7
DANN
Benign
0.73
La Branchor
0.65
BranchPoint Hunter
2.0

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs80212483; hg19: chr12-57637717; API