chr7-94628223-C-G

Variant summary

Our verdict is Benign. Variant got -18 ACMG points: 0P and 18B. BP4_ModerateBP6_Very_StrongBS1BS2

The NM_003919.3(SGCE):ā€‹c.369G>Cā€‹(p.Val123=) variant causes a synonymous change. The variant allele was found at a frequency of 0.000604 in 1,611,698 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0035 ( 3 hom., cov: 32)
Exomes š‘“: 0.00030 ( 2 hom. )

Consequence

SGCE
NM_003919.3 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 4.45
Variant links:
Genes affected
SGCE (HGNC:10808): (sarcoglycan epsilon) This gene encodes the epsilon member of the sarcoglycan family. Sarcoglycans are transmembrane proteins that are components of the dystrophin-glycoprotein complex, which link the actin cytoskeleton to the extracellular matrix. Unlike other family members which are predominantly expressed in striated muscle, the epsilon sarcoglycan is more broadly expressed. Mutations in this gene are associated with myoclonus-dystonia syndrome. This gene is imprinted, with preferential expression from the paternal allele. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. A pseudogene associated with this gene is located on chromosome 2. [provided by RefSeq, Oct 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -18 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.34).
BP6
Variant 7-94628223-C-G is Benign according to our data. Variant chr7-94628223-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 259197.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0035 (532/151844) while in subpopulation AFR AF= 0.0122 (506/41460). AF 95% confidence interval is 0.0113. There are 3 homozygotes in gnomad4. There are 247 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 532 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SGCENM_003919.3 linkuse as main transcriptc.369G>C p.Val123= synonymous_variant 3/11 ENST00000648936.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SGCEENST00000648936.2 linkuse as main transcriptc.369G>C p.Val123= synonymous_variant 3/11 NM_003919.3 A1O43556-1

Frequencies

GnomAD3 genomes
AF:
0.00353
AC:
535
AN:
151726
Hom.:
4
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0123
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00132
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:
0.0000147
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.000937
AC:
234
AN:
249692
Hom.:
3
AF XY:
0.000726
AC XY:
98
AN XY:
134930
show subpopulations
Gnomad AFR exome
AF:
0.0129
Gnomad AMR exome
AF:
0.000670
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000329
GnomAD4 exome
AF:
0.000303
AC:
442
AN:
1459854
Hom.:
2
Cov.:
30
AF XY:
0.000252
AC XY:
183
AN XY:
726194
show subpopulations
Gnomad4 AFR exome
AF:
0.0111
Gnomad4 AMR exome
AF:
0.000673
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.000647
GnomAD4 genome
AF:
0.00350
AC:
532
AN:
151844
Hom.:
3
Cov.:
32
AF XY:
0.00333
AC XY:
247
AN XY:
74234
show subpopulations
Gnomad4 AFR
AF:
0.0122
Gnomad4 AMR
AF:
0.00132
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.000917
Hom.:
0
Bravo
AF:
0.00406
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsDec 16, 2020- -
not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingGeneDxMay 28, 2021See Variant Classification Assertion Criteria. -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Myoclonic dystonia 11 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.34
CADD
Benign
9.2
DANN
Benign
0.80
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs140913016; hg19: chr7-94257535; COSMIC: COSV99722341; COSMIC: COSV99722341; API