2-1165613-G-A

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6_Very_StrongBP7

The NM_018968.4(SNTG2):​c.477G>A​(p.Pro159=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000156 in 1,612,802 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00037 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00013 ( 1 hom. )

Consequence

SNTG2
NM_018968.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.956
Variant links:
Genes affected
SNTG2 (HGNC:13741): (syntrophin gamma 2) This gene encodes a protein belonging to the syntrophin family. Syntrophins are cytoplasmic peripheral membrane proteins that bind to components of mechanosenstive sodium channels and the extreme carboxy-terminal domain of dystrophin and dystrophin-related proteins. The PDZ domain of this protein product interacts with a protein component of a mechanosensitive sodium channel that affects channel gating. Absence or reduction of this protein product has been associated with Duchenne muscular dystrophy. There is evidence of alternative splicing yet the full-length nature of these variants has not been described. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BP6
Variant 2-1165613-G-A is Benign according to our data. Variant chr2-1165613-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 739545.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.956 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SNTG2NM_018968.4 linkuse as main transcriptc.477G>A p.Pro159= synonymous_variant 7/17 ENST00000308624.10 NP_061841.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SNTG2ENST00000308624.10 linkuse as main transcriptc.477G>A p.Pro159= synonymous_variant 7/171 NM_018968.4 ENSP00000311837 P1Q9NY99-1

Frequencies

GnomAD3 genomes
AF:
0.000368
AC:
56
AN:
152160
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000966
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.000377
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000186
AC:
46
AN:
247680
Hom.:
0
AF XY:
0.000186
AC XY:
25
AN XY:
134374
show subpopulations
Gnomad AFR exome
AF:
0.00110
Gnomad AMR exome
AF:
0.0000294
Gnomad ASJ exome
AF:
0.000498
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000994
Gnomad FIN exome
AF:
0.000325
Gnomad NFE exome
AF:
0.0000977
Gnomad OTH exome
AF:
0.000335
GnomAD4 exome
AF:
0.000134
AC:
196
AN:
1460524
Hom.:
1
Cov.:
30
AF XY:
0.000147
AC XY:
107
AN XY:
726502
show subpopulations
Gnomad4 AFR exome
AF:
0.00102
Gnomad4 AMR exome
AF:
0.0000225
Gnomad4 ASJ exome
AF:
0.000651
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000466
Gnomad4 FIN exome
AF:
0.000449
Gnomad4 NFE exome
AF:
0.0000855
Gnomad4 OTH exome
AF:
0.000282
GnomAD4 genome
AF:
0.000368
AC:
56
AN:
152278
Hom.:
1
Cov.:
32
AF XY:
0.000390
AC XY:
29
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.000963
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00144
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.000377
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000229
Hom.:
0
Bravo
AF:
0.000295
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.000238

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
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 testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
0.58
DANN
Benign
0.51

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: rs369378564; hg19: chr2-1161299; API