Variant 14-50118856-CA-CAAAA details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP6_ModerateBS2

The NM_006939.4(SOS2):c.3490-6_3490-4dupTTT variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000272 in 1,178,570 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.000021 ( 0 hom., cov: 0)

Exomes 𝑓: 0.00031 ( 0 hom. )

Consequence

SOS2
NM_006939.4 splice_region, intron

Scores

Not classified

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: 2.39

Variant links:

Genes affected

SOS2 (HGNC:11188): (SOS Ras/Rho guanine nucleotide exchange factor 2) This gene encodes a regulatory protein that is involved in the positive regulation of ras proteins. Mutations in this gene are associated with Noonan Syndrome-9. [provided by RefSeq, Jul 2016]

SOS2 links:

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP6

Variant 14-50118856-C-CAAA is Benign according to our data. Variant chr14-50118856-C-CAAA is described in ClinVar as [Benign]. Clinvar id is 1168547.Status of the report is criteria_provided_single_submitter, 1 stars.

BS2

High AC in GnomAdExome4 at 318 AD gene.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
SOS2	NM_006939.4 link	c.3490-6_3490-4dupTTT		splice_region_variant, intron_variant	Intron 22 of 22	ENST00000216373.10	NP_008870.2	Q07890-1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
SOS2	ENST00000216373.10 link	c.3490-4_3490-3insTTT		splice_region_variant, intron_variant	Intron 22 of 22	1	NM_006939.4	ENSP00000216373.5		Q07890-1
SOS2	ENST00000543680.5 link	c.3391-4_3391-3insTTT		splice_region_variant, intron_variant	Intron 21 of 21	1		ENSP00000445328.1		Q07890-2

Frequencies

GnomAD3 genomes

AF:

0.0000210

AC:

AN:

142700

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.000112

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.0000303

Gnomad OTH

AF:

0.00

GnomAD3 exomes

AF:

0.000154

AC:

AN:

103896

Hom.:

AF XY:

0.000141

AC XY:

AN XY:

56850

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.000210

Gnomad ASJ exome

AF:

0.000541

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.0000849

Gnomad NFE exome

AF:

0.000220

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.000307

AC:

318

AN:

1035870

Hom.:

Cov.:

AF XY:

0.000320

AC XY:

160

AN XY:

500716

show subpopulations

Gnomad4 AFR exome

AF:

0.00

Gnomad4 AMR exome

AF:

0.000110

Gnomad4 ASJ exome

AF:

0.000213

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.000121

Gnomad4 FIN exome

AF:

0.000195

Gnomad4 NFE exome

AF:

0.000345

Gnomad4 OTH exome

AF:

0.000308

GnomAD4 genome

AF:

0.0000210

AC:

AN:

142700

Hom.:

Cov.:

AF XY:

0.00

AC XY:

AN XY:

68936

show subpopulations

Gnomad4 AFR

AF:

0.00

Gnomad4 AMR

AF:

0.00

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.000112

Gnomad4 NFE

AF:

0.0000303

Gnomad4 OTH

AF:

0.00

ClinVar

Significance: Benign

Submissions summary: Benign:2

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

Noonan syndrome 9

Benign:1

Dec 07, 2024

Labcorp Genetics (formerly Invitae), Labcorp

Significance: Benign

Review Status: criteria provided, single submitter

Collection Method: clinical testing

- -

SOS2-related disorder

Benign:1

Aug 17, 2020

PreventionGenetics, part of Exact Sciences

Significance: Likely benign

Review Status: no assertion criteria provided

Collection Method: clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

Splicing

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over