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rs148747022

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4BP6BS2

The NM_006939.4(SOS2):c.721G>A(p.Glu241Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000119 in 1,596,492 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

SOS2
NM_006939.4 missense

Scores

2
10
7

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 7.91
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.28850034).
BP6
Variant 14-50182600-C-T is Benign according to our data. Variant chr14-50182600-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 570816.We mark this variant Likely_benign, oryginal submissions are: {Uncertain_significance=1, Likely_benign=1}.
BS2
High AC in GnomAd at 11 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SOS2NM_006939.4 linkuse as main transcriptc.721G>A p.Glu241Lys missense_variant 6/23 ENST00000216373.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SOS2ENST00000216373.10 linkuse as main transcriptc.721G>A p.Glu241Lys missense_variant 6/231 NM_006939.4 P1Q07890-1
SOS2ENST00000543680.5 linkuse as main transcriptc.721G>A p.Glu241Lys missense_variant 6/221 Q07890-2
SOS2ENST00000556469.5 linkuse as main transcriptn.488G>A non_coding_transcript_exon_variant 5/53

Frequencies

GnomAD3 genomes
AF:
0.0000724
AC:
11
AN:
151954
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000218
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000164
AC:
4
AN:
243570
Hom.:
0
AF XY:
0.00000759
AC XY:
1
AN XY:
131716
show subpopulations
Gnomad AFR exome
AF:
0.000189
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000554
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000554
AC:
8
AN:
1444538
Hom.:
0
Cov.:
28
AF XY:
0.00000417
AC XY:
3
AN XY:
719188
show subpopulations
Gnomad4 AFR exome
AF:
0.0000609
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.0000118
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000363
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000724
AC:
11
AN:
151954
Hom.:
0
Cov.:
32
AF XY:
0.0000809
AC XY:
6
AN XY:
74210
show subpopulations
Gnomad4 AFR
AF:
0.000218
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000674
Hom.:
0
Bravo
AF:
0.0000869
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000330
AC:
4

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Noonan syndrome 9 Uncertain:1Benign:1
Uncertain significance, criteria provided, single submitterclinical testingRevvity Omics, RevvityFeb 18, 2020- -
Likely benign, criteria provided, single submitterclinical testingInvitaeNov 02, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.16
Cadd
Pathogenic
26
Dann
Uncertain
1.0
DEOGEN2
Uncertain
0.53
D;.
Eigen
Uncertain
0.64
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.94
D;D
M_CAP
Benign
0.047
D
MetaRNN
Benign
0.29
T;T
MetaSVM
Benign
-0.49
T
MutationAssessor
Uncertain
2.4
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.60
T
PROVEAN
Uncertain
-3.1
D;D
REVEL
Uncertain
0.30
Sift
Uncertain
0.0090
D;D
Sift4G
Uncertain
0.0030
D;D
Polyphen
0.97
D;.
Vest4
0.32
MVP
0.58
MPC
1.2
ClinPred
0.94
D
GERP RS
5.5
Varity_R
0.57
gMVP
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs148747022; hg19: chr14-50649318; API