14-50182482-C-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 4P and 6B. PM1PP3_ModerateBP6_ModerateBS2

The NM_006939.4(SOS2):ā€‹c.839G>Cā€‹(p.Cys280Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000868 in 1,613,822 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000089 ( 0 hom. )

Consequence

SOS2
NM_006939.4 missense

Scores

11
7
1

Clinical Significance

Likely benign criteria provided, single submitter B: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 -2 ACMG points.

PM1
In a domain DH (size 190) in uniprot entity SOS2_HUMAN there are 4 pathogenic changes around while only 0 benign (100%) in NM_006939.4
PP3
MetaRNN computational evidence supports a deleterious effect, 0.902
BP6
Variant 14-50182482-C-G is Benign according to our data. Variant chr14-50182482-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 580146.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAdExome4 at 13 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SOS2NM_006939.4 linkuse as main transcriptc.839G>C p.Cys280Ser missense_variant 6/23 ENST00000216373.10 NP_008870.2 Q07890-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SOS2ENST00000216373.10 linkuse as main transcriptc.839G>C p.Cys280Ser missense_variant 6/231 NM_006939.4 ENSP00000216373.5 Q07890-1
SOS2ENST00000543680.5 linkuse as main transcriptc.839G>C p.Cys280Ser missense_variant 6/221 ENSP00000445328.1 Q07890-2
SOS2ENST00000556469.5 linkuse as main transcriptn.606G>C non_coding_transcript_exon_variant 5/53

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152164
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251134
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135736
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000889
AC:
13
AN:
1461658
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
727130
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000989
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152164
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000102
Hom.:
0
Bravo
AF:
0.00000378
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

Noonan syndrome 9 Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 24, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.89
BayesDel_addAF
Pathogenic
0.31
D
BayesDel_noAF
Pathogenic
0.27
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.71
D;.
Eigen
Pathogenic
0.91
Eigen_PC
Pathogenic
0.87
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Uncertain
0.15
D
MetaRNN
Pathogenic
0.90
D;D
MetaSVM
Uncertain
0.035
D
MutationAssessor
Uncertain
2.8
M;M
PrimateAI
Pathogenic
0.88
D
PROVEAN
Pathogenic
-9.0
D;D
REVEL
Pathogenic
0.69
Sift
Uncertain
0.011
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;.
Vest4
0.91
MutPred
0.69
Gain of disorder (P = 0.0021);Gain of disorder (P = 0.0021);
MVP
0.80
MPC
1.7
ClinPred
0.99
D
GERP RS
5.5
Varity_R
0.79
gMVP
0.82

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: rs530007285; hg19: chr14-50649200; API