chr10-110964368-A-C

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP5BA1BP4

This summary comes from the ClinGen Evidence Repository: The c.10A>C variant in the SHOC2 gene is a missense variant predicted to cause substitution of serine by arginine at amino acid 4 (p.Ser4Arg). The highest filtering allele frequency in gnomAD v4.1.0 is 0.2286% (124/59742 alleles) in the Admixed American population and therefore meets this criterion (BA1). The computational predictor tool REVEL gives a score of 0.113 and does not predict a damaging effect on SHOC2 function (BP4). This variant has been identified in a patient with an alternate molecular basis for disease (BP5; GeneDx, Partners LMM GTR Lab ID: 26957, 21766 internal data; ClinVar SCV000209046.7, SCV000062455.5). In summary, this variant meets criteria to be classified as benign for autosomal dominant RASopathies based on the ACMG/AMP criteria applied, as specified by the ClinGen RASopathy Variant Curation Expert Panel: BA1, BP4, BP5 (Specification Version 2.1, 09/17/2024) LINK:https://erepo.genome.network/evrepo/ui/classification/CA136657/MONDO:0021060/038

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000082 ( 0 hom. )

Consequence

SHOC2
NM_007373.4 missense

Scores

1
4
14

Clinical Significance

Benign reviewed by expert panel B:8

Conservation

PhyloP100: 7.10
Variant links:
Genes affected
SHOC2 (HGNC:15454): (SHOC2 leucine rich repeat scaffold protein) This gene encodes a protein that consists almost entirely of leucine-rich repeats, a domain implicated in protein-protein interactions. The protein may function as a scaffold linking RAS to downstream signal transducers in the RAS/ERK MAP kinase signaling cascade. Mutations in this gene have been associated with Noonan-like syndrome with loose anagen hair. [provided by RefSeq, May 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
For more information check the summary or visit ClinGen Evidence Repository.
BP5
For more information check the summary or visit ClinGen Evidence Repository.
BA1
For more information check the summary or visit ClinGen Evidence Repository.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SHOC2NM_007373.4 linkuse as main transcriptc.10A>C p.Ser4Arg missense_variant 2/9 ENST00000369452.9 NP_031399.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SHOC2ENST00000369452.9 linkuse as main transcriptc.10A>C p.Ser4Arg missense_variant 2/91 NM_007373.4 ENSP00000358464 P1Q9UQ13-1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152202
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
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:
0.000420
AC:
104
AN:
247788
Hom.:
0
AF XY:
0.000312
AC XY:
42
AN XY:
134572
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00298
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:
0.000333
GnomAD4 exome
AF:
0.0000821
AC:
120
AN:
1460864
Hom.:
0
Cov.:
31
AF XY:
0.0000688
AC XY:
50
AN XY:
726780
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00268
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:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152202
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000327
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:
0.000136
Hom.:
0
Bravo
AF:
0.000178
ExAC
AF:
0.000404
AC:
49

ClinVar

Significance: Benign
Submissions summary: Benign:8
Revision: reviewed by expert panel
LINK: link

Submissions by phenotype

not specified Benign:2
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMay 13, 2015proposed classification - variant undergoing re-assessment, contact laboratory -
Benign, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpJun 24, 2019Variant summary: SHOC2 c.10A>C (p.Ser4Arg) results in a non-conservative amino acid change in the encoded protein sequence. Three of five in-silico tools predict a damaging effect of the variant on protein function. The variant allele was found at a frequency of 0.00042 in 247788 control chromosomes, predominantly at a frequency of 0.003 within the Latino subpopulation in the gnomAD database. The observed variant frequency within Latino control individuals in the gnomAD database is approximately 120 fold of the estimated maximal expected allele frequency for a pathogenic variant in SHOC2 causing Noonan Syndrome and Related Conditions phenotype (2.5e-05), strongly suggesting that the variant is a benign polymorphism found primarily in populations of Latino origin. To our knowledge, no occurrence of c.10A>C in individuals affected with Noonan Syndrome and Related Conditions and no experimental evidence demonstrating its impact on protein function have been reported. A co-occurrence with a pathogenic variant has been reported (PTPN11 c.5C>T, p.Thr2Ile; LabCorp), providing supporting evidence for a benign role. Three ClinVar submitters including an expert panel (ClinGen RASopathy Variant Curation Expert Panel) (evaluation after 2014) cite the variant once as likely benign and twice as benign. Based on the evidence outlined above, the variant was classified as benign. -
Noonan syndrome-like disorder with loose anagen hair 1 Benign:2
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsNov 28, 2021- -
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesApr 04, 2020- -
RASopathy Benign:2
Benign, reviewed by expert panelcurationClinGen RASopathy Variant Curation Expert PanelSep 17, 2024The c.10A>C variant in the SHOC2 gene is a missense variant predicted to cause substitution of serine by arginine at amino acid 4 (p.Ser4Arg). The highest filtering allele frequency in gnomAD v4.1.0 is 0.2286% (124/59742 alleles) in the Admixed American population and therefore meets this criterion (BA1). The computational predictor tool REVEL gives a score of 0.113 and does not predict a damaging effect on SHOC2 function (BP4). This variant has been identified in a patient with an alternate molecular basis for disease (BP5; GeneDx, Partners LMM GTR Lab ID: 26957, 21766 internal data; ClinVar SCV000209046.7, SCV000062455.5). In summary, this variant meets criteria to be classified as benign for autosomal dominant RASopathies based on the ACMG/AMP criteria applied, as specified by the ClinGen RASopathy Variant Curation Expert Panel: BA1, BP4, BP5 (Specification Version 2.1, 09/17/2024) -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 13, 2024- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJun 28, 2017This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
SHOC2-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 22, 2020This 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
AlphaMissense
Benign
0.33
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.38
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.20
T;.
Eigen
Benign
-0.016
Eigen_PC
Benign
0.22
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.93
D;D
M_CAP
Benign
0.0060
T
MetaRNN
Benign
0.0090
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
L;L
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-1.0
N;N
REVEL
Benign
0.11
Sift
Uncertain
0.010
D;D
Sift4G
Benign
0.10
T;T
Polyphen
0.079
B;B
Vest4
0.27
MutPred
0.37
Loss of phosphorylation at S4 (P = 9e-04);Loss of phosphorylation at S4 (P = 9e-04);
MVP
0.14
MPC
0.56
ClinPred
0.074
T
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.27
gMVP
0.011

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: rs397517231; hg19: chr10-112724126; API