rs145463534

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BA1

This summary comes from the ClinGen Evidence Repository: The filtering allele frequency of the c.1594A>G (p.Ser532Gly) variant in the SHOC2 gene is 1.147% (138/10402) of African chromosomes by the Exome Aggregation Consortium, which is a high enough frequency to be classified as benign based on thresholds defined by the ClinGen RASopathy Expert Panel (BA1; PMID:29493581) LINK:https://erepo.genome.network/evrepo/ui/classification/CA293486/MONDO:0021060/004

Frequency

Genomes: 𝑓 0.0039 ( 5 hom., cov: 32)
Exomes 𝑓: 0.00036 ( 1 hom. )

Consequence

SHOC2
NM_007373.4 missense

Scores

3
15

Clinical Significance

Benign reviewed by expert panel B:10

Conservation

PhyloP100: 6.23

Publications

4 publications found
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]
SHOC2 Gene-Disease associations (from GenCC):
  • Noonan syndrome-like disorder with loose anagen hair
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
  • Noonan syndrome-like disorder with loose anagen hair 1
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Genomics England PanelApp, PanelApp Australia, Labcorp Genetics (formerly Invitae), G2P
  • cardiofaciocutaneous syndrome
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen
  • Costello syndrome
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen
  • Noonan syndrome
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SHOC2NM_007373.4 linkc.1594A>G p.Ser532Gly missense_variant Exon 9 of 9 ENST00000369452.9 NP_031399.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SHOC2ENST00000369452.9 linkc.1594A>G p.Ser532Gly missense_variant Exon 9 of 9 1 NM_007373.4 ENSP00000358464.5

Frequencies

GnomAD3 genomes
AF:
0.00390
AC:
594
AN:
152164
Hom.:
5
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0139
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000983
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:
0.00191
GnomAD2 exomes
AF:
0.000899
AC:
226
AN:
251448
AF XY:
0.000581
show subpopulations
Gnomad AFR exome
AF:
0.0126
Gnomad AMR exome
AF:
0.000463
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000651
GnomAD4 exome
AF:
0.000356
AC:
520
AN:
1461798
Hom.:
1
Cov.:
31
AF XY:
0.000300
AC XY:
218
AN XY:
727216
show subpopulations
African (AFR)
AF:
0.0128
AC:
428
AN:
33474
American (AMR)
AF:
0.000648
AC:
29
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.0000580
AC:
5
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53414
Middle Eastern (MID)
AF:
0.000520
AC:
3
AN:
5766
European-Non Finnish (NFE)
AF:
0.0000153
AC:
17
AN:
1111942
Other (OTH)
AF:
0.000629
AC:
38
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.473
Heterozygous variant carriers
0
27
54
80
107
134
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00393
AC:
598
AN:
152282
Hom.:
5
Cov.:
32
AF XY:
0.00391
AC XY:
291
AN XY:
74458
show subpopulations
African (AFR)
AF:
0.0139
AC:
579
AN:
41566
American (AMR)
AF:
0.000981
AC:
15
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68016
Other (OTH)
AF:
0.00189
AC:
4
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.507
Heterozygous variant carriers
0
29
59
88
118
147
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000919
Hom.:
1
Bravo
AF:
0.00438
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.0143
AC:
63
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00119
AC:
145
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Benign
Submissions summary: Benign:10
Revision: reviewed by expert panel
LINK: link

Submissions by phenotype

not specified Benign:3
Feb 17, 2020
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Variant summary: SHOC2 c.1594A>G (p.Ser532Gly) results in a non-conservative amino acid change in the encoded protein sequence. Three of five in-silico tools predict a benign effect of the variant on protein function. The variant allele was found at a frequency of 0.0012 in 282828 control chromosomes, predominantly at a frequency of 0.013 within the African or African-American subpopulation in the gnomAD database, including 3 homozygotes. The observed variant frequency within African or African-American control individuals in the gnomAD database is approximately 520 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 African or African-American origin. To our knowledge, no experimental evidence demonstrating its impact on protein function have been reported. Two ClinVar submitters (evaluation after 2014) cite the variant as benign/likely benign. In addition, one expert panel, ClinGen RASopathy Variant Curation Expert Panel, classified this variant as benign after 2014. Based on the evidence outlined above, the variant was classified as benign. -

-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Oct 22, 2013
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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. -

Noonan syndrome-like disorder with loose anagen hair 1 Benign:2
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Oct 14, 2021
Fulgent Genetics, Fulgent Genetics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

RASopathy Benign:2
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Apr 18, 2017
ClinGen RASopathy Variant Curation Expert Panel
Significance:Benign
Review Status:reviewed by expert panel
Collection Method:curation

The filtering allele frequency of the c.1594A>G (p.Ser532Gly) variant in the SHOC2 gene is 1.147% (138/10402) of African chromosomes by the Exome Aggregation Consortium, which is a high enough frequency to be classified as benign based on thresholds defined by the ClinGen RASopathy Expert Panel (BA1; PMID:29493581) -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Cardiovascular phenotype Benign:1
Oct 06, 2022
Ambry Genetics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Noonan syndrome and Noonan-related syndrome Benign:1
Apr 07, 2017
Genome Diagnostics Laboratory, The Hospital for Sick Children
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.35
T;.;T
Eigen
Benign
0.14
Eigen_PC
Benign
0.16
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.85
T;T;T
MetaRNN
Benign
0.010
T;T;T
MetaSVM
Benign
-0.33
T
MutationAssessor
Benign
0.86
L;.;.
PhyloP100
6.2
PrimateAI
Uncertain
0.71
T
PROVEAN
Benign
-1.6
N;N;N
REVEL
Benign
0.12
Sift
Benign
0.13
T;T;T
Sift4G
Benign
0.24
T;T;T
Polyphen
0.66
P;P;.
Vest4
0.14
MVP
0.70
MPC
0.71
ClinPred
0.066
T
GERP RS
1.4
Varity_R
0.13
gMVP
0.46
Mutation Taster
=93/7
polymorphism

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

Other links and lift over

dbSNP: rs145463534; hg19: chr10-112771421; API