chr10-110964379-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 3P and 1B. PM2PP2BP4

The NM_007373.4(SHOC2):ā€‹c.21A>Cā€‹(p.Lys7Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,460,972 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 Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

SHOC2
NM_007373.4 missense

Scores

4
4
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.95
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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), SHOC2. . Gene score misZ 2.9666 (greater than the threshold 3.09). Trascript score misZ 3.7843 (greater than threshold 3.09). GenCC has associacion of gene with Noonan syndrome, cardiofaciocutaneous syndrome, Noonan syndrome-like disorder with loose anagen hair 1, Costello syndrome, Noonan syndrome-like disorder with loose anagen hair.
BP4
Computational evidence support a benign effect (MetaRNN=0.41814843).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SHOC2NM_007373.4 linkuse as main transcriptc.21A>C p.Lys7Asn missense_variant 2/9 ENST00000369452.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SHOC2ENST00000369452.9 linkuse as main transcriptc.21A>C p.Lys7Asn missense_variant 2/91 NM_007373.4 P1Q9UQ13-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1460972
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
726806
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Cardiovascular phenotype Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 02, 2024The c.21A>C (p.K7N) alteration is located in exon 2 (coding exon 1) of the SHOC2 gene. This alteration results from a A to C substitution at nucleotide position 21, causing the lysine (K) at amino acid position 7 to be replaced by an asparagine (N). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.36
BayesDel_addAF
Benign
-0.019
T
BayesDel_noAF
Benign
-0.26
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.26
T;.
Eigen
Uncertain
0.59
Eigen_PC
Pathogenic
0.66
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.94
D;D
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.42
T;T
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
1.9
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.80
T
PROVEAN
Benign
-0.53
N;N
REVEL
Benign
0.24
Sift
Pathogenic
0.0
D;D
Sift4G
Benign
0.089
T;T
Polyphen
0.98
D;D
Vest4
0.54
MutPred
0.33
Loss of methylation at K7 (P = 0.011);Loss of methylation at K7 (P = 0.011);
MVP
0.32
MPC
1.5
ClinPred
0.94
D
GERP RS
5.6
Varity_R
0.61
gMVP
0.040

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr10-112724137; API