10-110985612-G-T
Variant summary
Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_ModerateBP6_Very_StrongBS2
The NM_007373.4(SHOC2):c.704-16G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000267 in 1,594,032 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).
Frequency
Consequence
NM_007373.4 intron
Scores
Clinical Significance
Conservation
Publications
- Noonan syndrome-like disorder with loose anagen hairInheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
- Noonan syndrome-like disorder with loose anagen hair 1Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Genomics England PanelApp, PanelApp Australia, Labcorp Genetics (formerly Invitae), G2P
- cardiofaciocutaneous syndromeInheritance: AD Classification: NO_KNOWN Submitted by: ClinGen
- Costello syndromeInheritance: AD Classification: NO_KNOWN Submitted by: ClinGen
- Noonan syndromeInheritance: AD Classification: NO_KNOWN Submitted by: ClinGen
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ACMG classification
Our verdict: Benign. The variant received -14 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| SHOC2 | NM_007373.4 | c.704-16G>T | intron_variant | Intron 2 of 8 | ENST00000369452.9 | NP_031399.2 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| SHOC2 | ENST00000369452.9 | c.704-16G>T | intron_variant | Intron 2 of 8 | 1 | NM_007373.4 | ENSP00000358464.5 |
Frequencies
GnomAD3 genomes AF: 0.000326 AC: 49AN: 150388Hom.: 0 Cov.: 30 show subpopulations
GnomAD2 exomes AF: 0.00140 AC: 350AN: 250888 AF XY: 0.000958 show subpopulations
GnomAD4 exome AF: 0.000261 AC: 377AN: 1443526Hom.: 2 Cov.: 27 AF XY: 0.000197 AC XY: 142AN XY: 719452 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.000326 AC: 49AN: 150506Hom.: 0 Cov.: 30 AF XY: 0.000286 AC XY: 21AN XY: 73360 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not specified Benign:3
Variant summary: SHOC2 c.704-16G>T alters a non-conserved nucleotide located close to a canonical splice site and therefore could affect mRNA splicing, leading to a significantly altered protein sequence. 4/4 computational tools predict no significant impact on normal splicing. However, these predictions have yet to be confirmed by functional studies. The variant allele was found at a frequency of 0.0014 in 250888 control chromosomes in the gnomAD database, including 1 homozygote. The observed variant frequency is approximately 56 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 benign. To our knowledge, no occurrence of c.704-16G>T in individuals affected with Noonan Syndrome and Related Conditions and no experimental evidence demonstrating its impact on protein function have been reported. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar after 2014. Based on the evidence outlined above, the variant was classified as benign.
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:1
RASopathy Benign:1
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at