rs747366415
Variant summary
Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2
The NM_000346.4(SOX9):c.654G>A(p.Met218Ile) variant causes a missense change. The variant allele was found at a frequency of 0.0000322 in 1,613,836 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 (★).
Frequency
Consequence
NM_000346.4 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Likely_benign. Variant got -6 ACMG points.
Transcripts
RefSeq
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
SOX9 | ENST00000245479.3 | c.654G>A | p.Met218Ile | missense_variant | Exon 2 of 3 | 1 | NM_000346.4 | ENSP00000245479.2 | ||
SOX9-AS1 | ENST00000414600.1 | n.96+18744C>T | intron_variant | Intron 1 of 1 | 3 | |||||
ENSG00000288605 | ENST00000628742.2 | n.147-37896C>T | intron_variant | Intron 2 of 6 | 5 | |||||
ENSG00000288605 | ENST00000674828.1 | n.304-77417C>T | intron_variant | Intron 1 of 3 |
Frequencies
GnomAD3 genomes AF: 0.0000526 AC: 8AN: 152188Hom.: 0 Cov.: 32
GnomAD3 exomes AF: 0.00000800 AC: 2AN: 250046Hom.: 0 AF XY: 0.00000739 AC XY: 1AN XY: 135358
GnomAD4 exome AF: 0.0000301 AC: 44AN: 1461648Hom.: 0 Cov.: 34 AF XY: 0.0000316 AC XY: 23AN XY: 727148
GnomAD4 genome AF: 0.0000526 AC: 8AN: 152188Hom.: 0 Cov.: 32 AF XY: 0.0000404 AC XY: 3AN XY: 74348
ClinVar
Submissions by phenotype
SOX9-related disorder Uncertain:1
The SOX9 c.654G>A variant is predicted to result in the amino acid substitution p.Met218Ile. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.0023% of alleles in individuals of European (Non-Finnish) descent in gnomAD. At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -
Camptomelic dysplasia Uncertain:1
This sequence change replaces methionine with isoleucine at codon 218 of the SOX9 protein (p.Met218Ile). The methionine residue is moderately conserved and there is a small physicochemical difference between methionine and isoleucine. This variant is present in population databases (rs747366415, ExAC 0.002%). This variant has not been reported in the literature in individuals with SOX9-related disease. Algorithms developed to predict the effect of missense changes on protein structure and function (SIFT, PolyPhen-2, Align-GVGD) all suggest that this variant is likely to be tolerated, but these predictions have not been confirmed by published functional studies and their clinical significance is uncertain. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at