rs200197273
Variant summary
Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4_ModerateBP6
The NM_032119.4(ADGRV1):c.853C>G(p.Arg285Gly) variant causes a missense change. The variant allele was found at a frequency of 0.000659 in 1,613,722 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R285H) has been classified as Likely benign.
Frequency
Consequence
NM_032119.4 missense
Scores
Clinical Significance
Conservation
Publications
- Usher syndrome type 2Inheritance: AR Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
- Usher syndrome type 2CInheritance: AR Classification: STRONG Submitted by: G2P, PanelApp Australia, Labcorp Genetics (formerly Invitae)
- febrile seizures, familial, 4Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
- nonsyndromic genetic hearing lossInheritance: AR Classification: NO_KNOWN Submitted by: ClinGen
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ACMG classification
Our verdict: Likely_benign. The variant received -3 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| ADGRV1 | NM_032119.4 | c.853C>G | p.Arg285Gly | missense_variant | Exon 7 of 90 | ENST00000405460.9 | NP_115495.3 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| ADGRV1 | ENST00000405460.9 | c.853C>G | p.Arg285Gly | missense_variant | Exon 7 of 90 | 1 | NM_032119.4 | ENSP00000384582.2 | ||
| ADGRV1 | ENST00000640281.1 | n.912C>G | non_coding_transcript_exon_variant | Exon 7 of 7 | 1 | |||||
| ADGRV1 | ENST00000640083.1 | n.558C>G | non_coding_transcript_exon_variant | Exon 5 of 6 | 5 | |||||
| ADGRV1 | ENST00000640109.1 | n.949C>G | non_coding_transcript_exon_variant | Exon 7 of 9 | 5 |
Frequencies
GnomAD3 genomes AF: 0.000467 AC: 71AN: 152014Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.000445 AC: 111AN: 249172 AF XY: 0.000451 show subpopulations
GnomAD4 exome AF: 0.000680 AC: 994AN: 1461590Hom.: 1 Cov.: 32 AF XY: 0.000626 AC XY: 455AN XY: 727070 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.000460 AC: 70AN: 152132Hom.: 0 Cov.: 32 AF XY: 0.000524 AC XY: 39AN XY: 74358 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not provided Uncertain:3Benign:1
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Reported with a second variant on the opposite allele (in trans) in a patient with childhood-onset retinal dystrophy in published literature (PMID: 32856788); In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; This variant is associated with the following publications: (PMID: 32856788) -
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not specified Uncertain:1Benign:1
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The p.Arg285Gly variant in ADGRV1 has been previously reported in 1 individual with hearing loss by our laboratory; however, a second variant in ADGRV1 was not identified. It has also been reported in ClinVar (Variation ID 178354). This variant has also been identified in 0.078% (100/128360) of European chromosomes by gnomAD (http://gnomad.broadinstitute.org). Computational prediction tools and conservation analyses suggest that this variant may impact the protein, though this information is not predictive enough to determine pathogenicity. In summary, the clinical significance of this variant is uncertain. ACMG/AMP Criteria applied: BS1_Supporting, PP3. -
Usher syndrome type 2C Uncertain:1
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, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -
Retinal dystrophy Uncertain:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at