3-10149962-T-C
Variant summary
Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_StrongBP6BP7
The NM_000551.4(VHL):c.639T>C(p.Asp213Asp) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000682 in 1,613,258 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 Conflicting classifications of pathogenicity (no stars).
Frequency
Consequence
NM_000551.4 synonymous
Scores
Clinical Significance
Conservation
Publications
- pheochromocytomaInheritance: AD Classification: DEFINITIVE Submitted by: G2P
- von Hippel-Lindau diseaseInheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: ClinGen, Genomics England PanelApp, Labcorp Genetics (formerly Invitae), G2P, Orphanet
- renal cell carcinomaInheritance: AD Classification: STRONG Submitted by: Genomics England PanelApp
- autosomal recessive secondary polycythemia not associated with VHL geneInheritance: AR Classification: STRONG Submitted by: Ambry Genetics
- Chuvash polycythemiaInheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Genomics England PanelApp, Labcorp Genetics (formerly Invitae), Orphanet
- hereditary pheochromocytoma-paragangliomaInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Likely_benign. The variant received -6 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| VHL | NM_000551.4 | c.639T>C | p.Asp213Asp | synonymous_variant | Exon 3 of 3 | ENST00000256474.3 | NP_000542.1 | |
| VHL | NM_198156.3 | c.516T>C | p.Asp172Asp | synonymous_variant | Exon 2 of 2 | NP_937799.1 | ||
| VHL | NR_176335.1 | n.968T>C | non_coding_transcript_exon_variant | Exon 4 of 4 | ||||
| VHL | NM_001354723.2 | c.*193T>C | 3_prime_UTR_variant | Exon 3 of 3 | NP_001341652.1 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| VHL | ENST00000256474.3 | c.639T>C | p.Asp213Asp | synonymous_variant | Exon 3 of 3 | 1 | NM_000551.4 | ENSP00000256474.3 |
Frequencies
GnomAD3 genomes AF: 0.0000263 AC: 4AN: 152202Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000400 AC: 10AN: 249864 AF XY: 0.0000592 show subpopulations
GnomAD4 exome AF: 0.0000726 AC: 106AN: 1461056Hom.: 0 Cov.: 30 AF XY: 0.0000743 AC XY: 54AN XY: 726752 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000263 AC: 4AN: 152202Hom.: 0 Cov.: 32 AF XY: 0.00 AC XY: 0AN XY: 74360 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Von Hippel-Lindau syndrome Uncertain:1Benign:2
This variant is considered benign. This variant is a silent/synonymous amino acid change and it is not expected to impact splicing.
not provided Benign:2
not specified Benign:1
Variant summary: VHL c.639T>C results in a synonymous change. Consensus agreement among computation tools predict no significant impact on normal splicing (TrAP). However, these predictions have yet to be confirmed by functional studies. The variant allele was found at a frequency of 4e-05 in 249864 control chromosomes. The observed variant frequency is approximately 1.92 fold of the estimated maximal expected allele frequency for a pathogenic variant in VHL causing Von Hippel-Lindau Syndrome phenotype (2.1e-05). To our knowledge, no occurrence of c.639T>C in individuals affected with Von Hippel-Lindau Syndrome and no experimental evidence demonstrating its impact on protein function have been reported. ClinVar contains an entry for this variant (Variation ID: 342404). Based on the evidence outlined above, the variant was classified as benign.
Von Hippel-Lindau syndrome;C1837915:Chuvash polycythemia Benign:1
Hereditary cancer-predisposing syndrome Benign:1
This alteration is classified as likely 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.
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at