NM_000551.4:c.262T>C
Variant summary
The NM_000551.4(VHL):c.262T>C (p.Trp88Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The gene VHL is a tumor suppressor gene (CancerMine: 345 TSG, 114 oncogene, 46 driver citations). The gene VHL is a known oncogene (CancerMine: 345 TSG, 114 oncogene, 46 driver citations). The gene VHL is a cancer driver gene (CancerMine: 345 TSG, 114 oncogene, 46 driver citations). The variant is absent from the gnomAD population database at sites with sufficient sequencing coverage. In-silico predictor (REVEL) classifies this variant as likely damaging/oncogenic. Splicing prediction tools (SpliceAI) predict no significant impact on normal splicing. Variant has been reported in ClinVar as Pathogenic/Likely Pathogenic (★★). ClinVar reports functional evidence for this variant: "SCV000697494: "In a tumor cell containing this variant, vascular endothelial growth factor (VEGF) expression was significantly increased which suggests that this variant leads to functional impairment (although it is uncertain whether observed effect was solely due to this variant as they assay was from patient cells)" (Na_2003)." and additional evidence is available in ClinVar. The variant position is a cancer hotspot (cancerhotspots.org): 11 samples carry this exact amino acid change out of 44 samples with a variant at this residue. The variant has been observed in cBioPortal in 4 samples across 3 studies and 1 cancer type; somatic enrichment level: SUPPORTING_LOW (Observed in a small number of cBioPortal cases.). This exact variant is curated in the UniProt human variants database as Uncertain Significance, associated with Adenomas and Adenocarcinomas; it is also listed as a COSMIC curated somatic variant.
Frequency
Consequence
NM_000551.4 missense
Scores
Clinical Significance
Conservation
Publications
- pheochromocytomaInheritance: AD Classification: DEFINITIVE Submitted by: G2P
- von Hippel-Lindau diseaseInheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), G2P, ClinGen, Genomics England PanelApp
- 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: Orphanet, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
- hereditary pheochromocytoma-paragangliomaInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
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Classification according to ACGS-UK Somatic Oncogenicity v2025
Our verdict: Likely_pathogenic. The variant received 9 points.
| Apply | Criterion Code & Title / Strength | Rationale / Clinical Context | |
|---|---|---|---|
| O1Established oncogenic variant | TSG gene: ClinVar germline P/LP ★★+ — Moderate (O1); O1 contributing sources (2.0 pts): ClinVar germline P/LP in TSG (★★) | ||
| O3Absent or very rare in population | Absent or extremely rare in gnomAD (AC ≤ 2) — O3 moderate; GnomAD: AF = absent, AC = 0 — absent/extremely rare (O3 moderate [+2]) | ||
| O5Same location/impact as known oncogenic | Same AA change as established oncogenic variant (or germline P/LP in TSG) — Moderate (O5); ClinVar same-AA oncogenic/T1: false | ClinVar same-AA SCI tier: — | CGI same-AA oncogenic: false | TSG: true | ClinVar same-AA germline P/LP: true | CIViC LOF: false | ClinVar diff-AA oncogenic: false | ClinVar diff-AA germline P/LP: false | ||
| O6Computational evidence supports deleterious effect | Computational evidence supports a deleterious/oncogenic effect; Missense variant — primary computational scorer supports an oncogenic/deleterious effect | ||
| O7Mutational hotspot or critical domain | Moderate: ≥10 same AA change, or strong functional domain signal; Note: exclude MSK/TCGA-derived samples from cancerhotspots count to avoid double-counting with O4; cancerhotspots.org: total samples at AA position = 44, same AA change = 11; Exclude MSK/TCGA-derived samples from count to avoid double-counting with O4; UniProt domain: 0 pathogenic, 0 benign.; ±8 AA neighbourhood: 28 pathogenic, 8 benign (OR vs. background: 16.8); Variant does not impact splicing — splice-hotspot path not applicable |
Variant Effect in Transcripts
Automated classification analysis was done for transcript: NM_000551.4. You can select a different transcript below to see updated classification assignments.
RefSeq Transcripts
| Sel. | Gene / Transcript | Tags | HGVSc / HGVSp | Effect | Exon rank | Protein / UniProt |
|---|---|---|---|---|---|---|
VHL | MANE Select | c.262T>C p.Trp88Arg | missense | Exon 1 of 3 | Prot: NP_000542.1 UniProt: | |
VHL | c.262T>C p.Trp88Arg | missense | Exon 1 of 3 | Prot: NP_001341652.1 UniProt: | ||
VHL | c.262T>C p.Trp88Arg | missense | Exon 1 of 2 | Prot: NP_937799.1 UniProt: |
Ensembl Transcripts
| Sel. | Gene / Transcript | Tags | HGVSc / HGVSp | Effect | Exon rank | Protein / UniProt |
|---|---|---|---|---|---|---|
VHL | TSL:1MANE Select | c.262T>C p.Trp88Arg | missense | Exon 1 of 3 | Prot: ENSP00000256474.3 UniProt: | |
VHL | TSL:1 | c.262T>C p.Trp88Arg | missense | Exon 1 of 2 | Prot: ENSP00000344757.2 UniProt: | |
VHL | TSL:1 | n.308T>C | non_coding_transcript_exon | Exon 1 of 3 | Prot: |
Frequencies
Allele frequencies (AF), counts (AC/AN), homozygotes and coverage
| Source / population | AF | AC | Hom | AN | Coverage |
|---|---|---|---|---|---|
Global population databases 3 sources | |||||
GnomAD3 genomes | Cov:33 | ||||
GnomAD4 exome | Cov:32 | ||||
GnomAD4 genome | Cov:33 | ||||
ClinVar
Computational Scores
| Algorithm | Calibrated pred. | Score | Prediction |
|---|---|---|---|
AlphaGenome AVI | Pathogenic | 26 | |
AlphaMissense | Pathogenic | 1.0 | |
BayesDel_addAF | Pathogenic | 0.53 | D |
BayesDel_noAF | Pathogenic | 0.53 | |
CADD | Uncertain | 24 | |
DANN | Uncertain | 0.99 | |
DEOGEN2 | Pathogenic | 0.99 | D |
Eigen | Uncertain | 0.57 | |
Eigen_PC | Uncertain | 0.49 | |
FATHMM_MKL | Uncertain | 0.95 | D |
FuncVEP CTI | Pathogenic | 1.0 | |
GPN-Star LLR | N/A | -6.8 | |
GPN-Star score | N/A | 6.8 | |
LIST_S2 | Benign | 0.72 | T |
M_CAP | Pathogenic | 1.0 | D |
MetaRNN | Pathogenic | 0.99 | D |
MetaSVM | Uncertain | 0.69 | D |
Mutation Taster | N/A | 3/97 | disease causing (ClinVar) |
MutationAssessor | Uncertain | 2.6 | M |
PhyloP100 | Uncertain | 4.9 | |
popEVE | Benign | -4.3 | |
PrimateAI | Pathogenic | 0.93 | D |
PromoterAI | N/A | -0.050 | Neutral |
PROVEAN | Pathogenic | -12 | D |
RBP_binding_hub_radar | N/A | 0.0 | |
RBP_regulation_power_radar | N/A | 1.7 | |
REVEL | Pathogenic | 0.85 | |
Sift | Pathogenic | 0.0 | D |
Sift4G | Pathogenic | 0.0 | D |
Varity_R | N/A | 0.94 | |
VESM-3B | Benign | -12 |
Splicing Scores
| Algorithm | Calibrated pred. | Score | Prediction |
|---|---|---|---|
Pangolin (max) | Benign | 0.0 | |
SpliceAI score (max) | Benign | 0.0 | Details are displayed if max score is > 0.2 |
Find out detailed SpliceAI scores and Pangolin per-transcript scores at
MaxEntScan Visualizer can be used to analyze the impact of this mutation on the neighboring sequence.