3-10149805-G-C

Variant summary

Our verdict is Pathogenic. Variant got 14 ACMG points: 14P and 0B. PS1_ModeratePM1PM2PM5PP3_StrongPP5_Moderate

The NM_000551.4(VHL):​c.482G>C​(p.Arg161Pro) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★). Another nucleotide change resulting in the same amino acid substitution has been previously reported as Likely pathogenic in UniProt. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R161Q) has been classified as Pathogenic.

Frequency

Genomes: not found (cov: 32)

Consequence

VHL
NM_000551.4 missense

Scores

12
6
1

Clinical Significance

Pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 7.78
Variant links:
Genes affected
VHL (HGNC:12687): (von Hippel-Lindau tumor suppressor) This gene encodes a component of a ubiquitination complex. The encoded protein is involved in the ubiquitination and degradation of hypoxia-inducible-factor (HIF), which is a transcription factor that plays a central role in the regulation of gene expression by oxygen. In addition to oxygen-related gene expression, this protein plays a role in many other cellular processes including cilia formation, cytokine signaling, regulation of senescence, and formation of the extracellular matrix. Variants of this gene are associated with von Hippel-Lindau syndrome, pheochromocytoma, erythrocytosis, renal cell carcinoma, and cerebellar hemangioblastoma. [provided by RefSeq, Jun 2022]

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ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 14 ACMG points.

PS1
Transcript NM_000551.4 (VHL) is affected with MISSENSE_VARIANT having same AA change as one Pathogenic present in UniProt
PM1
In a helix (size 11) in uniprot entity VHL_HUMAN there are 18 pathogenic changes around while only 0 benign (100%) in NM_000551.4
PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr3-10149805-G-A is described in Lovd as [Pathogenic].
PP3
MetaRNN computational evidence supports a deleterious effect, 0.988
PP5
Variant 3-10149805-G-C is Pathogenic according to our data. Variant chr3-10149805-G-C is described in ClinVar as [Pathogenic]. Clinvar id is 1743417.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-10149805-G-C is described in Lovd as [Likely_pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
VHLNM_000551.4 linkc.482G>C p.Arg161Pro missense_variant Exon 3 of 3 ENST00000256474.3 NP_000542.1 P40337-1A0A024R2F2
VHLNM_198156.3 linkc.359G>C p.Arg120Pro missense_variant Exon 2 of 2 NP_937799.1 P40337-2A0A0S2Z4K1
VHLNM_001354723.2 linkc.*36G>C 3_prime_UTR_variant Exon 3 of 3 NP_001341652.1
VHLNR_176335.1 linkn.811G>C non_coding_transcript_exon_variant Exon 4 of 4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
VHLENST00000256474.3 linkc.482G>C p.Arg161Pro missense_variant Exon 3 of 3 1 NM_000551.4 ENSP00000256474.3 P40337-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
30
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Hereditary cancer-predisposing syndrome Pathogenic:1
Oct 06, 2022
Ambry Genetics
Significance: Pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The p.R161P pathogenic mutation (also known as c.482G>C), located in coding exon 3 of the VHL gene, results from a G to C substitution at nucleotide position 482. The arginine at codon 161 is replaced by proline, an amino acid with dissimilar properties. This alteration has been identified in multiple families with histories consistent with Von Hippel-Lindau syndrome (Zbar B et al. Hum. Mutat., 1996;8:348-57; Ambry internal data), as well as in a patient with pheochromocytoma (Neumann HP et al. N. Engl. J. Med., 2002 May;346:1459-66). This amino acid position is highly conserved in available vertebrate species. This variant is considered to be rare based on population cohorts in the Genome Aggregation Database (gnomAD). Based on the supporting evidence, this alteration is interpreted as a disease-causing mutation. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.55
D
BayesDel_noAF
Pathogenic
0.56
CADD
Pathogenic
32
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.99
D;.
Eigen
Pathogenic
0.71
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.91
D;D
M_CAP
Pathogenic
0.71
D
MetaRNN
Pathogenic
0.99
D;D
MetaSVM
Pathogenic
0.99
D
MutationAssessor
Uncertain
2.4
M;.
PrimateAI
Uncertain
0.78
T
PROVEAN
Pathogenic
-4.8
D;D
REVEL
Pathogenic
0.85
Sift
Pathogenic
0.0
.;D
Sift4G
Uncertain
0.015
D;D
Polyphen
1.0
D;D
Vest4
0.94
MutPred
0.94
Loss of helix (P = 0.0017);.;
MVP
1.0
MPC
1.3
ClinPred
1.0
D
GERP RS
4.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.99
gMVP
0.97

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr3-10191489; COSMIC: COSV56545213; API