NM_007259.5:c.614G>A
Variant summary
Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3
The NM_007259.5(VPS45):c.614G>A(p.Arg205His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000203 in 1,613,884 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R205C) has been classified as Uncertain significance.
Frequency
Consequence
NM_007259.5 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Uncertain_significance. Variant got 3 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.000125 AC: 19AN: 152140Hom.: 0 Cov.: 31
GnomAD3 exomes AF: 0.0000875 AC: 22AN: 251346Hom.: 1 AF XY: 0.0000810 AC XY: 11AN XY: 135844
GnomAD4 exome AF: 0.000211 AC: 309AN: 1461744Hom.: 0 Cov.: 30 AF XY: 0.000209 AC XY: 152AN XY: 727170
GnomAD4 genome AF: 0.000125 AC: 19AN: 152140Hom.: 0 Cov.: 31 AF XY: 0.000121 AC XY: 9AN XY: 74312
ClinVar
Submissions by phenotype
Congenital neutropenia-myelofibrosis-nephromegaly syndrome Uncertain:2
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This sequence change replaces arginine, which is basic and polar, with histidine, which is basic and polar, at codon 205 of the VPS45 protein (p.Arg205His). This variant is present in population databases (rs146660821, gnomAD 0.02%), including at least one homozygous and/or hemizygous individual. This variant has not been reported in the literature in individuals affected with VPS45-related conditions. ClinVar contains an entry for this variant (Variation ID: 474245). Invitae Evidence Modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) has been performed for this missense variant. However, the output from this modeling did not meet the statistical confidence thresholds required to predict the impact of this variant on VPS45 protein function. 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. -
Inborn genetic diseases Uncertain:1
The c.614G>A (p.R205H) alteration is located in exon 7 (coding exon 7) of the VPS45 gene. This alteration results from a G to A substitution at nucleotide position 614, causing the arginine (R) at amino acid position 205 to be replaced by a histidine (H). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
not provided Uncertain:1
In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at