rs746770705
Variant summary
Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6
The NM_021922.3(FANCE):c.1309A>G(p.Met437Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000688 in 1,613,832 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict 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. M437T) has been classified as Likely benign.
Frequency
Consequence
NM_021922.3 missense
Scores
Clinical Significance
Conservation
Publications
- Fanconi anemia complementation group EInheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), ClinGen, G2P
- Fanconi anemiaInheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Likely_benign. The variant received -5 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000263 AC: 4AN: 152100Hom.: 0 Cov.: 31 show subpopulations
GnomAD2 exomes AF: 0.000139 AC: 35AN: 251470 AF XY: 0.000206 show subpopulations
GnomAD4 exome AF: 0.0000732 AC: 107AN: 1461732Hom.: 0 Cov.: 31 AF XY: 0.000105 AC XY: 76AN XY: 727178 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000263 AC: 4AN: 152100Hom.: 0 Cov.: 31 AF XY: 0.0000404 AC XY: 3AN XY: 74292 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Fanconi anemia complementation group E Uncertain:2
- -
This sequence change replaces methionine, which is neutral and non-polar, with valine, which is neutral and non-polar, at codon 437 of the FANCE protein (p.Met437Val). This variant is present in population databases (rs746770705, gnomAD 0.1%). This variant has not been reported in the literature in individuals affected with FANCE-related conditions. ClinVar contains an entry for this variant (Variation ID: 471919). Algorithms developed to predict the effect of missense changes on protein structure and function (SIFT, PolyPhen-2, Align-GVGD) all suggest that this variant is likely to be tolerated. 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 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