rs144908351
Variant summary
Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2
The NM_001113378.2(FANCI):c.1573A>G(p.Met525Val) variant causes a missense change. The variant allele was found at a frequency of 0.00367 in 1,613,740 control chromosomes in the GnomAD database, including 23 homozygotes. 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_001113378.2 missense
Scores
Clinical Significance
Conservation
Publications
- Fanconi anemia complementation group IInheritance: AR Classification: DEFINITIVE, STRONG Submitted by: ClinGen, Labcorp Genetics (formerly Invitae), G2P
- Fanconi anemiaInheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Benign. The variant received -13 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.00269 AC: 409AN: 152164Hom.: 5 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.00230 AC: 577AN: 251280 AF XY: 0.00215 show subpopulations
GnomAD4 exome AF: 0.00377 AC: 5512AN: 1461458Hom.: 18 Cov.: 30 AF XY: 0.00369 AC XY: 2684AN XY: 727040 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.00269 AC: 409AN: 152282Hom.: 5 Cov.: 33 AF XY: 0.00252 AC XY: 188AN XY: 74464 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not provided Uncertain:1Benign:2
• Observed in cohorts of individuals with a personal and/or family history of cancer; however, several of these individuals also harbored variants in other cancer-related genes and the variant was also observed in control individuals (Cabanillas et al., 2017; Chandrasekharappa et al., 2017; Girard et al., 2019) • Observed with another FANCI variant of uncertain significance in internal GeneDx whole exome sequencing data in association with aplastic anemia and tongue cancer • In silico analysis supports that this missense variant does not alter protein structure/function • Observed in apparent homozygous state in multiple unrelated individuals in large population cohorts (Lek et al., 2016) and in a healthy adult individual tested at GeneDx • We interpret M525V as a likely benign variant -
FANCI: BP4, BS2 -
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Fanconi anemia complementation group I Uncertain:1Benign:2
This variant has not been reported in the literature in association with hematological disease. This variant is present in the Genome Aggregation Databse (Highest MAF: 0.4% [275/68032], 5 homozygotes https://gnomad.broadinstitute.org/variant/15-89281825-A-G?dataset=gnomad_r3). This variant is also present in ClinVar (Variation ID: 238309). Evoluationary conservation and computational predictive tools suggest that this variant may not impact the protein. In summary, data on this variant suggests that this variant does not cause disease but requires further evidence. Therefore, this variant is classified as likely benign. -
This variant was determined to be of uncertain significance according to ACMG Guidelines, 2015 [PMID:25741868]. -
This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -
Fanconi anemia Benign:2
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not specified Benign:1
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FANCI-related disorder Benign:1
This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at