rs199717587
Variant summary
Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong
The NM_022725.4(FANCF):c.907C>T(p.Pro303Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000279 in 1,614,072 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 Uncertain significance (★).
Frequency
Consequence
NM_022725.4 missense
Scores
Clinical Significance
Conservation
Publications
- Fanconi anemia complementation group FInheritance: 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 -2 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| FANCF | NM_022725.4 | c.907C>T | p.Pro303Ser | missense_variant | Exon 1 of 1 | ENST00000327470.6 | NP_073562.1 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| FANCF | ENST00000327470.6 | c.907C>T | p.Pro303Ser | missense_variant | Exon 1 of 1 | 6 | NM_022725.4 | ENSP00000330875.3 |
Frequencies
GnomAD3 genomes AF: 0.0000131 AC: 2AN: 152124Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.00000795 AC: 2AN: 251478 AF XY: 0.0000147 show subpopulations
GnomAD4 exome AF: 0.0000294 AC: 43AN: 1461830Hom.: 0 Cov.: 32 AF XY: 0.0000316 AC XY: 23AN XY: 727230 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000131 AC: 2AN: 152242Hom.: 0 Cov.: 32 AF XY: 0.0000134 AC XY: 1AN XY: 74444 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Fanconi anemia Uncertain:1
This sequence change replaces proline with serine at codon 303 of the FANCF protein (p.Pro303Ser). The proline residue is moderately conserved and there is a moderate physicochemical difference between proline and serine. This variant is present in population databases (rs199717587, ExAC 0.003%). This variant has not been reported in the literature in individuals affected with FANCF-related conditions. Algorithms developed to predict the effect of missense changes on protein structure and function output the following: SIFT: "Tolerated"; PolyPhen-2: "Benign"; Align-GVGD: "Class C0". The serine amino acid residue is found in multiple mammalian species, which suggests that this missense change does not adversely affect 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. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at