rs956483964
Variant summary
Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate
The NM_032444.4(SLX4):c.1805C>T(p.Pro602Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000831 in 1,565,064 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 (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P602A) has been classified as Uncertain significance.
Frequency
Consequence
NM_032444.4 missense
Scores
Clinical Significance
Conservation
Publications
- Fanconi anemia complementation group PInheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), ClinGen, G2P
- Fanconi anemiaInheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
- familial ovarian cancerInheritance: AD Classification: NO_KNOWN Submitted by: ClinGen
- hereditary breast carcinomaInheritance: AD Classification: NO_KNOWN Submitted by: ClinGen
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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 |
|---|---|---|---|---|---|---|---|---|
| SLX4 | NM_032444.4 | c.1805C>T | p.Pro602Leu | missense_variant | Exon 8 of 15 | ENST00000294008.4 | NP_115820.2 |
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000263 AC: 4AN: 152228Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.00000590 AC: 1AN: 169386 AF XY: 0.00 show subpopulations
GnomAD4 exome AF: 0.00000637 AC: 9AN: 1412836Hom.: 0 Cov.: 32 AF XY: 0.00000286 AC XY: 2AN XY: 698812 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000263 AC: 4AN: 152228Hom.: 0 Cov.: 32 AF XY: 0.0000134 AC XY: 1AN XY: 74370 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Fanconi anemia Uncertain:1
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. 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 leucine amino acid residue is found in multiple mammalian species, suggesting that this missense change does not adversely affect protein function. These predictions have not been confirmed by published functional studies and their clinical significance is uncertain. This variant has not been reported in the literature in individuals with SLX4-related disease. This variant is not present in population databases (ExAC no frequency). This sequence change replaces proline with leucine at codon 602 of the SLX4 protein (p.Pro602Leu). The proline residue is weakly conserved and there is a moderate physicochemical difference between proline and leucine.
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at