rs375419295
Variant summary
Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2
The NM_016169.4(SUFU):c.1150T>A(p.Cys384Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000372 in 1,613,886 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★★).
Frequency
Consequence
NM_016169.4 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Likely_benign. Variant got -4 ACMG points.
Transcripts
RefSeq
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
SUFU | ENST00000369902.8 | c.1150T>A | p.Cys384Ser | missense_variant | Exon 9 of 12 | 1 | NM_016169.4 | ENSP00000358918.4 | ||
SUFU | ENST00000423559.2 | c.1150T>A | p.Cys384Ser | missense_variant | Exon 9 of 10 | 1 | ENSP00000411597.2 | |||
SUFU | ENST00000369899.6 | c.1150T>A | p.Cys384Ser | missense_variant | Exon 9 of 11 | 1 | ENSP00000358915.2 |
Frequencies
GnomAD3 genomes AF: 0.00000657 AC: 1AN: 152114Hom.: 0 Cov.: 31
GnomAD3 exomes AF: 0.00000398 AC: 1AN: 251338Hom.: 0 AF XY: 0.00 AC XY: 0AN XY: 135850
GnomAD4 exome AF: 0.00000342 AC: 5AN: 1461772Hom.: 0 Cov.: 32 AF XY: 0.00000688 AC XY: 5AN XY: 727184
GnomAD4 genome AF: 0.00000657 AC: 1AN: 152114Hom.: 0 Cov.: 31 AF XY: 0.00 AC XY: 0AN XY: 74294
ClinVar
Submissions by phenotype
Gorlin syndrome;C0025149:Medulloblastoma Uncertain:1
This sequence change replaces cysteine, which is neutral and slightly polar, with serine, which is neutral and polar, at codon 384 of the SUFU protein (p.Cys384Ser). This variant is present in population databases (rs375419295, gnomAD 0.007%). This variant has not been reported in the literature in individuals affected with SUFU-related conditions. ClinVar contains an entry for this variant (Variation ID: 818424). 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) indicates that this missense variant is not expected to disrupt SUFU protein function with a negative predictive value of 80%. 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. -
not provided Uncertain:1
Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis supports that this missense variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -
Hereditary cancer-predisposing syndrome Uncertain:1
The p.C384S variant (also known as c.1150T>A), located in coding exon 9 of the SUFU gene, results from a T to A substitution at nucleotide position 1150. The cysteine at codon 384 is replaced by serine, an amino acid with dissimilar properties. This amino acid position is highly conserved in available vertebrate species. In addition, the in silico prediction for this alteration is inconclusive. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at