rs768332862
Variant summary
Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2
The NM_001242896.3(DEPDC5):c.1166G>A(p.Arg389His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000118 in 1,613,842 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 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. R389C) has been classified as Benign.
Frequency
Consequence
NM_001242896.3 missense
Scores
Clinical Significance
Conservation
Publications
- epilepsy, familial focal, with variable foci 1Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Laboratory for Molecular Medicine, Ambry Genetics, Illumina, G2P
- focal epilepsyInheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
- autosomal dominant epilepsy with auditory featuresInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- autosomal dominant nocturnal frontal lobe epilepsyInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- familial focal epilepsy with variable fociInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- Brugada syndromeInheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
Genome browser will be placed here
ACMG classification
Our verdict: Likely_benign. The variant received -6 ACMG points.
Transcripts
RefSeq
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| DEPDC5 | ENST00000651528.2 | c.1166G>A | p.Arg389His | missense_variant | Exon 17 of 43 | NM_001242896.3 | ENSP00000498382.1 | |||
| ENSG00000285404 | ENST00000646701.1 | c.1082G>A | p.Arg361His | missense_variant | Exon 15 of 21 | ENSP00000496158.1 |
Frequencies
GnomAD3 genomes AF: 0.0000329 AC: 5AN: 152102Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000120 AC: 3AN: 249490 AF XY: 0.00000739 show subpopulations
GnomAD4 exome AF: 0.00000958 AC: 14AN: 1461622Hom.: 0 Cov.: 30 AF XY: 0.0000110 AC XY: 8AN XY: 727124 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000328 AC: 5AN: 152220Hom.: 0 Cov.: 32 AF XY: 0.0000134 AC XY: 1AN XY: 74432 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Familial focal epilepsy with variable foci Uncertain:1
This sequence change replaces arginine, which is basic and polar, with histidine, which is basic and polar, at codon 389 of the DEPDC5 protein (p.Arg389His). This variant is present in population databases (rs768332862, gnomAD 0.003%). This variant has not been reported in the literature in individuals affected with DEPDC5-related conditions. ClinVar contains an entry for this variant (Variation ID: 573085). An algorithm developed to predict the effect of missense changes on protein structure and function outputs the following: PolyPhen-2: "Not Available". The histidine 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