rs115353638
Variant summary
Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2
The NM_001367561.1(DOCK7):c.4668G>C(p.Arg1556Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000547 in 1,461,814 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Synonymous variant affecting the same amino acid position (i.e. R1556R) has been classified as Likely benign.
Frequency
Consequence
NM_001367561.1 missense
Scores
Clinical Significance
Conservation
Publications
- genetic developmental and epileptic encephalopathyInheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
- developmental and epileptic encephalopathy, 23Inheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, Orphanet, G2P
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ACMG classification
Our verdict: Uncertain_significance. The variant received 2 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt | 
|---|---|---|---|---|---|---|---|---|
| DOCK7 | NM_001367561.1 | c.4668G>C | p.Arg1556Ser | missense_variant | Exon 37 of 50 | ENST00000635253.2 | NP_001354490.1 | 
Ensembl
Frequencies
GnomAD3 genomes  
GnomAD2 exomes  AF:  0.00000398  AC: 1AN: 251322 AF XY:  0.00   show subpopulations 
GnomAD4 exome  AF:  0.00000547  AC: 8AN: 1461814Hom.:  0  Cov.: 30 AF XY:  0.00000825  AC XY: 6AN XY: 727206 show subpopulations 
Age Distribution
GnomAD4 genome  
ClinVar
Submissions by phenotype
Developmental and epileptic encephalopathy, 23    Uncertain:1 
This sequence change replaces arginine with serine at codon 1547 of the DOCK7 protein (p.Arg1547Ser). The arginine residue is highly conserved and there is a moderate physicochemical difference between arginine and serine. This variant is present in population databases (rs115353638, ExAC 0.002%). This variant has not been reported in the literature in individuals affected with DOCK7-related conditions. Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Tolerated"; PolyPhen-2: "Probably Damaging"; Align-GVGD: "Class C0"). 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