rs368441809
Variant summary
Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PP3_Strong
The NM_001369.3(DNAH5):c.6884C>T(p.Ala2295Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000867 in 1,614,006 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic 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. A2295G) has been classified as Uncertain significance.
Frequency
Consequence
NM_001369.3 missense
Scores
Clinical Significance
Conservation
Publications
- primary ciliary dyskinesia 3Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: PanelApp Australia, Labcorp Genetics (formerly Invitae), G2P, ClinGen
- primary ciliary dyskinesiaInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Uncertain_significance. The variant received 4 ACMG points.
Transcripts
RefSeq
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| DNAH5 | ENST00000265104.5 | c.6884C>T | p.Ala2295Val | missense_variant | Exon 42 of 79 | 1 | NM_001369.3 | ENSP00000265104.4 | ||
| DNAH5 | ENST00000681290.1 | c.6839C>T | p.Ala2280Val | missense_variant | Exon 42 of 79 | ENSP00000505288.1 | ||||
| DNAH5 | ENST00000683090.1 | n.1815C>T | non_coding_transcript_exon_variant | Exon 7 of 7 |
Frequencies
GnomAD3 genomes AF: 0.0000197 AC: 3AN: 152154Hom.: 0 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.0000199 AC: 5AN: 251450 AF XY: 0.0000294 show subpopulations
GnomAD4 exome AF: 0.00000752 AC: 11AN: 1461852Hom.: 0 Cov.: 31 AF XY: 0.00000688 AC XY: 5AN XY: 727222 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000197 AC: 3AN: 152154Hom.: 0 Cov.: 33 AF XY: 0.00 AC XY: 0AN XY: 74324 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Primary ciliary dyskinesia Uncertain:1
This sequence change replaces alanine with valine at codon 2295 of the DNAH5 protein (p.Ala2295Val). The alanine residue is highly conserved and there is a small physicochemical difference between alanine and valine. This variant is present in population databases (rs368441809, ExAC 0.009%). This variant has not been reported in the literature in individuals affected with DNAH5-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: "Deleterious"; PolyPhen-2: "Possibly 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