rs755407407
Variant summary
Our verdict is Pathogenic. Variant got 14 ACMG points: 14P and 0B. PM2PP3_StrongPP5_Very_Strong
The NM_001369.3(DNAH5):c.10226G>C(p.Trp3409Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000155 in 1,614,048 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 Likely pathogenic (★★).
Frequency
Consequence
NM_001369.3 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Pathogenic. Variant got 14 ACMG points.
Transcripts
RefSeq
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
DNAH5 | ENST00000265104.5 | c.10226G>C | p.Trp3409Ser | missense_variant | Exon 60 of 79 | 1 | NM_001369.3 | ENSP00000265104.4 | ||
DNAH5 | ENST00000681290.1 | c.10181G>C | p.Trp3394Ser | missense_variant | Exon 60 of 79 | ENSP00000505288.1 | ||||
DNAH5 | ENST00000504001.3 | n.734G>C | non_coding_transcript_exon_variant | Exon 5 of 5 | 5 |
Frequencies
GnomAD3 genomes AF: 0.00000657 AC: 1AN: 152208Hom.: 0 Cov.: 33
GnomAD3 exomes AF: 0.00000796 AC: 2AN: 251126Hom.: 0 AF XY: 0.00000737 AC XY: 1AN XY: 135702
GnomAD4 exome AF: 0.0000164 AC: 24AN: 1461840Hom.: 0 Cov.: 32 AF XY: 0.0000110 AC XY: 8AN XY: 727232
GnomAD4 genome AF: 0.00000657 AC: 1AN: 152208Hom.: 0 Cov.: 33 AF XY: 0.00 AC XY: 0AN XY: 74362
ClinVar
Submissions by phenotype
Primary ciliary dyskinesia Pathogenic:2
The p.W3409S variant (also known as c.10226G>C), located in coding exon 60 of the DNAH5 gene, results from a G to C substitution at nucleotide position 10226. The tryptophan at codon 3409 is replaced by serine, an amino acid with highly dissimilar properties. This variant was reported in an individual with primary ciliary dyskinesia (characterized by outer dynein arm defects on electron microscopy) in trans with a nonsense variant in DNAH5 (Hornef N et al. Am. J. Respir. Crit. Care Med., 2006 Jul;174:120-6). This amino acid position is highly conserved in available vertebrate species. In addition, this alteration is predicted to be deleterious by in silico analysis. Based on the majority of available evidence to date, this variant is likely to be pathogenic. -
This sequence change replaces tryptophan, which is neutral and slightly polar, with serine, which is neutral and polar, at codon 3409 of the DNAH5 protein (p.Trp3409Ser). This variant is present in population databases (rs755407407, gnomAD 0.002%). This missense change has been observed in individual(s) with primary ciliary dyskinesia (PMID: 16627867; internal data). In at least one individual the data is consistent with being in trans (on the opposite chromosome) from a pathogenic variant. ClinVar contains an entry for this variant (Variation ID: 238952). 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 expected to disrupt DNAH5 protein function with a positive predictive value of 95%. For these reasons, this variant has been classified as Pathogenic. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at