rs766829989
Variant summary
Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PP3_Strong
The NM_001369.3(DNAH5):c.10558G>T(p.Asp3520Tyr) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.00000548 in 1,460,150 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. 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. D3520V) has been classified as Uncertain significance.
Frequency
Consequence
NM_001369.3 missense, splice_region
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
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| DNAH5 | NM_001369.3 | c.10558G>T | p.Asp3520Tyr | missense_variant, splice_region_variant | Exon 63 of 79 | ENST00000265104.5 | NP_001360.1 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| DNAH5 | ENST00000265104.5 | c.10558G>T | p.Asp3520Tyr | missense_variant, splice_region_variant | Exon 63 of 79 | 1 | NM_001369.3 | ENSP00000265104.4 | ||
| DNAH5 | ENST00000681290.1 | c.10513G>T | p.Asp3505Tyr | missense_variant, splice_region_variant | Exon 63 of 79 | ENSP00000505288.1 |
Frequencies
GnomAD3 genomes Cov.: 32
GnomAD2 exomes AF: 0.00 AC: 0AN: 247310 AF XY: 0.00
GnomAD4 exome AF: 0.00000548 AC: 8AN: 1460150Hom.: 0 Cov.: 31 AF XY: 0.00000826 AC XY: 6AN XY: 726442 show subpopulations
Age Distribution
GnomAD4 genome Cov.: 32
ClinVar
Submissions by phenotype
Primary ciliary dyskinesia Uncertain:2
The p.D3520Y variant (also known as c.10558G>T), located in coding exon 63 of the DNAH5 gene, results from a G to T substitution at nucleotide position 10558. The aspartic acid at codon 3520 is replaced by tyrosine, an amino acid with highly dissimilar properties. This amino acid position is conserved. In addition, this alteration is predicted to be deleterious by in silico analysis. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. -
This sequence change replaces aspartic acid, which is acidic and polar, with tyrosine, which is neutral and polar, at codon 3520 of the DNAH5 protein (p.Asp3520Tyr). This variant is not present in population databases (gnomAD no frequency). This missense change has been observed in individual(s) with clinical features of primary ciliary dyskinesia and/or primary ciliary dyskinesia (Invitae). 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: 407237). An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be disruptive. 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. -
Primary ciliary dyskinesia 3 Uncertain:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at