rs200553244
Variant summary
Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP6
The NM_001369.3(DNAH5):c.382G>A(p.Val128Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000256 in 1,614,134 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V128E) has been classified as Likely benign.
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: Likely_benign. The variant received -1 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| DNAH5 | NM_001369.3 | c.382G>A | p.Val128Met | missense_variant | Exon 4 of 79 | ENST00000265104.5 | NP_001360.1 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| DNAH5 | ENST00000265104.5 | c.382G>A | p.Val128Met | missense_variant | Exon 4 of 79 | 1 | NM_001369.3 | ENSP00000265104.4 |
Frequencies
GnomAD3 genomes AF: 0.000256 AC: 39AN: 152154Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.000143 AC: 36AN: 251388 AF XY: 0.000147 show subpopulations
GnomAD4 exome AF: 0.000257 AC: 375AN: 1461862Hom.: 0 Cov.: 31 AF XY: 0.000285 AC XY: 207AN XY: 727238 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.000256 AC: 39AN: 152272Hom.: 0 Cov.: 32 AF XY: 0.000121 AC XY: 9AN XY: 74450 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Primary ciliary dyskinesia Uncertain:2Benign:1
The p.V128M variant (also known as c.382G>A), located in coding exon 4 of the DNAH5 gene, results from a G to A substitution at nucleotide position 382. The valine at codon 128 is replaced by methionine, an amino acid with highly similar properties. This amino acid position is well conserved in available vertebrate species. In addition, this alteration is predicted to be tolerated by in silico analysis. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. -
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not provided Uncertain:1
In silico analysis, which includes protein predictors and evolutionary conservation, supports that this variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -
Primary ciliary dyskinesia 3 Uncertain:1
Likely pathogenicity based on finding it once in our laboratory in trans with a known pathogenic mutation in a 14-year-old female with chronic lung disease, AV malformations, chylopericardium and pulmonary lymphangiectasia, skin nevi, absent puberty. Heterozygotes are expected to be asymptomatic carriers. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at