chr5-13793709-C-T
Variant summary
Our verdict is Pathogenic. Variant got 16 ACMG points: 16P and 0B. PM2PM5PP3_StrongPP5_Very_Strong
The NM_001369.3(DNAH5):c.8030G>A(p.Arg2677Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000062 in 1,613,920 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 (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R2677P) has been classified as Likely pathogenic.
Frequency
Consequence
NM_001369.3 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Pathogenic. Variant got 16 ACMG points.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | MANE | UniProt |
---|---|---|---|---|---|---|---|
DNAH5 | NM_001369.3 | c.8030G>A | p.Arg2677Gln | missense_variant | 49/79 | ENST00000265104.5 |
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | TSL | MANE | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|
DNAH5 | ENST00000265104.5 | c.8030G>A | p.Arg2677Gln | missense_variant | 49/79 | 1 | NM_001369.3 | P4 | |
DNAH5 | ENST00000681290.1 | c.7985G>A | p.Arg2662Gln | missense_variant | 49/79 | A1 |
Frequencies
GnomAD3 genomes AF: 0.0000131 AC: 2AN: 152134Hom.: 0 Cov.: 33
GnomAD3 exomes AF: 0.0000199 AC: 5AN: 250908Hom.: 0 AF XY: 0.0000295 AC XY: 4AN XY: 135640
GnomAD4 exome AF: 0.00000547 AC: 8AN: 1461786Hom.: 0 Cov.: 32 AF XY: 0.00000413 AC XY: 3AN XY: 727184
GnomAD4 genome AF: 0.0000131 AC: 2AN: 152134Hom.: 0 Cov.: 33 AF XY: 0.0000135 AC XY: 1AN XY: 74310
ClinVar
Submissions by phenotype
Primary ciliary dyskinesia Pathogenic:2
Pathogenic, criteria provided, single submitter | clinical testing | Labcorp Genetics (formerly Invitae), Labcorp | Jan 18, 2024 | This sequence change replaces arginine, which is basic and polar, with glutamine, which is neutral and polar, at codon 2677 of the DNAH5 protein (p.Arg2677Gln). This variant is present in population databases (no rsID available, gnomAD 0.005%). This missense change has been observed in individual(s) with primary ciliary dyskinesia (PMID: 24150548). ClinVar contains an entry for this variant (Variation ID: 286676). Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is expected to disrupt DNAH5 protein function with a positive predictive value of 80%. For these reasons, this variant has been classified as Pathogenic. - |
Likely pathogenic, criteria provided, single submitter | clinical testing | Ambry Genetics | Dec 27, 2016 | The p.R2677Q variant (also known as c.8030G>A), located in coding exon 49 of the DNAH5 gene, results from a G to A substitution at nucleotide position 8030. The arginine at codon 2677 is replaced by glutamine, an amino acid with highly similar properties. This variant was detected in a homozygous individual with chronic rhinosinusitis, recurrent respiratory infections, bronchiectasis, and left-right laterality defects; her parents were confirmed heterozygous for this variant (Zhang J et al. Eur Arch Otorhinolaryngol, 2014 Jun;271:1589-94). 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. - |
Primary ciliary dyskinesia 3 Pathogenic:1
Likely pathogenic, no assertion criteria provided | clinical testing | Center for Molecular Medicine, Children’s Hospital of Fudan University | Jul 07, 2020 | - - |
not provided Uncertain:1
Uncertain significance, flagged submission | clinical testing | Eurofins Ntd Llc (ga) | Mar 22, 2016 | - - |
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at