rs773780728
Variant summary
Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PP3_Moderate
The NM_015512.5(DNAH1):c.3574G>A(p.Glu1192Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000155 in 1,613,902 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 (★★).
Frequency
Consequence
NM_015512.5 missense
Scores
Clinical Significance
Conservation
Publications
- spermatogenic failure 18Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: ClinGen, Labcorp Genetics (formerly Invitae)
- ciliary dyskinesia, primary, 37Inheritance: AR Classification: STRONG, MODERATE, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), PanelApp Australia, ClinGen
- primary ciliary dyskinesiaInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- non-syndromic male infertility due to sperm motility disorderInheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Uncertain_significance. The variant received 2 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| DNAH1 | NM_015512.5 | c.3574G>A | p.Glu1192Lys | missense_variant | Exon 21 of 78 | ENST00000420323.7 | NP_056327.4 | |
| DNAH1 | XM_017006129.2 | c.3574G>A | p.Glu1192Lys | missense_variant | Exon 22 of 80 | XP_016861618.1 | ||
| DNAH1 | XM_017006130.2 | c.3574G>A | p.Glu1192Lys | missense_variant | Exon 22 of 79 | XP_016861619.1 | ||
| DNAH1 | XM_017006131.2 | c.3574G>A | p.Glu1192Lys | missense_variant | Exon 22 of 79 | XP_016861620.1 |
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000131 AC: 2AN: 152212Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000401 AC: 10AN: 249258 AF XY: 0.0000444 show subpopulations
GnomAD4 exome AF: 0.0000157 AC: 23AN: 1461690Hom.: 0 Cov.: 32 AF XY: 0.0000193 AC XY: 14AN XY: 727122 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000131 AC: 2AN: 152212Hom.: 0 Cov.: 32 AF XY: 0.0000134 AC XY: 1AN XY: 74358 show subpopulations
ClinVar
Submissions by phenotype
Spermatogenic failure 18;C4539798:Ciliary dyskinesia, primary, 37 Uncertain:1
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. Algorithms developed to predict the effect of missense changes on protein structure and function (SIFT, PolyPhen-2, Align-GVGD) all suggest that this variant is likely to be disruptive, but these predictions have not been confirmed by published functional studies and their clinical significance is uncertain. This variant has not been reported in the literature in individuals with DNAH1-related disease. This variant is present in population databases (rs773780728, ExAC 0.04%). This sequence change replaces glutamic acid with lysine at codon 1192 of the DNAH1 protein (p.Glu1192Lys). The glutamic acid residue is highly conserved and there is a small physicochemical difference between glutamic acid and lysine. -
not provided Uncertain:1
In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at