rs191791959
Variant summary
Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6
The NM_001277115.2(DNAH11):c.13445G>A(p.Arg4482Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000026 in 1,613,130 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict 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. R4482T) has been classified as Uncertain significance.
Frequency
Consequence
NM_001277115.2 missense
Scores
Clinical Significance
Conservation
Publications
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ACMG classification
Our verdict: Likely_benign. The variant received -5 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| DNAH11 | NM_001277115.2 | c.13445G>A | p.Arg4482Lys | missense_variant | Exon 82 of 82 | ENST00000409508.8 | NP_001264044.1 | |
| CDCA7L | NM_018719.5 | c.*1174C>T | 3_prime_UTR_variant | Exon 10 of 10 | ENST00000406877.8 | NP_061189.2 | ||
| CDCA7L | NM_001127370.3 | c.*1174C>T | 3_prime_UTR_variant | Exon 11 of 11 | NP_001120842.1 | |||
| CDCA7L | NM_001127371.3 | c.*1174C>T | 3_prime_UTR_variant | Exon 9 of 9 | NP_001120843.1 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| DNAH11 | ENST00000409508.8 | c.13445G>A | p.Arg4482Lys | missense_variant | Exon 82 of 82 | 5 | NM_001277115.2 | ENSP00000475939.1 | ||
| CDCA7L | ENST00000406877.8 | c.*1174C>T | 3_prime_UTR_variant | Exon 10 of 10 | 1 | NM_018719.5 | ENSP00000383986.3 |
Frequencies
GnomAD3 genomes AF: 0.0000132 AC: 2AN: 151936Hom.: 0 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.0000161 AC: 4AN: 248168 AF XY: 0.0000148 show subpopulations
GnomAD4 exome AF: 0.0000274 AC: 40AN: 1461076Hom.: 0 Cov.: 33 AF XY: 0.0000261 AC XY: 19AN XY: 726830 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000132 AC: 2AN: 152054Hom.: 0 Cov.: 33 AF XY: 0.0000269 AC XY: 2AN XY: 74340 show subpopulations
ClinVar
Submissions by phenotype
Primary ciliary dyskinesia Uncertain:1
This sequence change replaces arginine with lysine at codon 4482 of the DNAH11 protein (p.Arg4482Lys). The arginine residue is weakly conserved and there is a small physicochemical difference between arginine and lysine. This variant is present in population databases (rs191791959, ExAC 0.003%). This variant has not been reported in the literature in individuals with DNAH11-related disease. Algorithms developed to predict the effect of missense changes on protein structure and function output the following: SIFT: "Tolerated"; PolyPhen-2: "Benign"; Align-GVGD: "Class C0". The lysine amino acid residue is found in multiple mammalian species, suggesting that this missense change does not adversely affect protein function. These predictions have not been confirmed by published functional studies and their clinical significance is uncertain. 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. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at