NM_001277115.2:c.7456A>G
Variant summary
Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2
The NM_001277115.2(DNAH11):c.7456A>G(p.Thr2486Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000251 in 1,594,208 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Synonymous variant affecting the same amino acid position (i.e. T2486T) has been classified as Likely benign.
Frequency
Consequence
NM_001277115.2 missense
Scores
Clinical Significance
Conservation
Publications
- primary ciliary dyskinesia 7Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: PanelApp Australia, Laboratory for Molecular Medicine, Labcorp Genetics (formerly Invitae), ClinGen
- primary ciliary dyskinesiaInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Uncertain_significance. The variant received 2 ACMG points.
Transcripts
RefSeq
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt | 
|---|---|---|---|---|---|---|---|---|---|---|
| DNAH11 | ENST00000409508.8 | c.7456A>G | p.Thr2486Ala | missense_variant | Exon 46 of 82 | 5 | NM_001277115.2 | ENSP00000475939.1 | ||
| DNAH11 | ENST00000605912.1 | c.16A>G | p.Thr6Ala | missense_variant | Exon 1 of 4 | 3 | ENSP00000476068.1 | 
Frequencies
GnomAD3 genomes  0.00000657  AC: 1AN: 152206Hom.:  0  Cov.: 33 show subpopulations 
GnomAD2 exomes  AF:  0.0000138  AC: 3AN: 217128 AF XY:  0.0000257   show subpopulations 
GnomAD4 exome  AF:  0.00000208  AC: 3AN: 1442002Hom.:  0  Cov.: 31 AF XY:  0.00000419  AC XY: 3AN XY: 715212 show subpopulations 
GnomAD4 genome  0.00000657  AC: 1AN: 152206Hom.:  0  Cov.: 33 AF XY:  0.00  AC XY: 0AN XY: 74352 show subpopulations 
Age Distribution
ClinVar
Submissions by phenotype
Primary ciliary dyskinesia    Uncertain:1 
This variant is present in population databases (rs752787517, ExAC 0.01%). This sequence change replaces threonine with alanine at codon 2486 of the DNAH11 protein (p.Thr2486Ala). The threonine residue is highly conserved and there is a small physicochemical difference between threonine and alanine. 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 (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. 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