7-21687217-G-T
Variant summary
Our verdict is Uncertain significance. The variant received 0 ACMG points: 1P and 1B. PP3BP6
The NM_001277115.2(DNAH11):c.5740G>T(p.Val1914Phe) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000311 in 1,605,534 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 Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V1914I) 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 0 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.000118 AC: 18AN: 152156Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.000118 AC: 28AN: 236338 AF XY: 0.000117 show subpopulations
GnomAD4 exome AF: 0.000332 AC: 482AN: 1453378Hom.: 0 Cov.: 31 AF XY: 0.000302 AC XY: 218AN XY: 722380 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.000118 AC: 18AN: 152156Hom.: 0 Cov.: 32 AF XY: 0.000108 AC XY: 8AN XY: 74334 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Primary ciliary dyskinesia Uncertain:1Benign:1
The p.V1914F variant (also known as c.5740G>T), located in coding exon 33 of the DNAH11 gene, results from a G to T substitution at nucleotide position 5740. The valine at codon 1914 is replaced by phenylalanine, an amino acid with highly similar properties. This amino acid position is highly conserved in available vertebrate species. In addition, the in silico prediction for this alteration is inconclusive. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. -
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DNAH11-related disorder Uncertain:1
The DNAH11 c.5740G>T variant is predicted to result in the amino acid substitution p.Val1914Phe. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.024% of alleles in individuals of European (Non-Finnish) descent in gnomAD. At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at