rs780205801
Variant summary
Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6
The NM_001369.3(DNAH5):c.11761+5A>G variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000756 in 1,613,372 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).
Frequency
Consequence
NM_001369.3 splice_region, intron
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Likely_benign. Variant got -3 ACMG points.
Transcripts
RefSeq
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
DNAH5 | ENST00000265104.5 | c.11761+5A>G | splice_region_variant, intron_variant | Intron 68 of 78 | 1 | NM_001369.3 | ENSP00000265104.4 | |||
DNAH5 | ENST00000681290.1 | c.11716+5A>G | splice_region_variant, intron_variant | Intron 68 of 78 | ENSP00000505288.1 |
Frequencies
GnomAD3 genomes AF: 0.0000919 AC: 14AN: 152258Hom.: 0 Cov.: 32
GnomAD3 exomes AF: 0.0000598 AC: 15AN: 250970Hom.: 0 AF XY: 0.0000516 AC XY: 7AN XY: 135630
GnomAD4 exome AF: 0.0000739 AC: 108AN: 1461114Hom.: 0 Cov.: 31 AF XY: 0.0000660 AC XY: 48AN XY: 726940
GnomAD4 genome AF: 0.0000919 AC: 14AN: 152258Hom.: 0 Cov.: 32 AF XY: 0.0000941 AC XY: 7AN XY: 74394
ClinVar
Submissions by phenotype
Primary ciliary dyskinesia Uncertain:2
This sequence change falls in intron 68 of the DNAH5 gene. It does not directly change the encoded amino acid sequence of the DNAH5 protein. It affects a nucleotide within the consensus splice site. This variant is present in population databases (rs780205801, gnomAD 0.04%). This variant has not been reported in the literature in individuals affected with DNAH5-related conditions. ClinVar contains an entry for this variant (Variation ID: 257984). Variants that disrupt the consensus splice site are a relatively common cause of aberrant splicing (PMID: 17576681, 9536098). Algorithms developed to predict the effect of sequence changes on RNA splicing suggest that this variant is not likely to affect RNA splicing. 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. -
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Primary ciliary dyskinesia 3 Uncertain:1
This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -
not specified Benign:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at