rs184241449
Variant summary
Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6
The NM_001277115.2(DNAH11):c.6143C>G(p.Thr2048Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000756 in 1,613,584 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 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. T2048M) 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: Likely_benign. The variant received -5 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000789 AC: 12AN: 152130Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.000181 AC: 45AN: 249006 AF XY: 0.000141 show subpopulations
GnomAD4 exome AF: 0.0000753 AC: 110AN: 1461336Hom.: 1 Cov.: 31 AF XY: 0.0000674 AC XY: 49AN XY: 726934 show subpopulations
GnomAD4 genome AF: 0.0000788 AC: 12AN: 152248Hom.: 0 Cov.: 32 AF XY: 0.000107 AC XY: 8AN XY: 74434 show subpopulations
ClinVar
Submissions by phenotype
Primary ciliary dyskinesia Benign:2
- -
This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
not specified Uncertain:1
Variant summary: DNAH11 c.6143C>G (p.Thr2048Arg) results in a non-conservative amino acid change located in the Dynein heavy chain, hydrolytic ATP-binding dynein motor region (IPR035699) of the encoded protein sequence. Two of three in-silico tools predict a benign effect of the variant on protein function. The variant allele was found at a frequency of 0.00018 in 249006 control chromosomes. c.6143C>G has been reported in the literature in an individual affected with Primary Ciliary Dyskinesia 7 (Zhu_2020), however, not all the evidence was avialalbe for further analysis (Guan_2021). These data do not allow any conclusion about variant significance. To our knowledge, no experimental evidence demonstrating an impact on protein function has been reported. The following publications have been ascertained in the context of this evaluation (PMID: 33577779, 33240318). ClinVar contains an entry for this variant (Variation ID: 416415). Based on the evidence outlined above, the variant was classified as uncertain significance. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at