7-21867972-C-T
Variant summary
Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BS2
The NM_001277115.2(DNAH11):c.11804C>T(p.Pro3935Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000313 in 1,561,636 control chromosomes in the GnomAD database, including 2 homozygotes. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. P3935P) 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 -4 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| DNAH11 | NM_001277115.2 | c.11804C>T | p.Pro3935Leu | missense_variant | Exon 72 of 82 | ENST00000409508.8 | NP_001264044.1 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| DNAH11 | ENST00000409508.8 | c.11804C>T | p.Pro3935Leu | missense_variant | Exon 72 of 82 | 5 | NM_001277115.2 | ENSP00000475939.1 |
Frequencies
GnomAD3 genomes AF: 0.000263 AC: 40AN: 152066Hom.: 0 Cov.: 30 show subpopulations
GnomAD2 exomes AF: 0.000327 AC: 57AN: 174318 AF XY: 0.000315 show subpopulations
GnomAD4 exome AF: 0.000319 AC: 449AN: 1409454Hom.: 2 Cov.: 35 AF XY: 0.000322 AC XY: 224AN XY: 696162 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.000263 AC: 40AN: 152182Hom.: 0 Cov.: 30 AF XY: 0.000215 AC XY: 16AN XY: 74402 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Primary ciliary dyskinesia 7 Uncertain:4
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This variant was determined to be of uncertain significance according to ACMG Guidelines, 2015 [PMID:25741868]. -
The p.Pro3935Leu variant in DNAH11 has been reported, in the compound heterozygous state, in 1 individual with primary ciliary dyskinesia (PMID: 22184204), and has been identified in 0.05% (23/42250) of East Asian chromosomes by the Genome Aggregation Database (gnomAD, http://gnomad.broadinstitute.org; dbSNP rs72658814). Although this variant has been seen in the general population in a heterozygous state, its frequency is not high enough to rule out a pathogenic role. This variant has been reported in ClinVar (Variation ID: 454644) and has been interpreted as likely pathogenic by Ambry Genetics, and a variant of uncertain significance by Baylor Genetics, GeneDx, Fulgent Genetics, and MAGI Group. Computational prediction tools and conservation analyses do not provide strong support for or against an impact to the protein. In summary, the clinical significance of the p.Pro3935Leu variant is uncertain. ACMG/AMP Criteria applied: PM3 (Richards 2015). -
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not provided Pathogenic:1Uncertain:1
In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; This variant is associated with the following publications: (PMID: 34426522, 33574797, 22184204, 39174791) -
DNAH11: PM2:Supporting -
Primary ciliary dyskinesia Pathogenic:1Benign:1
The p.P3935L variant (also known as c.11804C>T), located in coding exon 72 of the DNAH11 gene, results from a C to T substitution at nucleotide position 11804. The proline at codon 3935 is replaced by leucine, an amino acid with similar properties. This variant was identified in trans with a nonsense alteration in an individual with situs inversus, low nasal nitric oxide, neonatal respiratory distress, otitis media, sinusitis, and normal ciliary ultrastructure (Knowles MR et al. Thorax, 2012 May;67:433-41). This amino acid position is highly conserved in available vertebrate species. In addition, the in silico prediction for this alteration is inconclusive. Based on the majority of available evidence to date, this variant is likely to be pathogenic. -
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Male infertility Uncertain:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at