NM_001277115.2:c.8533C>T

Variant summary

Our verdict is Pathogenic. The variant received 12 ACMG points: 12P and 0B. PVS1PM2PP5_Moderate

The NM_001277115.2(DNAH11):​c.8533C>T​(p.Arg2845*) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000357 in 1,399,836 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 Pathogenic (★). Synonymous variant affecting the same amino acid position (i.e. R2845R) has been classified as Likely benign. Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000036 ( 0 hom. )

Consequence

DNAH11
NM_001277115.2 stop_gained

Scores

2
2
3

Clinical Significance

Pathogenic criteria provided, single submitter P:2O:1

Conservation

PhyloP100: 2.42

Publications

10 publications found
Variant links:
Genes affected
DNAH11 (HGNC:2942): (dynein axonemal heavy chain 11) This gene encodes a ciliary outer dynein arm protein and is a member of the dynein heavy chain family. It is a microtubule-dependent motor ATPase and has been reported to be involved in the movement of respiratory cilia. Mutations in this gene have been implicated in causing Kartagener Syndrome (a combination of situs inversus totalis and Primary Ciliary Dyskinesia (PCD), also called Immotile Cilia Syndrome 1 (ICS1)) and male sterility. [provided by RefSeq, Mar 2013]
DNAH11 Gene-Disease associations (from GenCC):
  • primary ciliary dyskinesia 7
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: PanelApp Australia, Laboratory for Molecular Medicine, Labcorp Genetics (formerly Invitae), ClinGen
  • primary ciliary dyskinesia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Pathogenic. The variant received 12 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 7-21748602-C-T is Pathogenic according to our data. Variant chr7-21748602-C-T is described in ClinVar as Pathogenic. ClinVar VariationId is 6474.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNAH11NM_001277115.2 linkc.8533C>T p.Arg2845* stop_gained Exon 52 of 82 ENST00000409508.8 NP_001264044.1 Q96DT5Q96NT7H9NAJ8H9NAJ7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNAH11ENST00000409508.8 linkc.8533C>T p.Arg2845* stop_gained Exon 52 of 82 5 NM_001277115.2 ENSP00000475939.1 Q96DT5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000470
AC:
1
AN:
212646
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000395
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000357
AC:
5
AN:
1399836
Hom.:
0
Cov.:
30
AF XY:
0.00000145
AC XY:
1
AN XY:
692038
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31250
American (AMR)
AF:
0.0000544
AC:
2
AN:
36798
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23750
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37888
South Asian (SAS)
AF:
0.00
AC:
0
AN:
75894
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51956
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5508
European-Non Finnish (NFE)
AF:
0.00000278
AC:
3
AN:
1079468
Other (OTH)
AF:
0.00
AC:
0
AN:
57324
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.415
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:2Other:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia 7 Pathogenic:1Other:1
-
GeneReviews
Significance:not provided
Review Status:no classification provided
Collection Method:literature only

- -

Feb 19, 2025
Broad Center for Mendelian Genomics, Broad Institute of MIT and Harvard
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:curation

The p.Arg2845Ter variant in DNAH11 has been reported, in the homozygous state, in 1 individual with primary ciliary dyskinesia (PMID: 12142464), and has been identified in 0.004% (2/52100) of Admixed American chromosomes by the Genome Aggregation Database (gnomAD, http://gnomad.broadinstitute.org; dbSNP rs121908854). Although this variant has been seen in the general population in a heterozygous state, its frequency is low enough to be consistent with a recessive carrier frequency. This variant has also been reported in ClinVar (Variation ID: 6474) and has been interpreted as pathogenic by OMIM. This nonsense variant leads to a premature termination codon at position 2845, which is predicted to lead to a truncated or absent protein. Loss of function of the DNAH11 gene is an established disease mechanism in autosomal recessive primary ciliary dyskinesia. In summary, this variant meets criteria to be classified as pathogenic for autosomal recessive primary ciliary dyskinesia. ACMG/AMP Criteria applied: PVS1, PM2_supporting, PM3_supporting (Richards 2015). -

CILIARY DYSKINESIA, PRIMARY, 7, WITH SITUS INVERSUS Pathogenic:1
Aug 06, 2002
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.29
D
BayesDel_noAF
Pathogenic
0.30
CADD
Pathogenic
39
DANN
Uncertain
0.99
Eigen
Uncertain
0.30
Eigen_PC
Benign
0.024
FATHMM_MKL
Benign
0.75
D
PhyloP100
2.4
Vest4
0.19
GERP RS
1.5
Mutation Taster
=4/196
disease causing (ClinVar)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs121908854; hg19: chr7-21788220; API