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

Genomes: 𝑓 0.00026 ( 0 hom., cov: 30)
Exomes 𝑓: 0.00032 ( 2 hom. )

Consequence

DNAH11
NM_001277115.2 missense

Scores

6
4
7

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications P:2U:6B:1

Conservation

PhyloP100: 6.12

Publications

6 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: Likely_benign. The variant received -4 ACMG points.

BS2
High Homozygotes in GnomAdExome4 at 2 AR,AD gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNAH11NM_001277115.2 linkc.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
DNAH11ENST00000409508.8 linkc.11804C>T p.Pro3935Leu missense_variant Exon 72 of 82 5 NM_001277115.2 ENSP00000475939.1

Frequencies

GnomAD3 genomes
AF:
0.000263
AC:
40
AN:
152066
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000578
Gnomad SAS
AF:
0.000416
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000426
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000327
AC:
57
AN:
174318
AF XY:
0.000315
show subpopulations
Gnomad AFR exome
AF:
0.000205
Gnomad AMR exome
AF:
0.000268
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000555
Gnomad FIN exome
AF:
0.000113
Gnomad NFE exome
AF:
0.000489
Gnomad OTH exome
AF:
0.000645
GnomAD4 exome
AF:
0.000319
AC:
449
AN:
1409454
Hom.:
2
Cov.:
35
AF XY:
0.000322
AC XY:
224
AN XY:
696162
show subpopulations
African (AFR)
AF:
0.0000622
AC:
2
AN:
32150
American (AMR)
AF:
0.000345
AC:
13
AN:
37684
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25182
East Asian (EAS)
AF:
0.000539
AC:
20
AN:
37074
South Asian (SAS)
AF:
0.0000883
AC:
7
AN:
79236
European-Finnish (FIN)
AF:
0.000120
AC:
6
AN:
50182
Middle Eastern (MID)
AF:
0.000176
AC:
1
AN:
5682
European-Non Finnish (NFE)
AF:
0.000353
AC:
383
AN:
1083816
Other (OTH)
AF:
0.000291
AC:
17
AN:
58448
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
23
47
70
94
117
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20
40
60
80
100
<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
AF:
0.000263
AC:
40
AN:
152182
Hom.:
0
Cov.:
30
AF XY:
0.000215
AC XY:
16
AN XY:
74402
show subpopulations
African (AFR)
AF:
0.000120
AC:
5
AN:
41542
American (AMR)
AF:
0.0000654
AC:
1
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000580
AC:
3
AN:
5176
South Asian (SAS)
AF:
0.000416
AC:
2
AN:
4806
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10596
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000427
AC:
29
AN:
67994
Other (OTH)
AF:
0.00
AC:
0
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.514
Heterozygous variant carriers
0
3
5
8
10
13
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.000420
Hom.:
0
Bravo
AF:
0.000261
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000122
AC:
1
ExAC
AF:
0.000262
AC:
31
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Pathogenic:2Uncertain:6Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia 7 Uncertain:4
Jan 10, 2023
Department of Pathology and Laboratory Medicine, Sinai Health System
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:research

- -

Nov 26, 2018
Baylor Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was determined to be of uncertain significance according to ACMG Guidelines, 2015 [PMID:25741868]. -

Feb 20, 2025
Broad Center for Mendelian Genomics, Broad Institute of MIT and Harvard
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:curation

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). -

Mar 02, 2022
Fulgent Genetics, Fulgent Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Pathogenic:1Uncertain:1
Mar 28, 2025
GeneDx
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

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) -

Oct 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

DNAH11: PM2:Supporting -

Primary ciliary dyskinesia Pathogenic:1Benign:1
Aug 10, 2023
Ambry Genetics
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

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. -

Jan 27, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Male infertility Uncertain:1
-
MAGI's Lab - Research, MAGI Group
Significance:Uncertain significance
Review Status:no assertion criteria provided
Collection Method:provider interpretation

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.12
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.37
.;.;T
Eigen
Pathogenic
0.77
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.99
D;D;D
M_CAP
Benign
0.068
D
MetaRNN
Uncertain
0.53
D;D;D
MetaSVM
Benign
-0.99
T
PhyloP100
6.1
PrimateAI
Uncertain
0.70
T
PROVEAN
Pathogenic
-8.7
.;D;.
REVEL
Uncertain
0.38
Sift
Uncertain
0.0010
.;D;.
Vest4
0.94
MVP
0.42
ClinPred
0.36
T
GERP RS
6.1
Varity_R
0.72
gMVP
0.63
Mutation Taster
=18/82
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs72658814; hg19: chr7-21907590; COSMIC: COSV60990851; API