rs369438218

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001277115.2(DNAH11):​c.7472G>A​(p.Arg2491His) variant causes a missense change. The variant allele was found at a frequency of 0.0000921 in 1,606,722 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00021 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000080 ( 0 hom. )

Consequence

DNAH11
NM_001277115.2 missense

Scores

3
7
8

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:1

Conservation

PhyloP100: 4.95
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAH11NM_001277115.2 linkuse as main transcriptc.7472G>A p.Arg2491His missense_variant 46/82 ENST00000409508.8 NP_001264044.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAH11ENST00000409508.8 linkuse as main transcriptc.7472G>A p.Arg2491His missense_variant 46/825 NM_001277115.2 ENSP00000475939 P1
DNAH11ENST00000605912.1 linkuse as main transcriptc.32G>A p.Arg11His missense_variant 1/43 ENSP00000476068

Frequencies

GnomAD3 genomes
AF:
0.000210
AC:
32
AN:
152136
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000531
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000804
AC:
19
AN:
236370
Hom.:
0
AF XY:
0.000109
AC XY:
14
AN XY:
128002
show subpopulations
Gnomad AFR exome
AF:
0.000479
Gnomad AMR exome
AF:
0.0000607
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000681
Gnomad FIN exome
AF:
0.0000474
Gnomad NFE exome
AF:
0.0000662
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000797
AC:
116
AN:
1454586
Hom.:
0
Cov.:
32
AF XY:
0.0000747
AC XY:
54
AN XY:
722798
show subpopulations
Gnomad4 AFR exome
AF:
0.000269
Gnomad4 AMR exome
AF:
0.0000691
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000235
Gnomad4 FIN exome
AF:
0.0000565
Gnomad4 NFE exome
AF:
0.0000866
Gnomad4 OTH exome
AF:
0.0000499
GnomAD4 genome
AF:
0.000210
AC:
32
AN:
152136
Hom.:
0
Cov.:
33
AF XY:
0.000148
AC XY:
11
AN XY:
74302
show subpopulations
Gnomad4 AFR
AF:
0.000531
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000208
ExAC
AF:
0.0000994
AC:
12

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:3Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia Uncertain:1Benign:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 14, 2024The c.7472G>A (p.R2491H) alteration is located in exon 46 (coding exon 46) of the DNAH11 gene. This alteration results from a G to A substitution at nucleotide position 7472, causing the arginine (R) at amino acid position 2491 to be replaced by a histidine (H). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 21, 2024- -
DNAH11-related disorder Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesDec 06, 2022The DNAH11 c.7472G>A variant is predicted to result in the amino acid substitution p.Arg2491His. To our knowledge, this variant has not been reported in the literature. At PreventionGenetics, this variant has been reported along with a 2nd likely pathogenic variant in an individual tested for heterotaxy (Internal Data). Additionally, a different missense variant affecting this amino acid (p.Arg2491Pro), has been reported along with another pathogenic in the compound heterozygous state in an individual with primary ciliary dyskinesia (Table S3 - Fassad et al. 2020. PubMed ID: 31879361). This variant is reported in 0.043% of alleles in individuals of African descent in gnomAD (http://gnomad.broadinstitute.org/variant/7-21775289-G-A). Although we suspect that this variant may be pathogenic, at this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxJan 09, 2020In silico analysis, which includes protein predictors and evolutionary conservation, supports a deleterious effect; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.26
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.59
.;.;D;.
Eigen
Uncertain
0.64
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Pathogenic
0.99
D;D;D;D
M_CAP
Benign
0.035
D
MetaRNN
Uncertain
0.45
T;T;T;T
MetaSVM
Benign
-0.39
T
MutationTaster
Benign
0.76
D
PrimateAI
Benign
0.26
T
PROVEAN
Pathogenic
-4.5
.;D;.;.
REVEL
Benign
0.28
Sift
Uncertain
0.0040
.;D;.;.
Sift4G
Uncertain
0.024
.;.;.;D
Vest4
0.46
MutPred
0.67
Loss of phosphorylation at T2496 (P = 0.1245);Loss of phosphorylation at T2496 (P = 0.1245);.;.;
MVP
0.66
ClinPred
0.73
D
GERP RS
5.0
Varity_R
0.59
gMVP
0.62

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
Details are displayed if max score is > 0.2

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs369438218; hg19: chr7-21775289; COSMIC: COSV100176418; API