rs140948493

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_001369.3(DNAH5):​c.11437C>T​(p.Arg3813Trp) variant causes a missense change. The variant allele was found at a frequency of 0.00144 in 1,613,698 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0011 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0015 ( 3 hom. )

Consequence

DNAH5
NM_001369.3 missense

Scores

8
6
4

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:7B:1

Conservation

PhyloP100: 4.49
Variant links:
Genes affected
DNAH5 (HGNC:2950): (dynein axonemal heavy chain 5) This gene encodes a dynein protein, which is part of a microtubule-associated motor protein complex consisting of heavy, light, and intermediate chains. This protein is an axonemal heavy chain dynein. It functions as a force-generating protein with ATPase activity, whereby the release of ADP is thought to produce the force-producing power stroke. Mutations in this gene cause primary ciliary dyskinesia type 3, as well as Kartagener syndrome, which are both diseases due to ciliary defects. [provided by RefSeq, Oct 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.31398964).
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNAH5NM_001369.3 linkc.11437C>T p.Arg3813Trp missense_variant Exon 66 of 79 ENST00000265104.5 NP_001360.1 Q8TE73

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNAH5ENST00000265104.5 linkc.11437C>T p.Arg3813Trp missense_variant Exon 66 of 79 1 NM_001369.3 ENSP00000265104.4 Q8TE73
DNAH5ENST00000681290.1 linkc.11392C>T p.Arg3798Trp missense_variant Exon 66 of 79 ENSP00000505288.1 A0A7P0Z455

Frequencies

GnomAD3 genomes
AF:
0.00107
AC:
163
AN:
151792
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00105
Gnomad ASJ
AF:
0.00404
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000628
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00168
Gnomad OTH
AF:
0.00240
GnomAD3 exomes
AF:
0.00122
AC:
306
AN:
251212
Hom.:
1
AF XY:
0.00123
AC XY:
167
AN XY:
135776
show subpopulations
Gnomad AFR exome
AF:
0.000554
Gnomad AMR exome
AF:
0.000289
Gnomad ASJ exome
AF:
0.00338
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000751
Gnomad FIN exome
AF:
0.000323
Gnomad NFE exome
AF:
0.00190
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.00147
AC:
2156
AN:
1461788
Hom.:
3
Cov.:
31
AF XY:
0.00144
AC XY:
1047
AN XY:
727198
show subpopulations
Gnomad4 AFR exome
AF:
0.000478
Gnomad4 AMR exome
AF:
0.000425
Gnomad4 ASJ exome
AF:
0.00337
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.000730
Gnomad4 FIN exome
AF:
0.000412
Gnomad4 NFE exome
AF:
0.00165
Gnomad4 OTH exome
AF:
0.00180
GnomAD4 genome
AF:
0.00107
AC:
163
AN:
151910
Hom.:
0
Cov.:
33
AF XY:
0.000970
AC XY:
72
AN XY:
74248
show subpopulations
Gnomad4 AFR
AF:
0.000241
Gnomad4 AMR
AF:
0.00105
Gnomad4 ASJ
AF:
0.00404
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.000628
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00168
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.00143
Hom.:
0
Bravo
AF:
0.00123
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.00234
AC:
9
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00221
AC:
19
ExAC
AF:
0.00150
AC:
182

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:7Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:2
Apr 30, 2024
GeneDx
Significance: Uncertain significance
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: 19357118, 34426522, 24498942) -

Dec 29, 2023
Mayo Clinic Laboratories, Mayo Clinic
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

BS1, PP3 -

Primary ciliary dyskinesia 3 Uncertain:2
Jun 19, 2017
Counsyl
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

May 18, 2021
Pars Genome Lab
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Primary ciliary dyskinesia Uncertain:1Benign:1
Dec 10, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Oct 19, 2016
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The p.R3813W variant (also known as c.11437C>T), located in coding exon 66 of the DNAH5 gene, results from a C to T substitution at nucleotide position 11437. The arginine at codon 3813 is replaced by tryptophan, an amino acid with dissimilar properties. This variant was identified in an adult with a history of neonatal respiratory distress, otitis media, bronchiectasis, sinusitis and outer dynein arm defects on electron microscopy. This individual was also heterozygous for a nonsense alteration in DNAH5; however, the phase of these alterations was not provided (Kim RH et al. Ann Am Thorac Soc, 2014 Mar;11:351-9). This amino acid position is highly conserved in available vertebrate species. In addition, this alteration is predicted to be deleterious by in silico analysis. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. -

not specified Uncertain:1
Feb 10, 2015
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The p.Arg3813Trp variant in DNAH5 has been previously reported in 1 compound het erozygous child with primary ciliary dyskinesia (PCD) (Kim 2014). This variant h as also been identified in 0.24% (159/66720) of Non-Finnish European chromosomes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.org; dbSN P rs397515393). Computational prediction tools and conservation analysis sugges t that this variant may impact the protein, though this information is not predi ctive enough to determine pathogenicity. In summary, the clinical significance o f the p.Arg3813Trp variant is uncertain. -

DNAH5-related disorder Uncertain:1
Apr 14, 2024
PreventionGenetics, part of Exact Sciences
Significance: Uncertain significance
Review Status: no assertion criteria provided
Collection Method: clinical testing

The DNAH5 c.11437C>T variant is predicted to result in the amino acid substitution p.Arg3813Trp. This variant was reported in the compound heterozygous state in an individual with primary ciliary dyskinesia (Table 1, Kim et al. 2014. PubMed ID: 24498942). This variant is reported in 0.34% of alleles in individuals of Ashkenazi Jewish descent in gnomAD, including one homozygous observation. At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.66
BayesDel_addAF
Benign
-0.021
T
BayesDel_noAF
Pathogenic
0.18
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.78
D
Eigen
Pathogenic
0.93
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Pathogenic
0.99
D
M_CAP
Benign
0.076
D
MetaRNN
Benign
0.31
T
MetaSVM
Uncertain
0.61
D
MutationAssessor
Pathogenic
4.7
H
PrimateAI
Uncertain
0.77
T
PROVEAN
Pathogenic
-7.1
D
REVEL
Pathogenic
0.82
Sift
Uncertain
0.0030
D
Polyphen
1.0
D
Vest4
0.97
MVP
0.88
MPC
0.34
ClinPred
0.15
T
GERP RS
4.6
Varity_R
0.78
gMVP
0.88

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs140948493; hg19: chr5-13737379; COSMIC: COSV54246221; API