rs886043448

Variant summary

Our verdict is Pathogenic. Variant got 16 ACMG points: 16P and 0B. PM2PM5PP3_StrongPP5_Very_Strong

The NM_001369.3(DNAH5):​c.8030G>A​(p.Arg2677Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000062 in 1,613,920 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 Likely pathogenic (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R2677P) has been classified as Likely pathogenic.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

DNAH5
NM_001369.3 missense

Scores

12
5
1

Clinical Significance

Pathogenic/Likely pathogenic criteria provided, multiple submitters, no conflicts P:3U:1

Conservation

PhyloP100: 7.82
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 Pathogenic. Variant got 16 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr5-13793709-C-G is described in ClinVar as [Likely_pathogenic]. Clinvar id is 2812193.Status of the report is criteria_provided_single_submitter, 1 stars.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.94
PP5
Variant 5-13793709-C-T is Pathogenic according to our data. Variant chr5-13793709-C-T is described in ClinVar as [Likely_pathogenic]. Clinvar id is 286676.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNAH5NM_001369.3 linkuse as main transcriptc.8030G>A p.Arg2677Gln missense_variant 49/79 ENST00000265104.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNAH5ENST00000265104.5 linkuse as main transcriptc.8030G>A p.Arg2677Gln missense_variant 49/791 NM_001369.3 P4
DNAH5ENST00000681290.1 linkuse as main transcriptc.7985G>A p.Arg2662Gln missense_variant 49/79 A1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152134
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
250908
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135640
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000464
Gnomad NFE exome
AF:
0.0000353
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461786
Hom.:
0
Cov.:
32
AF XY:
0.00000413
AC XY:
3
AN XY:
727184
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152134
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74310
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000565
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

Significance: Pathogenic/Likely pathogenic
Submissions summary: Pathogenic:3Uncertain:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia Pathogenic:2
Pathogenic, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 18, 2024This sequence change replaces arginine, which is basic and polar, with glutamine, which is neutral and polar, at codon 2677 of the DNAH5 protein (p.Arg2677Gln). This variant is present in population databases (no rsID available, gnomAD 0.005%). This missense change has been observed in individual(s) with primary ciliary dyskinesia (PMID: 24150548). ClinVar contains an entry for this variant (Variation ID: 286676). Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is expected to disrupt DNAH5 protein function with a positive predictive value of 80%. For these reasons, this variant has been classified as Pathogenic. -
Likely pathogenic, criteria provided, single submitterclinical testingAmbry GeneticsDec 27, 2016The p.R2677Q variant (also known as c.8030G>A), located in coding exon 49 of the DNAH5 gene, results from a G to A substitution at nucleotide position 8030. The arginine at codon 2677 is replaced by glutamine, an amino acid with highly similar properties. This variant was detected in a homozygous individual with chronic rhinosinusitis, recurrent respiratory infections, bronchiectasis, and left-right laterality defects; her parents were confirmed heterozygous for this variant (Zhang J et al. Eur Arch Otorhinolaryngol, 2014 Jun;271:1589-94). This amino acid position is highly conserved in available vertebrate species. In addition, this alteration is predicted to be deleterious by in silico analysis. Based on the majority of available evidence to date, this variant is likely to be pathogenic. -
Primary ciliary dyskinesia 3 Pathogenic:1
Likely pathogenic, no assertion criteria providedclinical testingCenter for Molecular Medicine, Children’s Hospital of Fudan UniversityJul 07, 2020- -
not provided Uncertain:1
Uncertain significance, flagged submissionclinical testingEurofins Ntd Llc (ga)Mar 22, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.91
BayesDel_addAF
Pathogenic
0.23
D
BayesDel_noAF
Pathogenic
0.20
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.43
T
Eigen
Pathogenic
1.0
Eigen_PC
Pathogenic
0.90
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
1.0
D
M_CAP
Pathogenic
0.52
D
MetaRNN
Pathogenic
0.94
D
MetaSVM
Uncertain
0.47
D
MutationAssessor
Pathogenic
4.4
H
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.63
T
PROVEAN
Uncertain
-3.9
D
REVEL
Uncertain
0.61
Sift
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.97
MutPred
0.74
Loss of helix (P = 0.2271);
MVP
0.80
MPC
0.30
ClinPred
1.0
D
GERP RS
5.6
Varity_R
0.91
gMVP
0.85

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs886043448; hg19: chr5-13793818; COSMIC: COSV54226107; API