rs137878131

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP6BS1BS2

The NM_001369.3(DNAH5):​c.1715T>G​(p.Leu572Trp) variant causes a missense change. The variant allele was found at a frequency of 0.000637 in 1,604,074 control chromosomes in the GnomAD database, including 2 homozygotes. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00075 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00063 ( 2 hom. )

Consequence

DNAH5
NM_001369.3 missense

Scores

9
6
3

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:10B:2

Conservation

PhyloP100: 6.93
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 Benign. Variant got -9 ACMG points.

BP6
Variant 5-13902068-A-C is Benign according to our data. Variant chr5-13902068-A-C is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 351208.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Benign=1, Uncertain_significance=8}.
BS1
Variant frequency is greater than expected in population mid. gnomad4_exome allele frequency = 0.000625 (908/1451726) while in subpopulation MID AF= 0.0098 (56/5712). AF 95% confidence interval is 0.00775. There are 2 homozygotes in gnomad4_exome. There are 486 alleles in male gnomad4_exome subpopulation. Median coverage is 29. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNAH5NM_001369.3 linkc.1715T>G p.Leu572Trp missense_variant Exon 13 of 79 ENST00000265104.5 NP_001360.1 Q8TE73

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNAH5ENST00000265104.5 linkc.1715T>G p.Leu572Trp missense_variant Exon 13 of 79 1 NM_001369.3 ENSP00000265104.4 Q8TE73
DNAH5ENST00000681290.1 linkc.1670T>G p.Leu557Trp missense_variant Exon 13 of 79 ENSP00000505288.1 A0A7P0Z455

Frequencies

GnomAD3 genomes
AF:
0.000749
AC:
114
AN:
152230
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00131
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.00109
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.000814
AC:
196
AN:
240660
Hom.:
0
AF XY:
0.000931
AC XY:
121
AN XY:
129960
show subpopulations
Gnomad AFR exome
AF:
0.000132
Gnomad AMR exome
AF:
0.000649
Gnomad ASJ exome
AF:
0.000935
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000305
Gnomad FIN exome
AF:
0.000337
Gnomad NFE exome
AF:
0.00127
Gnomad OTH exome
AF:
0.00169
GnomAD4 exome
AF:
0.000625
AC:
908
AN:
1451726
Hom.:
2
Cov.:
29
AF XY:
0.000673
AC XY:
486
AN XY:
721788
show subpopulations
Gnomad4 AFR exome
AF:
0.000240
Gnomad4 AMR exome
AF:
0.000520
Gnomad4 ASJ exome
AF:
0.00124
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000329
Gnomad4 FIN exome
AF:
0.000211
Gnomad4 NFE exome
AF:
0.000618
Gnomad4 OTH exome
AF:
0.00112
GnomAD4 genome
AF:
0.000748
AC:
114
AN:
152348
Hom.:
0
Cov.:
33
AF XY:
0.000792
AC XY:
59
AN XY:
74500
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.00131
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.00109
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00111
Hom.:
1
Bravo
AF:
0.000842
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000466
AC:
4
ExAC
AF:
0.000709
AC:
86
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:10Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia 3 Uncertain:5
May 18, 2021
Genome-Nilou Lab
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -

May 09, 2022
Fulgent Genetics, Fulgent Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Sep 12, 2023
Clinical Genomics Laboratory, Washington University in St. Louis
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The DNAH5 c.1715T>G (p.Leu572Trp) variant has been reported in one individual with Kartagener’s syndrome, but was not determined to be causative (Ozkavukcu S et al., PMID: 29402277). Additionally, DNAH5 c.1715T>G was published in an individual with situs inversus, but the protein change reported is p.Leu573*, so it is unclear if this is the same variant or a report of a distinct variant (Nöthe-Menchen T et al., PMID: 31638833). The highest population minor allele frequency in the population database genome aggregation database (v.2.1.1) is 0.1% in the European (non-Finnish) population, which is consistent with carrier status of primary ciliary dyskinesia. Computational predictors indicate that the variant is damaging, evidence that correlates with impact to DNAH5 function. Due to limited information, and based on ACMG/AMP guidelines for variant interpretation (Richards S et al., PMID: 25741868), the clinical significance of this variant is uncertain at this time. -

May 01, 2023
Department of Pathology and Laboratory Medicine, Sinai Health System
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: research

- -

Primary ciliary dyskinesia Uncertain:2Benign:2
Dec 16, 2019
Natera, Inc.
Significance: Uncertain significance
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Jan 28, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

May 03, 2022
Ambry Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Oct 12, 2018
UNC Molecular Genetics Laboratory, University of North Carolina at Chapel Hill
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not provided Uncertain:2
Jun 07, 2024
GeneDx
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

Identified in a patient with primary ciliary dyskinesia in published literature, however additional genotype and phenotype information was not provided (Nothe-Menchen et al., 2019); 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, 35737725, 29402277, 31638833, 37860582) -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

not specified Uncertain:1
Mar 22, 2018
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The p.Leu572Trp variant in DNAH5 has not been previously reported in individuals with primary ciliary dyskinesia, but has been identified in 0.1% (147/120780) o f European chromosomes by the Genome Aggregation Database (gnomAD, http://gnomad .broadinstitute.org; dbSNP rs13787813). Computational prediction tools and conse rvation analysis suggest that the p.Leu572Trp variant may impact the protein, th ough this information is not predictive enough to determine pathogenicity. In su mmary, the clinical significance of the p.Leu572Trp variant is uncertain. ACMG/A MP Criteria applied: PP3. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.68
BayesDel_addAF
Uncertain
0.041
T
BayesDel_noAF
Pathogenic
0.25
CADD
Uncertain
24
DANN
Benign
0.96
DEOGEN2
Uncertain
0.68
D
Eigen
Pathogenic
0.75
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.84
T
M_CAP
Uncertain
0.21
D
MetaRNN
Uncertain
0.47
T
MetaSVM
Uncertain
0.34
D
MutationAssessor
Pathogenic
3.7
H
PrimateAI
Uncertain
0.70
T
PROVEAN
Pathogenic
-5.2
D
REVEL
Pathogenic
0.80
Sift
Pathogenic
0.0
D
Polyphen
0.82
P
Vest4
0.81
MVP
0.90
MPC
0.61
ClinPred
0.13
T
GERP RS
4.9
Varity_R
0.91
gMVP
0.84

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

LitVar

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

Other links and lift over

dbSNP: rs137878131; hg19: chr5-13902177; COSMIC: COSV99035471; COSMIC: COSV99035471; API