chr5-13758942-C-T

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS1

The NM_001369.3(DNAH5):​c.10323G>A​(p.Met3441Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000284 in 1,614,158 control chromosomes in the GnomAD database, including 2 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 0.0017 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00014 ( 1 hom. )

Consequence

DNAH5
NM_001369.3 missense

Scores

1
8
9

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:5

Conservation

PhyloP100: 1.46

Publications

2 publications found
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]
DNAH5 Gene-Disease associations (from GenCC):
  • primary ciliary dyskinesia 3
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: PanelApp Australia, Labcorp Genetics (formerly Invitae), G2P, 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: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.011003643).
BP6
Variant 5-13758942-C-T is Benign according to our data. Variant chr5-13758942-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 227322.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00169 (258/152328) while in subpopulation AFR AF = 0.00601 (250/41564). AF 95% confidence interval is 0.0054. There are 1 homozygotes in GnomAd4. There are 123 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNAH5NM_001369.3 linkc.10323G>A p.Met3441Ile missense_variant Exon 61 of 79 ENST00000265104.5 NP_001360.1 Q8TE73

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNAH5ENST00000265104.5 linkc.10323G>A p.Met3441Ile missense_variant Exon 61 of 79 1 NM_001369.3 ENSP00000265104.4 Q8TE73
DNAH5ENST00000681290.1 linkc.10278G>A p.Met3426Ile missense_variant Exon 61 of 79 ENSP00000505288.1 A0A7P0Z455

Frequencies

GnomAD3 genomes
AF:
0.00170
AC:
258
AN:
152210
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00603
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.00
Gnomad OTH
AF:
0.00191
GnomAD2 exomes
AF:
0.000454
AC:
114
AN:
251016
AF XY:
0.000339
show subpopulations
Gnomad AFR exome
AF:
0.00554
Gnomad AMR exome
AF:
0.000665
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000137
AC:
200
AN:
1461830
Hom.:
1
Cov.:
31
AF XY:
0.000109
AC XY:
79
AN XY:
727228
show subpopulations
African (AFR)
AF:
0.00442
AC:
148
AN:
33480
American (AMR)
AF:
0.000604
AC:
27
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53394
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5764
European-Non Finnish (NFE)
AF:
0.00000180
AC:
2
AN:
1111984
Other (OTH)
AF:
0.000364
AC:
22
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.458
Heterozygous variant carriers
0
13
26
40
53
66
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.00169
AC:
258
AN:
152328
Hom.:
1
Cov.:
33
AF XY:
0.00165
AC XY:
123
AN XY:
74496
show subpopulations
African (AFR)
AF:
0.00601
AC:
250
AN:
41564
American (AMR)
AF:
0.000261
AC:
4
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68042
Other (OTH)
AF:
0.00189
AC:
4
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
14
28
43
57
71
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000572
Hom.:
0
Bravo
AF:
0.00186
ESP6500AA
AF:
0.00590
AC:
26
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000610
AC:
74
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:3Benign:5
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia Uncertain:2Benign:1
May 29, 2015
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The p.M3441I variant (also known as c.10323G>A), located in coding exon 61 of the DNAH5 gene, results from a G to A substitution at nucleotide position 10323. The methionine at codon 3441 is replaced by isoleucine, an amino acid with highly similar properties. This variant was previously reported in the SNPDatabase as rs149133845. Based on data from the NHLBI Exome Sequencing Project (ESP), the A allele has an overall frequency of approximately 0.21% (27/13006) total alleles studied, having been observed in 0.59% (26/4406) African American alleles and 0.01% (1/8600) European American alleles. This amino acid position is not well conserved in available vertebrate species. In addition, this alteration is predicted to be tolerated by in silico analysis. Since supporting evidence is limited at this time, the clinical significance of this variant remains unclear. -

Jan 24, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Nov 11, 2019
Natera, Inc.
Significance:Uncertain significance
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

not specified Benign:3
May 16, 2018
Eurofins Ntd Llc (ga)
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Aug 12, 2015
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

p.Met3441Ile in exon 61 of DNAH5: This variant is not expected to have clinical significance because it has been identified in 0.7% (71/10406) of African chromo somes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.org; dbSNP rs149133845). -

-
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Primary ciliary dyskinesia 3 Uncertain:1Benign:1
Oct 18, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Likely benign
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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.30
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.21
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.65
D
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.85
D
M_CAP
Benign
0.067
D
MetaRNN
Benign
0.011
T
MetaSVM
Uncertain
-0.048
T
MutationAssessor
Pathogenic
3.0
M
PhyloP100
1.5
PrimateAI
Benign
0.44
T
PROVEAN
Uncertain
-2.8
D
REVEL
Uncertain
0.30
Sift
Benign
0.078
T
Polyphen
0.27
B
Vest4
0.55
MutPred
0.41
Loss of ubiquitination at K3446 (P = 0.0371);
MVP
0.69
MPC
0.10
ClinPred
0.10
T
GERP RS
5.8
Varity_R
0.44
gMVP
0.29
Mutation Taster
=81/19
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs149133845; hg19: chr5-13759051; API