rs143392650

Variant summary

Our verdict is Benign. The variant received -18 ACMG points: 0P and 18B. BP4_ModerateBP6_Very_StrongBS1BS2

The NM_001369.3(DNAH5):​c.6062-4G>A variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000779 in 1,612,580 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0040 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00044 ( 5 hom. )

Consequence

DNAH5
NM_001369.3 splice_region, intron

Scores

2
Splicing: ADA: 0.00004262
2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -0.298

Publications

0 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 -18 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.43).
BP6
Variant 5-13830217-C-T is Benign according to our data. Variant chr5-13830217-C-T is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 351079.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00401 (609/151682) while in subpopulation AFR AF = 0.0134 (555/41326). AF 95% confidence interval is 0.0125. There are 1 homozygotes in GnomAd4. There are 293 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 5 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNAH5NM_001369.3 linkc.6062-4G>A splice_region_variant, intron_variant Intron 36 of 78 ENST00000265104.5 NP_001360.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNAH5ENST00000265104.5 linkc.6062-4G>A splice_region_variant, intron_variant Intron 36 of 78 1 NM_001369.3 ENSP00000265104.4
DNAH5ENST00000681290.1 linkc.6017-4G>A splice_region_variant, intron_variant Intron 36 of 78 ENSP00000505288.1
DNAH5ENST00000683090.1 linkn.993-4G>A splice_region_variant, intron_variant Intron 1 of 6

Frequencies

GnomAD3 genomes
AF:
0.00401
AC:
608
AN:
151564
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0134
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00250
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00241
GnomAD2 exomes
AF:
0.00114
AC:
286
AN:
250602
AF XY:
0.000782
show subpopulations
Gnomad AFR exome
AF:
0.0143
Gnomad AMR exome
AF:
0.00122
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000707
Gnomad OTH exome
AF:
0.000492
GnomAD4 exome
AF:
0.000443
AC:
647
AN:
1460898
Hom.:
5
Cov.:
32
AF XY:
0.000363
AC XY:
264
AN XY:
726828
show subpopulations
African (AFR)
AF:
0.0134
AC:
447
AN:
33456
American (AMR)
AF:
0.00121
AC:
54
AN:
44710
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26124
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39674
South Asian (SAS)
AF:
0.0000464
AC:
4
AN:
86218
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53394
Middle Eastern (MID)
AF:
0.00156
AC:
9
AN:
5762
European-Non Finnish (NFE)
AF:
0.0000639
AC:
71
AN:
1111196
Other (OTH)
AF:
0.00103
AC:
62
AN:
60364
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.465
Heterozygous variant carriers
0
34
67
101
134
168
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.00401
AC:
609
AN:
151682
Hom.:
1
Cov.:
33
AF XY:
0.00396
AC XY:
293
AN XY:
74080
show subpopulations
African (AFR)
AF:
0.0134
AC:
555
AN:
41326
American (AMR)
AF:
0.00249
AC:
38
AN:
15232
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5156
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4764
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10504
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.000132
AC:
9
AN:
67930
Other (OTH)
AF:
0.00238
AC:
5
AN:
2098
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
34
67
101
134
168
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.00243
Hom.:
2
Bravo
AF:
0.00426
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.00

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia Benign:3
Feb 02, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Sep 16, 2020
Natera, Inc.
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

Jun 10, 2014
Ambry Genetics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as 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.

not specified Benign:1
Feb 21, 2013
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

6062-4G>A in intron 36 of DNAH5: This variant is not expected to have clinical s ignificance because it is not located within the conserved splice consensus sequ ence. It has been identified in 1.5% (67/4406) of African American chromosomes f rom a broad population by the NHLBI Exome Sequencing Project (http://evs.gs.wash ington.edu/EVS; dbSNP rs143392650).

Primary ciliary dyskinesia 3 Benign:1
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Likely benign
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 and internal cut-off values, a variant classified as likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease.

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.43
CADD
Benign
7.4
DANN
Benign
0.81
PhyloP100
-0.30
Mutation Taster
=93/7
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000043
dbscSNV1_RF
Benign
0.0020
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

Other links and lift over

dbSNP: rs143392650; hg19: chr5-13830326; COSMIC: COSV108794887; API