rs544674332

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PP5_Moderate

The NM_015512.5(DNAH1):​c.3460A>C​(p.Lys1154Gln) variant causes a missense change. The variant allele was found at a frequency of 0.00000687 in 1,602,168 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely pathogenic (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

DNAH1
NM_015512.5 missense

Scores

4
9
4

Clinical Significance

Likely pathogenic criteria provided, single submitter P:2O:1

Conservation

PhyloP100: 5.76

Publications

4 publications found
Variant links:
Genes affected
DNAH1 (HGNC:2940): (dynein axonemal heavy chain 1) This gene encodes an inner dynein arm heavy chain that provides structural support between the radial spokes and the outer doublet of the sperm tail. Naturally occurring mutations in this gene are associated with primary ciliary dyskinesia and multiple morphological anomalies of the flagella that result in asthenozoospermia and male infertility. Mice with a homozygous knockout of the orthologous gene are viable but have reduced sperm motility and are infertile. [provided by RefSeq, Feb 2017]
DNAH1 Gene-Disease associations (from GenCC):
  • spermatogenic failure 18
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: ClinGen, Labcorp Genetics (formerly Invitae)
  • ciliary dyskinesia, primary, 37
    Inheritance: AR Classification: STRONG, MODERATE, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), PanelApp Australia, ClinGen
  • primary ciliary dyskinesia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • non-syndromic male infertility due to sperm motility disorder
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PP5
Variant 3-52353613-A-C is Pathogenic according to our data. Variant chr3-52353613-A-C is described in ClinVar as [Likely_pathogenic]. Clinvar id is 209005.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNAH1NM_015512.5 linkc.3460A>C p.Lys1154Gln missense_variant Exon 20 of 78 ENST00000420323.7 NP_056327.4 Q9P2D7-4A0A140VJI6
DNAH1XM_017006129.2 linkc.3460A>C p.Lys1154Gln missense_variant Exon 21 of 80 XP_016861618.1
DNAH1XM_017006130.2 linkc.3460A>C p.Lys1154Gln missense_variant Exon 21 of 79 XP_016861619.1 Q9P2D7-4A0A140VJI6
DNAH1XM_017006131.2 linkc.3460A>C p.Lys1154Gln missense_variant Exon 21 of 79 XP_016861620.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNAH1ENST00000420323.7 linkc.3460A>C p.Lys1154Gln missense_variant Exon 20 of 78 1 NM_015512.5 ENSP00000401514.2 Q9P2D7-4
DNAH1ENST00000486752.5 linkn.3721A>C non_coding_transcript_exon_variant Exon 20 of 77 2
DNAH1ENST00000497875.1 linkn.3625A>C non_coding_transcript_exon_variant Exon 21 of 21 2

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152236
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
GnomAD2 exomes
AF:
0.00000444
AC:
1
AN:
225428
AF XY:
0.00000817
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000621
AC:
9
AN:
1449932
Hom.:
0
Cov.:
31
AF XY:
0.00000555
AC XY:
4
AN XY:
720332
show subpopulations
African (AFR)
AF:
0.0000301
AC:
1
AN:
33184
American (AMR)
AF:
0.00
AC:
0
AN:
42912
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25862
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38938
South Asian (SAS)
AF:
0.0000118
AC:
1
AN:
84452
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51836
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5758
European-Non Finnish (NFE)
AF:
0.00000271
AC:
3
AN:
1106992
Other (OTH)
AF:
0.0000333
AC:
2
AN:
59998
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000131
AC:
2
AN:
152236
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74378
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41464
American (AMR)
AF:
0.00
AC:
0
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5202
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10632
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68028
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.00
Hom.:
0
Bravo
AF:
0.00000756
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:2Other:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Spermatogenic failure 18;C4539798:Ciliary dyskinesia, primary, 37 Pathogenic:1
Nov 20, 2023
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This sequence change replaces lysine, which is basic and polar, with glutamine, which is neutral and polar, at codon 1154 of the DNAH1 protein (p.Lys1154Gln). This variant is present in population databases (rs544674332, gnomAD 0.004%). This missense change has been observed in individual(s) with male infertility and/or primary ciliary dyskinesia (PMID: 25927852, 32719396). ClinVar contains an entry for this variant (Variation ID: 209005). 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 DNAH1 protein function with a positive predictive value of 80%. In summary, the currently available evidence indicates that the variant is pathogenic, but additional data are needed to prove that conclusively. Therefore, this variant has been classified as Likely Pathogenic. -

Ciliary dyskinesia, primary, 37 Pathogenic:1
Mar 17, 2015
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Kartagener syndrome Other:1
-
GeneReviews
Significance:not provided
Review Status:no classification provided
Collection Method:literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.50
BayesDel_addAF
Benign
-0.044
T
BayesDel_noAF
Benign
-0.20
CADD
Uncertain
24
DANN
Uncertain
1.0
Eigen
Pathogenic
0.74
Eigen_PC
Pathogenic
0.72
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.91
D
M_CAP
Benign
0.024
T
MetaRNN
Uncertain
0.73
D
MetaSVM
Uncertain
-0.14
T
PhyloP100
5.8
PrimateAI
Uncertain
0.60
T
PROVEAN
Uncertain
-3.4
D
REVEL
Pathogenic
0.76
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.0070
D
Vest4
0.66
MutPred
0.49
Loss of ubiquitination at K1154 (P = 0.0167);
MVP
0.68
MPC
0.59
ClinPred
0.94
D
GERP RS
5.7
gMVP
0.71
Mutation Taster
=30/70
disease causing (ClinVar)

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

Other links and lift over

dbSNP: rs544674332; hg19: chr3-52387629; API