rs373906923

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBS1_Supporting

The NM_015512.5(DNAH1):​c.6293G>A​(p.Arg2098His) variant causes a missense change. The variant allele was found at a frequency of 0.000189 in 1,613,958 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00019 ( 0 hom. )

Consequence

DNAH1
NM_015512.5 missense

Scores

16

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:5B:1

Conservation

PhyloP100: 3.90

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: Labcorp Genetics (formerly Invitae), ClinGen
  • ciliary dyskinesia, primary, 37
    Inheritance: AR Classification: STRONG, LIMITED Submitted by: ClinGen, Labcorp Genetics (formerly Invitae)
  • 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: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.020444632).
BS1
Variant frequency is greater than expected in population mid. GnomAdExome4 allele frequency = 0.000192 (281/1461654) while in subpopulation MID AF = 0.00451 (26/5768). AF 95% confidence interval is 0.00316. There are 0 homozygotes in GnomAdExome4. There are 147 alleles in the male GnomAdExome4 subpopulation. Median coverage is 32. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_015512.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DNAH1
NM_015512.5
MANE Select
c.6293G>Ap.Arg2098His
missense
Exon 40 of 78NP_056327.4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DNAH1
ENST00000420323.7
TSL:1 MANE Select
c.6293G>Ap.Arg2098His
missense
Exon 40 of 78ENSP00000401514.2Q9P2D7-4
DNAH1
ENST00000486752.5
TSL:2
n.6554G>A
non_coding_transcript_exon
Exon 40 of 77

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152186
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00231
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00144
GnomAD2 exomes
AF:
0.000237
AC:
59
AN:
249116
AF XY:
0.000222
show subpopulations
Gnomad AFR exome
AF:
0.000129
Gnomad AMR exome
AF:
0.000348
Gnomad ASJ exome
AF:
0.00189
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000177
Gnomad OTH exome
AF:
0.000661
GnomAD4 exome
AF:
0.000192
AC:
281
AN:
1461654
Hom.:
0
Cov.:
32
AF XY:
0.000202
AC XY:
147
AN XY:
727112
show subpopulations
African (AFR)
AF:
0.000239
AC:
8
AN:
33480
American (AMR)
AF:
0.000268
AC:
12
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00207
AC:
54
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.0000812
AC:
7
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53362
Middle Eastern (MID)
AF:
0.00451
AC:
26
AN:
5768
European-Non Finnish (NFE)
AF:
0.000132
AC:
147
AN:
1111860
Other (OTH)
AF:
0.000447
AC:
27
AN:
60372
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
20
41
61
82
102
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:
0.000158
AC:
24
AN:
152304
Hom.:
0
Cov.:
33
AF XY:
0.000215
AC XY:
16
AN XY:
74470
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41558
American (AMR)
AF:
0.000131
AC:
2
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00231
AC:
8
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10606
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000147
AC:
10
AN:
68040
Other (OTH)
AF:
0.00142
AC:
3
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
1
2
4
5
6
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:
0.000248
Hom.:
0
Bravo
AF:
0.000181
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000358
AC:
3
ExAC
AF:
0.000248
AC:
30
EpiCase
AF:
0.000273
EpiControl
AF:
0.000533

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Ciliary dyskinesia, primary, 37 (1)
-
-
1
DNAH1-related disorder (1)
-
1
-
not provided (1)
-
1
-
Primary ciliary dyskinesia (1)
-
1
-
Spermatogenic failure 18 (1)
-
1
-
Spermatogenic failure 18;C4539798:Ciliary dyskinesia, primary, 37 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.099
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
20
DANN
Benign
0.82
Eigen
Benign
-0.49
Eigen_PC
Benign
-0.37
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.77
T
M_CAP
Benign
0.0040
T
MetaRNN
Benign
0.020
T
MetaSVM
Benign
-1.0
T
PhyloP100
3.9
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.027
Sift
Benign
0.28
T
Sift4G
Benign
0.19
T
Vest4
0.21
MVP
0.23
MPC
0.16
ClinPred
0.021
T
GERP RS
3.7
gMVP
0.31
Mutation Taster
=87/13
polymorphism

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: rs373906923; hg19: chr3-52404527; COSMIC: COSV70235233; COSMIC: COSV70235233; API