rs573755164

Variant summary

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

The NM_001206927.2(DNAH8):​c.3129T>A​(p.Asp1043Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000525 in 1,562,082 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D1043V) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000048 ( 0 hom. )

Consequence

DNAH8
NM_001206927.2 missense

Scores

17

Clinical Significance

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

Conservation

PhyloP100: -1.12

Publications

0 publications found
Variant links:
Genes affected
DNAH8 (HGNC:2952): (dynein axonemal heavy chain 8) The protein encoded by this gene is a heavy chain of an axonemal dynein involved in sperm and respiratory cilia motility. Axonemal dyneins generate force through hydrolysis of ATP and binding to microtubules. [provided by RefSeq, Jan 2012]
DNAH8 Gene-Disease associations (from GenCC):
  • spermatogenic failure 46
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae), ClinGen
  • spermatogenic failure 5
    Inheritance: AR Classification: MODERATE Submitted by: Franklin by Genoox
  • primary ciliary dyskinesia
    Inheritance: AR Classification: NO_KNOWN Submitted by: ClinGen

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=0.010391355).
BS1
Variant frequency is greater than expected in population amr. GnomAdExome4 allele frequency = 0.0000482 (68/1409750) while in subpopulation AMR AF = 0.00153 (68/44420). AF 95% confidence interval is 0.00124. There are 0 homozygotes in GnomAdExome4. There are 24 alleles in the male GnomAdExome4 subpopulation. Median coverage is 23. 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_001206927.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DNAH8
NM_001206927.2
MANE Select
c.3129T>Ap.Asp1043Glu
missense
Exon 23 of 93NP_001193856.1A0A075B6F3
DNAH8
NM_001371.4
c.2478T>Ap.Asp826Glu
missense
Exon 22 of 92NP_001362.2Q96JB1-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DNAH8
ENST00000327475.11
TSL:5 MANE Select
c.3129T>Ap.Asp1043Glu
missense
Exon 23 of 93ENSP00000333363.7A0A075B6F3
DNAH8
ENST00000359357.7
TSL:2
c.2478T>Ap.Asp826Glu
missense
Exon 21 of 91ENSP00000352312.3Q96JB1-1
DNAH8
ENST00000449981.6
TSL:5
c.3129T>Ap.Asp1043Glu
missense
Exon 22 of 82ENSP00000415331.2H0Y7V4

Frequencies

GnomAD3 genomes
AF:
0.0000985
AC:
15
AN:
152214
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000982
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:
0.00
GnomAD2 exomes
AF:
0.000200
AC:
50
AN:
250140
AF XY:
0.000118
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00143
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:
0.000164
GnomAD4 exome
AF:
0.0000482
AC:
68
AN:
1409750
Hom.:
0
Cov.:
23
AF XY:
0.0000341
AC XY:
24
AN XY:
704384
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32582
American (AMR)
AF:
0.00153
AC:
68
AN:
44420
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25828
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39230
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85046
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53146
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5632
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1065266
Other (OTH)
AF:
0.00
AC:
0
AN:
58600
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.470
Heterozygous variant carriers
0
4
7
11
14
18
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:
0.0000919
AC:
14
AN:
152332
Hom.:
0
Cov.:
32
AF XY:
0.000107
AC XY:
8
AN XY:
74496
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41578
American (AMR)
AF:
0.000915
AC:
14
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68034
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.000142
Hom.:
0
Bravo
AF:
0.000230
ExAC
AF:
0.000115
AC:
14
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
Spermatogenic failure 46 (2)
-
-
1
DNAH8-related disorder (1)
-
1
-
not provided (1)
-
1
-
not specified (1)
-
1
-
Primary ciliary dyskinesia (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.65
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
7.6
DANN
Benign
0.68
DEOGEN2
Benign
0.0050
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.50
T
M_CAP
Benign
0.0068
T
MetaRNN
Benign
0.010
T
MetaSVM
Benign
-0.87
T
MutationAssessor
Benign
0.14
N
PhyloP100
-1.1
PrimateAI
Benign
0.41
T
PROVEAN
Benign
0.29
N
REVEL
Benign
0.069
Sift
Benign
0.92
T
Polyphen
0.0
B
Vest4
0.089
MutPred
0.22
Gain of loop (P = 0.1081)
MVP
0.30
MPC
0.11
ClinPred
0.024
T
GERP RS
-9.7
Varity_R
0.025
gMVP
0.087
Mutation Taster
=88/12
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: rs573755164; hg19: chr6-38773351; COSMIC: COSV59425967; API