rs145115573

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS1

The NM_001206927.2(DNAH8):​c.788C>A​(p.Ala263Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000274 in 1,563,160 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A263T) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00029 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00027 ( 0 hom. )

Consequence

DNAH8
NM_001206927.2 missense

Scores

1
7
9

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.90

Publications

8 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: ClinGen, Labcorp Genetics (formerly Invitae)
  • 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: Benign. The variant received -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.023275465).
BP6
Variant 6-38737092-C-A is Benign according to our data. Variant chr6-38737092-C-A is described in ClinVar as Likely_benign. ClinVar VariationId is 414396.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.000289 (44/152186) while in subpopulation EAS AF = 0.00733 (38/5184). AF 95% confidence interval is 0.00549. There are 0 homozygotes in GnomAd4. There are 30 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

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.788C>Ap.Ala263Glu
missense
Exon 6 of 93NP_001193856.1A0A075B6F3
DNAH8
NM_001371.4
c.137C>Ap.Ala46Glu
missense
Exon 5 of 92NP_001362.2Q96JB1-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DNAH8
ENST00000327475.11
TSL:5 MANE Select
c.788C>Ap.Ala263Glu
missense
Exon 6 of 93ENSP00000333363.7A0A075B6F3
DNAH8
ENST00000359357.7
TSL:2
c.137C>Ap.Ala46Glu
missense
Exon 4 of 91ENSP00000352312.3Q96JB1-1
DNAH8
ENST00000449981.6
TSL:5
c.788C>Ap.Ala263Glu
missense
Exon 5 of 82ENSP00000415331.2H0Y7V4

Frequencies

GnomAD3 genomes
AF:
0.000289
AC:
44
AN:
152068
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00731
Gnomad SAS
AF:
0.000828
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000599
AC:
127
AN:
212044
AF XY:
0.000517
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00796
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000489
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000273
AC:
385
AN:
1410974
Hom.:
0
Cov.:
30
AF XY:
0.000287
AC XY:
201
AN XY:
700974
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30590
American (AMR)
AF:
0.00
AC:
0
AN:
32814
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24726
East Asian (EAS)
AF:
0.00859
AC:
318
AN:
37002
South Asian (SAS)
AF:
0.000461
AC:
35
AN:
75888
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52762
Middle Eastern (MID)
AF:
0.000177
AC:
1
AN:
5642
European-Non Finnish (NFE)
AF:
0.0000137
AC:
15
AN:
1093138
Other (OTH)
AF:
0.000274
AC:
16
AN:
58412
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.470
Heterozygous variant carriers
0
18
37
55
74
92
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:
0.000289
AC:
44
AN:
152186
Hom.:
0
Cov.:
32
AF XY:
0.000403
AC XY:
30
AN XY:
74396
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41518
American (AMR)
AF:
0.00
AC:
0
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00733
AC:
38
AN:
5184
South Asian (SAS)
AF:
0.000829
AC:
4
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10584
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68004
Other (OTH)
AF:
0.00
AC:
0
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
3
6
8
11
14
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:
0.000485
Hom.:
0
Bravo
AF:
0.000317
ExAC
AF:
0.000560
AC:
68
Asia WGS
AF:
0.00346
AC:
12
AN:
3478

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Primary ciliary dyskinesia (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.82
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.20
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.066
T
Eigen
Uncertain
0.22
Eigen_PC
Uncertain
0.22
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.85
T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.023
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.2
M
PhyloP100
1.9
PrimateAI
Uncertain
0.50
T
PROVEAN
Uncertain
-2.9
D
REVEL
Benign
0.23
Sift
Benign
0.12
T
Polyphen
0.84
P
Vest4
0.75
MVP
0.83
MPC
0.27
ClinPred
0.11
T
GERP RS
4.3
Varity_R
0.36
gMVP
0.76
Mutation Taster
=80/20
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: rs145115573; hg19: chr6-38704868; API