rs61748601

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001206927.2(DNAH8):​c.1975G>A​(p.Ala659Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.138 in 1,550,288 control chromosomes in the GnomAD database, including 16,848 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.12 ( 1395 hom., cov: 32)
Exomes 𝑓: 0.14 ( 15453 hom. )

Consequence

DNAH8
NM_001206927.2 missense

Scores

16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.719

Publications

9 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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0015652776).
BP6
Variant 6-38778400-G-A is Benign according to our data. Variant chr6-38778400-G-A is described in ClinVar as Benign. ClinVar VariationId is 402761.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.209 is higher than 0.05.

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.1975G>Ap.Ala659Thr
missense
Exon 14 of 93NP_001193856.1A0A075B6F3
DNAH8
NM_001371.4
c.1324G>Ap.Ala442Thr
missense
Exon 13 of 92NP_001362.2Q96JB1-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DNAH8
ENST00000327475.11
TSL:5 MANE Select
c.1975G>Ap.Ala659Thr
missense
Exon 14 of 93ENSP00000333363.7A0A075B6F3
DNAH8
ENST00000359357.7
TSL:2
c.1324G>Ap.Ala442Thr
missense
Exon 12 of 91ENSP00000352312.3Q96JB1-1
DNAH8
ENST00000449981.6
TSL:5
c.1975G>Ap.Ala659Thr
missense
Exon 13 of 82ENSP00000415331.2H0Y7V4

Frequencies

GnomAD3 genomes
AF:
0.122
AC:
18608
AN:
152002
Hom.:
1385
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0624
Gnomad AMI
AF:
0.104
Gnomad AMR
AF:
0.215
Gnomad ASJ
AF:
0.107
Gnomad EAS
AF:
0.0154
Gnomad SAS
AF:
0.0515
Gnomad FIN
AF:
0.119
Gnomad MID
AF:
0.0949
Gnomad NFE
AF:
0.153
Gnomad OTH
AF:
0.114
GnomAD2 exomes
AF:
0.134
AC:
32702
AN:
243978
AF XY:
0.128
show subpopulations
Gnomad AFR exome
AF:
0.0607
Gnomad AMR exome
AF:
0.274
Gnomad ASJ exome
AF:
0.110
Gnomad EAS exome
AF:
0.0107
Gnomad FIN exome
AF:
0.122
Gnomad NFE exome
AF:
0.149
Gnomad OTH exome
AF:
0.137
GnomAD4 exome
AF:
0.140
AC:
195835
AN:
1398168
Hom.:
15453
Cov.:
24
AF XY:
0.137
AC XY:
95682
AN XY:
698356
show subpopulations
African (AFR)
AF:
0.0590
AC:
1894
AN:
32108
American (AMR)
AF:
0.264
AC:
11297
AN:
42752
Ashkenazi Jewish (ASJ)
AF:
0.111
AC:
2826
AN:
25502
East Asian (EAS)
AF:
0.0153
AC:
596
AN:
39076
South Asian (SAS)
AF:
0.0522
AC:
4304
AN:
82442
European-Finnish (FIN)
AF:
0.125
AC:
6599
AN:
52946
Middle Eastern (MID)
AF:
0.0942
AC:
515
AN:
5468
European-Non Finnish (NFE)
AF:
0.151
AC:
160180
AN:
1059748
Other (OTH)
AF:
0.131
AC:
7624
AN:
58126
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.455
Heterozygous variant carriers
0
6523
13047
19570
26094
32617
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
5532
11064
16596
22128
27660
<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:
0.123
AC:
18652
AN:
152120
Hom.:
1395
Cov.:
32
AF XY:
0.121
AC XY:
8986
AN XY:
74338
show subpopulations
African (AFR)
AF:
0.0629
AC:
2609
AN:
41506
American (AMR)
AF:
0.216
AC:
3296
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.107
AC:
371
AN:
3470
East Asian (EAS)
AF:
0.0154
AC:
80
AN:
5186
South Asian (SAS)
AF:
0.0507
AC:
244
AN:
4816
European-Finnish (FIN)
AF:
0.119
AC:
1260
AN:
10564
Middle Eastern (MID)
AF:
0.0952
AC:
28
AN:
294
European-Non Finnish (NFE)
AF:
0.153
AC:
10420
AN:
67974
Other (OTH)
AF:
0.118
AC:
249
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
844
1688
2533
3377
4221
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
196
392
588
784
980
<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:
0.136
Hom.:
3826
Bravo
AF:
0.128
TwinsUK
AF:
0.149
AC:
553
ALSPAC
AF:
0.161
AC:
620
ESP6500AA
AF:
0.0651
AC:
287
ESP6500EA
AF:
0.152
AC:
1305
ExAC
AF:
0.128
AC:
15532
Asia WGS
AF:
0.0790
AC:
277
AN:
3478

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
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
0.067
BayesDel_addAF
Benign
-0.73
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
17
DANN
Benign
0.62
DEOGEN2
Benign
0.0077
T
Eigen
Benign
-0.83
Eigen_PC
Benign
-0.60
FATHMM_MKL
Benign
0.40
N
LIST_S2
Benign
0.59
T
MetaRNN
Benign
0.0016
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.18
N
PhyloP100
0.72
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.48
N
REVEL
Benign
0.093
Sift
Benign
0.71
T
Polyphen
0.0
B
Vest4
0.094
MPC
0.12
ClinPred
0.0011
T
GERP RS
3.5
Varity_R
0.051
gMVP
0.14
Mutation Taster
=99/1
polymorphism (auto)

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: rs61748601; hg19: chr6-38746176; COSMIC: COSV107384592; API