rs754105184

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001206927.2(DNAH8):​c.47C>G​(p.Ala16Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000206 in 1,458,280 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A16V) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

DNAH8
NM_001206927.2 missense

Scores

1
1
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.577

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: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.11763483).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNAH8NM_001206927.2 linkc.47C>G p.Ala16Gly missense_variant Exon 2 of 93 ENST00000327475.11 NP_001193856.1 Q96JB1Q8IU65A0A075B6F3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNAH8ENST00000327475.11 linkc.47C>G p.Ala16Gly missense_variant Exon 2 of 93 5 NM_001206927.2 ENSP00000333363.7 A0A075B6F3
DNAH8ENST00000373278.8 linkc.47C>G p.Ala16Gly missense_variant Exon 2 of 5 1 ENSP00000362375.4 Q8IU65
DNAH8ENST00000449981.6 linkc.47C>G p.Ala16Gly missense_variant Exon 1 of 82 5 ENSP00000415331.2 H0Y7V4

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000206
AC:
3
AN:
1458280
Hom.:
0
Cov.:
31
AF XY:
0.00000276
AC XY:
2
AN XY:
725250
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33374
American (AMR)
AF:
0.00
AC:
0
AN:
44430
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26036
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39668
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85952
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52154
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5732
European-Non Finnish (NFE)
AF:
0.00000270
AC:
3
AN:
1110738
Other (OTH)
AF:
0.00
AC:
0
AN:
60196
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.458
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

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
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
14
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0079
T;.;T
Eigen
Benign
-0.34
Eigen_PC
Benign
-0.44
FATHMM_MKL
Benign
0.30
N
LIST_S2
Benign
0.46
T;T;T
M_CAP
Benign
0.0079
T
MetaRNN
Benign
0.12
T;T;T
MetaSVM
Benign
-1.1
T
PhyloP100
0.58
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-0.88
.;N;N
REVEL
Benign
0.063
Sift
Benign
0.064
.;T;T
Sift4G
Pathogenic
0.0
.;D;.
Polyphen
0.97
.;D;.
Vest4
0.20
MutPred
0.27
Gain of relative solvent accessibility (P = 0.0166);Gain of relative solvent accessibility (P = 0.0166);Gain of relative solvent accessibility (P = 0.0166);
MVP
0.27
ClinPred
0.89
D
GERP RS
3.1
PromoterAI
-0.54
Under-expression
gMVP
0.12
Mutation Taster
=98/2
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: rs754105184; hg19: chr6-38690632; API