rs146031264

Variant summary

Our verdict is Benign. The variant received -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS1

The NM_001206927.2(DNAH8):​c.10179T>G​(p.Leu3393Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000182 in 1,613,098 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00073 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00013 ( 1 hom. )

Consequence

DNAH8
NM_001206927.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.94

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-AS1 (HGNC:40188): (DNAH8 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.52).
BP6
Variant 6-38917277-T-G is Benign according to our data. Variant chr6-38917277-T-G is described in ClinVar as Benign. ClinVar VariationId is 414402.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-1.94 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.000729 (111/152330) while in subpopulation AFR AF = 0.00245 (102/41574). AF 95% confidence interval is 0.00207. There are 0 homozygotes in GnomAd4. There are 53 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNAH8NM_001206927.2 linkc.10179T>G p.Leu3393Leu synonymous_variant Exon 69 of 93 ENST00000327475.11 NP_001193856.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNAH8ENST00000327475.11 linkc.10179T>G p.Leu3393Leu synonymous_variant Exon 69 of 93 5 NM_001206927.2 ENSP00000333363.7
DNAH8ENST00000359357.7 linkc.9528T>G p.Leu3176Leu synonymous_variant Exon 67 of 91 2 ENSP00000352312.3
DNAH8ENST00000449981.6 linkc.10179T>G p.Leu3393Leu synonymous_variant Exon 68 of 82 5 ENSP00000415331.2

Frequencies

GnomAD3 genomes
AF:
0.000703
AC:
107
AN:
152212
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00236
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.0000294
Gnomad OTH
AF:
0.00143
GnomAD2 exomes
AF:
0.000276
AC:
69
AN:
250244
AF XY:
0.000222
show subpopulations
Gnomad AFR exome
AF:
0.00326
Gnomad AMR exome
AF:
0.000291
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000353
Gnomad OTH exome
AF:
0.000329
GnomAD4 exome
AF:
0.000125
AC:
183
AN:
1460768
Hom.:
1
Cov.:
31
AF XY:
0.000121
AC XY:
88
AN XY:
726646
show subpopulations
African (AFR)
AF:
0.00275
AC:
92
AN:
33446
American (AMR)
AF:
0.000358
AC:
16
AN:
44648
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26098
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39652
South Asian (SAS)
AF:
0.0000233
AC:
2
AN:
85966
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53344
Middle Eastern (MID)
AF:
0.00156
AC:
9
AN:
5762
European-Non Finnish (NFE)
AF:
0.0000297
AC:
33
AN:
1111502
Other (OTH)
AF:
0.000514
AC:
31
AN:
60350
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.468
Heterozygous variant carriers
0
8
16
24
32
40
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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:
0.000729
AC:
111
AN:
152330
Hom.:
0
Cov.:
33
AF XY:
0.000712
AC XY:
53
AN XY:
74488
show subpopulations
African (AFR)
AF:
0.00245
AC:
102
AN:
41574
American (AMR)
AF:
0.000261
AC:
4
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68028
Other (OTH)
AF:
0.00142
AC:
3
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
6
12
17
23
29
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:
0.000443
Hom.:
0
Bravo
AF:
0.000778
Asia WGS
AF:
0.000867
AC:
3
AN:
3476
EpiCase
AF:
0.0000547
EpiControl
AF:
0.000178

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.52
CADD
Benign
1.8
DANN
Benign
0.82
PhyloP100
-1.9
Mutation Taster
=100/0
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: rs146031264; hg19: chr6-38885053; API