rs145272110

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001206927.2(DNAH8):​c.4383G>A​(p.Leu1461Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00354 in 1,612,692 control chromosomes in the GnomAD database, including 16 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0031 ( 2 hom., cov: 32)
Exomes 𝑓: 0.0036 ( 14 hom. )

Consequence

DNAH8
NM_001206927.2 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.141

Publications

5 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: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.53).
BP6
Variant 6-38837959-G-A is Benign according to our data. Variant chr6-38837959-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 224918.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.141 with no splicing effect.
BS1
Variant frequency is greater than expected in population amr. GnomAd4 allele frequency = 0.00311 (473/152274) while in subpopulation AMR AF = 0.00981 (150/15296). AF 95% confidence interval is 0.00853. There are 2 homozygotes in GnomAd4. There are 208 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNAH8NM_001206927.2 linkc.4383G>A p.Leu1461Leu synonymous_variant Exon 33 of 93 ENST00000327475.11 NP_001193856.1 Q96JB1Q8IU65A0A075B6F3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNAH8ENST00000327475.11 linkc.4383G>A p.Leu1461Leu synonymous_variant Exon 33 of 93 5 NM_001206927.2 ENSP00000333363.7 A0A075B6F3
DNAH8ENST00000359357.7 linkc.3732G>A p.Leu1244Leu synonymous_variant Exon 31 of 91 2 ENSP00000352312.3 Q96JB1-1
DNAH8ENST00000449981.6 linkc.4383G>A p.Leu1461Leu synonymous_variant Exon 32 of 82 5 ENSP00000415331.2 H0Y7V4

Frequencies

GnomAD3 genomes
AF:
0.00311
AC:
473
AN:
152156
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000579
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00982
Gnomad ASJ
AF:
0.00692
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.000566
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00375
Gnomad OTH
AF:
0.00621
GnomAD2 exomes
AF:
0.00327
AC:
820
AN:
250674
AF XY:
0.00336
show subpopulations
Gnomad AFR exome
AF:
0.000493
Gnomad AMR exome
AF:
0.00460
Gnomad ASJ exome
AF:
0.00705
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000693
Gnomad NFE exome
AF:
0.00463
Gnomad OTH exome
AF:
0.00426
GnomAD4 exome
AF:
0.00359
AC:
5236
AN:
1460418
Hom.:
14
Cov.:
29
AF XY:
0.00355
AC XY:
2581
AN XY:
726564
show subpopulations
African (AFR)
AF:
0.000329
AC:
11
AN:
33440
American (AMR)
AF:
0.00502
AC:
224
AN:
44616
Ashkenazi Jewish (ASJ)
AF:
0.00647
AC:
169
AN:
26112
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39564
South Asian (SAS)
AF:
0.000499
AC:
43
AN:
86134
European-Finnish (FIN)
AF:
0.000937
AC:
50
AN:
53376
Middle Eastern (MID)
AF:
0.000868
AC:
5
AN:
5762
European-Non Finnish (NFE)
AF:
0.00409
AC:
4540
AN:
1111080
Other (OTH)
AF:
0.00322
AC:
194
AN:
60334
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.454
Heterozygous variant carriers
0
216
433
649
866
1082
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
164
328
492
656
820
<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:
0.00311
AC:
473
AN:
152274
Hom.:
2
Cov.:
32
AF XY:
0.00279
AC XY:
208
AN XY:
74458
show subpopulations
African (AFR)
AF:
0.000578
AC:
24
AN:
41546
American (AMR)
AF:
0.00981
AC:
150
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00692
AC:
24
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4826
European-Finnish (FIN)
AF:
0.000566
AC:
6
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00375
AC:
255
AN:
68024
Other (OTH)
AF:
0.00615
AC:
13
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
27
55
82
110
137
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome 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
Alfa
AF:
0.00344
Hom.:
0
Bravo
AF:
0.00355
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00426
EpiControl
AF:
0.00463

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia Benign:1
Jan 31, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
Jan 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

DNAH8: BP4, BP7, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.53
CADD
Benign
2.4
DANN
Benign
0.57
PhyloP100
-0.14
Mutation Taster
=99/1
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: rs145272110; hg19: chr6-38805735; API