chr2-84528925-G-A

Variant summary

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

The NM_001370.2(DNAH6):​c.421G>A​(p.Val141Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.946 in 1,549,342 control chromosomes in the GnomAD database, including 694,396 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.93 ( 65940 hom., cov: 25)
Exomes 𝑓: 0.95 ( 628456 hom. )

Consequence

DNAH6
NM_001370.2 missense

Scores

17

Clinical Significance

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

Conservation

PhyloP100: -1.34

Publications

21 publications found
Variant links:
Genes affected
DNAH6 (HGNC:2951): (dynein axonemal heavy chain 6) This gene belongs to the dynein family, whose members encode large proteins that are constituents of the microtubule-associated motor protein complex. This complex is composed of dynein heavy, intermediate and light chains, which can be axonemal or cytoplasmic. This protein is an axonemal dynein heavy chain. It is involved in producing force for ciliary beating by using energy from ATP hydrolysis. Mutations in this gene may cause primary ciliary dyskinesia (PCD) as well as heterotaxy. [provided by RefSeq, Jun 2016]
DNAH6 Gene-Disease associations (from GenCC):
  • male infertility with azoospermia or oligozoospermia due to single gene mutation
    Inheritance: AR Classification: MODERATE Submitted by: King Faisal Specialist Hospital and Research Center

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=9.98577E-7).
BP6
Variant 2-84528925-G-A is Benign according to our data. Variant chr2-84528925-G-A is described in ClinVar as [Benign]. Clinvar id is 402731.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.974 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNAH6NM_001370.2 linkc.421G>A p.Val141Met missense_variant Exon 4 of 77 ENST00000389394.8 NP_001361.1 Q9C0G6-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNAH6ENST00000389394.8 linkc.421G>A p.Val141Met missense_variant Exon 4 of 77 5 NM_001370.2 ENSP00000374045.3 Q9C0G6-1
DNAH6ENST00000494025.1 linkn.229+10874G>A intron_variant Intron 1 of 8 1
DNAH6ENST00000468661.1 linkn.454+3187G>A intron_variant Intron 3 of 3 4
DNAH6ENST00000476689.5 linkn.536+3187G>A intron_variant Intron 3 of 10 2

Frequencies

GnomAD3 genomes
AF:
0.933
AC:
140971
AN:
151042
Hom.:
65906
Cov.:
25
show subpopulations
Gnomad AFR
AF:
0.882
Gnomad AMI
AF:
0.916
Gnomad AMR
AF:
0.954
Gnomad ASJ
AF:
0.985
Gnomad EAS
AF:
0.997
Gnomad SAS
AF:
0.950
Gnomad FIN
AF:
0.960
Gnomad MID
AF:
0.956
Gnomad NFE
AF:
0.947
Gnomad OTH
AF:
0.946
GnomAD2 exomes
AF:
0.956
AC:
149258
AN:
156142
AF XY:
0.957
show subpopulations
Gnomad AFR exome
AF:
0.880
Gnomad AMR exome
AF:
0.972
Gnomad ASJ exome
AF:
0.985
Gnomad EAS exome
AF:
0.999
Gnomad FIN exome
AF:
0.962
Gnomad NFE exome
AF:
0.947
Gnomad OTH exome
AF:
0.959
GnomAD4 exome
AF:
0.948
AC:
1325338
AN:
1398186
Hom.:
628456
Cov.:
45
AF XY:
0.948
AC XY:
654069
AN XY:
689624
show subpopulations
African (AFR)
AF:
0.877
AC:
27655
AN:
31522
American (AMR)
AF:
0.971
AC:
34644
AN:
35670
Ashkenazi Jewish (ASJ)
AF:
0.986
AC:
24799
AN:
25150
East Asian (EAS)
AF:
0.999
AC:
35676
AN:
35710
South Asian (SAS)
AF:
0.952
AC:
75406
AN:
79178
European-Finnish (FIN)
AF:
0.962
AC:
47373
AN:
49254
Middle Eastern (MID)
AF:
0.958
AC:
5444
AN:
5682
European-Non Finnish (NFE)
AF:
0.946
AC:
1019415
AN:
1078078
Other (OTH)
AF:
0.948
AC:
54926
AN:
57942
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.458
Heterozygous variant carriers
0
3319
6638
9956
13275
16594
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
21214
42428
63642
84856
106070
<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:
0.933
AC:
141059
AN:
151156
Hom.:
65940
Cov.:
25
AF XY:
0.935
AC XY:
68943
AN XY:
73772
show subpopulations
African (AFR)
AF:
0.882
AC:
36268
AN:
41126
American (AMR)
AF:
0.954
AC:
14475
AN:
15174
Ashkenazi Jewish (ASJ)
AF:
0.985
AC:
3413
AN:
3466
East Asian (EAS)
AF:
0.997
AC:
5124
AN:
5138
South Asian (SAS)
AF:
0.950
AC:
4471
AN:
4708
European-Finnish (FIN)
AF:
0.960
AC:
9964
AN:
10384
Middle Eastern (MID)
AF:
0.952
AC:
280
AN:
294
European-Non Finnish (NFE)
AF:
0.947
AC:
64244
AN:
67856
Other (OTH)
AF:
0.946
AC:
1985
AN:
2098
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
418
837
1255
1674
2092
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
902
1804
2706
3608
4510
<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:
0.945
Hom.:
197628
Bravo
AF:
0.932
TwinsUK
AF:
0.943
AC:
3497
ALSPAC
AF:
0.947
AC:
3651
ESP6500AA
AF:
0.872
AC:
1207
ESP6500EA
AF:
0.946
AC:
3010
ExAC
AF:
0.944
AC:
22356
Asia WGS
AF:
0.967
AC:
3362
AN:
3476

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Apr 17, 2019
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

not specified Benign:1
Mar 28, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.093
BayesDel_addAF
Benign
-0.81
T
BayesDel_noAF
Benign
-0.84
CADD
Benign
0.034
DANN
Benign
0.68
DEOGEN2
Benign
0.0066
T;T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.0030
N
LIST_S2
Benign
0.45
T;.
MetaRNN
Benign
0.0000010
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.20
N;N
PhyloP100
-1.3
PrimateAI
Benign
0.28
T
PROVEAN
Benign
0.13
N;N
REVEL
Benign
0.0040
Sift
Benign
0.20
T;T
Polyphen
0.0010
B;B
Vest4
0.026
MPC
0.082
ClinPred
0.0030
T
GERP RS
-5.8
Varity_R
0.027
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: rs4832089; hg19: chr2-84756049; COSMIC: COSV107253625; API