rs111770788

Variant summary

Our verdict is Benign. The variant received -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_001347886.2(DNAH3):​c.6795C>T​(p.Phe2265Phe) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0356 in 1,614,110 control chromosomes in the GnomAD database, including 1,315 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.023 ( 65 hom., cov: 32)
Exomes 𝑓: 0.037 ( 1250 hom. )

Consequence

DNAH3
NM_001347886.2 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 1.36

Publications

4 publications found
Variant links:
Genes affected
DNAH3 (HGNC:2949): (dynein axonemal heavy chain 3) 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. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Dec 2016]
DNAH3 Gene-Disease associations (from GenCC):
  • male infertility
    Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.38).
BP6
Variant 16-20987398-G-A is Benign according to our data. Variant chr16-20987398-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 402726.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1.36 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.023 (3503/152258) while in subpopulation NFE AF = 0.0385 (2618/68030). AF 95% confidence interval is 0.0373. There are 65 homozygotes in GnomAd4. There are 1518 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 65 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNAH3NM_001347886.2 linkc.6795C>T p.Phe2265Phe synonymous_variant Exon 47 of 62 ENST00000698260.1 NP_001334815.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNAH3ENST00000698260.1 linkc.6795C>T p.Phe2265Phe synonymous_variant Exon 47 of 62 NM_001347886.2 ENSP00000513632.1
DNAH3ENST00000261383.3 linkc.6933C>T p.Phe2311Phe synonymous_variant Exon 47 of 62 1 ENSP00000261383.3
DNAH3ENST00000685858.1 linkc.6975C>T p.Phe2325Phe synonymous_variant Exon 47 of 62 ENSP00000508756.1

Frequencies

GnomAD3 genomes
AF:
0.0230
AC:
3503
AN:
152140
Hom.:
65
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00825
Gnomad AMI
AF:
0.00219
Gnomad AMR
AF:
0.0222
Gnomad ASJ
AF:
0.00288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00394
Gnomad FIN
AF:
0.0105
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0385
Gnomad OTH
AF:
0.0296
GnomAD2 exomes
AF:
0.0210
AC:
5276
AN:
251458
AF XY:
0.0208
show subpopulations
Gnomad AFR exome
AF:
0.00720
Gnomad AMR exome
AF:
0.0126
Gnomad ASJ exome
AF:
0.00407
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0116
Gnomad NFE exome
AF:
0.0363
Gnomad OTH exome
AF:
0.0225
GnomAD4 exome
AF:
0.0369
AC:
53942
AN:
1461852
Hom.:
1250
Cov.:
31
AF XY:
0.0357
AC XY:
25956
AN XY:
727232
show subpopulations
African (AFR)
AF:
0.00559
AC:
187
AN:
33480
American (AMR)
AF:
0.0133
AC:
595
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00341
AC:
89
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.00466
AC:
402
AN:
86258
European-Finnish (FIN)
AF:
0.0121
AC:
649
AN:
53416
Middle Eastern (MID)
AF:
0.00312
AC:
18
AN:
5768
European-Non Finnish (NFE)
AF:
0.0451
AC:
50169
AN:
1111984
Other (OTH)
AF:
0.0304
AC:
1833
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.476
Heterozygous variant carriers
0
2735
5470
8206
10941
13676
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
1914
3828
5742
7656
9570
<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:
0.0230
AC:
3503
AN:
152258
Hom.:
65
Cov.:
32
AF XY:
0.0204
AC XY:
1518
AN XY:
74452
show subpopulations
African (AFR)
AF:
0.00823
AC:
342
AN:
41552
American (AMR)
AF:
0.0222
AC:
339
AN:
15274
Ashkenazi Jewish (ASJ)
AF:
0.00288
AC:
10
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00394
AC:
19
AN:
4822
European-Finnish (FIN)
AF:
0.0105
AC:
111
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0385
AC:
2618
AN:
68030
Other (OTH)
AF:
0.0293
AC:
62
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
186
372
559
745
931
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
42
84
126
168
210
<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:
0.0299
Hom.:
40
Bravo
AF:
0.0237
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.0366
EpiControl
AF:
0.0350

ClinVar

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

Submissions by phenotype

not specified Benign:1
Mar 29, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Likely 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, silent variant not near splice site -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.38
CADD
Benign
8.4
DANN
Benign
0.73
PhyloP100
1.4
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs111770788; hg19: chr16-20998720; COSMIC: COSV107212311; API