chr16-20985659-G-C

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001347886.2(DNAH3):ā€‹c.6945C>Gā€‹(p.Leu2315=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0463 in 1,614,154 control chromosomes in the GnomAD database, including 2,001 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.035 ( 131 hom., cov: 31)
Exomes š‘“: 0.047 ( 1870 hom. )

Consequence

DNAH3
NM_001347886.2 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.0920
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.53).
BP6
Variant 16-20985659-G-C is Benign according to our data. Variant chr16-20985659-G-C is described in ClinVar as [Benign]. Clinvar id is 402720.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.092 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.0517 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAH3NM_001347886.2 linkuse as main transcriptc.6945C>G p.Leu2315= synonymous_variant 48/62 ENST00000698260.1 NP_001334815.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAH3ENST00000698260.1 linkuse as main transcriptc.6945C>G p.Leu2315= synonymous_variant 48/62 NM_001347886.2 ENSP00000513632 P1
DNAH3ENST00000261383.3 linkuse as main transcriptc.7083C>G p.Leu2361= synonymous_variant 48/621 ENSP00000261383 Q8TD57-1
DNAH3ENST00000685858.1 linkuse as main transcriptc.7125C>G p.Leu2375= synonymous_variant 48/62 ENSP00000508756

Frequencies

GnomAD3 genomes
AF:
0.0355
AC:
5398
AN:
152154
Hom.:
131
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00922
Gnomad AMI
AF:
0.0285
Gnomad AMR
AF:
0.0409
Gnomad ASJ
AF:
0.0600
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.0143
Gnomad FIN
AF:
0.0352
Gnomad MID
AF:
0.0380
Gnomad NFE
AF:
0.0531
Gnomad OTH
AF:
0.0425
GnomAD3 exomes
AF:
0.0364
AC:
9161
AN:
251422
Hom.:
220
AF XY:
0.0375
AC XY:
5092
AN XY:
135882
show subpopulations
Gnomad AFR exome
AF:
0.00548
Gnomad AMR exome
AF:
0.0280
Gnomad ASJ exome
AF:
0.0580
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0156
Gnomad FIN exome
AF:
0.0380
Gnomad NFE exome
AF:
0.0527
Gnomad OTH exome
AF:
0.0365
GnomAD4 exome
AF:
0.0474
AC:
69321
AN:
1461882
Hom.:
1870
Cov.:
32
AF XY:
0.0468
AC XY:
34061
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.00687
Gnomad4 AMR exome
AF:
0.0291
Gnomad4 ASJ exome
AF:
0.0598
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.0159
Gnomad4 FIN exome
AF:
0.0370
Gnomad4 NFE exome
AF:
0.0540
Gnomad4 OTH exome
AF:
0.0438
GnomAD4 genome
AF:
0.0354
AC:
5396
AN:
152272
Hom.:
131
Cov.:
31
AF XY:
0.0346
AC XY:
2579
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.00919
Gnomad4 AMR
AF:
0.0409
Gnomad4 ASJ
AF:
0.0600
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.0143
Gnomad4 FIN
AF:
0.0352
Gnomad4 NFE
AF:
0.0531
Gnomad4 OTH
AF:
0.0416
Alfa
AF:
0.0409
Hom.:
54
Bravo
AF:
0.0348
Asia WGS
AF:
0.00577
AC:
20
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxAug 10, 2018- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 29, 2016Variant 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 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.53
CADD
Benign
3.9
DANN
Benign
0.77

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs61734980; hg19: chr16-20996981; API