2-84670393-A-G

Variant summary

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

The NM_001370.2(DNAH6):ā€‹c.6372A>Gā€‹(p.Leu2124Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.956 in 1,546,402 control chromosomes in the GnomAD database, including 706,541 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.97 ( 71228 hom., cov: 33)
Exomes š‘“: 0.95 ( 635313 hom. )

Consequence

DNAH6
NM_001370.2 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.0500
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]

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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=-0.54).
BP6
Variant 2-84670393-A-G is Benign according to our data. Variant chr2-84670393-A-G is described in ClinVar as [Benign]. Clinvar id is 402740.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.05 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.983 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAH6NM_001370.2 linkuse as main transcriptc.6372A>G p.Leu2124Leu synonymous_variant 39/77 ENST00000389394.8 NP_001361.1 Q9C0G6-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAH6ENST00000389394.8 linkuse as main transcriptc.6372A>G p.Leu2124Leu synonymous_variant 39/775 NM_001370.2 ENSP00000374045.3 Q9C0G6-1
DNAH6ENST00000602588.1 linkuse as main transcriptn.600A>G non_coding_transcript_exon_variant 4/111

Frequencies

GnomAD3 genomes
AF:
0.967
AC:
147147
AN:
152224
Hom.:
71168
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.991
Gnomad AMI
AF:
0.916
Gnomad AMR
AF:
0.967
Gnomad ASJ
AF:
0.985
Gnomad EAS
AF:
1.00
Gnomad SAS
AF:
0.983
Gnomad FIN
AF:
0.959
Gnomad MID
AF:
0.972
Gnomad NFE
AF:
0.949
Gnomad OTH
AF:
0.969
GnomAD3 exomes
AF:
0.968
AC:
149284
AN:
154206
Hom.:
72280
AF XY:
0.969
AC XY:
78947
AN XY:
81478
show subpopulations
Gnomad AFR exome
AF:
0.993
Gnomad AMR exome
AF:
0.978
Gnomad ASJ exome
AF:
0.988
Gnomad EAS exome
AF:
1.00
Gnomad SAS exome
AF:
0.981
Gnomad FIN exome
AF:
0.962
Gnomad NFE exome
AF:
0.949
Gnomad OTH exome
AF:
0.964
GnomAD4 exome
AF:
0.955
AC:
1330667
AN:
1394060
Hom.:
635313
Cov.:
33
AF XY:
0.955
AC XY:
656941
AN XY:
687598
show subpopulations
Gnomad4 AFR exome
AF:
0.993
Gnomad4 AMR exome
AF:
0.978
Gnomad4 ASJ exome
AF:
0.989
Gnomad4 EAS exome
AF:
1.00
Gnomad4 SAS exome
AF:
0.983
Gnomad4 FIN exome
AF:
0.962
Gnomad4 NFE exome
AF:
0.948
Gnomad4 OTH exome
AF:
0.959
GnomAD4 genome
AF:
0.967
AC:
147266
AN:
152342
Hom.:
71228
Cov.:
33
AF XY:
0.968
AC XY:
72082
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.991
Gnomad4 AMR
AF:
0.967
Gnomad4 ASJ
AF:
0.985
Gnomad4 EAS
AF:
1.00
Gnomad4 SAS
AF:
0.983
Gnomad4 FIN
AF:
0.959
Gnomad4 NFE
AF:
0.949
Gnomad4 OTH
AF:
0.970
Alfa
AF:
0.957
Hom.:
93745
Bravo
AF:
0.969
Asia WGS
AF:
0.990
AC:
3439
AN:
3474

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 submitterclinical testingGeneDxMay 04, 2021- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 28, 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: MAF -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.54
CADD
Benign
4.8
DANN
Benign
0.77

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs1881095; hg19: chr2-84897517; API