2-84544443-C-T

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_001370.2(DNAH6):​c.873C>T​(p.Ser291Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.911 in 1,528,912 control chromosomes in the GnomAD database, including 640,892 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.82 ( 53456 hom., cov: 32)
Exomes 𝑓: 0.92 ( 587436 hom. )

Consequence

DNAH6
NM_001370.2 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.457
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.38).
BP6
Variant 2-84544443-C-T is Benign according to our data. Variant chr2-84544443-C-T is described in ClinVar as [Benign]. Clinvar id is 402733.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.457 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.964 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAH6NM_001370.2 linkuse as main transcriptc.873C>T p.Ser291Ser synonymous_variant 5/77 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.873C>T p.Ser291Ser synonymous_variant 5/775 NM_001370.2 ENSP00000374045.3 Q9C0G6-1
DNAH6ENST00000494025.1 linkuse as main transcriptn.230-3845C>T intron_variant 1
DNAH6ENST00000476689.5 linkuse as main transcriptn.537-3845C>T intron_variant 2

Frequencies

GnomAD3 genomes
AF:
0.818
AC:
124372
AN:
151980
Hom.:
53448
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.526
Gnomad AMI
AF:
0.902
Gnomad AMR
AF:
0.890
Gnomad ASJ
AF:
0.936
Gnomad EAS
AF:
0.987
Gnomad SAS
AF:
0.890
Gnomad FIN
AF:
0.955
Gnomad MID
AF:
0.832
Gnomad NFE
AF:
0.933
Gnomad OTH
AF:
0.847
GnomAD3 exomes
AF:
0.911
AC:
140725
AN:
154432
Hom.:
64835
AF XY:
0.914
AC XY:
74884
AN XY:
81936
show subpopulations
Gnomad AFR exome
AF:
0.509
Gnomad AMR exome
AF:
0.937
Gnomad ASJ exome
AF:
0.932
Gnomad EAS exome
AF:
0.989
Gnomad SAS exome
AF:
0.889
Gnomad FIN exome
AF:
0.957
Gnomad NFE exome
AF:
0.932
Gnomad OTH exome
AF:
0.920
GnomAD4 exome
AF:
0.921
AC:
1268318
AN:
1376814
Hom.:
587436
Cov.:
32
AF XY:
0.921
AC XY:
626734
AN XY:
680216
show subpopulations
Gnomad4 AFR exome
AF:
0.510
Gnomad4 AMR exome
AF:
0.931
Gnomad4 ASJ exome
AF:
0.934
Gnomad4 EAS exome
AF:
0.978
Gnomad4 SAS exome
AF:
0.890
Gnomad4 FIN exome
AF:
0.957
Gnomad4 NFE exome
AF:
0.933
Gnomad4 OTH exome
AF:
0.900
GnomAD4 genome
AF:
0.818
AC:
124418
AN:
152098
Hom.:
53456
Cov.:
32
AF XY:
0.822
AC XY:
61129
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.526
Gnomad4 AMR
AF:
0.891
Gnomad4 ASJ
AF:
0.936
Gnomad4 EAS
AF:
0.986
Gnomad4 SAS
AF:
0.890
Gnomad4 FIN
AF:
0.955
Gnomad4 NFE
AF:
0.933
Gnomad4 OTH
AF:
0.848
Alfa
AF:
0.877
Hom.:
27044
Bravo
AF:
0.803
Asia WGS
AF:
0.908
AC:
3150
AN:
3468

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 testingGeneDxNov 01, 2018- -
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: Frequency -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.38
CADD
Benign
10
DANN
Benign
0.74

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: rs1542477; hg19: chr2-84771567; API