rs754273

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001370.2(DNAH6):​c.11359+5A>G variant causes a splice donor 5th base, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.168 in 1,498,844 control chromosomes in the GnomAD database, including 23,880 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.23 ( 4611 hom., cov: 32)
Exomes 𝑓: 0.16 ( 19269 hom. )

Consequence

DNAH6
NM_001370.2 splice_donor_5th_base, intron

Scores

2
Splicing: ADA: 0.0002191
2

Clinical Significance

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

Conservation

PhyloP100: -0.310
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BP6
Variant 2-84796430-A-G is Benign according to our data. Variant chr2-84796430-A-G is described in ClinVar as [Benign]. Clinvar id is 402745.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.39 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNAH6NM_001370.2 linkuse as main transcriptc.11359+5A>G splice_donor_5th_base_variant, intron_variant ENST00000389394.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNAH6ENST00000389394.8 linkuse as main transcriptc.11359+5A>G splice_donor_5th_base_variant, intron_variant 5 NM_001370.2 P1Q9C0G6-1

Frequencies

GnomAD3 genomes
AF:
0.225
AC:
34190
AN:
151944
Hom.:
4587
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.394
Gnomad AMI
AF:
0.343
Gnomad AMR
AF:
0.188
Gnomad ASJ
AF:
0.176
Gnomad EAS
AF:
0.107
Gnomad SAS
AF:
0.140
Gnomad FIN
AF:
0.157
Gnomad MID
AF:
0.244
Gnomad NFE
AF:
0.157
Gnomad OTH
AF:
0.224
GnomAD3 exomes
AF:
0.174
AC:
22643
AN:
130108
Hom.:
2279
AF XY:
0.169
AC XY:
11648
AN XY:
68916
show subpopulations
Gnomad AFR exome
AF:
0.402
Gnomad AMR exome
AF:
0.211
Gnomad ASJ exome
AF:
0.180
Gnomad EAS exome
AF:
0.102
Gnomad SAS exome
AF:
0.152
Gnomad FIN exome
AF:
0.153
Gnomad NFE exome
AF:
0.157
Gnomad OTH exome
AF:
0.182
GnomAD4 exome
AF:
0.162
AC:
218027
AN:
1346782
Hom.:
19269
Cov.:
26
AF XY:
0.162
AC XY:
107328
AN XY:
662922
show subpopulations
Gnomad4 AFR exome
AF:
0.404
Gnomad4 AMR exome
AF:
0.205
Gnomad4 ASJ exome
AF:
0.180
Gnomad4 EAS exome
AF:
0.128
Gnomad4 SAS exome
AF:
0.148
Gnomad4 FIN exome
AF:
0.152
Gnomad4 NFE exome
AF:
0.155
Gnomad4 OTH exome
AF:
0.172
GnomAD4 genome
AF:
0.225
AC:
34259
AN:
152062
Hom.:
4611
Cov.:
32
AF XY:
0.222
AC XY:
16545
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.395
Gnomad4 AMR
AF:
0.188
Gnomad4 ASJ
AF:
0.176
Gnomad4 EAS
AF:
0.106
Gnomad4 SAS
AF:
0.140
Gnomad4 FIN
AF:
0.157
Gnomad4 NFE
AF:
0.157
Gnomad4 OTH
AF:
0.224
Alfa
AF:
0.172
Hom.:
2854
Bravo
AF:
0.236
Asia WGS
AF:
0.155
AC:
541
AN:
3478

ClinVar

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

Submissions by phenotype

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 -
DNAH6-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesOct 28, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxMay 04, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
8.3
DANN
Benign
0.53

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00022
dbscSNV1_RF
Benign
0.062
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: rs754273; hg19: chr2-85023554; COSMIC: COSV52875853; API