rs7359662

Variant summary

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

The NM_020877.5(DNAH2):ā€‹c.5265C>Gā€‹(p.Val1755=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.908 in 1,613,820 control chromosomes in the GnomAD database, including 672,803 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.81 ( 52302 hom., cov: 31)
Exomes š‘“: 0.92 ( 620501 hom. )

Consequence

DNAH2
NM_020877.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.0290
Variant links:
Genes affected
DNAH2 (HGNC:2948): (dynein axonemal heavy chain 2) Dyneins are microtubule-associated motor protein complexes composed of several heavy, light, and intermediate chains. The axonemal dyneins, found in cilia and flagella, are components of the outer and inner dynein arms attached to the peripheral microtubule doublets. DNAH2 is an axonemal inner arm dynein heavy chain (Chapelin et al., 1997 [PubMed 9256245]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.56).
BP6
Variant 17-7778094-C-G is Benign according to our data. Variant chr17-7778094-C-G is described in ClinVar as [Benign]. Clinvar id is 402709.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.029 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.934 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNAH2NM_020877.5 linkuse as main transcriptc.5265C>G p.Val1755= synonymous_variant 34/86 ENST00000572933.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNAH2ENST00000572933.6 linkuse as main transcriptc.5265C>G p.Val1755= synonymous_variant 34/862 NM_020877.5 P1Q9P225-1
DNAH2ENST00000389173.6 linkuse as main transcriptc.5265C>G p.Val1755= synonymous_variant 33/852 P1Q9P225-1
DNAH2ENST00000574518.1 linkuse as main transcriptc.*1641C>G 3_prime_UTR_variant, NMD_transcript_variant 15/222

Frequencies

GnomAD3 genomes
AF:
0.806
AC:
122591
AN:
152006
Hom.:
52282
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.505
Gnomad AMI
AF:
0.922
Gnomad AMR
AF:
0.861
Gnomad ASJ
AF:
0.905
Gnomad EAS
AF:
0.807
Gnomad SAS
AF:
0.872
Gnomad FIN
AF:
0.971
Gnomad MID
AF:
0.807
Gnomad NFE
AF:
0.940
Gnomad OTH
AF:
0.820
GnomAD3 exomes
AF:
0.881
AC:
221642
AN:
251442
Hom.:
99324
AF XY:
0.888
AC XY:
120722
AN XY:
135890
show subpopulations
Gnomad AFR exome
AF:
0.500
Gnomad AMR exome
AF:
0.871
Gnomad ASJ exome
AF:
0.907
Gnomad EAS exome
AF:
0.801
Gnomad SAS exome
AF:
0.866
Gnomad FIN exome
AF:
0.967
Gnomad NFE exome
AF:
0.937
Gnomad OTH exome
AF:
0.903
GnomAD4 exome
AF:
0.918
AC:
1342151
AN:
1461696
Hom.:
620501
Cov.:
49
AF XY:
0.918
AC XY:
667388
AN XY:
727178
show subpopulations
Gnomad4 AFR exome
AF:
0.492
Gnomad4 AMR exome
AF:
0.872
Gnomad4 ASJ exome
AF:
0.909
Gnomad4 EAS exome
AF:
0.798
Gnomad4 SAS exome
AF:
0.865
Gnomad4 FIN exome
AF:
0.967
Gnomad4 NFE exome
AF:
0.941
Gnomad4 OTH exome
AF:
0.892
GnomAD4 genome
AF:
0.806
AC:
122657
AN:
152124
Hom.:
52302
Cov.:
31
AF XY:
0.811
AC XY:
60306
AN XY:
74374
show subpopulations
Gnomad4 AFR
AF:
0.506
Gnomad4 AMR
AF:
0.861
Gnomad4 ASJ
AF:
0.905
Gnomad4 EAS
AF:
0.806
Gnomad4 SAS
AF:
0.871
Gnomad4 FIN
AF:
0.971
Gnomad4 NFE
AF:
0.940
Gnomad4 OTH
AF:
0.822
Alfa
AF:
0.898
Hom.:
20250
Bravo
AF:
0.785
Asia WGS
AF:
0.849
AC:
2952
AN:
3478
EpiCase
AF:
0.935
EpiControl
AF:
0.929

ClinVar

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

Submissions by phenotype

DNAH2-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesOct 17, 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 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 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.56
CADD
Benign
1.9
DANN
Benign
0.61

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs7359662; hg19: chr17-7681412; COSMIC: COSV101209243; API