rs144575803

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 1P and 9B. PP3BP6BS1BS2

The NM_001369.3(DNAH5):​c.1198G>A​(p.Val400Met) variant causes a missense, splice region change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00051 in 1,612,650 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00051 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00051 ( 4 hom. )

Consequence

DNAH5
NM_001369.3 missense, splice_region

Scores

5
7
6
Splicing: ADA: 0.9989
2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:5B:4

Conservation

PhyloP100: 7.81
Variant links:
Genes affected
DNAH5 (HGNC:2950): (dynein axonemal heavy chain 5) This gene encodes a dynein protein, which is part of a microtubule-associated motor protein complex consisting of heavy, light, and intermediate chains. This protein is an axonemal heavy chain dynein. It functions as a force-generating protein with ATPase activity, whereby the release of ADP is thought to produce the force-producing power stroke. Mutations in this gene cause primary ciliary dyskinesia type 3, as well as Kartagener syndrome, which are both diseases due to ciliary defects. [provided by RefSeq, Oct 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

PP3
Splicing scoreres supports a deletorius effect: Scorers claiming Pathogenic: dbscSNV1_ADA, dbscSNV1_RF. No scorers claiming Uncertain. Scorers claiming Benign: max_spliceai.
BP6
Variant 5-13914642-C-T is Benign according to our data. Variant chr5-13914642-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 219733.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=3, Uncertain_significance=4}.
BS1
Variant frequency is greater than expected in population mid. gnomad4_exome allele frequency = 0.00051 (745/1460498) while in subpopulation MID AF= 0.00562 (32/5694). AF 95% confidence interval is 0.00409. There are 4 homozygotes in gnomad4_exome. There are 390 alleles in male gnomad4_exome subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNAH5NM_001369.3 linkuse as main transcriptc.1198G>A p.Val400Met missense_variant, splice_region_variant 10/79 ENST00000265104.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNAH5ENST00000265104.5 linkuse as main transcriptc.1198G>A p.Val400Met missense_variant, splice_region_variant 10/791 NM_001369.3 P4

Frequencies

GnomAD3 genomes
AF:
0.000520
AC:
79
AN:
152034
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000983
Gnomad ASJ
AF:
0.00952
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000829
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000294
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.000870
AC:
218
AN:
250714
Hom.:
1
AF XY:
0.000812
AC XY:
110
AN XY:
135512
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.000898
Gnomad ASJ exome
AF:
0.00975
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000589
Gnomad FIN exome
AF:
0.0000463
Gnomad NFE exome
AF:
0.000547
Gnomad OTH exome
AF:
0.000982
GnomAD4 exome
AF:
0.000510
AC:
745
AN:
1460498
Hom.:
4
Cov.:
31
AF XY:
0.000537
AC XY:
390
AN XY:
726578
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.000761
Gnomad4 ASJ exome
AF:
0.00942
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.000684
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.000273
Gnomad4 OTH exome
AF:
0.00108
GnomAD4 genome
AF:
0.000513
AC:
78
AN:
152152
Hom.:
1
Cov.:
32
AF XY:
0.000578
AC XY:
43
AN XY:
74392
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.000982
Gnomad4 ASJ
AF:
0.00952
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000830
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.000294
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.000877
Hom.:
0
Bravo
AF:
0.000593
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.000717
AC:
87
EpiCase
AF:
0.000709
EpiControl
AF:
0.000771

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:5Benign:4
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia 3 Uncertain:5
Uncertain significance, criteria provided, single submitterclinical testingCounsylMay 18, 2017- -
Uncertain significance, criteria provided, single submitterclinical testingCenter for Genomic Medicine, King Faisal Specialist Hospital and Research CenterMar 29, 2024- -
Uncertain significance, criteria provided, single submitterclinical testingGenome-Nilou LabMay 18, 2021- -
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -
Uncertain significance, no assertion criteria providedclinical testingBiochemical Molecular Genetic Laboratory, King Abdulaziz Medical CityJan 29, 2019- -
Primary ciliary dyskinesia Benign:3
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 30, 2024- -
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsMar 02, 2019This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
Benign, no assertion criteria providedclinical testingNatera, Inc.Dec 06, 2019- -
DNAH5-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesFeb 09, 2021This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.47
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.15
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.45
T
Eigen
Pathogenic
0.88
Eigen_PC
Pathogenic
0.83
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
D
M_CAP
Benign
0.059
D
MetaRNN
Benign
0.039
T
MetaSVM
Uncertain
-0.19
T
MutationAssessor
Pathogenic
3.2
M
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.80
D
PROVEAN
Uncertain
-2.6
D
REVEL
Uncertain
0.32
Sift
Benign
0.086
T
Polyphen
1.0
D
Vest4
0.85
MVP
0.80
MPC
0.42
ClinPred
0.091
T
GERP RS
5.5
Varity_R
0.55
gMVP
0.78

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.89
SpliceAI score (max)
0.10
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: rs144575803; hg19: chr5-13914751; COSMIC: COSV99035463; API