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rs148696723

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 4P and 1B. PM2PM5BP6

The NM_001369.3(DNAH5):​c.12379C>T​(p.Arg4127Cys) variant causes a missense change. The variant allele was found at a frequency of 0.000083 in 1,613,702 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R4127H) has been classified as Likely pathogenic.

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000081 ( 0 hom. )

Consequence

DNAH5
NM_001369.3 missense

Scores

5
12
1

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:1

Conservation

PhyloP100: 5.65
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr5-13719001-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 1506945.We mark this variant Likely_pathogenic, oryginal submissions are: {Likely_pathogenic=1, Uncertain_significance=1}.
BP6
Variant 5-13719002-G-A is Benign according to our data. Variant chr5-13719002-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 219652.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=2}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNAH5NM_001369.3 linkuse as main transcriptc.12379C>T p.Arg4127Cys missense_variant 72/79 ENST00000265104.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNAH5ENST00000265104.5 linkuse as main transcriptc.12379C>T p.Arg4127Cys missense_variant 72/791 NM_001369.3 P4
DNAH5ENST00000681290.1 linkuse as main transcriptc.12334C>T p.Arg4112Cys missense_variant 72/79 A1

Frequencies

GnomAD3 genomes
AF:
0.0000988
AC:
15
AN:
151768
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000124
AC:
31
AN:
250894
Hom.:
0
AF XY:
0.000118
AC XY:
16
AN XY:
135568
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.00139
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000971
Gnomad OTH exome
AF:
0.000490
GnomAD4 exome
AF:
0.0000814
AC:
119
AN:
1461816
Hom.:
0
Cov.:
34
AF XY:
0.0000949
AC XY:
69
AN XY:
727214
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000224
Gnomad4 ASJ exome
AF:
0.00103
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000692
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000988
AC:
15
AN:
151886
Hom.:
0
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74226
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.000197
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000110
Hom.:
0
Bravo
AF:
0.000151
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000148
AC:
18
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000296

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:3Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia Uncertain:2Benign:1
Uncertain significance, no assertion criteria providedclinical testingNatera, Inc.Sep 16, 2020- -
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 12, 2024- -
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 09, 2020The p.R4127C variant (also known as c.12379C>T), located in coding exon 72 of the DNAH5 gene, results from a C to T substitution at nucleotide position 12379. The arginine at codon 4127 is replaced by cysteine, an amino acid with highly dissimilar properties. This amino acid position is highly conserved in available vertebrate species. In addition, this alteration is predicted to be deleterious by in silico analysis. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. -
Primary ciliary dyskinesia 3 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCounsylSep 26, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.61
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Pathogenic
0.16
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.53
D
Eigen
Uncertain
0.64
Eigen_PC
Uncertain
0.47
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.96
D
M_CAP
Uncertain
0.14
D
MetaRNN
Uncertain
0.73
D
MetaSVM
Uncertain
0.0062
D
MutationAssessor
Pathogenic
4.8
H
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.64
T
PROVEAN
Pathogenic
-7.8
D
REVEL
Uncertain
0.51
Sift
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.98
MVP
0.71
MPC
0.52
ClinPred
0.99
D
GERP RS
4.7
Varity_R
0.88
gMVP
0.86

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: rs148696723; hg19: chr5-13719111; COSMIC: COSV54240566; API