NM_001277115.2:c.58C>T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_001277115.2(DNAH11):​c.58C>T​(p.Arg20Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000161 in 1,549,136 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

DNAH11
NM_001277115.2 missense

Scores

3
15

Clinical Significance

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

Conservation

PhyloP100: -0.343
Variant links:
Genes affected
DNAH11 (HGNC:2942): (dynein axonemal heavy chain 11) This gene encodes a ciliary outer dynein arm protein and is a member of the dynein heavy chain family. It is a microtubule-dependent motor ATPase and has been reported to be involved in the movement of respiratory cilia. Mutations in this gene have been implicated in causing Kartagener Syndrome (a combination of situs inversus totalis and Primary Ciliary Dyskinesia (PCD), also called Immotile Cilia Syndrome 1 (ICS1)) and male sterility. [provided by RefSeq, Mar 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.038618475).
BP6
Variant 7-21543303-C-T is Benign according to our data. Variant chr7-21543303-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 1896237.We mark this variant Likely_benign, oryginal submissions are: {Benign=1, Uncertain_significance=1}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNAH11NM_001277115.2 linkc.58C>T p.Arg20Cys missense_variant Exon 1 of 82 ENST00000409508.8 NP_001264044.1 Q96DT5Q96NT7H9NAJ8H9NAJ7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNAH11ENST00000409508.8 linkc.58C>T p.Arg20Cys missense_variant Exon 1 of 82 5 NM_001277115.2 ENSP00000475939.1 Q96DT5
DNAH11ENST00000607050.1 linkn.-143C>T upstream_gene_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152194
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000194
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000332
AC:
5
AN:
150532
Hom.:
0
AF XY:
0.0000622
AC XY:
5
AN XY:
80354
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000220
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000157
AC:
22
AN:
1396824
Hom.:
0
Cov.:
32
AF XY:
0.0000232
AC XY:
16
AN XY:
688692
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000253
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000346
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152312
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000225
AC:
1

ClinVar

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

Submissions by phenotype

Primary ciliary dyskinesia 7 Uncertain:1
Jun 22, 2023
Neuberg Centre For Genomic Medicine, NCGM
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The observed missense c.58C>T (p.Arg20Cys) variant in DNAH11 gene has been submitted to the Clinvar database as benign. The p.Arg20Cys variant is present with allele frequency of 0.003% in gnomAD Exomes. Multiple lines of computational evidence (Polyphen - Benign, SIFT - Tolerated and MutationTaster - Polymorphism) predict no damaging effect on protein structure and function for this variant. The amino acid Arg at position 20 is changed to a Cys changing protein sequence and it might alter its composition and physico-chemical properties. Additional functional studies will be required to prove the pathogenicity of this variant. For these reasons, this variant has been classified as a Variant of Uncertain Significance (VUS). -

Primary ciliary dyskinesia Benign:1
Mar 24, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.098
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
14
DANN
Uncertain
1.0
DEOGEN2
Benign
0.049
.;.;T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.056
N
LIST_S2
Benign
0.60
T;T;T
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.039
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.90
.;.;L
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-1.8
.;N;.
REVEL
Benign
0.063
Sift
Uncertain
0.015
.;D;.
Polyphen
0.0020
.;.;B
Vest4
0.16
MutPred
0.40
Loss of MoRF binding (P = 0.0074);Loss of MoRF binding (P = 0.0074);Loss of MoRF binding (P = 0.0074);
MVP
0.11
ClinPred
0.15
T
GERP RS
-0.63
Varity_R
0.27
gMVP
0.37

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: rs72655967; hg19: chr7-21582921; COSMIC: COSV60958383; COSMIC: COSV60958383; API