rs754921505

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4BP6

The NM_001277115.2(DNAH11):​c.3356G>A​(p.Ser1119Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000115 in 1,610,472 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/19 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 0.000079 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00012 ( 1 hom. )

Consequence

DNAH11
NM_001277115.2 missense

Scores

4
14

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:4B:2

Conservation

PhyloP100: 1.20
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.32689276).
BP6
Variant 7-21601110-G-A is Benign according to our data. Variant chr7-21601110-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 575674.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=2, Uncertain_significance=4}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNAH11NM_001277115.2 linkc.3356G>A p.Ser1119Asn missense_variant Exon 17 of 82 ENST00000409508.8 NP_001264044.1 Q96DT5Q96NT7H9NAJ8H9NAJ7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNAH11ENST00000409508.8 linkc.3356G>A p.Ser1119Asn missense_variant Exon 17 of 82 5 NM_001277115.2 ENSP00000475939.1 Q96DT5

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152148
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000163
AC:
40
AN:
245070
Hom.:
1
AF XY:
0.000218
AC XY:
29
AN XY:
132752
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000270
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000379
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000170
Gnomad OTH exome
AF:
0.000167
GnomAD4 exome
AF:
0.000119
AC:
173
AN:
1458206
Hom.:
1
Cov.:
35
AF XY:
0.000153
AC XY:
111
AN XY:
725034
show subpopulations
Gnomad4 AFR exome
AF:
0.0000601
Gnomad4 AMR exome
AF:
0.000251
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000567
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000783
Gnomad4 OTH exome
AF:
0.000183
GnomAD4 genome
AF:
0.0000788
AC:
12
AN:
152266
Hom.:
0
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000113
Hom.:
0
Bravo
AF:
0.0000793
ExAC
AF:
0.000190
AC:
23
EpiCase
AF:
0.000164
EpiControl
AF:
0.000474

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:4Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia 7 Uncertain:2
Oct 31, 2018
Fulgent Genetics, Fulgent Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Sep 06, 2019
Baylor Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was determined to be of uncertain significance according to ACMG Guidelines, 2015 [PMID:25741868]. -

Primary ciliary dyskinesia Uncertain:1Benign:1
Dec 31, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jun 03, 2015
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The p.S1119N variant (also known as c.3356G>A), located in coding exon 17 of the DNAH11 gene, results from a G to A substitution at nucleotide position 3356. The serine at codon 1119 is replaced by asparagine, an amino acid with highly similar properties. One study reported this variant in a patient with PCD who also had two other alterations (p.F4266_N4267delinsIle and p.W1222R), further clinical information was not provided (Boon et al. Orphanet J Rare Dis. 2014;9:11). This variant was not reported in population based cohorts in the following databases: Database of Single Nucleotide Polymorphisms (dbSNP), NHLBI Exome Sequencing Project (ESP), and 1000 Genomes Project. In the ESP, this variant was not observed in 5966 samples (11932 alleles) with coverage at this position. This amino acid position is not well conserved in available vertebrate species. In addition, this alteration is predicted to be tolerated by in silico analysis. Since supporting evidence for this variant is limited at this time, the clinical significance of this variant remains unclear. -

not provided Uncertain:1Benign:1
Mar 04, 2022
GeneDx
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

Observed with two other variants in the DNAH11 gene in a patient with situs inversus in the published literature, but it is not known what combination of the variants occurred on the same (in cis) or on different (in trans) chromosomes (Boon et al., 2014); In silico analysis supports that this missense variant does not alter protein structure/function; This variant is associated with the following publications: (PMID: 34426522, 24450482) -

Dec 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

DNAH11: BP4 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
20
DANN
Uncertain
0.98
DEOGEN2
Benign
0.36
.;.;T
Eigen
Benign
-0.055
Eigen_PC
Benign
-0.090
FATHMM_MKL
Benign
0.63
D
LIST_S2
Benign
0.68
T;T;T
M_CAP
Benign
0.0082
T
MetaRNN
Benign
0.33
T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Uncertain
2.7
.;.;M
PrimateAI
Benign
0.39
T
PROVEAN
Uncertain
-2.4
.;N;.
REVEL
Benign
0.080
Sift
Uncertain
0.025
.;D;.
Polyphen
0.99
.;.;D
Vest4
0.80
MVP
0.25
ClinPred
0.086
T
GERP RS
1.6
Varity_R
0.049
gMVP
0.35

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: rs754921505; hg19: chr7-21640728; API