rs79874320

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001277115.2(DNAH11):​c.971C>T​(p.Ala324Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00022 in 1,590,874 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00023 ( 2 hom. )

Consequence

DNAH11
NM_001277115.2 missense

Scores

1
16

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 2.79

Publications

1 publications found
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]
DNAH11 Gene-Disease associations (from GenCC):
  • primary ciliary dyskinesia 7
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: PanelApp Australia, Laboratory for Molecular Medicine, Labcorp Genetics (formerly Invitae), ClinGen
  • primary ciliary dyskinesia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.010679483).
BP6
Variant 7-21561159-C-T is Benign according to our data. Variant chr7-21561159-C-T is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 525572.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.000145 (22/152242) while in subpopulation EAS AF = 0.00406 (21/5174). AF 95% confidence interval is 0.00272. There are 0 homozygotes in GnomAd4. There are 14 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 2 AR,AD gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNAH11NM_001277115.2 linkc.971C>T p.Ala324Val missense_variant Exon 5 of 82 ENST00000409508.8 NP_001264044.1 Q96DT5Q96NT7H9NAJ8H9NAJ7
LOC105375183XR_007060247.1 linkn.283-919G>A intron_variant Intron 3 of 3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNAH11ENST00000409508.8 linkc.971C>T p.Ala324Val missense_variant Exon 5 of 82 5 NM_001277115.2 ENSP00000475939.1 Q96DT5
DNAH11ENST00000483691.1 linkn.167C>T non_coding_transcript_exon_variant Exon 2 of 2 3
DNAH11ENST00000496218.1 linkn.69C>T non_coding_transcript_exon_variant Exon 1 of 2 2

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152124
Hom.:
0
Cov.:
32
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:
0.00405
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000343
AC:
73
AN:
212986
AF XY:
0.000377
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000326
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00448
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000188
GnomAD4 exome
AF:
0.000228
AC:
328
AN:
1438632
Hom.:
2
Cov.:
29
AF XY:
0.000220
AC XY:
157
AN XY:
713230
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33116
American (AMR)
AF:
0.00
AC:
0
AN:
41760
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25736
East Asian (EAS)
AF:
0.00825
AC:
321
AN:
38918
South Asian (SAS)
AF:
0.0000121
AC:
1
AN:
82338
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52054
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5738
European-Non Finnish (NFE)
AF:
9.10e-7
AC:
1
AN:
1099392
Other (OTH)
AF:
0.0000839
AC:
5
AN:
59580
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.471
Heterozygous variant carriers
0
17
34
51
68
85
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
152242
Hom.:
0
Cov.:
32
AF XY:
0.000188
AC XY:
14
AN XY:
74436
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41544
American (AMR)
AF:
0.00
AC:
0
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00406
AC:
21
AN:
5174
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68004
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000227
Hom.:
0
Bravo
AF:
0.000128
ExAC
AF:
0.000423
AC:
51
Asia WGS
AF:
0.00202
AC:
7
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia Benign:2
Jun 30, 2022
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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. -

Jun 11, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

DNAH11-related disorder Benign:1
May 17, 2024
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This 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
Benign
0.10
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.055
.;.;T
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.32
FATHMM_MKL
Benign
0.44
N
LIST_S2
Benign
0.51
T;T;T
MetaRNN
Benign
0.011
T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
1.8
.;.;L
PhyloP100
2.8
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-1.3
.;N;.
REVEL
Benign
0.097
Sift
Benign
0.10
.;T;.
Polyphen
0.19
.;.;B
Vest4
0.28
MVP
0.45
ClinPred
0.020
T
GERP RS
2.6
Varity_R
0.038
gMVP
0.15
Mutation Taster
=78/22
polymorphism

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

Other links and lift over

dbSNP: rs79874320; hg19: chr7-21600777; API