chr7-21559716-G-T

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP6

The NM_001277115.2(DNAH11):​c.806G>T​(p.Gly269Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000907 in 1,609,468 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000093 ( 0 hom. )

Consequence

DNAH11
NM_001277115.2 missense

Scores

2
8
8

Clinical Significance

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

Conservation

PhyloP100: 3.78
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 was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

BP6
Variant 7-21559716-G-T is Benign according to our data. Variant chr7-21559716-G-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 525289.We mark this variant Likely_benign, oryginal submissions are: {Uncertain_significance=1, Benign=1}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNAH11NM_001277115.2 linkc.806G>T p.Gly269Val missense_variant Exon 4 of 82 ENST00000409508.8 NP_001264044.1 Q96DT5Q96NT7H9NAJ8H9NAJ7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNAH11ENST00000409508.8 linkc.806G>T p.Gly269Val missense_variant Exon 4 of 82 5 NM_001277115.2 ENSP00000475939.1 Q96DT5
DNAH11ENST00000483691.1 linkn.2G>T non_coding_transcript_exon_variant Exon 1 of 2 3

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152130
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000748
AC:
18
AN:
240522
AF XY:
0.0000691
show subpopulations
Gnomad AFR exome
AF:
0.0000676
Gnomad AMR exome
AF:
0.000238
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000830
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000926
AC:
135
AN:
1457338
Hom.:
0
Cov.:
32
AF XY:
0.000108
AC XY:
78
AN XY:
724402
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33436
American (AMR)
AF:
0.000226
AC:
10
AN:
44194
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26014
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39560
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85266
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53162
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5758
European-Non Finnish (NFE)
AF:
0.000107
AC:
119
AN:
1109762
Other (OTH)
AF:
0.0000831
AC:
5
AN:
60186
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
6
12
19
25
31
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.0000723
AC:
11
AN:
152130
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74298
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41414
American (AMR)
AF:
0.0000655
AC:
1
AN:
15262
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000118
AC:
8
AN:
68032
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.520
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.000154
Hom.:
0
Bravo
AF:
0.0000642
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000244
AC:
2
ExAC
AF:
0.0000663
AC:
8

ClinVar

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

Submissions by phenotype

Primary ciliary dyskinesia Uncertain:1Benign:1
Nov 05, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Aug 26, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.806G>T (p.G269V) alteration is located in exon 4 (coding exon 4) of the DNAH11 gene. This alteration results from a G to T substitution at nucleotide position 806, causing the glycine (G) at amino acid position 269 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.42
.;.;T
Eigen
Uncertain
0.28
Eigen_PC
Benign
0.12
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.85
D;D;D
M_CAP
Benign
0.033
D
MetaRNN
Uncertain
0.48
T;T;T
MetaSVM
Uncertain
-0.19
T
MutationAssessor
Pathogenic
3.5
.;.;M
PhyloP100
3.8
PrimateAI
Benign
0.31
T
PROVEAN
Pathogenic
-7.4
.;D;.
REVEL
Uncertain
0.39
Sift
Uncertain
0.0040
.;D;.
Polyphen
1.0
.;.;D
Vest4
0.33
MVP
0.51
ClinPred
0.91
D
GERP RS
4.1
Varity_R
0.18
gMVP
0.43
Mutation Taster
=90/10
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs374505775; hg19: chr7-21599334; COSMIC: COSV60978818; COSMIC: COSV60978818; API