7-21615262-T-C

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_001277115.2(DNAH11):​c.4001T>C​(p.Ile1334Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00218 in 1,612,038 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. 17/21 in silico tools predict a benign outcome for this variant. 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. I1334V) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0017 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0022 ( 4 hom. )

Consequence

DNAH11
NM_001277115.2 missense

Scores

17

Clinical Significance

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

Conservation

PhyloP100: 2.87

Publications

5 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: Labcorp Genetics (formerly Invitae), ClinGen, Laboratory for Molecular Medicine
  • 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 -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.009822786).
BP6
Variant 7-21615262-T-C is Benign according to our data. Variant chr7-21615262-T-C is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 195579.
BS1
Variant frequency is greater than expected in population amr. GnomAd4 allele frequency = 0.0017 (259/152342) while in subpopulation AMR AF = 0.00353 (54/15302). AF 95% confidence interval is 0.00278. There are 0 homozygotes in GnomAd4. There are 130 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 4 AR,AD gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001277115.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DNAH11
NM_001277115.2
MANE Select
c.4001T>Cp.Ile1334Thr
missense
Exon 21 of 82NP_001264044.1Q96DT5

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DNAH11
ENST00000409508.8
TSL:5 MANE Select
c.4001T>Cp.Ile1334Thr
missense
Exon 21 of 82ENSP00000475939.1Q96DT5

Frequencies

GnomAD3 genomes
AF:
0.00170
AC:
259
AN:
152224
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000651
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00353
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00250
Gnomad OTH
AF:
0.00239
GnomAD2 exomes
AF:
0.00150
AC:
370
AN:
247402
AF XY:
0.00136
show subpopulations
Gnomad AFR exome
AF:
0.000518
Gnomad AMR exome
AF:
0.00232
Gnomad ASJ exome
AF:
0.0000996
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000930
Gnomad NFE exome
AF:
0.00236
Gnomad OTH exome
AF:
0.00200
GnomAD4 exome
AF:
0.00224
AC:
3263
AN:
1459696
Hom.:
4
Cov.:
30
AF XY:
0.00222
AC XY:
1614
AN XY:
725854
show subpopulations
African (AFR)
AF:
0.000209
AC:
7
AN:
33438
American (AMR)
AF:
0.00211
AC:
94
AN:
44604
Ashkenazi Jewish (ASJ)
AF:
0.000153
AC:
4
AN:
26108
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39612
South Asian (SAS)
AF:
0.000105
AC:
9
AN:
85640
European-Finnish (FIN)
AF:
0.0000750
AC:
4
AN:
53350
Middle Eastern (MID)
AF:
0.00191
AC:
11
AN:
5758
European-Non Finnish (NFE)
AF:
0.00272
AC:
3017
AN:
1110884
Other (OTH)
AF:
0.00194
AC:
117
AN:
60302
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.476
Heterozygous variant carriers
0
162
324
487
649
811
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
118
236
354
472
590
<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:
0.00170
AC:
259
AN:
152342
Hom.:
0
Cov.:
32
AF XY:
0.00174
AC XY:
130
AN XY:
74502
show subpopulations
African (AFR)
AF:
0.000649
AC:
27
AN:
41596
American (AMR)
AF:
0.00353
AC:
54
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.000288
AC:
1
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.0000941
AC:
1
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00250
AC:
170
AN:
68012
Other (OTH)
AF:
0.00237
AC:
5
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
14
28
42
56
70
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.00205
Hom.:
0
Bravo
AF:
0.00178
TwinsUK
AF:
0.00297
AC:
11
ALSPAC
AF:
0.00182
AC:
7
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.00207
AC:
17
ExAC
AF:
0.00129
AC:
156

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
1
not provided (3)
-
-
1
DNAH11-related disorder (1)
-
-
1
Primary ciliary dyskinesia (1)
-
1
-
Primary ciliary dyskinesia 7 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
15
DANN
Benign
0.84
DEOGEN2
Benign
0.079
T
Eigen
Benign
-0.62
Eigen_PC
Benign
-0.56
FATHMM_MKL
Benign
0.66
D
LIST_S2
Benign
0.39
T
M_CAP
Benign
0.0035
T
MetaRNN
Benign
0.0098
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.97
L
PhyloP100
2.9
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.11
Sift
Benign
0.40
T
Polyphen
0.0010
B
Vest4
0.090
MVP
0.29
ClinPred
0.010
T
GERP RS
-1.0
Varity_R
0.058
gMVP
0.12
Mutation Taster
=95/5
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: rs72657309; hg19: chr7-21654880; API