7-21892426-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001277115.2(DNAH11):​c.12509C>T​(p.Thr4170Ile) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.412 in 1,604,288 control chromosomes in the GnomAD database, including 138,328 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/19 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.38 ( 11341 hom., cov: 32)
Exomes 𝑓: 0.42 ( 126987 hom. )

Consequence

DNAH11
NM_001277115.2 missense, splice_region

Scores

16
Splicing: ADA: 0.00001818
2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: 1.49
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0017268956).
BP6
Variant 7-21892426-C-T is Benign according to our data. Variant chr7-21892426-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 178737.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr7-21892426-C-T is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.447 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAH11NM_001277115.2 linkuse as main transcriptc.12509C>T p.Thr4170Ile missense_variant, splice_region_variant 77/82 ENST00000409508.8 NP_001264044.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAH11ENST00000409508.8 linkuse as main transcriptc.12509C>T p.Thr4170Ile missense_variant, splice_region_variant 77/825 NM_001277115.2 ENSP00000475939 P1

Frequencies

GnomAD3 genomes
AF:
0.378
AC:
57426
AN:
151830
Hom.:
11334
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.282
Gnomad AMI
AF:
0.493
Gnomad AMR
AF:
0.350
Gnomad ASJ
AF:
0.337
Gnomad EAS
AF:
0.463
Gnomad SAS
AF:
0.380
Gnomad FIN
AF:
0.473
Gnomad MID
AF:
0.399
Gnomad NFE
AF:
0.422
Gnomad OTH
AF:
0.373
GnomAD3 exomes
AF:
0.395
AC:
97209
AN:
246194
Hom.:
19929
AF XY:
0.398
AC XY:
53069
AN XY:
133474
show subpopulations
Gnomad AFR exome
AF:
0.275
Gnomad AMR exome
AF:
0.297
Gnomad ASJ exome
AF:
0.348
Gnomad EAS exome
AF:
0.477
Gnomad SAS exome
AF:
0.370
Gnomad FIN exome
AF:
0.476
Gnomad NFE exome
AF:
0.423
Gnomad OTH exome
AF:
0.406
GnomAD4 exome
AF:
0.415
AC:
603076
AN:
1452340
Hom.:
126987
Cov.:
40
AF XY:
0.415
AC XY:
298739
AN XY:
720636
show subpopulations
Gnomad4 AFR exome
AF:
0.270
Gnomad4 AMR exome
AF:
0.301
Gnomad4 ASJ exome
AF:
0.356
Gnomad4 EAS exome
AF:
0.414
Gnomad4 SAS exome
AF:
0.373
Gnomad4 FIN exome
AF:
0.470
Gnomad4 NFE exome
AF:
0.427
Gnomad4 OTH exome
AF:
0.407
GnomAD4 genome
AF:
0.378
AC:
57470
AN:
151948
Hom.:
11341
Cov.:
32
AF XY:
0.380
AC XY:
28233
AN XY:
74264
show subpopulations
Gnomad4 AFR
AF:
0.282
Gnomad4 AMR
AF:
0.350
Gnomad4 ASJ
AF:
0.337
Gnomad4 EAS
AF:
0.462
Gnomad4 SAS
AF:
0.381
Gnomad4 FIN
AF:
0.473
Gnomad4 NFE
AF:
0.422
Gnomad4 OTH
AF:
0.373
Alfa
AF:
0.407
Hom.:
30418
Bravo
AF:
0.363
TwinsUK
AF:
0.429
AC:
1591
ALSPAC
AF:
0.446
AC:
1719
ESP6500AA
AF:
0.271
AC:
1054
ESP6500EA
AF:
0.414
AC:
3433
ExAC
AF:
0.394
AC:
47616
Asia WGS
AF:
0.393
AC:
1369
AN:
3478
EpiCase
AF:
0.415
EpiControl
AF:
0.417

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineFeb 21, 2013Thr4170Ile in exon 77 of DNAH11: This variant is not expected to have clinical s ignificance because it has been identified in 41.4% (3433/8302) of European Amer ican chromosomes from a broad population by the NHLBI Exome Sequencing Project ( http://evs.gs.washington.edu/EVS; dbSNP rs12537531). -
Benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Primary ciliary dyskinesia Benign:2
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxNov 10, 2018- -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Primary ciliary dyskinesia 7 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 30, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.80
T
BayesDel_noAF
Benign
-0.77
CADD
Benign
7.9
DANN
Benign
0.66
DEOGEN2
Benign
0.015
.;.;T
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.41
FATHMM_MKL
Benign
0.039
N
LIST_S2
Benign
0.079
T;T;T
MetaRNN
Benign
0.0017
T;T;T
MetaSVM
Benign
-0.94
T
MutationTaster
Benign
1.0
P
PrimateAI
Benign
0.30
T
PROVEAN
Benign
2.2
.;N;.
REVEL
Benign
0.031
Sift
Benign
0.68
.;T;.
Vest4
0.027
ClinPred
0.0038
T
GERP RS
0.88
Varity_R
0.050
gMVP
0.098

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000018
dbscSNV1_RF
Benign
0.0040
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: rs12537531; hg19: chr7-21932044; COSMIC: COSV60956276; COSMIC: COSV60956276; API