Menu
GeneBe

7-21704421-T-G

Variant summary

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

The NM_001277115.2(DNAH11):c.6274-13T>G variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.273 in 1,594,826 control chromosomes in the GnomAD database, including 83,296 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.42 ( 19302 hom., cov: 32)
Exomes 𝑓: 0.26 ( 63994 hom. )

Consequence

DNAH11
NM_001277115.2 splice_polypyrimidine_tract, intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 1.03
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 7-21704421-T-G is Benign according to our data. Variant chr7-21704421-T-G is described in ClinVar as [Benign]. Clinvar id is 163107.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr7-21704421-T-G is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.806 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNAH11NM_001277115.2 linkuse as main transcriptc.6274-13T>G splice_polypyrimidine_tract_variant, intron_variant ENST00000409508.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNAH11ENST00000409508.8 linkuse as main transcriptc.6274-13T>G splice_polypyrimidine_tract_variant, intron_variant 5 NM_001277115.2 P1

Frequencies

GnomAD3 genomes
AF:
0.424
AC:
64308
AN:
151594
Hom.:
19247
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.813
Gnomad AMI
AF:
0.150
Gnomad AMR
AF:
0.441
Gnomad ASJ
AF:
0.175
Gnomad EAS
AF:
0.739
Gnomad SAS
AF:
0.450
Gnomad FIN
AF:
0.275
Gnomad MID
AF:
0.288
Gnomad NFE
AF:
0.200
Gnomad OTH
AF:
0.359
GnomAD3 exomes
AF:
0.390
AC:
82505
AN:
211530
Hom.:
20124
AF XY:
0.373
AC XY:
42475
AN XY:
113878
show subpopulations
Gnomad AFR exome
AF:
0.835
Gnomad AMR exome
AF:
0.564
Gnomad ASJ exome
AF:
0.193
Gnomad EAS exome
AF:
0.758
Gnomad SAS exome
AF:
0.459
Gnomad FIN exome
AF:
0.296
Gnomad NFE exome
AF:
0.223
Gnomad OTH exome
AF:
0.317
GnomAD4 exome
AF:
0.257
AC:
370622
AN:
1443116
Hom.:
63994
Cov.:
31
AF XY:
0.258
AC XY:
185001
AN XY:
716308
show subpopulations
Gnomad4 AFR exome
AF:
0.839
Gnomad4 AMR exome
AF:
0.524
Gnomad4 ASJ exome
AF:
0.174
Gnomad4 EAS exome
AF:
0.767
Gnomad4 SAS exome
AF:
0.428
Gnomad4 FIN exome
AF:
0.274
Gnomad4 NFE exome
AF:
0.197
Gnomad4 OTH exome
AF:
0.299
GnomAD4 genome
AF:
0.425
AC:
64433
AN:
151710
Hom.:
19302
Cov.:
32
AF XY:
0.431
AC XY:
31990
AN XY:
74144
show subpopulations
Gnomad4 AFR
AF:
0.813
Gnomad4 AMR
AF:
0.442
Gnomad4 ASJ
AF:
0.175
Gnomad4 EAS
AF:
0.738
Gnomad4 SAS
AF:
0.451
Gnomad4 FIN
AF:
0.275
Gnomad4 NFE
AF:
0.200
Gnomad4 OTH
AF:
0.362
Alfa
AF:
0.290
Hom.:
1788
Bravo
AF:
0.453
Asia WGS
AF:
0.601
AC:
2088
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesMar 14, 2016- -
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineFeb 21, 20136274-13T>G in intron 37 of DNAH11: This variant is not expected to have clinical significance because it has been identified in 22.0% (807/3666) of African Amer ican chromosomes from a broad population by the NHLBI Exome Sequencing Project ( http://evs.gs.washington.edu/EVS; dbSNP rs2965401). -
Primary ciliary dyskinesia Benign:2
Benign, criteria provided, single submitterclinical testingInvitaeFeb 01, 2024- -
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
Primary ciliary dyskinesia 7 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 30, 2021- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxDec 31, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
Cadd
Benign
4.3
Dann
Benign
0.58

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: rs2965401; hg19: chr7-21744039; API