rs72657304

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BS1BS2

The NM_001277115.2(DNAH11):ā€‹c.3237T>Cā€‹(p.Leu1079=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00355 in 1,613,800 control chromosomes in the GnomAD database, including 23 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: š‘“ 0.0031 ( 2 hom., cov: 32)
Exomes š‘“: 0.0036 ( 21 hom. )

Consequence

DNAH11
NM_001277115.2 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:6

Conservation

PhyloP100: -3.99
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 -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.94).
BP6
Variant 7-21600912-T-C is Benign according to our data. Variant chr7-21600912-T-C is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 194618.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=3, Benign=3, Uncertain_significance=2}. Variant chr7-21600912-T-C is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=-3.99 with no splicing effect.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.00314 (478/152336) while in subpopulation AMR AF= 0.00575 (88/15298). AF 95% confidence interval is 0.00478. There are 2 homozygotes in gnomad4. There are 231 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNAH11NM_001277115.2 linkuse as main transcriptc.3237T>C p.Leu1079= synonymous_variant 16/82 ENST00000409508.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNAH11ENST00000409508.8 linkuse as main transcriptc.3237T>C p.Leu1079= synonymous_variant 16/825 NM_001277115.2 P1

Frequencies

GnomAD3 genomes
AF:
0.00314
AC:
478
AN:
152218
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000844
Gnomad AMI
AF:
0.0417
Gnomad AMR
AF:
0.00576
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00207
Gnomad FIN
AF:
0.000377
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00426
Gnomad OTH
AF:
0.00621
GnomAD3 exomes
AF:
0.00300
AC:
745
AN:
248574
Hom.:
2
AF XY:
0.00306
AC XY:
412
AN XY:
134824
show subpopulations
Gnomad AFR exome
AF:
0.000775
Gnomad AMR exome
AF:
0.00366
Gnomad ASJ exome
AF:
0.0000996
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00288
Gnomad FIN exome
AF:
0.000279
Gnomad NFE exome
AF:
0.00440
Gnomad OTH exome
AF:
0.00282
GnomAD4 exome
AF:
0.00360
AC:
5258
AN:
1461464
Hom.:
21
Cov.:
38
AF XY:
0.00362
AC XY:
2634
AN XY:
727004
show subpopulations
Gnomad4 AFR exome
AF:
0.000568
Gnomad4 AMR exome
AF:
0.00387
Gnomad4 ASJ exome
AF:
0.000115
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00303
Gnomad4 FIN exome
AF:
0.000375
Gnomad4 NFE exome
AF:
0.00410
Gnomad4 OTH exome
AF:
0.00348
GnomAD4 genome
AF:
0.00314
AC:
478
AN:
152336
Hom.:
2
Cov.:
32
AF XY:
0.00310
AC XY:
231
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.000842
Gnomad4 AMR
AF:
0.00575
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00207
Gnomad4 FIN
AF:
0.000377
Gnomad4 NFE
AF:
0.00426
Gnomad4 OTH
AF:
0.00614
Alfa
AF:
0.00309
Hom.:
0
Bravo
AF:
0.00352
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.00480
EpiControl
AF:
0.00563

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:6
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia Uncertain:1Benign:2
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
Benign, criteria provided, single submitterclinical testingInvitaeJan 31, 2024- -
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsDec 24, 2015This 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. -
not specified Benign:3
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineFeb 21, 2013Leu1079Leu in exon 16 of DNAH11: This variant is not expected to have clinical s ignificance because it does not alter an amino acid residue and is not located w ithin the splice consensus sequence. It has been identified in 0.4% (35/8216) of European American chromosomes from a broad population by the NHLBI Exome Sequen cing Project (http://evs.gs.washington.edu/EVS; dbSNP rs72657304). -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Likely benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Apr 21, 2015- -
not provided Uncertain:1Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMay 01, 2022DNAH11: BP4, BP7 -
Uncertain significance, criteria provided, single submitterclinical testingGeneDxNov 11, 2021In silico analysis, which includes splice predictors and evolutionary conservation, suggests this variant may impact gene splicing. In the absence of RNA/functional studies, the actual effect of this sequence change is unknown.; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.94
CADD
Benign
0.43
DANN
Benign
0.47

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: rs72657304; hg19: chr7-21640530; COSMIC: COSV60959311; API