7-21561127-C-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_ModerateBP6BP7BS1BS2

The NM_001277115.2(DNAH11):​c.939C>T​(p.Ser313Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00758 in 1,604,034 control chromosomes in the GnomAD database, including 69 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: 𝑓 0.0050 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0079 ( 68 hom. )

Consequence

DNAH11
NM_001277115.2 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:7

Conservation

PhyloP100: 0.858
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 -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.34).
BP6
Variant 7-21561127-C-T is Benign according to our data. Variant chr7-21561127-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 178722.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=2, Benign=5, Uncertain_significance=1}. Variant chr7-21561127-C-T is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=0.858 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00504 (767/152258) while in subpopulation NFE AF= 0.00851 (579/68022). AF 95% confidence interval is 0.00794. There are 1 homozygotes in gnomad4. There are 393 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 68 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNAH11NM_001277115.2 linkc.939C>T p.Ser313Ser synonymous_variant Exon 5 of 82 ENST00000409508.8 NP_001264044.1 Q96DT5Q96NT7H9NAJ8H9NAJ7
LOC105375183XR_007060247.1 linkn.283-887G>A intron_variant Intron 3 of 3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNAH11ENST00000409508.8 linkc.939C>T p.Ser313Ser synonymous_variant Exon 5 of 82 5 NM_001277115.2 ENSP00000475939.1 Q96DT5
DNAH11ENST00000483691.1 linkn.135C>T non_coding_transcript_exon_variant Exon 2 of 2 3
DNAH11ENST00000496218.1 linkn.37C>T non_coding_transcript_exon_variant Exon 1 of 2 2

Frequencies

GnomAD3 genomes
AF:
0.00504
AC:
767
AN:
152140
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00128
Gnomad AMI
AF:
0.0164
Gnomad AMR
AF:
0.000851
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00228
Gnomad FIN
AF:
0.00801
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00851
Gnomad OTH
AF:
0.00478
GnomAD3 exomes
AF:
0.00457
AC:
1069
AN:
233692
Hom.:
5
AF XY:
0.00471
AC XY:
594
AN XY:
126024
show subpopulations
Gnomad AFR exome
AF:
0.000968
Gnomad AMR exome
AF:
0.00127
Gnomad ASJ exome
AF:
0.000308
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00132
Gnomad FIN exome
AF:
0.00790
Gnomad NFE exome
AF:
0.00742
Gnomad OTH exome
AF:
0.00524
GnomAD4 exome
AF:
0.00785
AC:
11398
AN:
1451776
Hom.:
68
Cov.:
30
AF XY:
0.00767
AC XY:
5531
AN XY:
720840
show subpopulations
Gnomad4 AFR exome
AF:
0.00132
Gnomad4 AMR exome
AF:
0.00122
Gnomad4 ASJ exome
AF:
0.000270
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00143
Gnomad4 FIN exome
AF:
0.00884
Gnomad4 NFE exome
AF:
0.00933
Gnomad4 OTH exome
AF:
0.00622
GnomAD4 genome
AF:
0.00504
AC:
767
AN:
152258
Hom.:
1
Cov.:
32
AF XY:
0.00528
AC XY:
393
AN XY:
74434
show subpopulations
Gnomad4 AFR
AF:
0.00128
Gnomad4 AMR
AF:
0.000850
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00228
Gnomad4 FIN
AF:
0.00801
Gnomad4 NFE
AF:
0.00851
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.00706
Hom.:
3
Bravo
AF:
0.00430
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:7
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not specified Benign:3
Feb 22, 2016
Eurofins Ntd Llc (ga)
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Feb 21, 2013
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

Ser313Ser in exon 5 of DNAH11: This variant is not expected to have clinical sig nificance because it does not alter an amino acid residue and is not located wit hin the splice consensus sequence. It has been identified in 0.8% (69/8254) of E uropean American chromosomes from a broad population by the NHLBI Exome Sequenci ng Project (http://evs.gs.washington.edu/EVS; dbSNP rs72655977). -

-
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Primary ciliary dyskinesia Uncertain:1Benign:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Feb 02, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not provided Benign:2
Dec 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

DNAH11: BP4, BP7, BS2 -

Sep 07, 2020
GeneDx
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Primary ciliary dyskinesia 7 Benign:1
Nov 16, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.34
CADD
Benign
7.6
DANN
Benign
0.68

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: rs72655977; hg19: chr7-21600745; API