chr7-21561127-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.Ser313=) 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:6

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, Uncertain_significance=1, Benign=4}. 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/exons MANE Protein UniProt
DNAH11NM_001277115.2 linkuse as main transcriptc.939C>T p.Ser313= synonymous_variant 5/82 ENST00000409508.8 NP_001264044.1
LOC105375183XR_007060247.1 linkuse as main transcriptn.283-887G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAH11ENST00000409508.8 linkuse as main transcriptc.939C>T p.Ser313= synonymous_variant 5/825 NM_001277115.2 ENSP00000475939 P1
DNAH11ENST00000483691.1 linkuse as main transcriptn.135C>T non_coding_transcript_exon_variant 2/23
DNAH11ENST00000496218.1 linkuse as main transcriptn.37C>T non_coding_transcript_exon_variant 1/22

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:6
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not specified Benign:3
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineFeb 21, 2013Ser313Ser 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). -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Feb 22, 2016- -
Primary ciliary dyskinesia Uncertain:1Benign:1
Uncertain significance, 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
Likely benign, criteria provided, single submitterclinical testingGeneDxSep 07, 2020- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenDec 01, 2023DNAH11: BP4, BP7, BS2 -

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