7-21735825-G-T

Variant summary

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

The NM_001277115.2(DNAH11):​c.7626G>T​(p.Thr2542Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00226 in 1,610,756 control chromosomes in the GnomAD database, including 67 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. T2542T) has been classified as Benign.

Frequency

Genomes: 𝑓 0.011 ( 34 hom., cov: 32)
Exomes 𝑓: 0.0013 ( 33 hom. )

Consequence

DNAH11
NM_001277115.2 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:4

Conservation

PhyloP100: -0.496
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=-0.72).
BP6
Variant 7-21735825-G-T is Benign according to our data. Variant chr7-21735825-G-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 257930.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1, Benign=3}. Variant chr7-21735825-G-T is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=-0.496 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0112 (1709/152182) while in subpopulation AFR AF= 0.0391 (1622/41508). AF 95% confidence interval is 0.0375. There are 34 homozygotes in gnomad4. There are 833 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 34 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAH11NM_001277115.2 linkc.7626G>T p.Thr2542Thr synonymous_variant 46/82 ENST00000409508.8 NP_001264044.1 Q96DT5Q96NT7H9NAJ8H9NAJ7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAH11ENST00000409508.8 linkc.7626G>T p.Thr2542Thr synonymous_variant 46/825 NM_001277115.2 ENSP00000475939.1 Q96DT5
DNAH11ENST00000605912.1 linkc.186G>T p.Thr62Thr synonymous_variant 1/43 ENSP00000476068.1 U3KQN2

Frequencies

GnomAD3 genomes
AF:
0.0112
AC:
1705
AN:
152064
Hom.:
34
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0391
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00340
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.0100
GnomAD3 exomes
AF:
0.00295
AC:
731
AN:
247696
Hom.:
8
AF XY:
0.00208
AC XY:
279
AN XY:
134334
show subpopulations
Gnomad AFR exome
AF:
0.0408
Gnomad AMR exome
AF:
0.00196
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000297
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000151
Gnomad OTH exome
AF:
0.00117
GnomAD4 exome
AF:
0.00133
AC:
1937
AN:
1458574
Hom.:
33
Cov.:
47
AF XY:
0.00116
AC XY:
840
AN XY:
725110
show subpopulations
Gnomad4 AFR exome
AF:
0.0445
Gnomad4 AMR exome
AF:
0.00188
Gnomad4 ASJ exome
AF:
0.0000384
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000257
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000127
Gnomad4 OTH exome
AF:
0.00291
GnomAD4 genome
AF:
0.0112
AC:
1709
AN:
152182
Hom.:
34
Cov.:
32
AF XY:
0.0112
AC XY:
833
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.0391
Gnomad4 AMR
AF:
0.00340
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00993
Alfa
AF:
0.0000603
Hom.:
97723

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:4
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia Uncertain:1Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 30, 2025- -
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Primary ciliary dyskinesia 7 Benign:1
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesSep 22, 2023- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxJan 29, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.72
CADD
Benign
0.054
DANN
Benign
0.46

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: rs2072221; hg19: chr7-21775443; API