chr7-21744562-A-G

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 2P and 9B. PM2BP4_StrongBP6BS1

The NM_001277115.2(DNAH11):ā€‹c.8279A>Gā€‹(p.Gln2760Arg) variant causes a missense change. The variant allele was found at a frequency of 0.000173 in 1,613,618 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: š‘“ 0.0010 ( 1 hom., cov: 33)
Exomes š‘“: 0.000086 ( 0 hom. )

Consequence

DNAH11
NM_001277115.2 missense

Scores

2
15

Clinical Significance

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

Conservation

PhyloP100: 3.78
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 -7 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.009405345).
BP6
Variant 7-21744562-A-G is Benign according to our data. Variant chr7-21744562-A-G is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 445678.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=2, Benign=1}.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00101 (154/152358) while in subpopulation AFR AF= 0.00358 (149/41588). AF 95% confidence interval is 0.00311. There are 1 homozygotes in gnomad4. There are 81 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNAH11NM_001277115.2 linkuse as main transcriptc.8279A>G p.Gln2760Arg missense_variant 50/82 ENST00000409508.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNAH11ENST00000409508.8 linkuse as main transcriptc.8279A>G p.Gln2760Arg missense_variant 50/825 NM_001277115.2 P1
DNAH11ENST00000605912.1 linkuse as main transcriptc.475-308A>G intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00101
AC:
154
AN:
152240
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00359
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000294
AC:
73
AN:
248510
Hom.:
0
AF XY:
0.000245
AC XY:
33
AN XY:
134754
show subpopulations
Gnomad AFR exome
AF:
0.00394
Gnomad AMR exome
AF:
0.000349
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000855
AC:
125
AN:
1461260
Hom.:
0
Cov.:
31
AF XY:
0.0000812
AC XY:
59
AN XY:
726838
show subpopulations
Gnomad4 AFR exome
AF:
0.00296
Gnomad4 AMR exome
AF:
0.000246
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000349
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.000149
GnomAD4 genome
AF:
0.00101
AC:
154
AN:
152358
Hom.:
1
Cov.:
33
AF XY:
0.00109
AC XY:
81
AN XY:
74508
show subpopulations
Gnomad4 AFR
AF:
0.00358
Gnomad4 AMR
AF:
0.000261
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000572
Hom.:
0
Bravo
AF:
0.00105
ESP6500AA
AF:
0.00378
AC:
14
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000381
AC:
46

ClinVar

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

Submissions by phenotype

not provided Uncertain:2
Uncertain significance, criteria provided, single submitterclinical testingCenter for Pediatric Genomic Medicine, Children's Mercy Hospital and ClinicsApr 28, 2017- -
Uncertain significance, criteria provided, single submitterclinical testingGeneDxNov 18, 2021In silico analysis supports that this missense variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -
Primary ciliary dyskinesia Benign:2
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitterclinical testingAmbry GeneticsOct 10, 2019This alteration is classified as 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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.074
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.053
.;.;T
Eigen
Benign
-0.084
Eigen_PC
Benign
0.12
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.39
T;T;T
M_CAP
Benign
0.0088
T
MetaRNN
Benign
0.0094
T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
0.87
N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-1.5
.;N;.
REVEL
Benign
0.052
Sift
Benign
0.30
.;T;.
Vest4
0.39
MVP
0.46
ClinPred
0.035
T
GERP RS
5.9
Varity_R
0.23
gMVP
0.22

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: rs72657366; hg19: chr7-21784180; API