chr7-21765456-G-A

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_001277115.2(DNAH11):​c.8969G>A​(p.Arg2990His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00257 in 1,613,676 control chromosomes in the GnomAD database, including 94 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/17 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: 𝑓 0.014 ( 36 hom., cov: 31)
Exomes 𝑓: 0.0014 ( 58 hom. )

Consequence

DNAH11
NM_001277115.2 missense

Scores

16

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:6

Conservation

PhyloP100: 0.691
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 -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0037251115).
BP6
Variant 7-21765456-G-A is Benign according to our data. Variant chr7-21765456-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 238937.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=2, Uncertain_significance=1, Benign=4}.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0137 (2080/152172) while in subpopulation AFR AF= 0.0481 (1994/41494). AF 95% confidence interval is 0.0463. There are 36 homozygotes in gnomad4. There are 993 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 36 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNAH11NM_001277115.2 linkuse as main transcriptc.8969G>A p.Arg2990His missense_variant 55/82 ENST00000409508.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNAH11ENST00000409508.8 linkuse as main transcriptc.8969G>A p.Arg2990His missense_variant 55/825 NM_001277115.2 P1

Frequencies

GnomAD3 genomes
AF:
0.0136
AC:
2062
AN:
152056
Hom.:
36
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0478
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00413
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00718
GnomAD3 exomes
AF:
0.00348
AC:
867
AN:
248912
Hom.:
16
AF XY:
0.00269
AC XY:
363
AN XY:
135018
show subpopulations
Gnomad AFR exome
AF:
0.0483
Gnomad AMR exome
AF:
0.00301
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000887
Gnomad OTH exome
AF:
0.000827
GnomAD4 exome
AF:
0.00141
AC:
2068
AN:
1461504
Hom.:
58
Cov.:
31
AF XY:
0.00120
AC XY:
872
AN XY:
727020
show subpopulations
Gnomad4 AFR exome
AF:
0.0505
Gnomad4 AMR exome
AF:
0.00286
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000104
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000468
Gnomad4 OTH exome
AF:
0.00303
GnomAD4 genome
AF:
0.0137
AC:
2080
AN:
152172
Hom.:
36
Cov.:
31
AF XY:
0.0133
AC XY:
993
AN XY:
74394
show subpopulations
Gnomad4 AFR
AF:
0.0481
Gnomad4 AMR
AF:
0.00412
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000416
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00710
Alfa
AF:
0.00617
Hom.:
12
Bravo
AF:
0.0153
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.0464
AC:
189
ESP6500EA
AF:
0.000119
AC:
1
ExAC
AF:
0.00435
AC:
526
Asia WGS
AF:
0.00260
AC:
9
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:6
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia Uncertain:1Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
Benign, criteria provided, single submitterclinical testingAmbry GeneticsApr 17, 2017This 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. -
not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingGeneDxNov 15, 2023See Variant Classification Assertion Criteria. -
Likely benign, criteria provided, single submitterclinical testingCenter for Pediatric Genomic Medicine, Children's Mercy Hospital and ClinicsApr 27, 2017- -
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 LaboratoriesNov 28, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.071
BayesDel_addAF
Benign
-0.69
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
16
DANN
Benign
0.97
DEOGEN2
Benign
0.053
.;.;T
Eigen
Benign
-0.47
Eigen_PC
Benign
-0.32
FATHMM_MKL
Benign
0.48
N
LIST_S2
Benign
0.56
T;T;T
MetaRNN
Benign
0.0037
T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.43
T
PROVEAN
Benign
2.1
.;N;.
REVEL
Benign
0.029
Sift
Benign
0.32
.;T;.
Vest4
0.21
MVP
0.27
ClinPred
0.031
T
GERP RS
3.3
Varity_R
0.060
gMVP
0.063

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: rs72657371; hg19: chr7-21805074; COSMIC: COSV60973609; API