chr7-21658973-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001277115.2(DNAH11):​c.5270C>T​(p.Ala1757Val) variant causes a missense change. The variant allele was found at a frequency of 0.00072 in 1,610,226 control chromosomes in the GnomAD database, including 10 homozygotes. In-silico tool predicts a benign outcome for this variant. 10/17 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A1757S) has been classified as Benign.

Frequency

Genomes: 𝑓 0.0038 ( 4 hom., cov: 31)
Exomes 𝑓: 0.00040 ( 6 hom. )

Consequence

DNAH11
NM_001277115.2 missense

Scores

7
9

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 4.42
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008724391).
BP6
Variant 7-21658973-C-T is Benign according to our data. Variant chr7-21658973-C-T is described in ClinVar as [Benign]. Clinvar id is 257903.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00376 (571/152016) while in subpopulation AFR AF= 0.0131 (545/41460). AF 95% confidence interval is 0.0122. There are 4 homozygotes in gnomad4. There are 271 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNAH11NM_001277115.2 linkuse as main transcriptc.5270C>T p.Ala1757Val missense_variant 30/82 ENST00000409508.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNAH11ENST00000409508.8 linkuse as main transcriptc.5270C>T p.Ala1757Val missense_variant 30/825 NM_001277115.2 P1

Frequencies

GnomAD3 genomes
AF:
0.00375
AC:
569
AN:
151900
Hom.:
4
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0131
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00125
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00334
GnomAD3 exomes
AF:
0.000933
AC:
227
AN:
243350
Hom.:
2
AF XY:
0.000683
AC XY:
90
AN XY:
131754
show subpopulations
Gnomad AFR exome
AF:
0.0131
Gnomad AMR exome
AF:
0.000709
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:
0.0000181
Gnomad OTH exome
AF:
0.000841
GnomAD4 exome
AF:
0.000404
AC:
589
AN:
1458210
Hom.:
6
Cov.:
31
AF XY:
0.000366
AC XY:
265
AN XY:
724930
show subpopulations
Gnomad4 AFR exome
AF:
0.0147
Gnomad4 AMR exome
AF:
0.000904
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.000797
GnomAD4 genome
AF:
0.00376
AC:
571
AN:
152016
Hom.:
4
Cov.:
31
AF XY:
0.00365
AC XY:
271
AN XY:
74316
show subpopulations
Gnomad4 AFR
AF:
0.0131
Gnomad4 AMR
AF:
0.00125
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00331
Alfa
AF:
0.00153
Hom.:
1
Bravo
AF:
0.00436
ESP6500AA
AF:
0.0140
AC:
52
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00115
AC:
139
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia Benign:2
Benign, criteria provided, single submitterclinical testingAmbry GeneticsAug 13, 2015This 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. -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.14
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.39
.;.;T
Eigen
Benign
0.13
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.97
D;D;D
MetaRNN
Benign
0.0087
T;T;T
MetaSVM
Benign
-0.95
T
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.63
T
PROVEAN
Uncertain
-2.9
.;D;.
REVEL
Benign
0.26
Sift
Uncertain
0.018
.;D;.
Vest4
0.37
MVP
0.47
ClinPred
0.021
T
GERP RS
6.0
Varity_R
0.16
gMVP
0.34

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: rs115367126; hg19: chr7-21698591; API