chr7-21561178-T-A

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_001277115.2(DNAH11):​c.982+8T>A variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000121 in 1,565,790 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00021 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

DNAH11
NM_001277115.2 splice_region, intron

Scores

2
Splicing: ADA: 0.00005594
2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:2

Conservation

PhyloP100: -0.722
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 Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 7-21561178-T-A is Benign according to our data. Variant chr7-21561178-T-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 257943.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=2, Uncertain_significance=1}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNAH11NM_001277115.2 linkuse as main transcriptc.982+8T>A splice_region_variant, intron_variant ENST00000409508.8
LOC105375183XR_007060247.1 linkuse as main transcriptn.283-938A>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNAH11ENST00000409508.8 linkuse as main transcriptc.982+8T>A splice_region_variant, intron_variant 5 NM_001277115.2 P1
DNAH11ENST00000483691.1 linkuse as main transcriptn.186T>A non_coding_transcript_exon_variant 2/23
DNAH11ENST00000496218.1 linkuse as main transcriptn.80+8T>A splice_region_variant, intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.000210
AC:
32
AN:
152114
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00118
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:
0.000176
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.000225
AC:
44
AN:
195160
Hom.:
0
AF XY:
0.000278
AC XY:
29
AN XY:
104174
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000386
Gnomad ASJ exome
AF:
0.000657
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000402
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000276
Gnomad OTH exome
AF:
0.000593
GnomAD4 exome
AF:
0.000111
AC:
157
AN:
1413558
Hom.:
0
Cov.:
26
AF XY:
0.000114
AC XY:
80
AN XY:
700910
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000528
Gnomad4 ASJ exome
AF:
0.000392
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000740
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000925
Gnomad4 OTH exome
AF:
0.000187
GnomAD4 genome
AF:
0.000210
AC:
32
AN:
152232
Hom.:
0
Cov.:
32
AF XY:
0.000269
AC XY:
20
AN XY:
74424
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00118
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.000287
Hom.:
0
Bravo
AF:
0.000280

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia 7 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenetics and Molecular Pathology, SA PathologyJan 08, 2020- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Primary ciliary dyskinesia Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeSep 06, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
3.3
DANN
Benign
0.53

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000056
dbscSNV1_RF
Benign
0.024
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: rs72655978; hg19: chr7-21600796; API