rs606231239

Variant summary

Our verdict is Pathogenic. The variant received 16 ACMG points: 16P and 0B. PVS1PP5_Very_Strong

The NM_001364171.2(ODAD1):​c.598-2A>G variant causes a splice acceptor, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000129 in 1,550,450 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 3/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Pathogenic (★★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

ODAD1
NM_001364171.2 splice_acceptor, intron

Scores

2
2
3
Splicing: ADA: 1.000
2

Clinical Significance

Pathogenic criteria provided, multiple submitters, no conflicts P:3

Conservation

PhyloP100: 3.38

Publications

0 publications found
Variant links:
Genes affected
ODAD1 (HGNC:26560): (outer dynein arm docking complex subunit 1) This gene encodes a coiled-coil domain-containing protein that is a component of the outer dynein arm docking complex in cilia cells. Mutations in this gene may cause primary ciliary dyskinesia 20. [provided by RefSeq, May 2013]
ODAD1 Gene-Disease associations (from GenCC):
  • primary ciliary dyskinesia 20
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P, ClinGen
  • primary ciliary dyskinesia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Pathogenic. The variant received 16 ACMG points.

PVS1
Splicing +-2 bp (donor or acceptor) variant, LoF is a know mechanism of disease, No cryptic splice site detected. Exon removal results in frameshift change.
PP5
Variant 19-48306325-T-C is Pathogenic according to our data. Variant chr19-48306325-T-C is described in ClinVar as Pathogenic. ClinVar VariationId is 39639.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ODAD1NM_001364171.2 linkc.598-2A>G splice_acceptor_variant, intron_variant Intron 7 of 15 ENST00000674294.1 NP_001351100.1
ODAD1NM_144577.4 linkc.487-2A>G splice_acceptor_variant, intron_variant Intron 5 of 13 NP_653178.3 Q96M63-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ODAD1ENST00000674294.1 linkc.598-2A>G splice_acceptor_variant, intron_variant Intron 7 of 15 NM_001364171.2 ENSP00000501363.1 A0A6I8PTZ2

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152000
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000194
AC:
3
AN:
154618
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000405
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000334
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000114
AC:
16
AN:
1398450
Hom.:
0
Cov.:
30
AF XY:
0.0000101
AC XY:
7
AN XY:
689782
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31590
American (AMR)
AF:
0.0000280
AC:
1
AN:
35696
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25164
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35720
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79216
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49270
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5696
European-Non Finnish (NFE)
AF:
0.0000139
AC:
15
AN:
1078124
Other (OTH)
AF:
0.00
AC:
0
AN:
57974
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152000
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74232
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41374
American (AMR)
AF:
0.0000655
AC:
1
AN:
15260
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4816
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
67978
Other (OTH)
AF:
0.00
AC:
0
AN:
2086
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000189

ClinVar

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

Submissions by phenotype

Primary ciliary dyskinesia 20 Pathogenic:1
Jan 10, 2013
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Primary ciliary dyskinesia Pathogenic:1
Jun 14, 2023
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

For these reasons, this variant has been classified as Pathogenic. Algorithms developed to predict the effect of sequence changes on RNA splicing suggest that this variant may disrupt the consensus splice site. ClinVar contains an entry for this variant (Variation ID: 39639). Disruption of this splice site has been observed in individual(s) with clinical features of primary ciliary dyskinesia (PMID: 23261302; Invitae). In at least one individual the data is consistent with being in trans (on the opposite chromosome) from a pathogenic variant. This variant is present in population databases (rs606231239, gnomAD 0.004%). This sequence change affects an acceptor splice site in intron 5 of the CCDC114 gene. It is expected to disrupt RNA splicing. Variants that disrupt the donor or acceptor splice site typically lead to a loss of protein function (PMID: 16199547), and loss-of-function variants in CCDC114 are known to be pathogenic (PMID: 23261302, 23261303). -

not provided Pathogenic:1
Dec 01, 2018
CeGaT Center for Human Genetics Tuebingen
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.50
D
BayesDel_noAF
Benign
-0.21
CADD
Uncertain
25
DANN
Benign
0.96
Eigen
Pathogenic
0.73
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Uncertain
0.83
D
PhyloP100
3.4
GERP RS
4.1
Mutation Taster
=4/96
disease causing (ClinVar)

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.93
SpliceAI score (max)
0.96
Details are displayed if max score is > 0.2
DS_AL_spliceai
0.96
Position offset: -2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs606231239; hg19: chr19-48809582; API