rs200168343

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS1

The NM_001364171.2(ODAD1):​c.697C>T​(p.Arg233Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0001 in 1,612,202 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another nucleotide change resulting in the same amino acid substitution has been previously reported as Likely benign in ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R233Q) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000098 ( 1 hom. )

Consequence

ODAD1
NM_001364171.2 missense

Scores

2
8
9

Clinical Significance

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

Conservation

PhyloP100: 1.98

Publications

2 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: Benign. The variant received -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09092733).
BP6
Variant 19-48304109-G-A is Benign according to our data. Variant chr19-48304109-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 525577.
BS1
Variant frequency is greater than expected in population amr. GnomAdExome4 allele frequency = 0.000098 (143/1459904) while in subpopulation AMR AF = 0.00219 (98/44674). AF 95% confidence interval is 0.00184. There are 1 homozygotes in GnomAdExome4. There are 59 alleles in the male GnomAdExome4 subpopulation. Median coverage is 33. This position passed quality control check.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ODAD1NM_001364171.2 linkc.697C>T p.Arg233Trp missense_variant Exon 9 of 16 ENST00000674294.1 NP_001351100.1
ODAD1NM_144577.4 linkc.586C>T p.Arg196Trp missense_variant Exon 7 of 14 NP_653178.3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ODAD1ENST00000674294.1 linkc.697C>T p.Arg233Trp missense_variant Exon 9 of 16 NM_001364171.2 ENSP00000501363.1

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152180
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
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:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000416
AC:
104
AN:
249774
AF XY:
0.000281
show subpopulations
Gnomad AFR exome
AF:
0.0000619
Gnomad AMR exome
AF:
0.00266
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000886
Gnomad OTH exome
AF:
0.000492
GnomAD4 exome
AF:
0.0000980
AC:
143
AN:
1459904
Hom.:
1
Cov.:
33
AF XY:
0.0000813
AC XY:
59
AN XY:
726052
show subpopulations
African (AFR)
AF:
0.000149
AC:
5
AN:
33450
American (AMR)
AF:
0.00219
AC:
98
AN:
44674
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26108
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39634
South Asian (SAS)
AF:
0.000186
AC:
16
AN:
86228
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52664
Middle Eastern (MID)
AF:
0.000174
AC:
1
AN:
5758
European-Non Finnish (NFE)
AF:
0.0000162
AC:
18
AN:
1111042
Other (OTH)
AF:
0.0000829
AC:
5
AN:
60346
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.518
Heterozygous variant carriers
0
10
20
31
41
51
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4
8
12
16
20
<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:
0.000125
AC:
19
AN:
152298
Hom.:
0
Cov.:
33
AF XY:
0.0000671
AC XY:
5
AN XY:
74494
show subpopulations
African (AFR)
AF:
0.0000962
AC:
4
AN:
41562
American (AMR)
AF:
0.000850
AC:
13
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5168
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68040
Other (OTH)
AF:
0.000473
AC:
1
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.522
Heterozygous variant carriers
0
1
3
4
6
7
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:
0.0000877
Hom.:
0
Bravo
AF:
0.000212
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000272
AC:
33
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

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
Apr 25, 2023
GeneDx
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Dec 28, 2017
Blueprint Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Primary ciliary dyskinesia Benign:2
Jan 05, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Dec 23, 2022
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely 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
0.11
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.38
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.085
T
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Uncertain
0.86
D
M_CAP
Uncertain
0.14
D
MetaRNN
Benign
0.091
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Uncertain
2.5
M
PhyloP100
2.0
PrimateAI
Benign
0.46
T
PROVEAN
Pathogenic
-4.9
D
REVEL
Benign
0.13
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0080
D
Polyphen
1.0
D
Vest4
0.55
MVP
0.41
MPC
0.79
ClinPred
0.20
T
GERP RS
3.3
Varity_R
0.18
gMVP
0.55
Mutation Taster
=77/23
polymorphism

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

Other links and lift over

dbSNP: rs200168343; hg19: chr19-48807366; COSMIC: COSV59558567; COSMIC: COSV59558567; API