NM_018076.5:c.2258G>A

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_018076.5(ODAD2):​c.2258G>A​(p.Arg753Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000862 in 1,613,436 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R753W) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000085 ( 1 hom. )

Consequence

ODAD2
NM_018076.5 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 2.08

Publications

1 publications found
Variant links:
Genes affected
ODAD2 (HGNC:25583): (outer dynein arm docking complex subunit 2) The protein encoded by this gene contains ten Armadillo repeat motifs (ARMs) and one HEAT repeat, and is thought to be involved in ciliary and flagellar movement. This protein has been shown to localize to the ciliary axonemes and at the ciliary base of respiratory cells. Studies indicate that mutations in this gene cause partial outer dynein arm (ODA) defects in respiratory cilia. The cilia of cells with mutations in this gene displayed either reduced ciliary beat frequency and amplitude, or, complete immotility. Some individuals with primary ciliary dyskensia (PCD) have been shown to have mutations in this gene. PCD is characterized by chronic airway disease and left/right body asymmetry defects. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Aug 2015]
ODAD2 Gene-Disease associations (from GenCC):
  • primary ciliary dyskinesia 23
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: ClinGen, G2P, Labcorp Genetics (formerly Invitae)
  • 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: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07504207).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_018076.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ODAD2
NM_018076.5
MANE Select
c.2258G>Ap.Arg753Gln
missense
Exon 16 of 20NP_060546.2
ODAD2
NM_001290020.2
c.2258G>Ap.Arg753Gln
missense
Exon 16 of 20NP_001276949.1A0A140VKF7
ODAD2
NM_001312689.2
c.1334G>Ap.Arg445Gln
missense
Exon 11 of 15NP_001299618.1A0A5F9ZH22

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ODAD2
ENST00000305242.10
TSL:1 MANE Select
c.2258G>Ap.Arg753Gln
missense
Exon 16 of 20ENSP00000306410.5Q5T2S8-1
ODAD2
ENST00000673439.1
c.2258G>Ap.Arg753Gln
missense
Exon 16 of 20ENSP00000500782.1Q5T2S8-1
ODAD2
ENST00000852623.1
c.2258G>Ap.Arg753Gln
missense
Exon 16 of 20ENSP00000522682.1

Frequencies

GnomAD3 genomes
AF:
0.0000986
AC:
15
AN:
152120
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
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:
0.000132
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.0000638
AC:
16
AN:
250774
AF XY:
0.0000886
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000970
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.0000849
AC:
124
AN:
1461316
Hom.:
1
Cov.:
32
AF XY:
0.0000784
AC XY:
57
AN XY:
726914
show subpopulations
African (AFR)
AF:
0.000149
AC:
5
AN:
33460
American (AMR)
AF:
0.0000224
AC:
1
AN:
44694
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26122
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39652
South Asian (SAS)
AF:
0.0000464
AC:
4
AN:
86202
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53406
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.0000990
AC:
110
AN:
1111640
Other (OTH)
AF:
0.0000663
AC:
4
AN:
60374
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.476
Heterozygous variant carriers
0
6
12
19
25
31
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.0000986
AC:
15
AN:
152120
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74298
show subpopulations
African (AFR)
AF:
0.0000965
AC:
4
AN:
41446
American (AMR)
AF:
0.0000656
AC:
1
AN:
15254
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10592
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000132
AC:
9
AN:
68016
Other (OTH)
AF:
0.000478
AC:
1
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.505
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

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:
0.0000659
Hom.:
0
Bravo
AF:
0.0000907
ExAC
AF:
0.0000988
AC:
12
EpiCase
AF:
0.000164
EpiControl
AF:
0.000237

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
ODAD2-related disorder (1)
-
1
-
Primary ciliary dyskinesia (1)
-
1
-
Primary ciliary dyskinesia 23 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.074
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.24
CADD
Benign
17
DANN
Uncertain
0.98
DEOGEN2
Benign
0.00088
T
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.020
FATHMM_MKL
Benign
0.74
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.075
T
MetaSVM
Benign
-0.37
T
MutationAssessor
Benign
-0.83
N
PhyloP100
2.1
PrimateAI
Benign
0.25
T
PROVEAN
Benign
1.7
N
REVEL
Uncertain
0.41
Sift
Benign
0.89
T
Sift4G
Benign
1.0
T
Polyphen
0.017
B
Vest4
0.26
MVP
0.76
MPC
0.15
ClinPred
0.041
T
GERP RS
5.9
Varity_R
0.069
gMVP
0.14
Mutation Taster
=90/10
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs760325470; hg19: chr10-28224176; COSMIC: COSV100536722; API