rs370699691

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_018076.5(ODAD2):​c.937-7A>G variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000357 in 1,578,556 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00038 ( 0 hom. )

Consequence

ODAD2
NM_018076.5 splice_region, intron

Scores

2
Splicing: ADA: 0.5620
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.05
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.92).
BP6
Variant 10-27971320-T-C is Benign according to our data. Variant chr10-27971320-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 474593.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ODAD2NM_018076.5 linkuse as main transcriptc.937-7A>G splice_region_variant, intron_variant ENST00000305242.10 NP_060546.2 Q5T2S8-1A0A140VKF7B7Z7Y0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ODAD2ENST00000305242.10 linkuse as main transcriptc.937-7A>G splice_region_variant, intron_variant 1 NM_018076.5 ENSP00000306410.5 Q5T2S8-1

Frequencies

GnomAD3 genomes
AF:
0.000177
AC:
27
AN:
152180
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000323
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000179
AC:
39
AN:
218028
Hom.:
0
AF XY:
0.000135
AC XY:
16
AN XY:
118542
show subpopulations
Gnomad AFR exome
AF:
0.000132
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000494
Gnomad NFE exome
AF:
0.000339
Gnomad OTH exome
AF:
0.000198
GnomAD4 exome
AF:
0.000376
AC:
537
AN:
1426376
Hom.:
0
Cov.:
28
AF XY:
0.000362
AC XY:
257
AN XY:
709168
show subpopulations
Gnomad4 AFR exome
AF:
0.0000961
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000191
Gnomad4 NFE exome
AF:
0.000475
Gnomad4 OTH exome
AF:
0.000187
GnomAD4 genome
AF:
0.000177
AC:
27
AN:
152180
Hom.:
0
Cov.:
32
AF XY:
0.000161
AC XY:
12
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.0000965
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.000323
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000231
Hom.:
0
Bravo
AF:
0.000166
EpiCase
AF:
0.000276
EpiControl
AF:
0.000240

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia 23 Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 12, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.92
CADD
Benign
4.8
DANN
Benign
0.37

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.56
dbscSNV1_RF
Benign
0.40
SpliceAI score (max)
0.99
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.99
Position offset: -1
DS_AL_spliceai
0.97
Position offset: -7

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: rs370699691; hg19: chr10-28260249; API