chr10-27812541-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_018076.5(ODAD2):​c.3106C>T​(p.Leu1036Phe) variant causes a missense change. The variant allele was found at a frequency of 0.0000089 in 1,460,788 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000089 ( 0 hom. )

Consequence

ODAD2
NM_018076.5 missense

Scores

5
11
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.90
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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ODAD2NM_018076.5 linkuse as main transcriptc.3106C>T p.Leu1036Phe missense_variant 20/20 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.3106C>T p.Leu1036Phe missense_variant 20/201 NM_018076.5 ENSP00000306410.5 Q5T2S8-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000320
AC:
8
AN:
249634
Hom.:
0
AF XY:
0.0000445
AC XY:
6
AN XY:
134918
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000266
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000890
AC:
13
AN:
1460788
Hom.:
0
Cov.:
30
AF XY:
0.00000963
AC XY:
7
AN XY:
726674
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000140
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.0000330
AC:
4

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 28, 2024The c.3106C>T (p.L1036F) alteration is located in exon 20 (coding exon 19) of the ARMC4 gene. This alteration results from a C to T substitution at nucleotide position 3106, causing the leucine (L) at amino acid position 1036 to be replaced by a phenylalanine (F). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.40
BayesDel_addAF
Benign
0.00015
T
BayesDel_noAF
Uncertain
0.060
CADD
Pathogenic
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.030
T
Eigen
Pathogenic
0.85
Eigen_PC
Pathogenic
0.82
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.93
D
M_CAP
Uncertain
0.27
D
MetaRNN
Uncertain
0.49
T
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Uncertain
2.8
M
PrimateAI
Uncertain
0.56
T
PROVEAN
Uncertain
-3.3
D
REVEL
Pathogenic
0.66
Sift
Uncertain
0.0040
D
Sift4G
Uncertain
0.0080
D
Polyphen
1.0
D
Vest4
0.51
MutPred
0.38
Gain of methylation at K1040 (P = 0.0547);
MVP
0.93
MPC
0.57
ClinPred
0.83
D
GERP RS
5.8
Varity_R
0.31
gMVP
0.33

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs764460220; hg19: chr10-28101470; API