9-128459637-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001351578.2(ODF2):​c.235G>A​(p.Ala79Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000483 in 1,613,220 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00045 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00049 ( 0 hom. )

Consequence

ODF2
NM_001351578.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.927
Variant links:
Genes affected
ODF2 (HGNC:8114): (outer dense fiber of sperm tails 2) The outer dense fibers are cytoskeletal structures that surround the axoneme in the middle piece and principal piece of the sperm tail. The fibers function in maintaining the elastic structure and recoil of the sperm tail as well as in protecting the tail from shear forces during epididymal transport and ejaculation. Defects in the outer dense fibers lead to abnormal sperm morphology and infertility. This gene encodes one of the major outer dense fiber proteins. Alternative splicing results in multiple transcript variants. The longer transcripts, also known as 'Cenexins', encode proteins with a C-terminal extension that are differentially targeted to somatic centrioles and thought to be crucial for the formation of microtubule organizing centers. [provided by RefSeq, Oct 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.006225407).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ODF2NM_001351578.2 linkuse as main transcriptc.235G>A p.Ala79Thr missense_variant 2/21 ENST00000351030.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ODF2ENST00000351030.8 linkuse as main transcriptc.235G>A p.Ala79Thr missense_variant 2/212 NM_001351578.2 P3

Frequencies

GnomAD3 genomes
AF:
0.000453
AC:
69
AN:
152154
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000459
Gnomad ASJ
AF:
0.00749
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000485
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000581
AC:
146
AN:
251146
Hom.:
1
AF XY:
0.000530
AC XY:
72
AN XY:
135774
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.000376
Gnomad ASJ exome
AF:
0.00606
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000139
Gnomad NFE exome
AF:
0.000563
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000486
AC:
710
AN:
1461066
Hom.:
0
Cov.:
30
AF XY:
0.000454
AC XY:
330
AN XY:
726854
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000425
Gnomad4 ASJ exome
AF:
0.00612
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000749
Gnomad4 NFE exome
AF:
0.000416
Gnomad4 OTH exome
AF:
0.000878
GnomAD4 genome
AF:
0.000453
AC:
69
AN:
152154
Hom.:
1
Cov.:
32
AF XY:
0.000484
AC XY:
36
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.000459
Gnomad4 ASJ
AF:
0.00749
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000485
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000807
Hom.:
0
Bravo
AF:
0.000563
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.000527
AC:
64
EpiCase
AF:
0.000436
EpiControl
AF:
0.000415

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 26, 2021The c.235G>A (p.A79T) alteration is located in exon 2 (coding exon 2) of the ODF2 gene. This alteration results from a G to A substitution at nucleotide position 235, causing the alanine (A) at amino acid position 79 to be replaced by a threonine (T). 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
Benign
0.066
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.046
.;.;.;T;T;.;.;.;.;.;T
Eigen
Benign
-0.44
Eigen_PC
Benign
-0.26
FATHMM_MKL
Benign
0.65
D
LIST_S2
Benign
0.81
T;T;T;.;T;T;T;T;T;T;T
M_CAP
Benign
0.0055
T
MetaRNN
Benign
0.0062
T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
.;N;.;N;N;N;.;.;.;N;.
MutationTaster
Benign
1.0
D;D;D;D;N;N;N;N;N
PrimateAI
Benign
0.46
T
PROVEAN
Benign
0.25
.;N;N;.;N;N;N;.;N;N;.
REVEL
Benign
0.10
Sift
Uncertain
0.016
.;D;D;.;D;D;D;.;D;D;.
Sift4G
Benign
0.27
T;T;T;T;T;T;T;T;T;T;T
Polyphen
0.0, 0.0030
.;.;B;B;B;B;.;.;.;B;.
Vest4
0.28, 0.30, 0.40, 0.29, 0.37, 0.31
MVP
0.23
MPC
0.40
ClinPred
0.032
T
GERP RS
1.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.046
gMVP
0.12

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

LitVar

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

Other links and lift over

dbSNP: rs143901110; hg19: chr9-131221916; COSMIC: COSV63547338; COSMIC: COSV63547338; API