chr9-128459599-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001351578.2(ODF2):​c.197G>A​(p.Ser66Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000143 in 1,613,944 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

ODF2
NM_001351578.2 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.81
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.10128665).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ODF2NM_001351578.2 linkuse as main transcriptc.197G>A p.Ser66Asn missense_variant 2/21 ENST00000351030.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ODF2ENST00000351030.8 linkuse as main transcriptc.197G>A p.Ser66Asn missense_variant 2/212 NM_001351578.2 P3

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152200
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000314
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000318
AC:
8
AN:
251258
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135840
show subpopulations
Gnomad AFR exome
AF:
0.000492
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:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000684
AC:
10
AN:
1461744
Hom.:
0
Cov.:
30
AF XY:
0.00000688
AC XY:
5
AN XY:
727158
show subpopulations
Gnomad4 AFR exome
AF:
0.000299
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:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152200
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74352
show subpopulations
Gnomad4 AFR
AF:
0.000314
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000132
Hom.:
0
Bravo
AF:
0.0000793
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000247
AC:
3

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 GeneticsAug 09, 2021The c.197G>A (p.S66N) 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 197, causing the serine (S) at amino acid position 66 to be replaced by an asparagine (N). 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
0.18
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.11
.;.;.;T;T;.;.;.;.;.;T
Eigen
Benign
-0.0018
Eigen_PC
Benign
0.20
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Uncertain
0.88
D;D;D;.;D;D;D;D;D;D;D
M_CAP
Benign
0.0073
T
MetaRNN
Benign
0.10
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
Uncertain
0.72
T
PROVEAN
Benign
-0.10
.;N;N;.;N;N;N;.;N;N;.
REVEL
Benign
0.13
Sift
Pathogenic
0.0
.;D;D;.;D;T;D;.;D;D;.
Sift4G
Uncertain
0.034
D;D;D;T;T;T;D;D;D;T;D
Polyphen
0.13, 0.28
.;.;B;B;B;B;.;.;.;B;.
Vest4
0.47, 0.52, 0.51, 0.48, 0.46, 0.47
MVP
0.36
MPC
0.48
ClinPred
0.23
T
GERP RS
4.7
Varity_R
0.29
gMVP
0.35

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: rs139411320; hg19: chr9-131221878; API