20-44197212-G-A

Variant summary

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

The NM_016470.8(OSER1):​c.719C>T​(p.Ser240Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000929 in 1,614,116 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000089 ( 0 hom. )

Consequence

OSER1
NM_016470.8 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.76
Variant links:
Genes affected
OSER1 (HGNC:16105): (oxidative stress responsive serine rich 1) Predicted to be involved in cellular response to hydrogen peroxide. [provided by Alliance of Genome Resources, Apr 2022]

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=0.15938997).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OSER1NM_016470.8 linkuse as main transcriptc.719C>T p.Ser240Leu missense_variant 4/4 ENST00000255174.3 NP_057554.4 Q9NX31

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OSER1ENST00000255174.3 linkuse as main transcriptc.719C>T p.Ser240Leu missense_variant 4/41 NM_016470.8 ENSP00000255174.2 Q9NX31
OSER1ENST00000372970.6 linkuse as main transcriptc.719C>T p.Ser240Leu missense_variant 6/63 ENSP00000362061.1 Q9NX31

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152246
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000199
AC:
5
AN:
251392
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135868
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
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:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000889
AC:
13
AN:
1461870
Hom.:
0
Cov.:
31
AF XY:
0.00000963
AC XY:
7
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
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:
0.00000989
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152246
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74380
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
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:
0.0000282
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsJun 25, 2024The c.719C>T (p.S240L) alteration is located in exon 4 (coding exon 3) of the OSER1 gene. This alteration results from a C to T substitution at nucleotide position 719, causing the serine (S) at amino acid position 240 to be replaced by a leucine (L). 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
0.13
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.37
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
T;T
Eigen
Uncertain
0.24
Eigen_PC
Uncertain
0.39
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.83
.;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.16
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.9
L;L
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-2.2
N;N
REVEL
Benign
0.17
Sift
Uncertain
0.0080
D;D
Sift4G
Benign
0.13
T;T
Polyphen
0.76
P;P
Vest4
0.048
MutPred
0.23
Gain of helix (P = 0.0199);Gain of helix (P = 0.0199);
MVP
0.49
MPC
0.15
ClinPred
0.40
T
GERP RS
6.2
Varity_R
0.14
gMVP
0.43

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: rs781381485; hg19: chr20-42825852; COSMIC: COSV54853382; API