chr20-44197710-A-G

Variant summary

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

The NM_016470.8(OSER1):ā€‹c.221T>Cā€‹(p.Val74Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000744 in 1,612,588 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V74G) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000075 ( 0 hom. )

Consequence

OSER1
NM_016470.8 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.961
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=0.2592483).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OSER1NM_016470.8 linkuse as main transcriptc.221T>C p.Val74Ala 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.221T>C p.Val74Ala missense_variant 4/41 NM_016470.8 ENSP00000255174.2 Q9NX31
OSER1ENST00000372970.6 linkuse as main transcriptc.221T>C p.Val74Ala missense_variant 6/63 ENSP00000362061.1 Q9NX31

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152050
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251188
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135794
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000753
AC:
11
AN:
1460538
Hom.:
0
Cov.:
32
AF XY:
0.0000110
AC XY:
8
AN XY:
726580
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152050
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74268
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
12
DANN
Benign
0.89
DEOGEN2
Benign
0.011
T;T
Eigen
Benign
-0.57
Eigen_PC
Benign
-0.43
FATHMM_MKL
Benign
0.70
D
LIST_S2
Benign
0.67
.;T
M_CAP
Benign
0.0092
T
MetaRNN
Benign
0.26
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L;L
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-0.21
N;N
REVEL
Benign
0.045
Sift
Benign
0.24
T;T
Sift4G
Benign
0.76
T;T
Polyphen
0.0
B;B
Vest4
0.12
MutPred
0.51
Gain of helix (P = 0.0199);Gain of helix (P = 0.0199);
MVP
0.14
MPC
0.18
ClinPred
0.019
T
GERP RS
1.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.027
gMVP
0.099

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: rs9346; hg19: chr20-42826350; API