chr9-129752916-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_004878.5(PTGES):ā€‹c.97A>Gā€‹(p.Ile33Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000684 in 1,461,546 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000068 ( 0 hom. )

Consequence

PTGES
NM_004878.5 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.08
Variant links:
Genes affected
PTGES (HGNC:9599): (prostaglandin E synthase) The protein encoded by this gene is a glutathione-dependent prostaglandin E synthase. The expression of this gene has been shown to be induced by proinflammatory cytokine interleukin 1 beta (IL1B). Its expression can also be induced by tumor suppressor protein TP53, and may be involved in TP53 induced apoptosis. Knockout studies in mice suggest that this gene may contribute to the pathogenesis of collagen-induced arthritis and mediate acute pain during inflammatory responses. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2816583).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PTGESNM_004878.5 linkuse as main transcriptc.97A>G p.Ile33Val missense_variant 1/3 ENST00000340607.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PTGESENST00000340607.5 linkuse as main transcriptc.97A>G p.Ile33Val missense_variant 1/31 NM_004878.5 P1
PTGESENST00000481476.1 linkuse as main transcriptn.104A>G non_coding_transcript_exon_variant 1/41

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
250986
Hom.:
0
AF XY:
0.0000442
AC XY:
6
AN XY:
135720
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000326
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:
1461546
Hom.:
0
Cov.:
32
AF XY:
0.00000825
AC XY:
6
AN XY:
727104
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000176
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000824
AC:
1

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 GeneticsDec 08, 2023The c.97A>G (p.I33V) alteration is located in exon 1 (coding exon 1) of the PTGES gene. This alteration results from a A to G substitution at nucleotide position 97, causing the isoleucine (I) at amino acid position 33 to be replaced by a valine (V). 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
0.12
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.22
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.075
T
Eigen
Benign
0.033
Eigen_PC
Benign
0.15
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Uncertain
0.88
D
M_CAP
Benign
0.057
D
MetaRNN
Benign
0.28
T
MetaSVM
Benign
-0.76
T
MutationAssessor
Uncertain
2.2
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-0.64
N
REVEL
Benign
0.23
Sift
Benign
0.22
T
Sift4G
Benign
0.19
T
Polyphen
0.047
B
Vest4
0.54
MutPred
0.47
Loss of helix (P = 0.028);
MVP
0.41
MPC
0.45
ClinPred
0.16
T
GERP RS
4.5
Varity_R
0.44
gMVP
0.61

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: rs747597953; hg19: chr9-132515195; API