chr9-129739688-C-T

Variant summary

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

The NM_004878.5(PTGES):​c.382G>A​(p.Val128Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000281 in 1,565,446 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

PTGES
NM_004878.5 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.186
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]

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=0.05196917).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PTGESNM_004878.5 linkuse as main transcriptc.382G>A p.Val128Met missense_variant 3/3 ENST00000340607.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PTGESENST00000340607.5 linkuse as main transcriptc.382G>A p.Val128Met missense_variant 3/31 NM_004878.5 P1
PTGESENST00000481476.1 linkuse as main transcriptn.511G>A non_coding_transcript_exon_variant 4/41

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152084
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.0000513
AC:
9
AN:
175340
Hom.:
0
AF XY:
0.0000429
AC XY:
4
AN XY:
93222
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000188
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000767
Gnomad SAS exome
AF:
0.0000420
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000277
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000290
AC:
41
AN:
1413362
Hom.:
0
Cov.:
31
AF XY:
0.0000358
AC XY:
25
AN XY:
698494
show subpopulations
Gnomad4 AFR exome
AF:
0.0000618
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000270
Gnomad4 SAS exome
AF:
0.0000249
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000267
Gnomad4 OTH exome
AF:
0.0000341
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152084
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74290
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000196
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:
0.0000564
Hom.:
0
Bravo
AF:
0.0000264
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.0000254
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 GeneticsDec 13, 2022The c.382G>A (p.V128M) alteration is located in exon 3 (coding exon 3) of the PTGES gene. This alteration results from a G to A substitution at nucleotide position 382, causing the valine (V) at amino acid position 128 to be replaced by a methionine (M). 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
0.14
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.080
T
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.39
FATHMM_MKL
Benign
0.12
N
LIST_S2
Uncertain
0.89
D
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.052
T
MetaSVM
Benign
-0.80
T
MutationAssessor
Uncertain
2.5
M
MutationTaster
Benign
0.73
D
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.37
N
REVEL
Benign
0.071
Sift
Benign
0.055
T
Sift4G
Uncertain
0.024
D
Polyphen
0.36
B
Vest4
0.19
MutPred
0.54
Gain of MoRF binding (P = 0.1202);
MVP
0.24
MPC
0.63
ClinPred
0.090
T
GERP RS
0.82
Varity_R
0.13
gMVP
0.55

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: rs201438737; hg19: chr9-132501967; API