9-128122478-G-A

Variant summary

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

The NM_025072.7(PTGES2):​c.889C>T​(p.His297Tyr) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000273 in 1,613,130 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/23 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

PTGES2
NM_025072.7 missense, splice_region

Scores

4
15
Splicing: ADA: 0.007353
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.14
Variant links:
Genes affected
PTGES2 (HGNC:17822): (prostaglandin E synthase 2) The protein encoded by this gene is a membrane-associated prostaglandin E synthase, which catalyzes the conversion of prostaglandin H2 to prostaglandin E2. This protein also has been shown to activate the transcription regulated by a gamma-interferon-activated transcription element (GATE). Multiple transcript variants have been found for this gene. [provided by RefSeq, Jun 2009]

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=0.14154238).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PTGES2NM_025072.7 linkuse as main transcriptc.889C>T p.His297Tyr missense_variant, splice_region_variant 6/7 ENST00000338961.11 NP_079348.1 Q9H7Z7B3KPZ2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PTGES2ENST00000338961.11 linkuse as main transcriptc.889C>T p.His297Tyr missense_variant, splice_region_variant 6/71 NM_025072.7 ENSP00000345341.6 Q9H7Z7

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152222
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000531
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:
0.0000439
AC:
11
AN:
250764
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135586
show subpopulations
Gnomad AFR exome
AF:
0.000431
Gnomad AMR exome
AF:
0.000116
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:
0.0000137
AC:
20
AN:
1460908
Hom.:
0
Cov.:
31
AF XY:
0.0000124
AC XY:
9
AN XY:
726858
show subpopulations
Gnomad4 AFR exome
AF:
0.000329
Gnomad4 AMR exome
AF:
0.0000895
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:
0.00000270
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
152222
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.000531
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:
0.0000330
Hom.:
0
Bravo
AF:
0.000166
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000494
AC:
6

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 GeneticsMay 04, 2022The c.889C>T (p.H297Y) alteration is located in exon 6 (coding exon 6) of the PTGES2 gene. This alteration results from a C to T substitution at nucleotide position 889, causing the histidine (H) at amino acid position 297 to be replaced by a tyrosine (Y). 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
0.16
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.14
T;.;.;.
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.098
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.87
D;.;D;T
M_CAP
Benign
0.025
T
MetaRNN
Benign
0.14
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
L;.;.;.
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-2.3
N;.;N;N
REVEL
Benign
0.24
Sift
Benign
0.27
T;.;T;T
Sift4G
Benign
0.38
T;T;T;.
Polyphen
0.027
B;.;.;.
Vest4
0.79
MVP
0.46
MPC
0.26
ClinPred
0.076
T
GERP RS
4.6
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.6
Varity_R
0.18
gMVP
0.74

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0074
dbscSNV1_RF
Benign
0.044
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: rs142090142; hg19: chr9-130884757; API