rs17881652

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_002083.4(GPX2):​c.377C>T​(p.Pro126Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0112 in 1,614,150 control chromosomes in the GnomAD database, including 130 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.010 ( 13 hom., cov: 32)
Exomes 𝑓: 0.011 ( 117 hom. )

Consequence

GPX2
NM_002083.4 missense

Scores

5
6
6

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 10.0
Variant links:
Genes affected
GPX2 (HGNC:4554): (glutathione peroxidase 2) The protein encoded by this gene belongs to the glutathione peroxidase family, members of which catalyze the reduction of organic hydroperoxides and hydrogen peroxide (H2O2) by glutathione, and thereby protect cells against oxidative damage. Several isozymes of this gene family exist in vertebrates, which vary in cellular location and substrate specificity. This isozyme is predominantly expressed in the gastrointestinal tract (also in liver in human), is localized in the cytoplasm, and whose preferred substrate is hydrogen peroxide. Overexpression of this gene is associated with increased differentiation and proliferation in colorectal cancer. This isozyme is also a selenoprotein, containing the rare amino acid selenocysteine (Sec) at its active site. Sec is encoded by the UGA codon, which normally signals translation termination. The 3' UTRs of selenoprotein mRNAs contain a conserved stem-loop structure, designated the Sec insertion sequence (SECIS) element, that is necessary for the recognition of UGA as a Sec codon, rather than as a stop signal. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jul 2016]
CHURC1 (HGNC:20099): (churchill domain containing 1) Predicted to enable zinc ion binding activity. Predicted to be involved in positive regulation of transcription, DNA-templated. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.006166607).
BS2
High Homozygotes in GnomAd4 at 13 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GPX2NM_002083.4 linkuse as main transcriptc.377C>T p.Pro126Leu missense_variant 2/2 ENST00000389614.6 NP_002074.2
CHURC1-FNTBNM_001202559.1 linkuse as main transcriptc.327+13604G>A intron_variant NP_001189488.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GPX2ENST00000389614.6 linkuse as main transcriptc.377C>T p.Pro126Leu missense_variant 2/21 NM_002083.4 ENSP00000374265 P1

Frequencies

GnomAD3 genomes
AF:
0.0103
AC:
1564
AN:
152146
Hom.:
13
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00280
Gnomad AMI
AF:
0.0932
Gnomad AMR
AF:
0.0156
Gnomad ASJ
AF:
0.00202
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00269
Gnomad FIN
AF:
0.0232
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0122
Gnomad OTH
AF:
0.0148
GnomAD3 exomes
AF:
0.00964
AC:
2406
AN:
249570
Hom.:
24
AF XY:
0.00985
AC XY:
1333
AN XY:
135398
show subpopulations
Gnomad AFR exome
AF:
0.00258
Gnomad AMR exome
AF:
0.00851
Gnomad ASJ exome
AF:
0.00268
Gnomad EAS exome
AF:
0.0000556
Gnomad SAS exome
AF:
0.00418
Gnomad FIN exome
AF:
0.0202
Gnomad NFE exome
AF:
0.0126
Gnomad OTH exome
AF:
0.00825
GnomAD4 exome
AF:
0.0113
AC:
16524
AN:
1461886
Hom.:
117
Cov.:
31
AF XY:
0.0111
AC XY:
8088
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.00194
Gnomad4 AMR exome
AF:
0.00897
Gnomad4 ASJ exome
AF:
0.00226
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00422
Gnomad4 FIN exome
AF:
0.0202
Gnomad4 NFE exome
AF:
0.0126
Gnomad4 OTH exome
AF:
0.00955
GnomAD4 genome
AF:
0.0103
AC:
1564
AN:
152264
Hom.:
13
Cov.:
32
AF XY:
0.0107
AC XY:
797
AN XY:
74450
show subpopulations
Gnomad4 AFR
AF:
0.00279
Gnomad4 AMR
AF:
0.0156
Gnomad4 ASJ
AF:
0.00202
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00269
Gnomad4 FIN
AF:
0.0232
Gnomad4 NFE
AF:
0.0122
Gnomad4 OTH
AF:
0.0147
Alfa
AF:
0.0105
Hom.:
11
Bravo
AF:
0.00972
TwinsUK
AF:
0.00944
AC:
35
ALSPAC
AF:
0.00882
AC:
34
ESP6500AA
AF:
0.00350
AC:
14
ESP6500EA
AF:
0.0114
AC:
95
ExAC
AF:
0.00964
AC:
1166
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.0130
EpiControl
AF:
0.0122

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.25
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.078
T;T;.
Eigen
Pathogenic
0.96
Eigen_PC
Pathogenic
0.89
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.94
D;D;D
MetaRNN
Benign
0.0062
T;T;T
MetaSVM
Benign
-0.76
T
MutationAssessor
Uncertain
2.8
.;M;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.59
T
PROVEAN
Pathogenic
-9.3
.;D;D
REVEL
Uncertain
0.34
Sift
Pathogenic
0.0
.;D;D
Sift4G
Uncertain
0.0020
D;D;D
Polyphen
1.0
.;D;.
Vest4
0.45
MVP
0.78
MPC
0.82
ClinPred
0.077
T
GERP RS
6.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.8
Varity_R
0.95

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs17881652; hg19: chr14-65406402; COSMIC: COSV100767415; COSMIC: COSV100767415; API