General Information of Target

Target ID LDTP02947
Target Name Glutathione peroxidase 2 (GPX2)
Gene Name GPX2
Gene ID 2877
Synonyms
Glutathione peroxidase 2; GPx-2; GSHPx-2; EC 1.11.1.9; Gastrointestinal glutathione peroxidase; Glutathione peroxidase-gastrointestinal; GPx-GI; GSHPx-GI; Glutathione peroxidase-related protein 2; GPRP-2; Phospholipid hydroperoxide glutathione peroxidase GPX2; EC 1.11.1.12
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MAFIAKSFYDLSAISLDGEKVDFNTFRGRAVLIENVASLUGTTTRDFTQLNELQCRFPRR
LVVLGFPCNQFGHQENCQNEEILNSLKYVRPGGGYQPTFTLVQKCEVNGQNEHPVFAYLK
DKLPYPYDDPFSLMTDPKLIIWSPVRRSDVAWNFEKFLIGPEGEPFRRYSRTFPTINIEP
DIKRLLKVAI
Target Bioclass
Enzyme
Family
Glutathione peroxidase family
Subcellular location
Cytoplasm, cytosol
Function
Catalyzes the reduction of hydroperoxides in a glutathione-dependent manner thus regulating cellular redox homeostasis. Can reduce small soluble hydroperoxides such as H2O2, cumene hydroperoxide and tert-butyl hydroperoxide, as well as several fatty acid-derived hydroperoxides. Cannot reduce phosphatidycholine hydroperoxide.
Uniprot ID
P18283
Ensemble ID
ENST00000389614.6
HGNC ID
HGNC:4554

Probe(s) Labeling This Target

ABPP Probe
Click To Hide/Show 5 Probe Related to This Target
Probe name Structure Binding Site(Ratio) Interaction ID Ref
YN-1
 Probe Info 
100.00  LDD0444  [1]
IPM
 Probe Info 
N.A.  LDD0241  [2]
DBIA
 Probe Info 
C55(1.22)  LDD3344  [3]
IA-alkyne
 Probe Info 
C55(0.00); C105(0.00); C68(0.00)  LDD0162  [4]
W1
 Probe Info 
N.A.  LDD0236  [2]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0022  KB02 769-P C105(1.33); C55(1.36)  LDD2246  [3]
 LDCM0023  KB03 769-P C105(1.64); C55(1.25)  LDD2663  [3]
 LDCM0024  KB05 NCI-H146 C55(1.22)  LDD3344  [3]

The Interaction Atlas With This Target

The Drug(s) Related To This Target

Approved
Click To Hide/Show 3 Drug(s) Interacting with This Target
Drug Name Drug Type External ID
Glutathione Small molecular drug DB00143
Glutathione Disulfide Small molecular drug DB03310
Benzoyl Peroxide . DB09096

References

1 Ynamide Electrophile for the Profiling of Ligandable Carboxyl Residues in Live Cells and the Development of New Covalent Inhibitors. J Med Chem. 2022 Aug 11;65(15):10408-10418. doi: 10.1021/acs.jmedchem.2c00272. Epub 2022 Jul 26.
2 Oxidant-Induced Bioconjugation for Protein Labeling in Live Cells. ACS Chem Biol. 2023 Jan 20;18(1):112-122. doi: 10.1021/acschembio.2c00740. Epub 2022 Dec 21.
3 DrugMap: A quantitative pan-cancer analysis of cysteine ligandability. Cell. 2024 May 9;187(10):2536-2556.e30. doi: 10.1016/j.cell.2024.03.027. Epub 2024 Apr 22.
Mass spectrometry data entry: PXD047840
4 SP3-FAIMS Chemoproteomics for High-Coverage Profiling of the Human Cysteinome*. Chembiochem. 2021 May 14;22(10):1841-1851. doi: 10.1002/cbic.202000870. Epub 2021 Feb 18.
Mass spectrometry data entry: PXD023056 , PXD023059 , PXD023058 , PXD023057 , PXD023060