Detail Information for IndEnz0018001169
IED ID IndEnz0018001169
Enzyme Type ID peroxidase001169
Protein Name Probable glutathione peroxidase 5
EC 1.11.1.9
Gene Name GPX5 At3g63080 T20O10_180
Organism Arabidopsis thaliana (Mouse-ear cress)
Taxonomic Lineage cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Magnoliopsida Mesangiospermae eudicotyledons Gunneridae Pentapetalae rosids malvids Brassicales Brassicaceae Camelineae Arabidopsis Arabidopsis thaliana (Mouse-ear cress)
Enzyme Sequence MGASSSSSVSEKSIHQFTVKDSSGKEVDLSVYQGKVLLVVNVASKCGFTESNYTQLTELYRKYKDQGFVVLAFPCNQFLSQEPGTSEEAHQFACTRFKAEYPVFQKVRVNGQNAAPVYKFLKSKKPSFLGSRIKWNFTKFLVGKDGQVIDRYGTTVSPLSIQKDIEKALAQEL
Enzyme Length 173
Uniprot Accession Number Q9LYB4
Absorption
Active Site ACT_SITE 46; /evidence=ECO:0000250
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=2 glutathione + H2O2 = glutathione disulfide + 2 H2O; Xref=Rhea:RHEA:16833, ChEBI:CHEBI:15377, ChEBI:CHEBI:16240, ChEBI:CHEBI:57925, ChEBI:CHEBI:58297; EC=1.11.1.9;
DNA Binding
EC Number 1.11.1.9
Enzyme Function FUNCTION: May constitute a glutathione peroxidase-like protective system against oxidative stresses. {ECO:0000250}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (1); Chain (1); Initiator methionine (1); Lipidation (1)
Keywords Cell membrane;Lipoprotein;Membrane;Myristate;Oxidoreductase;Peroxidase;Reference proteome;Stress response
Interact With
Induction INDUCTION: By salt stress, osmotic stress and metals. Down-regulated by abscisic acid (ABA). {ECO:0000269|PubMed:14617062}.
Subcellular Location SUBCELLULAR LOCATION: Cell membrane {ECO:0000269|PubMed:15060130}; Lipid-anchor {ECO:0000305}.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 12912986; 15634699; 15890615; 16889645; 17644812; 18493039; 18650403; 18775970; 21798944; 28102911;
Motif
Gene Encoded By
Mass 19,327
Kinetics
Metal Binding
Rhea ID RHEA:16833
Cross Reference Brenda