Detail Information for IndEnz0018000542
IED ID IndEnz0018000542
Enzyme Type ID peroxidase000542
Protein Name Glutathione peroxidase 1, mitochondrial
CrGPx1
EC 1.11.1.9
Gene Name GPX PHGPX1 CHLREDRAFT_206090
Organism Chlamydomonas reinhardtii (Chlamydomonas smithii)
Taxonomic Lineage cellular organisms Eukaryota Viridiplantae Chlorophyta core chlorophytes Chlorophyceae CS clade Chlamydomonadales Chlamydomonadaceae Chlamydomonas Chlamydomonas reinhardtii (Chlamydomonas smithii)
Enzyme Sequence MLLTRKNVAVRPARAARRDVRAMSLLGNLFGGGSKPTSSTSNFHQLSALDIDKKNVDFKSLNNRVVLVVNVASKUGLTAANYKEFATLLGKYPATDLTIVAFPCNQFGGQEPGTNAEIKAFASARGFSGAGALLMDKVDVNGANASPVYNFLKVAAGDTSDIGWNFGKFLVRPDGTVFGRYAPTTGPLSLEKYIVELINSR
Enzyme Length 201
Uniprot Accession Number P83564
Absorption
Active Site
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; Evidence={ECO:0000269|PubMed:11973339};
DNA Binding
EC Number 1.11.1.9
Enzyme Function FUNCTION: May constitute a glutathione peroxidase-like protective system against oxidative stresses. Hydrogen peroxide, tert-butyl hydroperoxide and cumene, but not phosphatidylcholine hydroperoxide, can act as acceptors. {ECO:0000269|PubMed:11973339}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (1); Non-standard residue (1); Transit peptide (1)
Keywords Mitochondrion;Oxidoreductase;Peroxidase;Selenium;Selenocysteine;Transit peptide
Interact With
Induction INDUCTION: By selenium, particularly under autotrophic conditions. {ECO:0000269|PubMed:11973339}.
Subcellular Location SUBCELLULAR LOCATION: Mitochondrion {ECO:0000305}.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 21,499
Kinetics
Metal Binding
Rhea ID RHEA:16833
Cross Reference Brenda