Names & Taxonomy

Uniprot ID:
O75715
Entry Name:
GPX5_HUMAN
Status:
reviewed
Protein Names:
Epididymal secretory glutathione peroxidase (EC 1.11.1.9) (Epididymis-specific glutathione peroxidase-like protein) (EGLP) (Glutathione peroxidase 5) (GPx-5) (GSHPx-5)
Gene Names:
GPX5
Gene Names Primary:
GPX5
Organism:
Homo sapiens (Human)

Structure

Length:
221
Sequence:
MTTQLRVVHLLPLLLACFVQTSPKQEKMKMDCHKDEKGTIYDYEAIALNKNEYVSFKQYVGKHILFVNVATYCGLTAQYPELNALQEELKPYGLVVLGFPCNQFGKQEPGDNKEILPGLKYVRPGGGFVPSFQLFEKGDVNGEKEQKVFSFLKHSCPHPSEILGTFKSISWDPVKVHDIRWNFEKFLVGPDGIPVMRWSHRATVSSVKTDILAYLKQFKTK
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Secreted.

Function

Function:
Protects cells and enzymes from oxidative damage, by catalyzing the reduction of hydrogen peroxide, lipid peroxides and organic hydroperoxide, by glutathione. May constitute a glutathione peroxidase-like protective system against peroxide damage in sperm membrane lipids.
Catalytic Activity:
2 glutathione + H(2)O(2) = glutathione disulfide + 2 H(2)O.
Active Site:
ACT_SITE 73 73
Cross Reference Drug Bank:
DB00143
Gene Ontology Go:
extracellular space
sperm plasma membrane
glutathione peroxidase activity
cellular response to oxidative stress
lipid metabolic process
Gene Ontology Biological Process:
cellular response to oxidative stress
lipid metabolic process
Gene Ontology Molecular Function:
glutathione peroxidase activity
Gene Ontology Cellular Component:
extracellular space
sperm plasma membrane
Keywords:
3D-structure
Alternative splicing
Complete proteome
Oxidoreductase
Peroxidase
Polymorphism
Reference proteome
Secreted
Signal

Publication

PubMed ID:
9639555 14574404 15489334