UniProtKB - Q4AEH3 (GPX3_SAPAP)
Protein
Glutathione peroxidase 3
Gene
GPX3
Organism
Sapajus apella (Brown-capped capuchin) (Cebus apella)
Status
Functioni
Protects cells and enzymes from oxidative damage, by catalyzing the reduction of hydrogen peroxide, lipid peroxides and organic hydroperoxide, by glutathione.By similarity
Catalytic activityi
- EC:1.11.1.9
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Active sitei | 73 | By similarity | 1 |
GO - Molecular functioni
- glutathione peroxidase activity Source: UniProtKB
- identical protein binding Source: UniProtKB
- selenium binding Source: UniProtKB
GO - Biological processi
- response to oxidative stress Source: InterPro
Keywordsi
Molecular function | Oxidoreductase, Peroxidase |
Protein family/group databases
PeroxiBasei | 3640, CapGPx03 |
Names & Taxonomyi
Protein namesi | Recommended name: Glutathione peroxidase 3 (EC:1.11.1.9)Short name: GPx-3 Short name: GSHPx-3 Alternative name(s): Plasma glutathione peroxidase Short name: GPx-P Short name: GSHPx-P |
Gene namesi | Name:GPX3 |
Organismi | Sapajus apella (Brown-capped capuchin) (Cebus apella) |
Taxonomic identifieri | 9515 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Platyrrhini › Cebidae › Cebinae › Sapajus |
Proteomesi |
|
Subcellular locationi
Extracellular region or secreted
- Secreted By similarity
Extracellular region or secreted
- extracellular space Source: UniProtKB
Keywords - Cellular componenti
SecretedPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Signal peptidei | 1 – 24 | Sequence analysisAdd BLAST | 24 | |
ChainiPRO_0000042604 | 25 – 226 | Glutathione peroxidase 3Add BLAST | 202 |
Expressioni
Tissue specificityi
Secreted in plasma.
Interactioni
Subunit structurei
Homotetramer.
By similarityGO - Molecular functioni
- identical protein binding Source: UniProtKB
Family & Domainsi
Sequence similaritiesi
Belongs to the glutathione peroxidase family.Curated
Keywords - Domaini
SignalFamily and domain databases
CDDi | cd00340, GSH_Peroxidase, 1 hit |
Gene3Di | 3.40.30.10, 1 hit |
InterProi | View protein in InterPro IPR000889, Glutathione_peroxidase IPR029759, GPX_AS IPR029760, GPX_CS IPR036249, Thioredoxin-like_sf |
PANTHERi | PTHR11592, PTHR11592, 1 hit |
Pfami | View protein in Pfam PF00255, GSHPx, 1 hit |
PIRSFi | PIRSF000303, Glutathion_perox, 1 hit |
PRINTSi | PR01011, GLUTPROXDASE |
SUPFAMi | SSF52833, SSF52833, 1 hit |
PROSITEi | View protein in PROSITE PS00460, GLUTATHIONE_PEROXID_1, 1 hit PS00763, GLUTATHIONE_PEROXID_2, 1 hit PS51355, GLUTATHIONE_PEROXID_3, 1 hit |
(1+)i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
This entry has 1 described isoform and 1 potential isoform that is computationally mapped.Show allAlign All
Q4AEH3-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MARLLQASCL LSLLLAGFLP QSRGQDKSKM DCHGGVSGTI YEYGALTIDG
60 70 80 90 100
EEYTPFKQYI GKYVLFVNVA SYUGLTGQYI ELNALQEELA PFGLDLLGFP
110 120 130 140 150
CNQFGKQEPG ENSEILPSLK YVRPGGGFVP NFQLFEKGDV NGEKEQKFYT
160 170 180 190 200
FLKNSCPPTS ELLGTSDRLF WEPMKVHDIR WNFEKFLVGP DGIPVMRWHH
210 220
RTTISNVKMD ILSYMRRQAA LGVKRK
Computationally mapped potential isoform sequencesi
There is 1 potential isoform mapped to this entry.BLASTAlignShow allAdd to basketA0A6J3FJV7 | A0A6J3FJV7_SAPAP | Glutathione peroxidase | GPX3 | 227 | Annotation score: |
Non-standard residue
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Non-standard residuei | 73 | Selenocysteine | 1 |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AB121009 mRNA Translation: BAE17017.1 |
Keywords - Coding sequence diversityi
SelenocysteineSimilar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AB121009 mRNA Translation: BAE17017.1 |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Protein family/group databases
PeroxiBasei | 3640, CapGPx03 |
Family and domain databases
CDDi | cd00340, GSH_Peroxidase, 1 hit |
Gene3Di | 3.40.30.10, 1 hit |
InterProi | View protein in InterPro IPR000889, Glutathione_peroxidase IPR029759, GPX_AS IPR029760, GPX_CS IPR036249, Thioredoxin-like_sf |
PANTHERi | PTHR11592, PTHR11592, 1 hit |
Pfami | View protein in Pfam PF00255, GSHPx, 1 hit |
PIRSFi | PIRSF000303, Glutathion_perox, 1 hit |
PRINTSi | PR01011, GLUTPROXDASE |
SUPFAMi | SSF52833, SSF52833, 1 hit |
PROSITEi | View protein in PROSITE PS00460, GLUTATHIONE_PEROXID_1, 1 hit PS00763, GLUTATHIONE_PEROXID_2, 1 hit PS51355, GLUTATHIONE_PEROXID_3, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | GPX3_SAPAP | |
Accessioni | Q4AEH3Primary (citable) accession number: Q4AEH3 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | October 11, 2005 |
Last sequence update: | February 26, 2008 | |
Last modified: | February 10, 2021 | |
This is version 52 of the entry and version 2 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families