Reviewed, UniProtKB/Swiss-Prot Q8MJ14 (GPX1_PIG)

Names and origin

Protein names

Recommended name:
    Glutathione peroxidase 1
    EC=1.11.1.9
Alternative name(s):
    GSHPx-1
      Short name=GPx-1
    Cellular glutathione peroxidase

Gene names

Name:

GPX1

Organism

Sus scrofa (Pig)

Taxonomic identifier

9823 [NCBI]

Taxonomic lineage

Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Laurasiatheria › Cetartiodactyla › Suina › Suidae › Sus

Protein attributes

Sequence length	206 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Evidence at transcript level.

General annotation (Comments)

Function	Protects the hemoglobin in erythrocytes from oxidative breakdown By similarity.
Catalytic activity	2 glutathione + H2O2 = glutathione disulfide + 2 H2O.
Subunit structure	Homotetramer By similarity.
Subcellular location	Cytoplasm By similarity.
Sequence similarities	Belongs to the glutathione peroxidase family.

Ontologies

Keywords
Cellular component	Cytoplasm
Coding sequence diversity	Selenocysteine
Ligand	Selenium
Molecular function	Oxidoreductase Peroxidase
PTM	Acetylation
Gene Ontology (GO)
Biological process	oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW response to oxidative stress Inferred from electronic annotation. Source: InterPro
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	glutathione peroxidase activity Inferred from electronic annotation. Source: EC selenium binding Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 206	206	Glutathione peroxidase 1		PRO_0000066614
Sites
	Active site	52	1	By similarity
Amino acid modifications
	Non-standard residue	52	1	Selenocysteine
	Modified residue	151	1	N6-acetyllysine By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q8MJ14-1 [UniParc]. Last modified February 26, 2008. Version 2. Checksum: 4431BECD35A797A0	FASTA	206	22,591
	10 20 30 40 50 60 MCAAQRSAAA LAAVAPRSVY AFSARPLAGG EPISLGSLRG KVLLIENVAS LUGTTVRDYT 70 80 90 100 110 120 QMNELQRRLG PRGLVVLGFP CNQFGHQENA KNGEILNCLK YVRPGGGFEP NFMLFEKCEV 130 140 150 160 170 180 NGANAHPLFA FLREALPTPS DDATALMTDP KFITWSPVCR NDIAWNFEKF LVGPDGVPLR 190 200 RYSRRFLTID IEPDIEALLS QEPSSA

References

[1]	"Sus scrofa selenium-containing enzyme cytosolic glutathione peroxidase 1 (cGPX1) from the day 13 embryo." Hostetler C.E., Robison M.R., Kincaid R.L., Ott T.L. Submitted (JUL-2002) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA].
+	Additional computationally mapped references.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AF532927 mRNA. Translation: AAM94630.1.
RefSeq	NP_999366.1.
UniGene	Ssc.6352
3D structure databases
SMR	Q8MJ14. Positions 17-200.
ModBase	Search...
Protein family/group databases
PeroxiBase	3722. SscGPx01.
Genome annotation databases
GeneID	397403.
KEGG	ssc:397403.
Phylogenomic databases
HOVERGEN	Q8MJ14.
Enzyme and pathway databases
BRENDA	1.11.1.9. 249.
Family and domain databases
InterPro	IPR000889. Glutathione_peroxidase. IPR012335. Thioredoxin_fold. [Graphical view]
Gene3D	G3DSA:3.40.30.10. Thioredoxin_fold. 1 hit.
PANTHER	PTHR11592. Glut_peroxidase. 1 hit.
Pfam	PF00255. GSHPx. 1 hit. [Graphical view]
PIRSF	PIRSF000303. Glutathion_perox. 1 hit.
PRINTS	PR01011. GLUTPROXDASE.
PROSITE	PS00460. GLUTATHIONE_PEROXID_1. 1 hit. PS00763. GLUTATHIONE_PEROXID_2. 1 hit. PS51355. GLUTATHIONE_PEROXID_3. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

GPX1_PIG

Accession

Primary (citable) accession number: Q8MJ14

Entry history

Integrated into UniProtKB/Swiss-Prot:	August 16, 2004
Last sequence update:	February 26, 2008
Last modified:	June 16, 2009
This is version 44 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HPI (Human Proteome Initiative)