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Q42592

UniProt ID :

Q42592

NCBI Taxonomy :

3702

Protein names :

L-ascorbate peroxidase S, chloroplastic/mitochondrial

Organism :

Arabidopsis thaliana

Taxonomy :

Eukaryota

Subcellular locations :

Mitochondrion;Plastid;

Length :

372

Gene Ontology :

GO ID	Ontology	Definition	Evidence
GO:0009570	Cellular Component	chloroplast stroma	IDA
GO:0016020	Cellular Component	membrane	IDA
GO:0005739	Cellular Component	mitochondrion	IDA
GO:0020037	Molecullar Function	heme binding	IEA
GO:0016688	Molecullar Function	L-ascorbate peroxidase activity	IEA
GO:0046872	Molecullar Function	metal ion binding	IEA
GO:0042744	Biological Process	hydrogen peroxide catabolic process	IEA

Catalytic activity :

2 L-ascorbate + H₂O₂ + 2 H⁺ = L-ascorbate + L-dehydroascorbate + 2 H₂O.

SWISS-MODEL Repository :

Q42592

Sequences :

MAERVSLTLNGTLLSPPPTTTTTTMSSSLRSTTAASLLLRSSSSSSRSTLTLSASSSLSFVRSLVSSPRLSSSSSLSQKKYRIASVNRSFNSTTAATKSSSSDPDQLKNAREDIKELLSTKFCHPILVRLGWHDAGTYNKNIKEWPQRGGANGSLRFDIELKHAANAGLVNALNLIKDIKEKYSGISYADLFQLASATAIEEAGGPKIPMKYGRVDASGPEDCPEEGRLPDAGPPSPATHLREVFYRMGLDDKDIVALSGAHTLGRSRPERSGWGKPETKYTKEGPGAPGGQSWTPEWLKFDNSYFKEIKEKRDEDLLVLPTDAAIFEDSSFKVYAEKYAADQDAFFKDYAVAHAKLSNLGAEFNPPEGIVI

Function :

Plays a key role in hydrogen peroxide removal (By similarity).