UniProt functional annotation for D1MPT2

UniProt code: D1MPT2.

Organism: Roystonea regia (Cuban royal palm).
Taxonomy: Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; Spermatophyta; Magnoliopsida; Liliopsida; Arecaceae; Arecoideae; Roystoneeae; Roystonea.
 
Function: Removal of H(2)O(2), oxidation of toxic reductants, biosynthesis and degradation of lignin, suberization, auxin catabolism, response to environmental stresses such as wounding, pathogen attack and oxidative stress. {ECO:0000256|RuleBase:RU362060}.
 
Catalytic activity: Reaction=2 a phenolic donor + H2O2 = 2 a phenolic radical donor + 2 H2O; Xref=Rhea:RHEA:56136, ChEBI:CHEBI:15377, ChEBI:CHEBI:16240, ChEBI:CHEBI:139520, ChEBI:CHEBI:139521; EC=1.11.1.7; Evidence={ECO:0000256|ARBA:ARBA00000189, ECO:0000256|RuleBase:RU362060};
Cofactor: Name=Ca(2+); Xref=ChEBI:CHEBI:29108; Evidence={ECO:0000256|ARBA:ARBA00001913};
Cofactor: Name=Ca(2+); Xref=ChEBI:CHEBI:29108; Evidence={ECO:0000256|PIRSR:PIRSR600823-3, ECO:0000256|RuleBase:RU362060}; Note=Binds 2 calcium ions per subunit. {ECO:0000256|PIRSR:PIRSR600823- 3, ECO:0000256|RuleBase:RU362060};
Cofactor: Name=heme b; Xref=ChEBI:CHEBI:60344; Evidence={ECO:0000256|ARBA:ARBA00001970};
Cofactor: Name=heme b; Xref=ChEBI:CHEBI:60344; Evidence={ECO:0000256|PIRSR:PIRSR600823-3, ECO:0000256|RuleBase:RU362060}; Note=Binds 1 heme b (iron(II)-protoporphyrin IX) group per subunit. {ECO:0000256|PIRSR:PIRSR600823-3, ECO:0000256|RuleBase:RU362060};
Subcellular location: Secreted {ECO:0000256|RuleBase:RU362060}.
Similarity: Belongs to the peroxidase family. {ECO:0000256|RuleBase:RU004241}.
Similarity: Belongs to the peroxidase family. Ascorbate peroxidase subfamily. {ECO:0000256|ARBA:ARBA00006873}.
Similarity: Belongs to the peroxidase family. Classical plant (class III) peroxidase subfamily. {ECO:0000256|RuleBase:RU362060}.

Annotations taken from UniProtKB at the EBI.