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UniProt functional annotation for Q9ZP19 | ||
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| UniProt code: Q9ZP19. |
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| Organism: | |
Ipomoea batatas (Sweet potato) (Convolvulus batatas). |
| Taxonomy: | |
Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae; asterids; lamiids; Solanales; Convolvulaceae; Ipomoeeae; Ipomoea. |
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| Function: | |
Catalyzes the oxidation of mono- and o-diphenols to o- diquinones. |
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| Catalytic activity: | |
Reaction=2 catechol + O2 = 2 1,2-benzoquinone + 2 H2O; Xref=Rhea:RHEA:21632, ChEBI:CHEBI:15377, ChEBI:CHEBI:15379, ChEBI:CHEBI:17253, ChEBI:CHEBI:18135; EC=1.10.3.1; |
| Cofactor: | |
Name=Cu(2+); Xref=ChEBI:CHEBI:29036; Evidence={ECO:0000269|PubMed:9846879}; Note=Binds 2 copper ions per subunit. {ECO:0000269|PubMed:9846879}; |
| Activity regulation: | |
Inhibited by phenylthiourea. |
| Subunit: | |
Monomer. {ECO:0000269|PubMed:9846879}. |
| Subcellular location: | |
Plastid, chloroplast thylakoid lumen {ECO:0000250}. |
| Similarity: | |
Belongs to the tyrosinase family. {ECO:0000305}. |
Annotations taken from UniProtKB at the EBI.