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UniProt functional annotation for P52704 | ||
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| UniProt code: P52704. |
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| Organism: | |
Hevea brasiliensis (Para rubber tree) (Siphonia brasiliensis). |
| Taxonomy: | |
Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae; rosids; fabids; Malpighiales; Euphorbiaceae; Crotonoideae; Micrandreae; Hevea. |
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| Function: | |
Involved in cyanogenesis, the release of HCN from injured tissues. Decomposes a varieties of (R) or (S) cyanohydrins into HCN and the corresponding aldehydes and ketones. The natural substrate of this enzyme is (S)-acetone cyanohydrin. |
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| Catalytic activity: | |
Reaction=a monosubstituted aliphatic (S)-hydroxynitrile = an aldehyde + hydrogen cyanide; Xref=Rhea:RHEA:56588, ChEBI:CHEBI:17478, ChEBI:CHEBI:18407, ChEBI:CHEBI:140596; EC=4.1.2.47; |
| Catalytic activity: | |
Reaction=a disubstituted aliphatic (S)-hydroxynitrile = a ketone + hydrogen cyanide; Xref=Rhea:RHEA:56592, ChEBI:CHEBI:17087, ChEBI:CHEBI:18407, ChEBI:CHEBI:140597; EC=4.1.2.47; |
| Catalytic activity: | |
Reaction=an aromatic (S)-hydroxynitrile = an aromatic aldehyde + hydrogen cyanide; Xref=Rhea:RHEA:54660, ChEBI:CHEBI:18407, ChEBI:CHEBI:33855, ChEBI:CHEBI:138306; EC=4.1.2.47; |
| Subunit: | |
Homodimer. |
| Ptm: | |
The N-terminus is blocked. |
| Similarity: | |
Belongs to the AB hydrolase superfamily. Hydroxynitrile lyase family. {ECO:0000305}. |
Annotations taken from UniProtKB at the EBI.