UniProt functional annotation for P51691

UniProt code: P51691.

Organism: Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1).
Taxonomy: Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales; Pseudomonadaceae; Pseudomonas.
 
Function: Hydrolyzes the bond between sulfate and the aromatic ring in a compound such as 4-nitrocatechol sulfate. {ECO:0000269|PubMed:7744061, ECO:0000269|PubMed:9748219}.
 
Catalytic activity: Reaction=a phenyl sulfate + H2O = a phenol + H(+) + sulfate; Xref=Rhea:RHEA:17261, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:16189, ChEBI:CHEBI:33853, ChEBI:CHEBI:140317; EC=3.1.6.1; Evidence={ECO:0000269|PubMed:7744061, ECO:0000269|PubMed:9748219};
Cofactor: Name=Ca(2+); Xref=ChEBI:CHEBI:29108; Evidence={ECO:0000269|PubMed:11435113}; Note=Binds 1 Ca(2+) ion per subunit. {ECO:0000269|PubMed:11435113};
Biophysicochemical properties: pH dependence: Optimum pH is 8.9.; Temperature dependence: Optimum temperature is 57 degrees Celsius. Incubation that exceeds 20 minutes above 50 degrees Celsius leads to enzyme inactivation.;
Subunit: Monomer.
Subcellular location: Cytoplasm {ECO:0000305}.
Ptm: The conversion to 3-oxoalanine (also known as C-formylglycine, FGly), of a serine or cysteine residue in prokaryotes and of a cysteine residue in eukaryotes, is critical for catalytic activity. {ECO:0000269|PubMed:11435113, ECO:0000269|PubMed:9748219}.
Similarity: Belongs to the sulfatase family. {ECO:0000305}.

Annotations taken from UniProtKB at the EBI.