IED ID | IndEnz0015000131 |
Enzyme Type ID | laccase000131 |
Protein Name |
Laccase EC 1.10.3.2 Fragment |
Gene Name | |
Organism | Sanghuangporus baumii (Phellinus baumii) |
Taxonomic Lineage | cellular organisms Eukaryota Opisthokonta Fungi Dikarya Basidiomycota Agaricomycotina Agaricomycetes Agaricomycetes incertae sedis Hymenochaetales Hymenochaetaceae Sanghuangporus Sanghuangporus baumii (Phellinus baumii) |
Enzyme Sequence | AIGPVDEV |
Enzyme Length | 8 |
Uniprot Accession Number | C0HJB2 |
Absorption | |
Active Site | |
Activity Regulation | ACTIVITY REGULATION: Inhibited by Ca(2+), Fe(2+) and Al(3+). {ECO:0000269|Ref.1}. |
Binding Site | |
Calcium Binding | |
catalytic Activity | CATALYTIC ACTIVITY: Reaction=4 hydroquinone + O2 = 4 benzosemiquinone + 2 H2O; Xref=Rhea:RHEA:11276, ChEBI:CHEBI:15377, ChEBI:CHEBI:15379, ChEBI:CHEBI:17594, ChEBI:CHEBI:17977; EC=1.10.3.2; Evidence={ECO:0000269|Ref.1}; |
DNA Binding | |
EC Number | 1.10.3.2 |
Enzyme Function | FUNCTION: Lignin degradation and detoxification of lignin-derived products. Exhibits broad substrate specificity against a range of aromatic compounds with highest activity against guaiacol. Shows lower activity against 4-methylcatechol, 4-hydroxyindole, catechol, hydroquinone and 2,6-dimethoxy-phenol. {ECO:0000269|Ref.1}. |
Temperature Dependency | BIOPHYSICOCHEMICAL PROPERTIES: Temperature dependence: Optimum temperature is 20 degrees Celsius. Thermostable, maintains activity from 50 to 60 degrees Celsius. {ECO:0000269|Ref.1}; |
PH Dependency | BIOPHYSICOCHEMICAL PROPERTIES: pH dependence: Optimum pH is 2.4. Stable at pH 7.2 and 5.2. {ECO:0000269|Ref.1}; |
Pathway | |
nucleotide Binding | |
Features | Chain (1); Non-terminal residue (1) |
Keywords | Direct protein sequencing;Lignin degradation;Oxidoreductase;Secreted |
Interact With | |
Induction | |
Subcellular Location | SUBCELLULAR LOCATION: Secreted {ECO:0000269|Ref.1}. |
Modified Residue | |
Post Translational Modification | |
Signal Peptide | |
Structure 3D | |
Cross Reference PDB | - |
Mapped Pubmed ID | - |
Motif | |
Gene Encoded By | |
Mass | 799 |
Kinetics | |
Metal Binding | |
Rhea ID | RHEA:11276 |
Cross Reference Brenda |