Detail Information for IndEnz0015000131
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