Detail Information for IndEnz0018000939
IED ID IndEnz0018000939
Enzyme Type ID peroxidase000939
Protein Name Dye-decolorizing peroxidase
EglDyP
EC 1.11.1.19
EC 1.11.1.7
Gene Name dyp1
Organism Exidia glandulosa (Black witch's butter)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Fungi Dikarya Basidiomycota Agaricomycotina Agaricomycetes Agaricomycetes incertae sedis Auriculariales Exidiaceae Exidia Exidia glandulosa (Black witch's butter)
Enzyme Sequence MRLSPSFLSLALVIFVGEVVARNVVARASNPASVTGTRKVSLLKNVAGLPAVPTAQQVAVSSLNTDDIQGDILVGMHKQQQRFYFFTINDAATFKTHLAADIAPVVASVTQLSSVSTQPLVALNIAFSQTGLNALGVTDNVGDALFTAGQASNTVGNLKETTDNWVAQFKTPGIHGVILLASDDKSLIDQQEASIQSTFGAAISKVYSLDGAIRPGAEAGHEMFGFLDGIAQPAISGLGTPLPGQLVVDEGVIIVGGTNDPIARPADGWMTGGSFLAFRQLEQLVPEFNKYLLDNAPAVDGKSLQDRADLLGARMVGRWKSGAPIDLTPLADDPALGADPQRNNNFDFTHANFSITTDQTHCPFSAHIRKTRPRADLVAPANSIIRSGIPYGSEVSAAEAAANATTNERGLAFVSYQSQLNKGFQFLQNTWANNPGFIFGKNVQPGQDPIIGQNSGAIRSVVGLDPANPTGALSMGQFVVSRGGEYFFSPPISALTGKLAA
Enzyme Length 501
Uniprot Accession Number I2DBY2
Absorption BIOPHYSICOCHEMICAL PROPERTIES: Absorption: Abs(max)=405 nm {ECO:0000269|PubMed:23111597};
Active Site ACT_SITE 228; /note=Proton acceptor; /evidence=ECO:0000250|UniProtKB:I2DBY1
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=2 H2O2 + Reactive Blue 5 = 2,2'-disulfonyl azobenzene + 3-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]benzenesulfonate + 2 H(+) + 2 H2O + phthalate; Xref=Rhea:RHEA:28086, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:16240, ChEBI:CHEBI:17563, ChEBI:CHEBI:63950, ChEBI:CHEBI:63955, ChEBI:CHEBI:64278; EC=1.11.1.19; Evidence={ECO:0000269|PubMed:23111597}; CATALYTIC ACTIVITY: Reaction=2 a phenolic donor + H2O2 = 2 a phenolic radical donor + 2 H2O; Xref=Rhea:RHEA:56136, ChEBI:CHEBI:15377, ChEBI:CHEBI:16240, ChEBI:CHEBI:139520, ChEBI:CHEBI:139521; EC=1.11.1.7; Evidence={ECO:0000269|PubMed:23111597};
DNA Binding
EC Number 1.11.1.19; 1.11.1.7
Enzyme Function FUNCTION: Manganese-independent peroxidase that is able to convert a large number of compounds, but its physiological substrate is not known. In addition to classic peroxidase substrates (e.g. 2,6-dimethoxyphenol), oxidizes dyes such as Reactive Blue 5 and Reactive Black 5. {ECO:0000269|PubMed:23111597}.
Temperature Dependency BIOPHYSICOCHEMICAL PROPERTIES: Temperature dependence: Thermostable. Retains 50%-90% of its activity after heating for 2 hours at 60 degrees Celsius, while no decrease in activity is observed within the same time at 30 or 40 degrees Celsius. {ECO:0000269|PubMed:23111597};
PH Dependency BIOPHYSICOCHEMICAL PROPERTIES: pH dependence: Optimum pH is 4.5 with 2,6-dimethoxyphenol as substrate. Retains more than 50% of its activity after 4 hours at pH 2.5. {ECO:0000269|PubMed:23111597};
Pathway
nucleotide Binding
Features Active site (1); Chain (1); Glycosylation (2); Metal binding (1); Propeptide (1); Signal peptide (1)
Keywords Direct protein sequencing;Glycoprotein;Heme;Iron;Metal-binding;Oxidoreductase;Peroxidase;Secreted;Signal
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted {ECO:0000305|PubMed:23111597}.
Modified Residue
Post Translational Modification
Signal Peptide SIGNAL 1..21; /evidence=ECO:0000255
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 52,641
Kinetics BIOPHYSICOCHEMICAL PROPERTIES: Kinetic parameters: KM=14 uM for H(2)O(2) {ECO:0000269|PubMed:23111597};
Metal Binding METAL 367; /note=Iron (heme axial ligand); via tele nitrogen; /evidence=ECO:0000250|UniProtKB:I2DBY1
Rhea ID RHEA:28086; RHEA:56136
Cross Reference Brenda 1.11.1.19;