Detail Information for IndEnz0016000229
IED ID IndEnz0016000229
Enzyme Type ID tyrosinase000229
Protein Name Catechol oxidase B, chloroplastic
EC 1.10.3.1
Polyphenol oxidase
PPO
Fragment
Gene Name
Organism Solanum tuberosum (Potato)
Taxonomic Lineage cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Magnoliopsida Mesangiospermae eudicotyledons Gunneridae Pentapetalae asterids lamiids Solanales Solanaceae Solanoideae Solaneae Solanum Solanum tuberosum (Potato)
Enzyme Sequence SSSSTTTIPLCTNKSLSSSFTTNNSSFLSKPSQLFLHGRRNQSFKVSCNANNNVGEHDKNLDTVDRRNVLLGLGGLYGAANLAPLASASPIPPPDLKSCGVAHVTEGVDVTYSCCPPVPDDIDSVPYYKFPPMTKLRIRPPAHAADEEYVAKYQLATSRMRELDKDSFDPLGFKQQANIHCAYCNGAYKVGGKELQVHFSWLFFPFHRWYLYFYERILGSLINDPTFALPYWNWDHPKGMRIPPMFDREGSSLYDDKRNQNHRNGTIIDLGHFGQEVDTPQLQIMTNNLTLMYRQMVTNAPCPSQFFGAAYPLGTEPSPGMGTIENIPHTPVHIWTGDSPRQKNGENMGNFYSAGLDPIFYCHHANVDRMWDEWKLIGGKRRDLSNKDWLNSEFFFYDENRNPYRVKVRDCLDSKKMGFSYAPMPTPWRNFKPIRKTTAGKVNTASIAPVTKVFPLAKLDRAISFSITRPASSRTTQEKNEQEEILTFNKVAYDDTKYVRFDVFLNVDKTVNADELDKAEFAGSYTSLPHVHGNNTNHVTSVTFKLAITELLEDNGLEDEDTIAVTLVPKVGGEGVSIESVEIKLEDC
Enzyme Length 588
Uniprot Accession Number Q06355
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=2 catechol + O2 = 2 1,2-benzoquinone + 2 H2O; Xref=Rhea:RHEA:21632, ChEBI:CHEBI:15377, ChEBI:CHEBI:15379, ChEBI:CHEBI:17253, ChEBI:CHEBI:18135; EC=1.10.3.1;
DNA Binding
EC Number 1.10.3.1
Enzyme Function FUNCTION: Catalyzes the oxidation of mono- and o-diphenols to o-diquinones.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (1); Cross-link (1); Disulfide bond (2); Metal binding (6); Non-terminal residue (1); Transit peptide (1)
Keywords Chloroplast;Copper;Disulfide bond;Metal-binding;Oxidoreductase;Plastid;Reference proteome;Thioether bond;Thylakoid;Transit peptide
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Plastid, chloroplast thylakoid lumen.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 66,241
Kinetics
Metal Binding METAL 180; /note=Copper A; /evidence=ECO:0000250|UniProtKB:Q9ZP19; METAL 198; /note=Copper A; /evidence=ECO:0000250|UniProtKB:Q9ZP19; METAL 207; /note=Copper A; /evidence=ECO:0000250|UniProtKB:Q9ZP19; METAL 329; /note=Copper B; /evidence=ECO:0000250|UniProtKB:Q9ZP19; METAL 333; /note=Copper B; /evidence=ECO:0000250|UniProtKB:Q9ZP19; METAL 364; /note=Copper B; /evidence=ECO:0000250|UniProtKB:Q9ZP19
Rhea ID RHEA:21632
Cross Reference Brenda