_EC 1.10.3.3 L-ascorbate oxidase. 4 PDB entries  
EC 1.-.-.- Oxidoreductases. [8,663 PDB entries]
EC 1.10.-.- Acting on diphenols and related substances as donors. [209 PDB entries]
EC 1.10.3.- With oxygen as acceptor. [91 PDB entries]
EC 1.10.3.3 L-ascorbate oxidase. [4 PDB entries]    
1aoz

Reaction: 4 L-ascorbate + O(2) = 4 monodehydroascorbate + 2 H(2)O.
 


4 × L-ascorbate
+
O(2)
=
4 × monodehydroascorbate
+ 2 × H(2)O
Molecule diagrams generated from .mol files obtained from the KEGG ftp site.

Other name(s): Ascorbase.
Cofactor(s): Cu cation.
Links:   [IntEnz]   [ExPASy]   [KEGG]  

There are 4 PDB entries in enzyme class E.C.1.10.3.3

  PDB code Protein
1aoz
Refined crystal structure of ascorbate oxidase at 1.9 angstr resolution
Source: Cucurbita pepo var. Melopepo. Zucchini. Organism_taxid: 3665. Strain: var. Melopepo
Chains: A, B (552 residues) CATH domains: 2.60.40.420 2.60.40.420 2.60.40.420
Bound ligand:   Het Group NAG is 62.50% similar to enzyme reactant L-ascorbate
1aso
X-ray structures and mechanistic implications of three funct derivatives of ascorbate oxidase from zucchini: reduced-, p and azide-forms
Source: Cucurbita pepo var. Melopepo. Zucchini. Organism_taxid: 3665. Strain: var. Melopepo
Chains: A, B (552 residues) CATH domains: 2.60.40.420 2.60.40.420 2.60.40.420
Bound ligand:   Het Group NAG is 62.50% similar to enzyme reactant L-ascorbate
1asp
X-ray structures and mechanistic implications of three funct derivatives of ascorbate oxidase from zucchini: reduced-, p and azide-forms
Source: Cucurbita pepo var. Melopepo. Zucchini. Organism_taxid: 3665. Strain: var. Melopepo
Chains: A, B (552 residues) CATH domains: 2.60.40.420 2.60.40.420 2.60.40.420
Bound ligands:   Het Group NAG is 62.50% similar to enzyme reactant L-ascorbate
  Het Group PEO corresponds to enzyme reactant O(2)
1asq
X-ray structures and mechanistic implications of three funct derivatives of ascorbate oxidase from zucchini: reduced-, p and azide-forms
Source: Cucurbita pepo. Zucchini. Organism_taxid: 3665. Strain: var. Melopepo
Chains: A, B (552 residues) CATH domains: 2.60.40.420 2.60.40.420 2.60.40.420
Bound ligand:   Het Group NAG is 62.50% similar to enzyme reactant L-ascorbate