› 6a1a

X-ray diffraction
1.35Å resolution

Mandelate oxidase mutant-Y128F with 4-hydroxymandelic acid

Released:
DOI: 10.2210/pdb6a1a/pdb
PDB entry 6a1a coloured by chain, front view.
PDB entry 6a1a coloured by chain, side view.
PDB entry 6a1a coloured by chain, top view.
Source organism: Amycolatopsis orientalis
Primary publication:
Biochemical and structural explorations of α-hydroxyacid oxidases reveal a four-electron oxidative decarboxylation reaction.
Yeh HW, Lin KH, Lyu SY, Li YS, Huang CM, Wang YL, Shih HW, Hsu NS, Wu CJ, Li TL
Acta Crystallogr D Struct Biol 75 733-742 (2019)
PMID: 31373572

Function and Biology Details

Reaction catalysed: 
(S)-4-hydroxymandelate + O(2) = 2-(4-hydroxyphenyl)-2-oxoacetate + H(2)O(2)
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-129412 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
4-hydroxymandelate oxidase Chain: A
Molecule details ›
Chain: A
Length: 377 amino acids
Theoretical weight: 40.03 KDa
Source organism: Amycolatopsis orientalis
Expression system: Escherichia coli
UniProt:
  • Canonical: O52792 (Residues: 1-357; Coverage: 100%)
Gene name: hmo
Sequence domains: FMN-dependent dehydrogenase

Ligands and Environments


Cofactor: Ligand FMN 1 x FMN
1 bound ligand:
Ligand HHH 2 x HHH
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSRRC BEAMLINE BL15A1
Spacegroup: I422
Unit cell:
a: 137.836Å b: 137.836Å c: 111.469Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.167 0.167 0.18
Expression system: Escherichia coli

Quick links

Citations

2 citation in other articles

Flavin Mononucleotide-Dependent l-Lactate Dehydrogenases: Expanding the Toolbox of Enzymes for l-Lactate Biosensors.
Tsvik et al. (2022)
1 more

1 mention without citation

Biochemical and structural explorations of α-hydroxyacid oxidases reveal a four-electron oxidative decarboxylation reaction.
Yeh et al. (2019)