› 3d2j

X-ray diffraction
2.05Å resolution

Structure of berberine bridge enzyme from Eschscholzia californica, tetragonal crystal form

Released:
DOI: 10.2210/pdb3d2j/pdb
PDB entry 3d2j coloured by chain, front view.
PDB entry 3d2j coloured by chain, side view.
PDB entry 3d2j coloured by chain, top view.
Source organism: Eschscholzia californica
Primary publication:
A concerted mechanism for berberine bridge enzyme.
Winkler A, Lyskowski A, Riedl S, Puhl M, Kutchan TM, Macheroux P, Gruber K
Nat Chem Biol 4 739-41 (2008)
PMID: 18953357

Function and Biology Details

Reaction catalysed: 
(S)-reticuline + O(2) = (S)-scoulerine + H(2)O(2)
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-151854 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Reticuline oxidase Chain: A
Molecule details ›
Chain: A
Length: 538 amino acids
Theoretical weight: 60.05 KDa
Source organism: Eschscholzia californica
Expression system: Komagataella pastoris
UniProt:
  • Canonical: P30986 (Residues: 1-21, 24-538; Coverage: 100%)
Gene name: BBE1
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand FAD 1 x FAD
Carbohydrate polymer : NEW Components: NAG, MAN
Carbohydrate polymer
2 bound ligands:
Ligand NAG 1 x NAG
Ligand MG 1 x MG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SIEMENS
Spacegroup: P41212
Unit cell:
a: 68.52Å b: 68.52Å c: 246.278Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.184 0.184 0.226
Expression system: Komagataella pastoris

Quick links

Citations

20 review citations

Benzylisoquinoline alkaloid metabolism: a century of discovery and a brave new world.
Hagel et al. (2013)
19 more

2 mentions without citation

Structural and mechanistic studies reveal the functional role of bicovalent flavinylation in berberine bridge enzyme.
Winkler et al. (2009)
1 more