› 6g21

X-ray diffraction
2.1Å resolution

Crystal structure of an esterase from Aspergillus oryzae

Released:
DOI: 10.2210/pdb6g21/pdb
PDB entry 6g21 coloured by chain, front view.
PDB entry 6g21 coloured by chain, side view.
PDB entry 6g21 coloured by chain, top view.
Source organism: Aspergillus oryzae RIB40
Entry authors: Moroz OV, Blagova E, Davies GJ, Wilson KS

Function and Biology Details

Reaction catalysed: 
Feruloyl-polysaccharide + H(2)O = ferulate + polysaccharide
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-174070 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Probable feruloyl esterase B-2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 507 amino acids
Theoretical weight: 55.86 KDa
Source organism: Aspergillus oryzae RIB40
Expression system: Aspergillus oryzae
UniProt:
  • Canonical: Q2UMX6 (Residues: 20-526; Coverage: 100%)
Gene names: AO090001000582, faeB-2
Sequence domains: Tannase and feruloyl esterase

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
Carbohydrate polymer
4 bound ligands:
Ligand NAG 10 x NAG
Ligand FER 2 x FER
Ligand SO4 3 x SO4
Ligand CA 2 x CA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04-1, DIAMOND BEAMLINE I04
Spacegroup: P63
Unit cell:
a: 119.472Å b: 119.472Å c: 142.85Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.156 0.154 0.194
Expression system: Aspergillus oryzae

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