› 5ie4

X-ray diffraction
2.8Å resolution

Crystal structure of a lactonase mutant in complex with substrate a

Released:
DOI: 10.2210/pdb5ie4/pdb
PDB entry 5ie4 coloured by chain, front view.
PDB entry 5ie4 coloured by chain, side view.
PDB entry 5ie4 coloured by chain, top view.
Source organism: Clonostachys rosea
Primary publication:
Enhanced alph-Zearalenol Hydrolyzing Activity of a Mycoestrogen-Detoxifying Lactonase by Structure-Based Engineering
Xu ZX, Liu WD, Chen CC, Li Q, Huang JW, Ko TP, Liu G, Liu W, Peng W, Cheng YS, Chen Y, Jin J, Li H, Zheng YY, Guo RT
ACS Catalysis 6 7657-7663 (2016)

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-185583 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
AB hydrolase-1 domain-containing protein Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 264 amino acids
Theoretical weight: 28.76 KDa
Source organism: Clonostachys rosea
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q8NKB0 (Residues: 1-264; Coverage: 100%)
Gene name: zhd101
Sequence domains: alpha/beta hydrolase fold

Ligands and Environments

1 bound ligand:
Ligand 36J 2 x 36J
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSRRC BEAMLINE BL13B1
Spacegroup: P6122
Unit cell:
a: 86.205Å b: 86.205Å c: 473.247Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.206 0.203 0.265
Expression system: Escherichia coli BL21(DE3)

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