3WZM

ZEN lactonase mutant complex

• PDB DOI: https://doi.org/10.2210/pdb3WZM/pdb

• Classification: HYDROLASE
• Organism(s): Clonostachys rosea
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2014-10-01 Released: 2014-11-26 
• Deposition Author(s): Ko, T.P., Huang, C.H., Liu, J.R., Guo, R.T.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.48 Å
• R-Value Free: 
  0.268 (Depositor), 0.260 (DCC) 
• R-Value Work: 
  0.204 (Depositor), 0.200 (DCC) 
• R-Value Observed: 
  0.207 (Depositor) 

Starting Model: experimental

Literature

Crystal structure and substrate-binding mode of the mycoestrogen-detoxifying lactonase ZHD from Clonostachys rosea

Peng, W., Ko, T.P., Yang, Y., Zheng, Y., Chen, C.C., Zhu, Z., Huang, C.H., Zeng, Y.F., Huang, J.W., Wand, A.H.-J., Liu, J.R., Guo, R.T.

(2014) RSC Adv 4: 62321-62325

• DOI: https://doi.org/10.1039/c4ra12111b

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 92.4 kDa 
• Atom Count: 6,558 
• Modelled Residue Count: 792 
• Deposited Residue Count: 834 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Zearalenone hydrolase	A, B, C	278	Clonostachys rosea	Mutation(s): 1  Gene Names: zhd101 EC: 3.1.1
UniProt
Find proteins for Q8NKB0 (Bionectria ochroleuca) Explore Q8NKB0  Go to UniProtKB:  Q8NKB0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZER	D [auth A], E [auth B], F [auth C]	(3S,11E)-14,16-dihydroxy-3-methyl-3,4,5,6,9,10-hexahydro-1H-2-benzoxacyclotetradecine-1,7(8H)-dione C18 H22 O5 MBMQEIFVQACCCH-QBODLPLBSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.48 Å
• R-Value Free:  0.268 (Depositor), 0.260 (DCC) 
• R-Value Work:  0.204 (Depositor), 0.200 (DCC) 
• R-Value Observed: 0.207 (Depositor) 

Space Group: P 6₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 86.842	α = 90
b = 86.842	β = 90
c = 471.784	γ = 120

Software Package:

Software Name	Purpose
Blu-Ice	data collection
CNS	refinement
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-11-26 
Deposition Author(s): Ko, T.P., Huang, C.H., Liu, J.R., Guo, R.T.

Revision History  

• Version 1.0: 2014-11-26
  Type: Initial release
  
• Version 1.1: 2017-11-22
  Changes: Refinement description
• Version 1.2: 2023-11-08
  Changes: Data collection, Database references, Derived calculations, Refinement description