2OPA

YwhB binary complex with 2-Fluoro-p-hydroxycinnamate

• PDB DOI: https://doi.org/10.2210/pdb2OPA/pdb

• Classification: ISOMERASE
• Organism(s): Bacillus subtilis
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2007-01-28 Released: 2008-02-05 
• Deposition Author(s): Hackert, M.L., Whitman, C.P., Almrud, J.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.249 
• R-Value Work: 0.217 

Starting Model: experimental

Literature

The Crystal Structure of YwhB, a 4-Oxalocrotonate Tautomerase Homologue from Bacillus subtilis: the Structural Basis for Catalysis, Inhibition, and Reaction Stereoselectivity.

Hackert, M.L., Whitman, C.P., Almrud, J.J., Dasgupta, R., Wang, S.C., Johnson, W.H.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

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

Macromolecule Content

• Total Structure Weight: 14.23 kDa 
• Atom Count: 1,020 
• Modelled Residue Count: 122 
• Deposited Residue Count: 122 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Probable tautomerase ywhB	A, B	61	Bacillus subtilis	Mutation(s): 0  Gene Names: ywhB EC: 5.3.2
UniProt
Find proteins for P70994 (Bacillus subtilis (strain 168)) Explore P70994  Go to UniProtKB:  P70994

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FHC	C [auth A]	2-FLUORO-3-(4-HYDROXYPHENYL)-2E-PROPENEOATE C9 H6 F O3 SBIZDOWXYPNTOJ-VMPITWQZSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.249 
• R-Value Work: 0.217 
• Space Group: I 4 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 141.339	α = 90
b = 141.339	β = 90
c = 141.339	γ = 90

Software Package:

Software Name	Purpose
ADSC	data collection
CNS	refinement
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-02-05 
Deposition Author(s): Hackert, M.L., Whitman, C.P., Almrud, J.J.

Revision History  

• Version 1.0: 2008-02-05
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Derived calculations, Version format compliance
• Version 1.2: 2017-10-18
  Changes: Advisory, Refinement description
• Version 1.3: 2023-08-30
  Changes: Advisory, Data collection, Database references, Derived calculations, Refinement description