2QDE

Crystal structure of mandelate racemase/muconate lactonizing family protein from Azoarcus sp. EbN1

• PDB DOI: https://doi.org/10.2210/pdb2QDE/pdb

• Classification: LYASE
• Organism(s): Aromatoleum aromaticum EbN1
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2007-06-20 Released: 2007-07-03 
• Deposition Author(s): Agarwal, R., Burley, S.K., Swaminathan, S., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.93 Å
• R-Value Free: 0.225 
• R-Value Work: 0.197 
• R-Value Observed: 0.197 

Literature

Crystal structure of mandelate racemase/muconate lactonizing enzyme family protein from Azoarcus sp. EbN1.

Agarwal, R., Burley, S.K., Swaminathan, S.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D4  (Explore in 3D)
Global Stoichiometry: Homo 8-mer - A8 

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

Macromolecule Content

• Total Structure Weight: 345.79 kDa 
• Atom Count: 24,451 
• Modelled Residue Count: 3,000 
• Deposited Residue Count: 3,176 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Mandelate racemase/muconate lactonizing enzyme family protein	A, B, C, D, E, F, G, H	397	Aromatoleum aromaticum EbN1	Mutation(s): 0  Gene Names: AZOSEA32060, AZOSEA32140, ebA5637, ebA5652
UniProt
Find proteins for Q5P025 (Aromatoleum aromaticum (strain DSM 19018 / LMG 30748 / EbN1)) Explore Q5P025  Go to UniProtKB:  Q5P025

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
BA	I [auth A], J [auth B], K [auth C], L [auth D], M [auth E], N [auth F], O [auth G], P [auth H]	BARIUM ION Ba XDFCIPNJCBUZJN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.93 Å
• R-Value Free: 0.225 
• R-Value Work: 0.197 
• R-Value Observed: 0.197 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 119.063	α = 90
b = 114.588	β = 101.45
c = 146.229	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
CBASS	data collection
HKL-2000	data reduction
HKL-2000	data scaling
SHELXD	phasing
SHARP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-07-03 
Deposition Author(s): Agarwal, R., Burley, S.K., Swaminathan, S., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2007-07-03
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2021-02-03
  Changes: Database references, Derived calculations, Structure summary
• Version 1.4: 2024-02-21
  Changes: Data collection, Database references