3EKG | pdb_00003ekg

CRYSTAL STRUCTURE OF L-RHAMNONATE DEHYDRATASE FROM AZOTOBACTER VINELANDII complexed with Mg and L-TARTRATE

• PDB DOI: https://doi.org/10.2210/pdb3EKG/pdb

• Classification: LYASE
• Organism(s): Azotobacter vinelandii DJ
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-09-19 Released: 2008-09-30 
• Deposition Author(s): Fedorov, A.A., Fedorov, E.V., Sauder, J.M., Burley, S.K., Gerlt, J.A., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 
  0.214 (Depositor), 0.214 (DCC) 
• R-Value Work: 
  0.196 (Depositor), 0.196 (DCC) 
• R-Value Observed: 
  0.196 (Depositor) 

Starting Model: experimental

Literature

CRYSTAL STRUCTURE OF L-RHAMNONATE DEHYDRATASE FROM AZOTOBACTER VINELANDII complexed with Mg and L-TARTRATE

Fedorov, A.A., Fedorov, E.V., Sauder, J.M., Burley, S.K., Gerlt, J.A., Almo, S.C.

To be published.

Biological Assembly 1  

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

Biological assembly 1 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 and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 92.69 kDa 
• Atom Count: 6,680 
• Modeled Residue Count: 790 
• Deposited Residue Count: 808 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Mandelate racemase/muconate lactonizing enzyme	A, B	404	Azotobacter vinelandii DJ	Mutation(s): 0  Gene Names: AvinDRAFT_6446 EC: 4.2.1.90
UniProt
Find proteins for C1DMY1 (Azotobacter vinelandii (strain DJ / ATCC BAA-1303)) Explore C1DMY1  Go to UniProtKB:  C1DMY1

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
TLA	C [auth A], E [auth B]	L(+)-TARTARIC ACID C4 H6 O6 FEWJPZIEWOKRBE-JCYAYHJZSA-N
MG	D [auth A], F [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free:  0.214 (Depositor), 0.214 (DCC) 
• R-Value Work:  0.196 (Depositor), 0.196 (DCC) 
• R-Value Observed: 0.196 (Depositor) 

Space Group: I 4

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 119.326	α = 90
b = 119.326	β = 90
c = 116.696	γ = 90

Software Package:

Software Name	Purpose
ADSC	data collection
BALBES	phasing
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-09-30 
Deposition Author(s): Fedorov, A.A., Fedorov, E.V., Sauder, J.M., Burley, S.K., Gerlt, J.A., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2008-09-30
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2018-11-14
  Changes: Data collection, Structure summary
• Version 1.3: 2021-02-10
  Changes: Database references, Derived calculations, Structure summary
• Version 1.4: 2023-08-30
  Changes: Data collection, Database references, Refinement description
• Version 1.5: 2023-11-15
  Changes: Data collection
• Version 1.6: 2024-10-16
  Changes: Structure summary