2GWG

Crystal Structure of 4-Oxalomesaconate Hydratase, LigJ, from Rhodopseudomonas palustris, Northeast Structural Genomics Target RpR66.

• PDB DOI: https://doi.org/10.2210/pdb2GWG/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Rhodopseudomonas palustris CGA009
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2006-05-04 Released: 2006-05-23 
• Deposition Author(s): Forouhar, F., Abashidze, M., Jayaraman, S., Cunningham, K., Ciao, M., Ma, L., Xiao, R., Acton, T.B., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.208 
• R-Value Work: 0.181 
• R-Value Observed: 0.181 

Literature

Crystal Structure of 4-Oxalomesaconate Hydratase, LigJ, from Rhodopseudomonas palustris, Northeast Structural Genomics Target RpR66

Forouhar, F., Abashidze, M., Jayaraman, S., Cunningham, K., Ciao, M., Ma, L., Xiao, R., Acton, T.B., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

To be published.

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)

Macromolecule Content

• Total Structure Weight: 80.24 kDa 
• Atom Count: 5,836 
• Modelled Residue Count: 655 
• Deposited Residue Count: 700 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
4-oxalomesaconate hydratase	A, B	350	Rhodopseudomonas palustris CGA009	Mutation(s): 10  Gene Names: ligJ, RPA4697, GeneID:2691710
UniProt
Find proteins for Q6N0R4 (Rhodopseudomonas palustris (strain ATCC BAA-98 / CGA009)) Explore Q6N0R4  Go to UniProtKB:  Q6N0R4

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	C [auth A], D [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-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: 1.80 Å
• R-Value Free: 0.208 
• R-Value Work: 0.181 
• R-Value Observed: 0.181 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 71.086	α = 90
b = 55.335	β = 90.26
c = 97.166	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
ADSC	data collection
DENZO	data reduction
SCALEPACK	data scaling
SnB	phasing
SOLVE	phasing
RESOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-05-23 
Deposition Author(s): Forouhar, F., Abashidze, M., Jayaraman, S., Cunningham, K., Ciao, M., Ma, L., Xiao, R., Acton, T.B., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2006-05-23
  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: 2017-10-18
  Changes: Refinement description